General
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Target
loader.exe
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Size
64.4MB
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Sample
250305-nwyrnaxqt2
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MD5
8d2648418bae33657c018bba48986552
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SHA1
ba8b6fd3bd2ef772e5f3a0db7f40ce73a916fc3e
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SHA256
80d76f13907f3910ff9db3c107eff209aaf0a4d2e782e795e5a0e95ec7df09be
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SHA512
a27ae27487660d797c1e2d24632abeb3eedfff66ee260ba6bb3313e8f660b371838e56207268961cb34f725295b485507e35ab1331963add70be2c3b7c547e70
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SSDEEP
393216:RjaZgP8kqfoo53we9r9OJ/sbA9ZhGInxtnWxvdiQ2OUNpCEp7kN3VkQGQPNLFu48:pkghqfk49Otsbyx1DOUNoER7gq
Static task
static1
Behavioral task
behavioral1
Sample
loader.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
loader.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
xworm
3.1
83.38.24.1:1603
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Install_directory
%Userprofile%
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install_file
USB.exe
Targets
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Target
loader.exe
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Size
64.4MB
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MD5
8d2648418bae33657c018bba48986552
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SHA1
ba8b6fd3bd2ef772e5f3a0db7f40ce73a916fc3e
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SHA256
80d76f13907f3910ff9db3c107eff209aaf0a4d2e782e795e5a0e95ec7df09be
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SHA512
a27ae27487660d797c1e2d24632abeb3eedfff66ee260ba6bb3313e8f660b371838e56207268961cb34f725295b485507e35ab1331963add70be2c3b7c547e70
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SSDEEP
393216:RjaZgP8kqfoo53we9r9OJ/sbA9ZhGInxtnWxvdiQ2OUNpCEp7kN3VkQGQPNLFu48:pkghqfk49Otsbyx1DOUNoER7gq
Score10/10-
Detect Xworm Payload
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Xworm family
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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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Downloads MZ/PE file
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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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Legitimate hosting services abused for malware hosting/C2
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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