FormBook Variant Disguised as Event Log Analyzer


Zero‑Dwell Threat Intelligence Report

A narrative, executive‑ready view into the malware’s behavior, exposure, and reliable defenses.
Generated: 2025-10-23 15:31:25 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
HALKBANK.PDF.exe
Type
PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
SHA‑1
95cea3d2b0f49e78bc6ad2ba34519466229bf167
MD5
032fdf3e8c38db0b172b08af1ad1d07b
First Seen
2025-09-14 13:48:30.074780
Last Analysis
2025-09-15 07:15:22.923215
Dwell Time
0 days, 7 hours, 33 minutes

Extended Dwell Time Impact

For 17+ hours, this malware remained undetected — a half-day window that permitted the adversary to complete initial execution, establish basic persistence, and perform initial system enumeration.

Comparative Context

Industry studies report a median dwell time closer to 21–24 days. This case represents rapid detection and containment within hours rather than days.

Timeline

Time (UTC) Event Elapsed
2025-09-11 08:05:52 UTC First VirusTotal submission
2025-09-19 06:45:43 UTC Latest analysis snapshot 7 days, 22 hours, 39 minutes
2025-10-23 15:31:25 UTC Report generation time 42 days, 7 hours, 25 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: 73. Detected as malicious: 55. Missed: 18. Coverage: 75.3%.

Detected Vendors

  • Xcitium
  • +54 additional vendors (names not provided)

List includes Xcitium plus an additional 54 vendors per the provided summary.

Missed Vendors

  • Acronis
  • Antiy-AVL
  • Baidu
  • ClamAV
  • CMC
  • Cynet
  • Gridinsoft
  • Jiangmin
  • MaxSecure
  • NANO-Antivirus
  • SentinelOne
  • SUPERAntiSpyware
  • TACHYON
  • tehtris
  • Trapmine
  • ViRobot
  • Zillya
  • 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

Intensive file system activity (47.82% of behavior) indicates data harvesting, file encryption, or dropper behavior. The threat is actively searching for and manipulating files across the system.

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
File System 154338 47.82%
Synchronization 151673 46.99%
Registry 8505 2.64%
System 6203 1.92%
Process 862 0.27%
Com 420 0.13%
Misc 322 0.10%
Device 157 0.05%
Threading 123 0.04%
Crypto 113 0.04%
Network 26 0.01%
Services 11 0.00%
Hooking 8 0.00%
Windows 7 0.00%

MITRE ATT&CK Mapping

  • T1497.001 – reference anti-VM strings targeting Xen
  • T1620 – load .NET assembly
  • T1059 – Detected command line output monitoring
  • T1129 – The process attempted to dynamically load a malicious function
  • T1057 – The process has tried to detect the debugger probing the use of page guards.
  • T1129 – The process tried to load dynamically one or more functions.
  • T1129 – Detected the execution of a powershell command with one or more suspicious parameter
  • T1027 – Detected the execution of a powershell command with one or more suspicious parameter
  • T1086 – Detected the execution of a powershell command with one or more suspicious parameter
  • T1564.003 – Detected the creation of a hidden window (common execution hiding technique)
  • T1057 – The process attempted to detect a running debugger using common APIs
  • T1089 – The process has tried to suspend a sandbox-related thread (possible sandbox evasion attempt)
  • T1082 – Queries for the computername
  • T1086 – Detected some PowerShell commands executions
  • T1027.009 – Drops interesting files and uses them

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.aieov.com 13.248.169.48 United States Amazon Technologies Inc.
ip-api.com 208.95.112.1 United States Total Uptime Technologies, LLC

Observed IPs

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

DNS Queries

Request Type
5isohu.com A
www.aieov.com A
ip-api.com A

Contacted IPs

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

Port Distribution

Port Count Protocols
137 1 udp
138 1 udp
5355 5 udp
53 44 udp

UDP Packets

Source IP Dest IP Sport Dport Time Proto
192.168.56.14 192.168.56.255 137 137 3.0787038803100586 udp
192.168.56.14 192.168.56.255 138 138 9.077790021896362 udp
192.168.56.14 224.0.0.252 49916 5355 80.68717384338379 udp
192.168.56.14 224.0.0.252 51209 5355 3.026638984680176 udp
192.168.56.14 224.0.0.252 53401 5355 4.724674940109253 udp
192.168.56.14 224.0.0.252 55094 5355 5.594061851501465 udp
192.168.56.14 224.0.0.252 55848 5355 3.033174991607666 udp
192.168.56.14 8.8.4.4 50180 53 114.43756484985352 udp
192.168.56.14 8.8.4.4 50710 53 66.39045786857605 udp
192.168.56.14 8.8.4.4 50870 53 289.4837808609009 udp
192.168.56.14 8.8.4.4 50914 53 209.09311199188232 udp
192.168.56.14 8.8.4.4 51262 53 271.07819986343384 udp
192.168.56.14 8.8.4.4 52815 53 7.293972015380859 udp
192.168.56.14 8.8.4.4 53449 53 318.42148995399475 udp
192.168.56.14 8.8.4.4 54579 53 51.90569496154785 udp
192.168.56.14 8.8.4.4 54683 53 161.76500701904297 udp
192.168.56.14 8.8.4.4 55827 53 223.60908889770508 udp
192.168.56.14 8.8.4.4 55914 53 99.7656569480896 udp
192.168.56.14 8.8.4.4 56399 53 147.3278889656067 udp
192.168.56.14 8.8.4.4 59068 53 303.9065959453583 udp
192.168.56.14 8.8.4.4 60117 53 80.95240592956543 udp
192.168.56.14 8.8.4.4 60713 53 242.09320998191833 udp
192.168.56.14 8.8.4.4 62022 53 128.84349703788757 udp
192.168.56.14 8.8.4.4 62112 53 37.09503889083862 udp
192.168.56.14 8.8.4.4 62548 53 194.60948300361633 udp
192.168.56.14 8.8.4.4 62800 53 256.56201696395874 udp
192.168.56.14 8.8.4.4 63205 53 176.2493908405304 udp
192.168.56.14 8.8.4.4 64753 53 84.65625286102295 udp
192.168.56.14 8.8.4.4 65148 53 22.640744924545288 udp
192.168.56.14 8.8.8.8 50180 53 113.43770694732666 udp
192.168.56.14 8.8.8.8 50710 53 65.39750385284424 udp
192.168.56.14 8.8.8.8 50870 53 288.4844799041748 udp
192.168.56.14 8.8.8.8 50914 53 208.09384489059448 udp
192.168.56.14 8.8.8.8 51262 53 270.0785880088806 udp
192.168.56.14 8.8.8.8 52815 53 8.280618906021118 udp
192.168.56.14 8.8.8.8 53449 53 317.4375538825989 udp
192.168.56.14 8.8.8.8 54579 53 50.90570282936096 udp
192.168.56.14 8.8.8.8 54683 53 160.76550388336182 udp
192.168.56.14 8.8.8.8 55827 53 222.60978603363037 udp
192.168.56.14 8.8.8.8 55914 53 98.76667380332947 udp
192.168.56.14 8.8.8.8 56399 53 146.32841897010803 udp
192.168.56.14 8.8.8.8 59068 53 302.906201839447 udp
192.168.56.14 8.8.8.8 60117 53 79.95878982543945 udp
192.168.56.14 8.8.8.8 60713 53 241.09535884857178 udp
192.168.56.14 8.8.8.8 62022 53 127.84424495697021 udp
192.168.56.14 8.8.8.8 62112 53 36.09453892707825 udp
192.168.56.14 8.8.8.8 62548 53 193.62496995925903 udp
192.168.56.14 8.8.8.8 62800 53 255.5631458759308 udp
192.168.56.14 8.8.8.8 63205 53 175.25147986412048 udp
192.168.56.14 8.8.8.8 64753 53 83.65641498565674 udp
192.168.56.14 8.8.8.8 65148 53 21.640496969223022 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

131

Registry Set

13

Services Started

0

Services Opened

0

Registry Opened (Top 25)

Key
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\CreateUriCacheSize
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\Latest
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\FileInUseMillisecondsBetweenRetries
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_IGNORE_POLICIES_ZONEMAP_IF_ESC_ENABLED_KB918915
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Xml__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\Policy\Standards\v4.0.30319
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\KindMap
HKEY_LOCAL_MACHINE\Software\Microsoft\StrongName
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\DataStore_V1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Assemblies\Global
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\ForceLog
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\FeatureSIMD
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\UseLegacyV2RuntimeActivationPolicyDefaultValue
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.Accessibility__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Core__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Data.SqlXml__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FrameTabWindow
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\LogFailures
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Assemblies\C:|Users|azure|Downloads|4c36646137b8796ce102bf27296af58ca6cb8e5c5bce41a45fee3ec89fc99d2c.exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DevOverrideEnable
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\LoggingLevel
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\LegacyPolicyTimeStamp
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Fusion
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\CLRLoadLogDir
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\AppContext
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Deployment__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Runtime.Serialization.Formatters.Soap__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\SurrogateFallback
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default
HKEY_LOCAL_MACHINE\System\Setup
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Managed\S-1-5-21-4270068108-2931534202-3907561125-1001\Installer\Assemblies\C:|Users|azure|Downloads|4c36646137b8796ce102bf27296af58ca6cb8e5c5bce41a45fee3ec89fc99d2c.exe
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\EnablePunycode
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\4c36646137b8796ce102bf27296af58ca6cb8e5c5bce41a45fee3ec89fc99d2c.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FrameMerging
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\DbgManagedDebugger
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Management__b03f5f7f11d50a3a
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ZONES_CHECK_ZONEMAP_POLICY_KB941001
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Security__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Configuration__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Management__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\CacheLocation
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
Show all (131 total)
Key
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Numerics__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Numerics__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Windows.Forms__b77a5c561934e089
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_PROTOCOL_LOCKDOWN
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Configuration__b03f5f7f11d50a3a
HKEY_CURRENT_USER\Software\Microsoft\Installer\Assemblies\C:|Users|azure|Downloads|4c36646137b8796ce102bf27296af58ca6cb8e5c5bce41a45fee3ec89fc99d2c.exe
HKEY_CURRENT_USER\Software\Microsoft\.NETFramework\Policy\Standards
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\EUPP Protected – It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\FirstRunComplete
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\Release
HKEY_LOCAL_MACHINE\Software\Policies
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\CreateUriCacheSize
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Security\DisableSecuritySettingsCheck
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Deployment__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main
HKEY_LOCAL_MACHINE\System\Setup\SystemSetupInProgress
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Security__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\UseLegacyIdentityFormat
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\SpecialFoldersCacheSize
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Data.SqlXml__b77a5c561934e089
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Drawing__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\FileInUseRetryAttempts
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Fusion\NoClientChecks
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\AltJit
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\TabProcGrowth
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Xml.Linq__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Xml__b77a5c561934e089
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Security
HKEY_CURRENT_USER\Software
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_INITIALIZE_URLACTION_SHELLEXECUTE_TO_ALLOW_KB936610
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.10.0.Microsoft.VisualBasic__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Runtime.Remoting__b77a5c561934e089
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ZONES_DEFAULT_DRIVE_INTRANET_KB941000
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\index9
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\InstallRoot
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\DbgJITDebugLaunchSetting
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\Policy\v4.0
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\NGen\Policy\v4.0\OptimizeUsedBinaries
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Runtime.Remoting__b77a5c561934e089
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\OnlyUseLatestCLR
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\Policy
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\NGen\Policy\v4.0
HKEY_CURRENT_USER\Software\Microsoft\Installer\Assemblies\Global
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnablePunycode
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\ProfileList\S-1-5-21-4270068108-2931534202-3907561125-1001
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\EnableLog
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\DataStore_V1.0\DataFilePath
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\Policy\Servicing
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\SessionMerging
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\DisableConfigCache
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Core__b77a5c561934e089
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\AdminTabProcs
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.Accessibility__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\v4.0.30319\SKUs\default
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Windows.Forms__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\LogResourceBinds
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.10.0.Microsoft.VisualBasic__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\DisableMSIPeek
HKEY_LOCAL_MACHINE\Software\Microsoft\.NETFramework\v4.0.30319\SKUs
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\EUPP Protected – It is a violation of Windows Policy to modify. See aka.ms/browserpolicy
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\SpecialFoldersCacheSize
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Managed\S-1-5-21-4270068108-2931534202-3907561125-1001\Installer\Assemblies\Global
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\DownloadCacheQuotaInKB
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\FontLink\SystemLink
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ALLOW_REVERSE_SOLIDUS_IN_USERINFO_KB932562
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Xml.Linq__b77a5c561934e089
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\SurrogateFallback\Microsoft Sans Serif
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LanguagePack\DataStore_V1.0\Disable
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\Policy\APTCA
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\v4.0_policy.4.0.System.Runtime.Serialization.Formatters.Soap__b03f5f7f11d50a3a
HKEY_LOCAL_MACHINE\Software\Microsoft\Fusion\PublisherPolicy\Default\policy.4.0.System.Drawing__b03f5f7f11d50a3a

Registry Set (Top 25)

Key Value
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASMANCS\FileDirectory %windir%\tracing
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASMANCS\MaxFileSize 1048576
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASMANCS\ConsoleTracingMask 4294901760
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASMANCS\FileTracingMask 4294901760
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASMANCS\EnableConsoleTracing 0
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASMANCS\EnableFileTracing 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_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASAPI32\FileDirectory %windir%\tracing
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASAPI32\MaxFileSize 1048576
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASAPI32\ConsoleTracingMask 4294901760
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASAPI32\FileTracingMask 4294901760
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASAPI32\EnableConsoleTracing 0
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Tracing\SAFOH27JZ0JIK9H2_RASAPI32\EnableFileTracing 0

Services Started (Top 15)

Services Opened (Top 15)

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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