General
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Target
2024-06-21_6e9a2ac438be69ee9b31ac9d10217209_hiddentear
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Size
175KB
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Sample
240621-jr5l7asaqg
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MD5
6e9a2ac438be69ee9b31ac9d10217209
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SHA1
1b7df45669754fdd59dbcf57be8150c784d48982
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SHA256
1275f4387cfdc226a89156dab68429eaf3bc8dc0d7236c747468bd2fc2c45503
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SHA512
8f32d3c77684aba67f461fcce5deac7e96578e2cae10f3e0e6d08197e0674a1580837539e0c22744f6682dc59df2b0e15894101fb0c96ce5b4bda27c06d39154
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SSDEEP
3072:SN/1KqKrbXDRkx8OIMHqM+lmsolAIrRuw+mqv9j1MWLQ+:UKLrbt+tJ+lDAA
Behavioral task
behavioral1
Sample
2024-06-21_6e9a2ac438be69ee9b31ac9d10217209_hiddentear.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-21_6e9a2ac438be69ee9b31ac9d10217209_hiddentear.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
xworm
Mukhbit-38162.portmap.host:38162
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Install_directory
%AppData%
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install_file
system.exe
Targets
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Target
2024-06-21_6e9a2ac438be69ee9b31ac9d10217209_hiddentear
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Size
175KB
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MD5
6e9a2ac438be69ee9b31ac9d10217209
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SHA1
1b7df45669754fdd59dbcf57be8150c784d48982
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SHA256
1275f4387cfdc226a89156dab68429eaf3bc8dc0d7236c747468bd2fc2c45503
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SHA512
8f32d3c77684aba67f461fcce5deac7e96578e2cae10f3e0e6d08197e0674a1580837539e0c22744f6682dc59df2b0e15894101fb0c96ce5b4bda27c06d39154
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SSDEEP
3072:SN/1KqKrbXDRkx8OIMHqM+lmsolAIrRuw+mqv9j1MWLQ+:UKLrbt+tJ+lDAA
Score10/10-
Detect Xworm Payload
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Detects Windows executables referencing non-Windows User-Agents
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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