General
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Target
XClient.exe
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Size
71KB
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Sample
240622-evkzqs1fqp
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MD5
f7fb159677952ff626ea36fe4d70b407
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SHA1
7db19c9f853eb567e75efd5231db21f24d2949b7
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SHA256
fde063cbe24247f81a22924e7e41477052d15aabf9142815903433a49e9f9941
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SHA512
224df3dd10d557349210974834e07acb81fdf7443e04e53b9e54d08311c8c693ed5db9975d91f13d1d5c788dfc6d681f7258a10d3d30080ce5876818fcdf8373
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SSDEEP
1536:fuHNLhpEWALYZMvShbpNLY7jG6RHOb5/CVNNKn0:48TLghbpCjpOb5/mNO0
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
Malware Config
Extracted
xworm
127.0.0.1:12550
192.168.0.13:12550
192.168.0.1:12550
109.187.92.93:12550
109.187.64.1:12550
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Install_directory
%AppData%
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install_file
XClient.exe
Targets
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Target
XClient.exe
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Size
71KB
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MD5
f7fb159677952ff626ea36fe4d70b407
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SHA1
7db19c9f853eb567e75efd5231db21f24d2949b7
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SHA256
fde063cbe24247f81a22924e7e41477052d15aabf9142815903433a49e9f9941
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SHA512
224df3dd10d557349210974834e07acb81fdf7443e04e53b9e54d08311c8c693ed5db9975d91f13d1d5c788dfc6d681f7258a10d3d30080ce5876818fcdf8373
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SSDEEP
1536:fuHNLhpEWALYZMvShbpNLY7jG6RHOb5/CVNNKn0:48TLghbpCjpOb5/mNO0
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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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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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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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 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