Network Communication Initiated via HTTP by Lynx Ransomware Payload


Zero‑Dwell Threat Intelligence Report

A narrative, executive‑ready view into the malware’s behavior, exposure, and reliable defenses.
Generated: 2026-01-09 15:12:14 UTC

Executive Overview — What We’re Dealing With

This specimen has persisted long enough to matter. Human experts classified it as Malware, and the telemetry confirms a capable, evasive Trojan with real impact potential.

File
3a4b0.exe
Type
Win32 Executable MS Visual C++ (generic)
SHA‑1
410b95be3c1ced02deb3b4be71a8a8a9f471b984
MD5
f404442ee73be5e40e9e2df40b9fe72f
First Seen
2026-01-08 13:02:40.176923
Last Analysis
2026-01-08 13:06:37.195147
Dwell Time
0 days, 7 hours, 33 minutes

Extended Dwell Time Impact

For 3+ minutes, this malware was rapidly detected — demonstrating excellent security controls that intercepted the threat during initial execution phases, severely limiting adversary capabilities.

Comparative Context

Industry studies report a median dwell time closer to 21–24 days. This case represents extremely rapid detection within minutes.

Timeline

Time (UTC) Event Elapsed
2025-12-13 09:44:16 UTC First VirusTotal submission
2026-01-09 14:18:53 UTC Latest analysis snapshot 27 days, 4 hours, 34 minutes
2026-01-09 15:12:14 UTC Report generation time 27 days, 5 hours, 27 minutes

Why It Matters

Every additional day of dwell time is not just an abstract number — it is attacker opportunity. Each day equates to more time for lateral movement, stealth persistence, and intelligence gathering.

Global Detection Posture — Who Caught It, Who Missed It

VirusTotal engines: 65. Detected as malicious: 27. Missed: 38. Coverage: 41.5%.

Detected Vendors

  • Xcitium
  • +26 additional vendors (names not provided)

List includes Xcitium plus an additional 26 vendors per the provided summary.

Missed Vendors

  • Acronis
  • AhnLab-V3
  • Alibaba
  • Antiy-AVL
  • Arcabit
  • Baidu
  • BitDefender
  • Bkav
  • CMC
  • Emsisoft
  • ESET-NOD32
  • Fortinet
  • google_safebrowsing
  • Gridinsoft
  • huorong
  • Ikarus
  • Jiangmin
  • K7AntiVirus
  • K7GW
  • Kaspersky
  • MicroWorld-eScan
  • Panda
  • Rising
  • SentinelOne
  • SUPERAntiSpyware
  • TACHYON
  • tehtris
  • Tencent
  • TrendMicro
  • TrendMicro-HouseCall
  • VIPRE
  • VirIT
  • ViRobot
  • Webroot
  • Yandex
  • Zillya
  • ZoneAlarm
  • Zoner

Why it matters: if any endpoint relies solely on a missed engine, this malware can operate with zero alerts. Prevention‑first controls close that gap regardless of signature lag.

Behavioral Storyline — How the Malware Operates

Dominant system-level operations (33.12% of behavior) suggest this malware performs deep system reconnaissance, privilege escalation, or core OS manipulation. It’s actively probing system defenses and attempting to gain administrative control.

Behavior Categories (weighted)

Weight values represent the frequency and intensity of malware interactions with specific system components. Higher weights indicate more aggressive targeting of that category. Each operation (registry access, file modification, network connection, etc.) contributes to the category’s total weight, providing a quantitative measure of the malware’s behavioral focus.

Category Weight Percentage
System 738 33.12%
File System 690 30.97%
Registry 563 25.27%
Device 129 5.79%
Misc 31 1.39%
Process 30 1.35%
Network 18 0.81%
Com 10 0.45%
Synchronization 6 0.27%
Windows 5 0.22%
Services 4 0.18%
Threading 3 0.13%
Hooking 1 0.04%

MITRE ATT&CK Mapping

  • T1082 – get COMSPEC environment variable
  • T1082 – get memory capacity
  • T1083 – get file size
  • T1112 – delete registry value
  • T1027 – encode data using Base64
  • T1010 – enumerate gui resources
  • T1134 – acquire debug privileges
  • T1083 – get file version info
  • T1057 – enumerate processes
  • T1518 – enumerate processes
  • T1083 – get common file path
  • T1083 – enumerate files recursively
  • T1083 – check if file exists
  • T1222 – set file attributes
  • T1056.001 – log keystrokes via polling
  • T1083 – enumerate files on Windows
  • T1033 – get session user name
  • T1087 – get session user name
  • T1012 – query or enumerate registry key
  • T1134 – modify access privileges
  • T1129 – link function at runtime on Windows
  • T1115 – open clipboard
  • T1497.002 – check for unmoving mouse cursor
  • T1564.003 – hide graphical window
  • T1134.001 – impersonate user
  • T1016 – get socket status
  • T1529 – shutdown system
  • T1082 – get system information on Windows
  • T1083 – get Program Files directory
  • T1112 – delete registry key
  • T1105 – download and write a file
  • T1082 – get hostname
  • T1614.001 – get keyboard layout
  • T1056.001 – log keystrokes
  • T1129 – link many functions at runtime
  • T1012 – query or enumerate registry value
  • T1010 – find graphical window
  • T1027 – encode data using XOR
  • T1115 – list drag and drop files
  • T1057 – enumerate process modules
  • T1082 – get disk size
  • T1547.009 – create shortcut via IShellLink
  • T1082 – query environment variable
  • T1129 – parse PE header
  • T1115 – read clipboard data
  • T1082 – get disk information
  • T1059 – compiled with AutoIt
  • T1113 – capture screenshot
  • T1547.001 – get startup folder
  • T1027 – The binary likely contains encrypted or compressed data
  • T1027.002 – The binary likely contains encrypted or compressed data
  • T1082 – Checks available memory
  • T1071 – Reads data out of its own binary image
  • T1071 – Performs HTTP requests potentially not found in PCAP.
  • T1071 – The PE file contains an overlay
  • T1071 – Attempts to connect to a dead IP:Port
  • T1071 – Resolves a suspicious Top Level Domain (TLD)
  • T1071 – Binary file triggered YARA rule
  • T1071 – Attempts to execute a binary from a dead or sinkholed URL
  • T1573 – Establishes an encrypted HTTPS connection
  • T1573 – Establishes an encrypted HTTPS connection containing a suspicious or fake User Agent

Following the Trail — Network & DNS Activity

Outbound activity leans on reputable infrastructure (e.g., CDNs, cloud endpoints) to blend in. TLS sessions and
HTTP calls show routine beaconing and IP‑lookup behavior that can masquerade as normal browsing.

Contacted Domains

Domain IP Country ASN/Org
www.msftncsi.com 23.44.129.57 United States Akamai Technologies, Inc.
laaysyday.1x.biz 95.217.58.108 Finland HETZNER-DC
www.aieov.com 13.248.169.48 United States Amazon Technologies Inc.

Observed IPs

IP Country ASN/Org
224.0.0.252
239.255.255.250
8.8.4.4 United States Google LLC
8.8.8.8 United States Google LLC

DNS Queries

Request Type
www.msftncsi.com A
5isohu.com A
laaysyday.1x.biz A
www.aieov.com A

Contacted IPs

IP Country ASN/Org
224.0.0.252
239.255.255.250
8.8.4.4 United States Google LLC
8.8.8.8 United States Google LLC

Port Distribution

Port Count Protocols
137 1 udp
5355 6 udp
53 8 udp
3702 1 udp

UDP Packets

Source IP Dest IP Sport Dport Time Proto
192.168.56.11 192.168.56.255 137 137 3.2425689697265625 udp
192.168.56.11 224.0.0.252 49563 5355 3.1710550785064697 udp
192.168.56.11 224.0.0.252 51899 5355 5.726717948913574 udp
192.168.56.11 224.0.0.252 54650 5355 3.176240921020508 udp
192.168.56.11 224.0.0.252 55601 5355 4.255115032196045 udp
192.168.56.11 224.0.0.252 60205 5355 3.182887077331543 udp
192.168.56.11 224.0.0.252 62798 5355 5.42579197883606 udp
192.168.56.11 239.255.255.250 62184 3702 3.186513900756836 udp
192.168.56.11 8.8.4.4 51690 53 5.7421159744262695 udp
192.168.56.11 8.8.4.4 56213 53 7.982151985168457 udp
192.168.56.11 8.8.4.4 59770 53 22.30408501625061 udp
192.168.56.11 8.8.4.4 63439 53 6.866602897644043 udp
192.168.56.11 8.8.8.8 51690 53 6.741991996765137 udp
192.168.56.11 8.8.8.8 56213 53 8.97592306137085 udp
192.168.56.11 8.8.8.8 59770 53 21.304343938827515 udp
192.168.56.11 8.8.8.8 63439 53 7.850811004638672 udp

Hunting tip: alert on unknown binaries initiating TLS to IP‑lookup services or unusual CDN endpoints — especially early in execution.

Persistence & Policy — Registry and Services

Registry and service telemetry points to policy awareness and environment reconnaissance rather than noisy persistence. Below is a compact view of the most relevant keys and handles; expand to see the full lists where available.

Registry Opened

206

Registry Set

14

Services Started

2

Services Opened

2

Registry Opened (Top 25)

Key
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetFolders
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoInternetIcon
HKEY_CURRENT_USER\Software\Classes\Folder
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Hidden
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\NoNetCrawling
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\IconsOnly
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetFolders
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoWebView
HKEY_CURRENT_USER\Software\AutoIt v3\AutoIt
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace\ValidateRegItems
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoWebView
HKEY_LOCAL_MACHINE\Software\Classes\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellState
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AllFilesystemObjects\ShellEx\IconHandler
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\DocObject
HKEY_CURRENT_USER\Software\Classes\Directory\DocObject
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\ClassicShell
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\DontPrettyPath
HKEY_CURRENT_USER\Software\Classes\Drive\shellex\FolderExtensions
HKEY_CURRENT_USER\Software\Classes\Drive\shellex\FolderExtensions\{fbeb8a05-beee-4442-804e-409d6c4515e9}
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\AutoCheckSelect
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellCompatibility\Applications\file.exe
HKEY_CURRENT_USER\Software\Classes\Directory
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AllFilesystemObjects\DocObject
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder\CallForAttributes
HKEY_LOCAL_MACHINE\Software\Classes\Directory
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoCommonGroups
HKEY_CURRENT_USER\Software\Classes\Directory\BrowseInPlace
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder\FolderValueFlags
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\BrowseInPlace
HKEY_LOCAL_MACHINE\Software\Classes\Directory\DocObject
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AllFilesystemObjects\BrowseInPlace
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace
HKEY_CURRENT_USER\Software\Classes\AllFilesystemObjects\ShellEx\IconHandler
HKEY_LOCAL_MACHINE\Software\Classes\Directory\BrowseInPlace
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoNetCrawling
HKEY_CURRENT_USER\Software\Classes\AllFilesystemObjects\DocObject
HKEY_LOCAL_MACHINE\Software\Classes\Folder
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowCompColor
HKEY_LOCAL_MACHINE\Software\Classes\AllFilesystemObjects
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden
HKEY_CURRENT_USER\Control Panel\Mouse
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoPropertiesMyComputer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder\RestrictedAttributes
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoControlPanel
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DontShowSuperHidden
Show all (206 total)
Key
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder
HKEY_CURRENT_USER\Software\Classes\AllFilesystemObjects\BrowseInPlace
HKEY_CURRENT_USER\Software\Classes\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowStatusBar
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoPropertiesRecycleBin
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\ClassicShell
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\ShellEx\IconHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoPropertiesRecycleBin
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Directory\DocObject
HKEY_CURRENT_USER\Software\Classes\Folder\ShellEx\IconHandler
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoCommonGroups
HKEY_CURRENT_USER\Software\Classes
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowInfoTip
HKEY_LOCAL_MACHINE\Software\Classes\Drive\shellex\FolderExtensions
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\ResourcePolicies
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoControlPanel
HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Explorer
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace\ValidateRegItems
HKEY_CURRENT_USER\Software\Classes\AllFilesystemObjects
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\NonEnum\{20D04FE0-3AEA-1069-A2D8-08002B30309D}
HKEY_LOCAL_MACHINE\Software\Classes\Drive\shellex\FolderExtensions\{fbeb8a05-beee-4442-804e-409d6c4515e9}
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\MapNetDrvBtn
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\SeparateProcess
HKEY_CURRENT_USER\Software\Classes\Directory\ShellEx\IconHandler
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowTypeOverlay
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Drive\shellex\FolderExtensions\{fbeb8a05-beee-4442-804e-409d6c4515e9}\DriveMask
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoInternetIcon
HKEY_CURRENT_USER\SOFTWARE\Policies\Microsoft\Windows\Explorer\UseFindFirstFileEnumeration
HKEY_CURRENT_USER\Software\Classes\Directory\Clsid
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\NonEnum
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Directory\BrowseInPlace
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\NonEnum
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Explorer
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DontShowSuperHidden
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\SeparateProcess
HKEY_LOCAL_MACHINE\Software\Classes\Directory\ShellEx\IconHandler
HKEY_CURRENT_USER\Software\Classes\Folder\BrowseInPlace
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideIcons
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder\Attributes
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoPropertiesMyComputer
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\SeparateProcess
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\WebView
HKEY_CURRENT_USER\Software\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder
HKEY_CURRENT_USER\Software\Classes\Folder\DocObject
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\ShellFolder
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoNetCrawling
HKEY_CURRENT_USER\Control Panel\Mouse\SwapMouseButtons
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Filter
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ALWAYS_USE_DNS_FOR_SPN_KB3022771
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\TabProcGrowth
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ZONES_CHECK_ZONEMAP_POLICY_KB941001
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\SpecialFoldersCacheSize
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_USE_UTF8_FOR_BASIC_AUTH_KB967545
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\SurrogateFallback
HKEY_CURRENT_USER\Software
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_INITIALIZE_URLACTION_SHELLEXECUTE_TO_ALLOW_KB936610
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\DataStore_V1.0\DataFilePath
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\RETRY_HEADERONLYPOST_ONCONNECTIONRESET
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\SecureProtocols
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SCH_SEND_AUX_RECORD_KB_2618444
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_HTTP_USERNAME_PASSWORD_DISABLE
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ENABLE_PROXY_CACHE_REFRESH_KB2983228
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\FontLink\SystemLink
HKEY_LOCAL_MACHINE\Software\Microsoft\OleAut
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\WpadOverride
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Security
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_IGNORE_POLICIES_ZONEMAP_IF_ESC_ENABLED_KB918915
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NOTIFY_UNVERIFIED_SPN_KB2385266
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyHttp1.1
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\SpecialFoldersCacheSize
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BUFFERBREAKING_818408
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Class\{4d36e972-e325-11ce-bfc1-08002be10318}
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BYPASS_CACHE_FOR_CREDPOLICY_KB936611
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_PERMIT_CACHE_FOR_AUTHENTICATED_FTP_KB910274
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\PeerDist\Service
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FrameTabWindow
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_COMPAT_USE_CONNECTION_BASED_NEGOTIATE_AUTH_KB2151543
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISALLOW_NULL_IN_RESPONSE_HEADERS
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyOverride
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\CreateUriCacheSize
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_MIME_HANDLING
Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_EXCLUDE_INVALID_CLIENT_CERT_KB929477
HKEY_LOCAL_MACHINE\System\Setup
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\KindMap
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ZONES_DEFAULT_DRIVE_INTRANET_KB941000
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_IGNORE_MAPPINGS_FOR_CREDPOLICY
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ZONE_ELEVATION
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SKIP_POST_RETRY_ON_INTERNETWRITEFILE_KB895954
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_PRESERVE_SPACES_IN_FILENAMES_KB952730
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ENABLE_PASSPORT_SESSION_STORE_KB948608
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
System\CurrentControlSet\Control\SecurityProviders\Schannel\UserContextLockCount
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Security\DisableSecuritySettingsCheck
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\PeerDist\Service
HKEY_LOCAL_MACHINE\Software\Policies
Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{193DE9D5-63C0-4196-9AFB-DC5BB3708F31}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\SecureProtocols
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\AdminTabProcs
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_INCLUDE_PORT_IN_SPN_KB908209
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\CreateUriCacheSize
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyServer
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\DataStore_V1.0\Disable
Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{193DE9D5-63C0-4196-9AFB-DC5BB3708F31}\52-54-00-07-6c-62
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnablePunycode
System\CurrentControlSet\Control\SecurityProviders\Schannel\UserContextListCount
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_RETURN_FAILED_CONNECT_CONTENT_KB942615
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\AutoDetect
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_FIX_CHUNKED_PROXY_SCRIPT_DOWNLOAD_KB843289
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-54-00-07-6c-62
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SecurityProviders\Schannel
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DIGEST_NO_EXTRAS_IN_URI
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\DataStore_V1.0
HKEY_LOCAL_MACHINE\System\Setup\SystemSetupInProgress
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableHttp1_1
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_CLIENTAUTHCERTFILTER
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyHttp1.1
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FrameMerging
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\EnablePunycode
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\SessionMerging
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\AutoConfigURL
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ALLOW_REVERSE_SOLIDUS_IN_USERINFO_KB932562
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_USE_CNAME_FOR_SPN_KB911149
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_UNICODE_HANDLE_CLOSING_CALLBACK
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\EnableHttp1_1
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\SurrogateFallback\Tahoma
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_PROTOCOL_LOCKDOWN

Registry Set (Top 25)

Key Value
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\WMI\AutoLogger\Circular Kernel Context Logger\Status 0
HKEY_USERS\S-1-5-21-575823232-3065301323-1442773979-1000\Software\Microsoft\SystemCertificates\Root\Certificates\0174E68C97DDF1E0EEEA415EA336A163D2B61AFD\Blob 5C 00 00 00 01 00 00 00 04 00 00 00 00 10 00 00 04 00 00 00 01 00 00 00 10 00 00 00 0D BE 92 DE FF 7D 36 BB 48 C4 A6 B1 15 24 95 38 0F 00 00 00 01 00 00 00 20 00 00 00 53 FE B9 19 2E D4 80 F2 09 12 4A 2C 57 D7 E8 97 7A 2E 9F 39 46 1D BF 21 4D F1 12 CB 16 02 4F A2 14 00 00 00 01 00 00 00 14 00 00 00 78 B8 30 FD 63 AC 7B 89 4A 07 3B ED F6 8A 83 9C C3 52 02 65 19 00 00 00 01 00 00 00 10 00 00 00 B5 74 AF 30 C5 C1 BA 3A 69 A7 10 02 00 82 4D D0 03 00 00 00 01 00 00 00 14 00 00 00 01 74 E6 8C 97 DD F1 E0 EE EA 41 5E A3 36 A1 63 D2 B6 1A FD 20 00 00 00 01 00 00 00 F8 05 00 00 30 82 05 F4 30 82 03 DC A0 03 02 01 02 02 09 00 E0 EA 61 4C 28 56 32 64 30 0D 06 09 2A 86 48 86 F7 0D 01 01 0B 05 00 30 81 8E 31 0B 30 09 06 03 55 04 06 13 02 49 4C 31 0F 30 0D 06 03 55 04 08 0C 06 43 65 6E 74 65 72 31 0C 30 0A 06 03 55 04 07 0C 03 4C 6F 64 31 10 30 0E 06 03 55 04 0A 0C 07 47 6F 50 72 6F 78 79 31 10 30 0E 06 03 55 04 0B 0C 07 47 6F 50 72 6F 78 79 31 1A 30 18 06 03 55 04 03 0C 11 67 6F 70 72 6F 78 79 2E 67 69 74 68 75 62 2E 69 6
HKEY_USERS\S-1-5-21-575823232-3065301323-1442773979-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable 1
HKEY_USERS\S-1-5-21-575823232-3065301323-1442773979-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyServer %HTTP_PROXY%:8080
HKEY_USERS\S-1-5-21-575823232-3065301323-1442773979-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings 46 00 00 00 05 01 00 00 03 00 00 00 14 00 00 00 65 78 74 72 61 63 74 6F 72 2E 70 72 6F 78 79 3A 38 30 38 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D0 5C 01 4D C1 D5 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable 0
Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings F
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix Cookie:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix Visited:
{193DE9D5-63C0-4196-9AFB-DC5BB3708F31}\WpadDecisionReason 1
{193DE9D5-63C0-4196-9AFB-DC5BB3708F31}\WpadDecisionTime 븠鎡櫸ǜD
{193DE9D5-63C0-4196-9AFB-DC5BB3708F31}\WpadDecision 0
{193DE9D5-63C0-4196-9AFB-DC5BB3708F31}\WpadNetworkName Network 2
HKEY_USERS\S-1-5-21-4270068108-2931534202-3907561125-1001\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.exe\OpenWithProgids\exefile Binary Data

Services Started (Top 15)

Service
BITS
WSearch

Services Opened (Top 15)

Service
VaultSvc
clipsvc

What To Do Now — Practical Defense Playbook

  • Contain unknowns: block first‑run binaries by default — signatures catch up, containment works now.
  • EDR controls: alert on keyboard hooks, screen capture APIs, VM/sandbox checks, and command‑shell launches.
  • Registry watch: flag queries/sets under policy paths (e.g., …\FipsAlgorithmPolicy\*).
  • Network rules: inspect outbound TLS to IP‑lookup services and unexpected CDN endpoints.
  • Hunt broadly: sweep endpoints for the indicators above and quarantine positives immediately.

Dwell time equals attacker opportunity. Reducing execution privileges and egress shrinks that window even when vendors disagree.

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