BQTLock Exhibits AES/RSA Encryption, Network Exfil, and Breakwin-Style Obfuscation


Zero‑Dwell Threat Intelligence Report

A narrative, executive‑ready view into the malware’s behavior, exposure, and reliable defenses.
Generated: 2025-11-20 08:41:06 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
caef2db273f466df3e2fa8c61bca6f9d58c99057
Type
Microsoft Visual C++ compiled executable (generic)
SHA‑1
caef2db273f466df3e2fa8c61bca6f9d58c99057
MD5
058a1dbfa03cac6cc67d34a4dcc69445
First Seen
2025-11-14 19:58:16.742631
Last Analysis
2025-11-15 20:48:21.217400
Dwell Time
0 days, 7 hours, 33 minutes

Extended Dwell Time Impact

For 1+ days, this malware remained undetected — a brief but concerning window that permitted the adversary to establish initial foothold, perform basic system enumeration, and potentially access immediate system resources.

Comparative Context

Industry studies report a median dwell time closer to 21–24 days. This case is significantly below that median, suggesting relatively quick detection.

Timeline

Time (UTC) Event Elapsed
2025-07-17 16:03:07 UTC First VirusTotal submission
2025-11-19 12:19:48 UTC Latest analysis snapshot 124 days, 20 hours, 16 minutes
2025-11-20 08:41:06 UTC Report generation time 125 days, 16 hours, 37 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: 56. Missed: 17. Coverage: 76.7%.

Detected Vendors

  • Xcitium
  • +55 additional vendors (names not provided)

List includes Xcitium plus an additional 55 vendors per the provided summary.

Missed Vendors

  • Acronis
  • Antiy-AVL
  • APEX
  • Baidu
  • ClamAV
  • CMC
  • google_safebrowsing
  • Gridinsoft
  • Jiangmin
  • NANO-Antivirus
  • SUPERAntiSpyware
  • TACHYON
  • tehtris
  • VBA32
  • Webroot
  • Yandex
  • 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.

MITRE ATT&CK Mapping

  • T1083 – get common file path
  • T1136 – add user account
  • T1082 – query environment variable
  • T1083 – check if file exists
  • T1134 – acquire debug privileges
  • T1490 – disable automatic Windows recovery features
  • T1027 – encode data using XOR
  • T1082 – get hostname
  • T1497.001 – reference anti-VM strings
  • T1531 – delete user account
  • T1113 – capture screenshot
  • T1082 – get disk information
  • T1134 – modify access privileges
  • T1497.001 – reference anti-VM strings targeting Parallels
  • T1129 – parse PE header
  • T1082 – get disk size
  • T1012 – query or enumerate registry value
  • T1129 – link function at runtime on Windows
  • T1490 – delete volume shadow copies
  • T1070.004 – delete volume shadow copies
  • T1497.001 – reference anti-VM strings targeting VirtualBox
  • T1082 – enumerate disk volumes
  • T1497.001 – reference anti-VM strings targeting VMWare
  • T1083 – get file size
  • T1497.001 – reference anti-VM strings targeting Qemu
  • T1047 – connect to WMI namespace via WbemLocator
  • T1053.005 – schedule task via schtasks
  • T1055.012 – use process replacement
  • T1620 – use process replacement
  • T1070.004 – self delete
  • T1057 – enumerate processes
  • T1518 – enumerate processes
  • T1098 – add user account to group
  • T1071 – Anomalous binary characteristics
  • T1071 – Binary file triggered multiple YARA rules
  • T1055 – Contains .tls (Thread Local Storage) section
  • T1027 – The binary contains an unknown PE section name indicative of packing
  • T1027.002 – The binary contains an unknown PE section name indicative of packing
  • T1045 – Manalize Local SandBox Packer Harvesting
  • T1059 – Apparent Internal Usage of CMD.EXE
  • T1063 – It Tries to detect injection methods
  • T1542.003 – May use bcdedit to modify the Windows boot settings
  • T1070.004 – May delete shadow drive data (may be related to ransomware)

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 23.200.3.71 United States Akamai 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
5isohu.com A
www.msftncsi.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 5 udp
53 4 udp
3702 1 udp

UDP Packets

Source IP Dest IP Sport Dport Time Proto
192.168.56.13 192.168.56.255 137 137 3.250594139099121 udp
192.168.56.13 224.0.0.252 49311 5355 5.744945049285889 udp
192.168.56.13 224.0.0.252 55150 5355 3.1742849349975586 udp
192.168.56.13 224.0.0.252 60010 5355 5.184711933135986 udp
192.168.56.13 224.0.0.252 62406 5355 3.18910813331604 udp
192.168.56.13 224.0.0.252 63527 5355 4.432197093963623 udp
192.168.56.13 239.255.255.250 52252 3702 3.194214105606079 udp
192.168.56.13 8.8.4.4 54879 53 7.74506402015686 udp
192.168.56.13 8.8.4.4 54881 53 7.011030912399292 udp
192.168.56.13 8.8.8.8 54879 53 8.744038105010986 udp
192.168.56.13 8.8.8.8 54881 53 8.010081052780151 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

200

Registry Set

0

Services Started

0

Services Opened

0

Registry Opened (Top 25)

Key
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Rpc
HKEY_LOCAL_MACHINE\ZoneMap\Ranges\
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Segment Heap
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\InprocServer32
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\2
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\GRE_Initialize
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{F6976CF5-68A8-436C-975A-40BE53616D59}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppModel\Lookaside\machine
HKEY_LOCAL_MACHINE\Software\Microsoft\PolicyManager\default\AppHVSI\AllowAppHVSI
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\Elevation
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Device security
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Systray
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Policy Manager
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\TreatAs
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
HKEY_USERS.DEFAULT\Control Panel\Desktop\LanguageConfiguration
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}
HKEY_LOCAL_MACHINE\Software
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Time Service
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Device Driver
HKEY_LOCAL_MACHINE\software\policies\Microsoft\AppHVSI
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A2A6D7C6-ECBD-439E-9244-9E784608439F}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\OLE
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Account protection
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SecurityHealthService.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health\State\Dynamic
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\CleanPC
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\COM3
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Update Monitor
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Display
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DFD80D65-D501-43B2-A8FF-86617BD81EA7}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{434AEC1C-8583-45EC-B88F-750D6F380BC3}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{470B9B9B-0E95-4963-B265-5D58E5808C3D}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}
HKEY_LOCAL_MACHINE\Software\Classes\Unmarshalers\System\{00000339-0000-0000-C000-000000000046}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3C03EBDD-BE8F-4E39-8B9C-EA0B1EA8395C}
Show all (200 total)
Key
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\TreatAs
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\LocalServer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\TreatAs
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\InprocHandler
HKEY_LOCAL_MACHINE\Software\Microsoft\HVSI
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\Real-Time Protection
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{63436228-BAFC-4ACD-A2AE-75E4F5108AB1}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\OLEAUT
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\LocalServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{816A45F9-7406-42BB-B4FA-A655D96F2A8A}
HKEY_LOCAL_MACHINE\Software\Microsoft\RemovalTools\MRT
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\SideBySide\AssemblyStorageRoots
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Parameters
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\TreatAs
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0
HKEY_LOCAL_MACHINE\Software\Microsoft\OLE\Tracing
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Reliability
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\App and Browser protection
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\SpyNet
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\InprocServer32
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Defender
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\TreatAs
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SecurityHealthService
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DBDB628F-AEEE-4630-9FEC-4256620CDB8D}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\Software\Microsoft\Rpc\Extensions
HKEY_LOCAL_MACHINE\Software\Policies
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\InprocHandler32
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1B48339C-D15E-45F3-AD55-A851CB66BE6B}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
HKEY_LOCAL_MACHINE\Software\Classes
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\LocalServer
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\msasn1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\Elevation
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8956DE3F-472B-4FBC-AF5F-748F61CBC386}
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SecurityHealthService\Security
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Firewall and network protection
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Policies\Microsoft\Cryptography\Configuration
HKEY_LOCAL_MACHINE\Software\Microsoft\COM3
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health\State
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Diagnostics
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DBDB628F-AEEE-4630-9FEC-4256620CDB8D}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}
HKEY_USERS.DEFAULT\Control Panel\International
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health\Platform
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Storage Health Metrics
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Appx
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager
HKEY_LOCAL_MACHINE\System\Setup
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{47782907-6A6D-44BC-8872-4E45E994E6F9}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2557A77E-882D-4633-960E-0C718670C1C7}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{37529A8C-668C-4D7B-8EC0-FFB545A337FC}
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wscsvc
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Device performance and health
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E3C9166D-1D39-4D4E-A45D-BC7BE9B00578}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{136FECC8-05C4-4DEA-AC27-4C0666C20320}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Signature
HKEY_LOCAL_MACHINE\Software\Microsoft\OLE\AppCompat
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\InprocServer32
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{7AD0F0FC-7043-4A81-BBFA-9F68ADC97122}
HKEY_LOCAL_MACHINE\Software\Microsoft\OLE
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2D15188C-D298-4E10-83B2-64666CCBEBBD}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E041C90B-68BA-42C9-991E-477B73A75C90}
HKEY_LOCAL_MACHINE\Software\Microsoft\Ole\FeatureDevelopmentProperties
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Virus and threat protection
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{FF986EAD-F547-477F-8F40-2DCCAD2D76C0}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\InprocHandler32
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Security
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\TreatAs
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\SecurityHealthService.exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\TreatAs
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Storage Health
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_USERS.DEFAULT\Control Panel\Desktop\MuiCached
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SecurityHealthService
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{5FEEED48-1AE6-4C15-9D6E-27DD3DF6CAC8}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{D6B0D1EB-456E-48FF-A3E3-F393C74B85DB}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\SideBySide
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\CI\VAILSettings\
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{F99A566C-42AE-4DE2-AD4D-D297A04C5433}
HKEY_USERS.DEFAULT\Control Panel\Desktop\MuiCached\MachineLanguageConfiguration
HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_IGNORE_POLICIES_ZONEMAP_IF_ESC_ENABLED_KB918915
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\LocalServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\InprocServer32
HKEY_LOCAL_MACHINE\Software\Microsoft\Ole
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Status Codes
HKEY_LOCAL_MACHINE\Software\WOW6432Node
HKEY_LOCAL_MACHINE\Software\Microsoft\PolicyManager\current\Device\AppHVSI
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Battery
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{FF986EAD-F547-477F-8F40-2DCCAD2D76C0}
HKEY_LOCAL_MACHINE\Software\Microsoft\Rpc
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppModel\Lookaside\user
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C39622C7-DDA7-4385-BD69-B6CC374C2E2F}
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EDAE4045-CAE6-4706-8973-FA69715B8C10}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{AD032184-B0DE-4962-BBAC-146621F0770E}
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\SpyNet
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\InprocHandler
HKEY_LOCAL_MACHINE\Software\Classes\Unmarshalers\System\{00000338-0000-0000-C000-000000000046}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Enterprise Customization
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{63436228-BAFC-4ACD-A2AE-75E4F5108AB1}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{8C9C0DB7-2CBA-40F1-AFE0-C55740DD91A0}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D71BECE8-17B8-4636-832C-D010D4F847F7}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DFD80D65-D501-43B2-A8FF-86617BD81EA7}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{15C23079-E719-4E7C-BD9C-F20983A9480F}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Family options
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\MUI\Settings
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\InprocHandler
HKEY_USERS.DEFAULT\Control Panel\Desktop
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BDD8A353-2577-40A0-BB02-22A99A86B34F}

Registry Set (Top 25)

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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