General
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Target
2024-06-21_f8e0a95c7ce441f325d54697a1e2e8f6_hiddentear
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Size
186KB
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Sample
240621-rrsavsxdrr
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MD5
f8e0a95c7ce441f325d54697a1e2e8f6
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SHA1
d2cf7e73289db310b6c24399d5b2a79f1d38a579
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SHA256
3255a4375829fc6fcf9728f7ec7eba930908f846be9f8195ddfd5b991e5a7d6a
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SHA512
dc59550d46d7b6173b5c71f97c65f9226b2ba70e7094460d4d03c53dff7a91b3de4e15dbf52a4e13b08c61b9b38280876da49b5129b181e18fae45359600c5ad
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SSDEEP
3072:mjtYaj410NTbuGkBoyO3HM+lmsolAIrRuw+mqv9j1MWLQs:yas4iNbNkBp+lDAA
Behavioral task
behavioral1
Sample
2024-06-21_f8e0a95c7ce441f325d54697a1e2e8f6_hiddentear.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-21_f8e0a95c7ce441f325d54697a1e2e8f6_hiddentear.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
xworm
1x.ddns.net:1406
157.254.164.12:1406
127.0.0.1:1406
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Install_directory
%AppData%
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install_file
USB.exe
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telegram
https://api.telegram.org/bot7270535319:AAG95IhiH2kzXMVOgKcNRqGl3LDv2EsEDWo
Targets
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Target
2024-06-21_f8e0a95c7ce441f325d54697a1e2e8f6_hiddentear
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Size
186KB
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MD5
f8e0a95c7ce441f325d54697a1e2e8f6
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SHA1
d2cf7e73289db310b6c24399d5b2a79f1d38a579
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SHA256
3255a4375829fc6fcf9728f7ec7eba930908f846be9f8195ddfd5b991e5a7d6a
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SHA512
dc59550d46d7b6173b5c71f97c65f9226b2ba70e7094460d4d03c53dff7a91b3de4e15dbf52a4e13b08c61b9b38280876da49b5129b181e18fae45359600c5ad
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SSDEEP
3072:mjtYaj410NTbuGkBoyO3HM+lmsolAIrRuw+mqv9j1MWLQs:yas4iNbNkBp+lDAA
Score10/10-
Detect Xworm Payload
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Detects Windows executables referencing non-Windows User-Agents
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Detects executables using Telegram Chat Bot
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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
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1