General
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Target
e2a569f0f5168d11500b6e5f5c0ad0c900c45be7cbab68f0c354318123bf942f.exe
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Size
230KB
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Sample
240629-b9zjws1fmj
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MD5
3db7f780cfc50d086820b95947a61e59
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SHA1
d0d31e30bf5f0b39229fb6db2bd73a42ab61eb9d
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SHA256
e2a569f0f5168d11500b6e5f5c0ad0c900c45be7cbab68f0c354318123bf942f
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SHA512
36f184e595612b65563e8b578b3b319716e516d140aef7aa6afae786b036c77b0cc99a2a2cd94cbd548dcfcf82554a891eec0d0d7973a59be5e85606f172dfd8
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SSDEEP
6144:y2lnab4waqIUhcX7elbKTua9bfF/H9d9n:blHqI3X3u+
Behavioral task
behavioral1
Sample
e2a569f0f5168d11500b6e5f5c0ad0c900c45be7cbab68f0c354318123bf942f.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
e2a569f0f5168d11500b6e5f5c0ad0c900c45be7cbab68f0c354318123bf942f.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
xworm
154.197.69.131:7005
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Install_directory
%AppData%
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install_file
crss.exe
Targets
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Target
e2a569f0f5168d11500b6e5f5c0ad0c900c45be7cbab68f0c354318123bf942f.exe
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Size
230KB
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MD5
3db7f780cfc50d086820b95947a61e59
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SHA1
d0d31e30bf5f0b39229fb6db2bd73a42ab61eb9d
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SHA256
e2a569f0f5168d11500b6e5f5c0ad0c900c45be7cbab68f0c354318123bf942f
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SHA512
36f184e595612b65563e8b578b3b319716e516d140aef7aa6afae786b036c77b0cc99a2a2cd94cbd548dcfcf82554a891eec0d0d7973a59be5e85606f172dfd8
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SSDEEP
6144:y2lnab4waqIUhcX7elbKTua9bfF/H9d9n:blHqI3X3u+
Score10/10-
Detect Xworm Payload
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Detects Windows executables referencing non-Windows User-Agents
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Matrix ATT&CK v13
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