General
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Target
NetCompilerCShrp.exe
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Size
1.5MB
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Sample
250122-qkt1faypfj
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MD5
c125697bdf4aae54fa53be4e772c6a49
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SHA1
919afec0cb7a46024a221c0c02721eca753ccd80
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SHA256
68fb0d6a348b6962f02272a0f8018a83ab69576f09729bed1af975bb9b6544ea
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SHA512
6e8b95b8aeae30ae09ff4674bf8f173cde38d9f5fdd2cce73ca694d1e2599f24cb81870f862cb77c8e89a271e8d5aae03cc82a52663727fca70577d166602488
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SSDEEP
24576:/MeoskJNFkm0deK3zuRCLg4j43tpikJ8eTgOFGR2QRR0dwY1gjHq3V4:RkJNFPorzuRCLgs+nggIRq47V
Static task
static1
Behavioral task
behavioral1
Sample
NetCompilerCShrp.exe
Resource
win11-20241007-en
Malware Config
Extracted
xworm
unable-39391.portmap.host:39391
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Install_directory
%Temp%
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install_file
svchost.exe
Targets
-
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Target
NetCompilerCShrp.exe
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Size
1.5MB
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MD5
c125697bdf4aae54fa53be4e772c6a49
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SHA1
919afec0cb7a46024a221c0c02721eca753ccd80
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SHA256
68fb0d6a348b6962f02272a0f8018a83ab69576f09729bed1af975bb9b6544ea
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SHA512
6e8b95b8aeae30ae09ff4674bf8f173cde38d9f5fdd2cce73ca694d1e2599f24cb81870f862cb77c8e89a271e8d5aae03cc82a52663727fca70577d166602488
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SSDEEP
24576:/MeoskJNFkm0deK3zuRCLg4j43tpikJ8eTgOFGR2QRR0dwY1gjHq3V4:RkJNFPorzuRCLgs+nggIRq47V
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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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