General
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Target
Update.exe
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Size
79KB
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Sample
240621-f1ynfsyfqe
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MD5
7d612f510225b0406e373c0e54e1673b
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SHA1
fab0e06ee2a9eb6b124b248b28cc490f849acb6b
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SHA256
bdc5e4f0f493af0faa6baf521c534ad15a64ff3fa3dc616ce89c2ef623ebc84c
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SHA512
48c7f7a87b2d5c475366effa9eece01b6b9b8bf506a81380971d81c57035513d21637cb8fb5da69c8396b0248b5a5b72d10e85adb3231e0e1c8210fc09ac3b91
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SSDEEP
1536:oSdQq471jhFdqvbm2tXnVqNO6hwvLTgOfYQZP4:oSGr7AbmPILTgOfYQl4
Behavioral task
behavioral1
Sample
Update.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Update.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
xworm
different-albuquerque.gl.at.ply.gg:9044
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Install_directory
%ProgramData%
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install_file
Update.exe
Targets
-
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Target
Update.exe
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Size
79KB
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MD5
7d612f510225b0406e373c0e54e1673b
-
SHA1
fab0e06ee2a9eb6b124b248b28cc490f849acb6b
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SHA256
bdc5e4f0f493af0faa6baf521c534ad15a64ff3fa3dc616ce89c2ef623ebc84c
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SHA512
48c7f7a87b2d5c475366effa9eece01b6b9b8bf506a81380971d81c57035513d21637cb8fb5da69c8396b0248b5a5b72d10e85adb3231e0e1c8210fc09ac3b91
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SSDEEP
1536:oSdQq471jhFdqvbm2tXnVqNO6hwvLTgOfYQZP4:oSGr7AbmPILTgOfYQl4
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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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