High-Severity BQTLock Strain Uses Multi-Channel C2 and Hardened Encryption Workflow


Zero‑Dwell Threat Intelligence Report

A narrative, executive‑ready view into the malware’s behavior, exposure, and reliable defenses.
Generated: 2025-11-20 08:28:41 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
38f8aa1447a7b8b445499e45102ae84b51fb52e3
Type
Microsoft Visual C++ compiled executable (generic)
SHA‑1
38f8aa1447a7b8b445499e45102ae84b51fb52e3
MD5
b098f67726a4a3f7277b3f41a86d503c
First Seen
2025-11-14 19:23:57.855649
Last Analysis
2025-11-15 20:48:13.976633
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
2025-07-21 18:32:48 UTC First VirusTotal submission
2025-11-19 12:43:28 UTC Latest analysis snapshot 120 days, 18 hours, 10 minutes
2025-11-20 08:28:41 UTC Report generation time 121 days, 13 hours, 55 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: 70. Detected as malicious: 55. Missed: 15. Coverage: 78.6%.

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
  • APEX
  • Baidu
  • ClamAV
  • CMC
  • google_safebrowsing
  • Gridinsoft
  • Jiangmin
  • MaxSecure
  • SUPERAntiSpyware
  • TACHYON
  • tehtris
  • Trapmine
  • 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

  • T1070.004 – self delete
  • T1083 – get file size
  • T1136 – add user account
  • T1082 – get hostname
  • T1027 – encrypt data using DPAPI
  • T1082 – enumerate disk volumes
  • T1027 – encode data using XOR
  • T1129 – link function at runtime on Windows
  • T1098 – add user account to group
  • T1134 – modify access privileges
  • T1531 – delete user account
  • T1082 – get disk size
  • T1135 – enumerate network shares
  • T1053.005 – schedule task via schtasks
  • T1083 – get common file path
  • T1047 – connect to WMI namespace via WbemLocator
  • T1490 – disable automatic Windows recovery features
  • T1113 – capture screenshot
  • T1057 – enumerate processes
  • T1518 – enumerate processes
  • T1083 – check if file exists
  • T1490 – delete volume shadow copies
  • T1070.004 – delete volume shadow copies
  • T1129 – parse PE header
  • T1082 – query environment variable
  • T1082 – get disk information
  • T1134 – acquire debug privileges
  • T1055.012 – use process replacement
  • T1620 – use process replacement
  • T1497.001 – reference anti-VM strings targeting VirtualBox
  • T1071 – Anomalous binary characteristics
  • T1071 – Binary file triggered multiple YARA rules
  • T1071 – The PE file contains an overlay
  • 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 23.200.3.18 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
138 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 3.244633913040161 udp
192.168.56.13 192.168.56.255 138 138 9.244444847106934 udp
192.168.56.13 224.0.0.252 49311 5355 5.744781970977783 udp
192.168.56.13 224.0.0.252 55150 5355 3.173809051513672 udp
192.168.56.13 224.0.0.252 60010 5355 5.183496952056885 udp
192.168.56.13 224.0.0.252 62406 5355 3.183137893676758 udp
192.168.56.13 224.0.0.252 63527 5355 4.771378993988037 udp
192.168.56.13 239.255.255.250 52252 3702 3.1898109912872314 udp
192.168.56.13 8.8.4.4 54879 53 7.745316982269287 udp
192.168.56.13 8.8.4.4 54881 53 7.339648962020874 udp
192.168.56.13 8.8.8.8 54879 53 8.743895053863525 udp
192.168.56.13 8.8.8.8 54881 53 8.338089942932129 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\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\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\Lockdown_Zones\2
HKEY_LOCAL_MACHINE\Software\Microsoft\HVSI
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{816A45F9-7406-42BB-B4FA-A655D96F2A8A}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{FF986EAD-F547-477F-8F40-2DCCAD2D76C0}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Enterprise Customization
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2557A77E-882D-4633-960E-0C718670C1C7}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DBDB628F-AEEE-4630-9FEC-4256620CDB8D}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Segment Heap
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{F99A566C-42AE-4DE2-AD4D-D297A04C5433}
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health\State
HKEY_LOCAL_MACHINE\Software\Microsoft\Rpc\Extensions
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\CleanPC
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Security
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Policy Manager
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
HKEY_LOCAL_MACHINE\Software\Microsoft\PolicyManager\current\Device\AppHVSI
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\TreatAs
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\TreatAs
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DBDB628F-AEEE-4630-9FEC-4256620CDB8D}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health\State\Dynamic
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{47782907-6A6D-44BC-8872-4E45E994E6F9}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Reliability
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\MUI\Settings
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EDAE4045-CAE6-4706-8973-FA69715B8C10}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\InprocHandler32
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Rpc
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\msasn1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{8C9C0DB7-2CBA-40F1-AFE0-C55740DD91A0}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\OLEAUT
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{63436228-BAFC-4ACD-A2AE-75E4F5108AB1}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\Software\Microsoft\Ole
HKEY_LOCAL_MACHINE\Software
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Policies\Microsoft\Cryptography\Configuration
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
HKEY_LOCAL_MACHINE\Software\Microsoft\OLE
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4
Show all (200 total)
Key
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Systray
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\SpyNet
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Update Monitor
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8956DE3F-472B-4FBC-AF5F-748F61CBC386}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\App and Browser protection
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EDAE4045-CAE6-4706-8973-FA69715B8C10}
HKEY_LOCAL_MACHINE\Software\Classes\Unmarshalers\System\{00000339-0000-0000-C000-000000000046}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Storage Health
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A2A6D7C6-ECBD-439E-9244-9E784608439F}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\Real-Time Protection
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2D15188C-D298-4E10-83B2-64666CCBEBBD}
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\TreatAs
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\Software\Microsoft\Ole\FeatureDevelopmentProperties
HKEY_LOCAL_MACHINE\Software\Microsoft\RemovalTools\MRT
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{BDD8A353-2577-40A0-BB02-22A99A86B34F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DFD80D65-D501-43B2-A8FF-86617BD81EA7}
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Display
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppModel\Lookaside\machine
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Virus and threat protection
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DFD80D65-D501-43B2-A8FF-86617BD81EA7}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Status Codes
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\4
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppModel\Lookaside\user
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\LocalServer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D71BECE8-17B8-4636-832C-D010D4F847F7}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EDAE4045-CAE6-4706-8973-FA69715B8C10}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\SideBySide
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health\Platform
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\CI\VAILSettings\
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2557A77E-882D-4633-960E-0C718670C1C7}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{15C23079-E719-4E7C-BD9C-F20983A9480F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3C03EBDD-BE8F-4E39-8B9C-EA0B1EA8395C}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\InprocServer32
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Diagnostics
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\InprocHandler
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\Main
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Family options
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Account protection
HKEY_LOCAL_MACHINE\Software\WOW6432Node
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{08728914-3F57-4D52-9E31-49DAECA5A80A}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\InprocHandler32
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wscsvc
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{5FEEED48-1AE6-4C15-9D6E-27DD3DF6CAC8}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2557A77E-882D-4633-960E-0C718670C1C7}\TreatAs
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C39622C7-DDA7-4385-BD69-B6CC374C2E2F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EDAE4045-CAE6-4706-8973-FA69715B8C10}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\TreatAs
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E3C9166D-1D39-4D4E-A45D-BC7BE9B00578}
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main\FeatureControl
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\LocalServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\COM3
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\SideBySide\AssemblyStorageRoots
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SecurityHealthService
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Time Service
HKEY_LOCAL_MACHINE\Software\Microsoft\PolicyManager\default\AppHVSI\AllowAppHVSI
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Device performance and health
HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Main
HKEY_LOCAL_MACHINE\Software\Microsoft\COM3
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\InprocHandler
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\3
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\OLE
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\SecurityHealthService.exe
HKEY_LOCAL_MACHINE\Software\Classes\Unmarshalers\System\{00000338-0000-0000-C000-000000000046}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Battery
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{136FECC8-05C4-4DEA-AC27-4C0666C20320}
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SecurityHealthService.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{63436228-BAFC-4ACD-A2AE-75E4F5108AB1}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{7AD0F0FC-7043-4A81-BBFA-9F68ADC97122}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\LocalServer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\InprocHandler
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\GRE_Initialize
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\Software\Microsoft\Rpc
HKEY_LOCAL_MACHINE\Software\Classes
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EDAE4045-CAE6-4706-8973-FA69715B8C10}\TreatAs
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{1B48339C-D15E-45F3-AD55-A851CB66BE6B}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{434AEC1C-8583-45EC-B88F-750D6F380BC3}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Device security
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Firewall and network protection
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SecurityHealthService
HKEY_LOCAL_MACHINE\Software\Microsoft\OLE\Tracing
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Lockdown_Zones\
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2557A77E-882D-4633-960E-0C718670C1C7}\InprocHandler32
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SecurityHealthService\Security
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Parameters
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{AD032184-B0DE-4962-BBAC-146621F0770E}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Signature
HKEY_LOCAL_MACHINE\Software\Microsoft\OLE\AppCompat
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{470B9B9B-0E95-4963-B265-5D58E5808C3D}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\InprocHandler32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{74FA5D1F-BBD3-4F3E-8776-41EDEFC608D9}\TreatAs
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\Elevation
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Defender
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{D6B0D1EB-456E-48FF-A3E3-F393C74B85DB}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{FF986EAD-F547-477F-8F40-2DCCAD2D76C0}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Storage Health Metrics
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{F6976CF5-68A8-436C-975A-40BE53616D59}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\Elevation
HKEY_LOCAL_MACHINE\Software\Policies
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{37529A8C-668C-4D7B-8EC0-FFB545A337FC}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender\SpyNet
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{2557A77E-882D-4633-960E-0C718670C1C7}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BD8A8E7D-E42F-434A-8215-C7ECB6C32786}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Security Health
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{82345212-6ACA-4B38-8CD7-BF9DE8ED07BD}\InprocHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E041C90B-68BA-42C9-991E-477B73A75C90}
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Security Health\Health Advisor\Device Driver
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{36383E77-35C2-4B45-8277-329E4BEDF47F}\LocalServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Appx
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5CF41123-E9E6-4AC0-85A7-C4001F513C6A}\TreatAs
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CC66E708-C687-42EA-806E-83D41C9D1A5F}\TreatAs

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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