General
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Target
XClient.exe
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Size
77KB
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Sample
240816-z679ma1err
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MD5
7273e7398abffebe1a6e5fa1f1fa7c83
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SHA1
b67932dedeb79eaa045c00c4d99284c07471f128
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SHA256
5db745310566f7afb62ac78799ed82fe53b9c533375f2147776a09e0c9282f1c
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SHA512
f0a266644ff669ed4cc2c1dcccb29194aa54f1a73b30aa3c1cd6736a8b38b6a206dbbef46dd815f8332798790c53db5a74543c3961705e25b7fd745938335e35
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SSDEEP
1536:dah6bZfFTE8TAHdibNWQva/yj6ywdVjECObddKEhZ:Mh6bZtOsbNLS/Owd1ECObddKsZ
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
xworm
192.168.1.10:7000
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Install_directory
%Temp%
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install_file
XClient.exe
Targets
-
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Target
XClient.exe
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Size
77KB
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MD5
7273e7398abffebe1a6e5fa1f1fa7c83
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SHA1
b67932dedeb79eaa045c00c4d99284c07471f128
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SHA256
5db745310566f7afb62ac78799ed82fe53b9c533375f2147776a09e0c9282f1c
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SHA512
f0a266644ff669ed4cc2c1dcccb29194aa54f1a73b30aa3c1cd6736a8b38b6a206dbbef46dd815f8332798790c53db5a74543c3961705e25b7fd745938335e35
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SSDEEP
1536:dah6bZfFTE8TAHdibNWQva/yj6ywdVjECObddKEhZ:Mh6bZtOsbNLS/Owd1ECObddKsZ
Score10/10-
Detect Xworm Payload
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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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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