General
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Target
crak.exe
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Size
785KB
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Sample
241207-b6t51ayqa1
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MD5
dfc6ae92052a49de0002b32f380c06cd
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SHA1
f8e70b1d068bba9897f5e6176a8b41317ee9291f
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SHA256
8700a1371346e810a89948dc80b65122bb1f677b9d88339785a066936e734e32
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SHA512
811699fb9598382b866cd12f8cb933ff000f1dc61d38a7c3b15306c14cc0e0a604f92f66792192507caa2fd868cb57e0adade5f4af4d53c9bfafbaf1fa548066
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SSDEEP
12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9CVAs:GnsJ39LyjbJkQFMhmC+6GD9Cd
Behavioral task
behavioral1
Sample
crak.exe
Resource
win7-20240708-en
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Extracted
xworm
5.0
youth-latex.gl.at.ply.gg:56149
m78oMduNeAzz7M6C
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Install_directory
%AppData%
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install_file
USB.exe
Targets
-
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Target
crak.exe
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Size
785KB
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MD5
dfc6ae92052a49de0002b32f380c06cd
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SHA1
f8e70b1d068bba9897f5e6176a8b41317ee9291f
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SHA256
8700a1371346e810a89948dc80b65122bb1f677b9d88339785a066936e734e32
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SHA512
811699fb9598382b866cd12f8cb933ff000f1dc61d38a7c3b15306c14cc0e0a604f92f66792192507caa2fd868cb57e0adade5f4af4d53c9bfafbaf1fa548066
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SSDEEP
12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9CVAs:GnsJ39LyjbJkQFMhmC+6GD9Cd
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Detect Xworm Payload
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Xred family
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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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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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Loads dropped DLL
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Adds Run key to start application
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1