General
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Target
e4906d8a9bcbe1588a194468926c5bc8c107f97c770fce71f578f2874a499cc9
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Size
809KB
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Sample
220422-xg69xsbddn
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MD5
c729291d8eee887f25b1e5e7ecc5eba0
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SHA1
af86bc7d4a294e97a0c98b7f4986921d6ced5a18
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SHA256
e4906d8a9bcbe1588a194468926c5bc8c107f97c770fce71f578f2874a499cc9
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SHA512
75a53d1a4fcfb484f25b7cb77e2b13a067129e5d3dcbe16fd1a18c4b1dcec23c1af0ca451fb449d7af7b3637f038c4b8e9f3b4385778087e02921347546704cf
Static task
static1
Behavioral task
behavioral1
Sample
e4906d8a9bcbe1588a194468926c5bc8c107f97c770fce71f578f2874a499cc9.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
e4906d8a9bcbe1588a194468926c5bc8c107f97c770fce71f578f2874a499cc9
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Size
809KB
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MD5
c729291d8eee887f25b1e5e7ecc5eba0
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SHA1
af86bc7d4a294e97a0c98b7f4986921d6ced5a18
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SHA256
e4906d8a9bcbe1588a194468926c5bc8c107f97c770fce71f578f2874a499cc9
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SHA512
75a53d1a4fcfb484f25b7cb77e2b13a067129e5d3dcbe16fd1a18c4b1dcec23c1af0ca451fb449d7af7b3637f038c4b8e9f3b4385778087e02921347546704cf
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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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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