General
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Target
Xworm.exe
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Size
828KB
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Sample
250123-q7bglstkan
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MD5
f2dba5b93fa78fe0357cae18d68bc13f
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SHA1
686e5e1ae65116c4d22315b15992163ad4d34f7c
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SHA256
0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570
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SHA512
cc9714c48fc9c36f98ec2230e96efd5016c254059cf23ea7ccf318e3e44337559e6f5f48d5b9367a10c5b87bd05df6345c58c64eb728769f649b2411f4dc3970
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SSDEEP
12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9rR0uvsj:pnsJ39LyjbJkQFMhmC+6GD9Fl0
Behavioral task
behavioral1
Sample
Xworm.exe
Resource
win7-20241023-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
simply-exotic.gl.at.ply.gg:27183
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Install_directory
%Temp%
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install_file
Windows.exe
Targets
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Target
Xworm.exe
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Size
828KB
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MD5
f2dba5b93fa78fe0357cae18d68bc13f
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SHA1
686e5e1ae65116c4d22315b15992163ad4d34f7c
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SHA256
0d8cc0a75238c05e1b072683ee43d7e0bf827dde7a652df1467333a2b1f6a570
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SHA512
cc9714c48fc9c36f98ec2230e96efd5016c254059cf23ea7ccf318e3e44337559e6f5f48d5b9367a10c5b87bd05df6345c58c64eb728769f649b2411f4dc3970
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SSDEEP
12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9rR0uvsj:pnsJ39LyjbJkQFMhmC+6GD9Fl0
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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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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 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