General
- Target 888Cry55pto_18Layer_DefenderKill.exe
- Size 16.0MB
- Sample260808-fwae3atzct
- SHA256 730afe6605cfb0e3791276199c49d2af11585c5d470ee6f4c318040faf53f1a7
- MD5 f2f9bb757d2dbed7d8fd6bff97b7b63a
- SHA1 714d2136863d0ce96495381863289124a4dcad1c
- SHA512 99866178bd5d9606344701197d9e7fbc05173a5fe43acca29366b97c79162b4764f856c1cd29398294921b0f2f3d6cd969ed7dcfcd19527bdf49ebd7feca124e
- SSDEEP 393216:3idCbOKPvzSKu5XMCHWUj6KOrPw1/15akIlyWZV:3ZiKPvzI5XMb86KFEB
- TLSH T1F9F63316A3B194E6E8E36936599BC549C177BC201365C9CB43A8323D2EB70D46F3CF62
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
888Cry55pto_18Layer_DefenderKill.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xworm
-
7326.info:2686
-
install_file
USB.exe
-
localhost
127.0.0.1
Targets
-
- Target 888Cry55pto_18Layer_DefenderKill.exe
- Size 16.0MB
- SHA256 730afe6605cfb0e3791276199c49d2af11585c5d470ee6f4c318040faf53f1a7
- MD5 f2f9bb757d2dbed7d8fd6bff97b7b63a
- SHA1 714d2136863d0ce96495381863289124a4dcad1c
- SHA512 99866178bd5d9606344701197d9e7fbc05173a5fe43acca29366b97c79162b4764f856c1cd29398294921b0f2f3d6cd969ed7dcfcd19527bdf49ebd7feca124e
- SSDEEP 393216:3idCbOKPvzSKu5XMCHWUj6KOrPw1/15akIlyWZV:3ZiKPvzI5XMb86KFEB
- TLSH T1F9F63316A3B194E6E8E36936599BC549C177BC201365C9CB43A8323D2EB70D46F3CF62
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Modifies Windows Defender Real-time Protection settings
-
Modifies security service
-
UAC bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
A potential corporate email address has been identified in the URL: [email protected]
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
Drops desktop.ini file(s)
-
Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Create or Modify System Process
3Windows Service
3Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Modify Registry
9Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1