General
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Target
1fce6087774a12f5a0f6fd247c22cff9fffa0fde558883d223362c6df51bbb3b
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Size
725KB
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Sample
220423-kvt6asbed6
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MD5
d4e9841d02f839b3c40a0e02b6dc078a
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SHA1
ed38d654cbb0b8994e17b6517f8059ccaaaef8d5
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SHA256
1fce6087774a12f5a0f6fd247c22cff9fffa0fde558883d223362c6df51bbb3b
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SHA512
6462dd0ab68cc928d7053dda2e034a203880104128330559c3f8ef3d7355001a25fb46a10a3f81074ea3dcb1849cd4591b0eb93d5920da9e918024a5968e893e
Static task
static1
Behavioral task
behavioral1
Sample
1fce6087774a12f5a0f6fd247c22cff9fffa0fde558883d223362c6df51bbb3b.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.dmay
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offline_id
Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
1fce6087774a12f5a0f6fd247c22cff9fffa0fde558883d223362c6df51bbb3b
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Size
725KB
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MD5
d4e9841d02f839b3c40a0e02b6dc078a
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SHA1
ed38d654cbb0b8994e17b6517f8059ccaaaef8d5
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SHA256
1fce6087774a12f5a0f6fd247c22cff9fffa0fde558883d223362c6df51bbb3b
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SHA512
6462dd0ab68cc928d7053dda2e034a203880104128330559c3f8ef3d7355001a25fb46a10a3f81074ea3dcb1849cd4591b0eb93d5920da9e918024a5968e893e
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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