General
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Target
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3
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Size
855KB
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Sample
211024-p3w23seac4
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MD5
ec1416526596036c8566f371f3517976
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SHA1
39f502b6292988bb51d12c58589b38c58de17418
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SHA256
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3
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SHA512
ebf0eaf3f1eb41a44e6a7c3db517b4921593c3e417c80d9a6552af0eb697e9b5b0bf6cbab0abbcad0b55626e90592645d7a7e2e025ebecc3205cc357b8ac1dc4
Static task
static1
Behavioral task
behavioral1
Sample
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3
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Size
855KB
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MD5
ec1416526596036c8566f371f3517976
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SHA1
39f502b6292988bb51d12c58589b38c58de17418
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SHA256
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3
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SHA512
ebf0eaf3f1eb41a44e6a7c3db517b4921593c3e417c80d9a6552af0eb697e9b5b0bf6cbab0abbcad0b55626e90592645d7a7e2e025ebecc3205cc357b8ac1dc4
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Detected Djvu ransomware
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Suspicious use of SetThreadContext
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