General
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Target
8704ae6b5f9b5a9d00f8f80482559ffcfc0cb6c69c4f45e8a0d2d98b40697821
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Size
809KB
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Sample
220422-yt3ypsfgf6
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MD5
006c670dd1c8f2544a05649e12656dc4
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SHA1
21bd1de1c340e23597b293682e3acb769fa3d2c2
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SHA256
8704ae6b5f9b5a9d00f8f80482559ffcfc0cb6c69c4f45e8a0d2d98b40697821
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SHA512
e610359f1bb86e626ece7d2eb6f8a97633f51c6b777e97f63287e28bf1d1e39854a376da9767720ebd107b70237f8cf4d301e53d88326d02ca0e8f88a371a0b5
Static task
static1
Behavioral task
behavioral1
Sample
8704ae6b5f9b5a9d00f8f80482559ffcfc0cb6c69c4f45e8a0d2d98b40697821.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.msjd
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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
8704ae6b5f9b5a9d00f8f80482559ffcfc0cb6c69c4f45e8a0d2d98b40697821
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Size
809KB
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MD5
006c670dd1c8f2544a05649e12656dc4
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SHA1
21bd1de1c340e23597b293682e3acb769fa3d2c2
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SHA256
8704ae6b5f9b5a9d00f8f80482559ffcfc0cb6c69c4f45e8a0d2d98b40697821
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SHA512
e610359f1bb86e626ece7d2eb6f8a97633f51c6b777e97f63287e28bf1d1e39854a376da9767720ebd107b70237f8cf4d301e53d88326d02ca0e8f88a371a0b5
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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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