General
- Target d53fbabae0eae53204fb4536ffee7137968b5f4a08dd0c79a2992e620909353b
- Size 7.9MB
- Sample240805-e1nmta1bjf
- SHA256 d53fbabae0eae53204fb4536ffee7137968b5f4a08dd0c79a2992e620909353b
- MD5 a0ad231d35c038ea2ce1b1c58f8be7c9
- SHA1 7c6b6dc127d5eb304ccbdbb845c103c6ffcd6ff4
- SHA512 1c6b22b85c88a36d2efc20c405f063ee8062b60da3d451dd6de4737c43608581d2dc7f790e1ba0454b15cdc6f3aa68fe8429c24bba749757bf0233a20eca3f8b
- SSDEEP 196608:dpyqBNf4qChOyOM2l6Wzjm8Z0shyhOFm8vXCiDCeo:dhNf4QfM2l6AB0YFm8vSiDCeo
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
512ff74ca594632b7c8469ed3a997a38bd91730fe0b35008737dd7d02cb2d0ec.exe
Resource
win7-20240705-en
Malware Config
Extracted
-
xworm
-
jajaovh.duckdns.org:1605
-
Install_directory
%Temp%
-
install_file
USB.exe
Targets
-
- Target 512ff74ca594632b7c8469ed3a997a38bd91730fe0b35008737dd7d02cb2d0ec.exe
- Size 8.0MB
- SHA256 512ff74ca594632b7c8469ed3a997a38bd91730fe0b35008737dd7d02cb2d0ec
- MD5 af9a5b60af3c8ce7e3ba926759008942
- SHA1 b4c20593f2f814520c4801d67cd39be7c7f1fa94
- SHA512 c0ed57de274c1485484d64f6f5da0b11791b565119eb5bfa9a6a8a62a40f848426a497822899f858517ccc528b5a7e74259a08032a4b80db0a2b7bcfe0299889
- SSDEEP 196608:JWTyWOSJ7KqHzUr9/QWTNBWxQGT0hEaqbAazMmU:JMXOkrQr9jWp0OaqbJ
- MD5 SHA1 SHA512 SSDEEP
-
Detect Xworm Payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1