General
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Target
de470b2b2aea90d4d00e575b5aa565c949a196de34916fcedc96b067650de156
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Size
810KB
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Sample
220422-fmey7afdeq
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MD5
1dcf50c4ef5e5d26e2b3d1aed127d4bb
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SHA1
5323a1025e4fa09fdeb4f96b58e7cf628af5cc39
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SHA256
de470b2b2aea90d4d00e575b5aa565c949a196de34916fcedc96b067650de156
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SHA512
513d2a3492eb5b9702b738acbfcd27f65f0c149845f75a9563f1a1c2c734f9fceadf3a29ee8f4bc08d74f1cd8c44a1420d7ffd49b0bb5c9d8555a9fab4d60b14
Static task
static1
Behavioral task
behavioral1
Sample
de470b2b2aea90d4d00e575b5aa565c949a196de34916fcedc96b067650de156.exe
Resource
win10-20220414-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
de470b2b2aea90d4d00e575b5aa565c949a196de34916fcedc96b067650de156
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Size
810KB
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MD5
1dcf50c4ef5e5d26e2b3d1aed127d4bb
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SHA1
5323a1025e4fa09fdeb4f96b58e7cf628af5cc39
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SHA256
de470b2b2aea90d4d00e575b5aa565c949a196de34916fcedc96b067650de156
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SHA512
513d2a3492eb5b9702b738acbfcd27f65f0c149845f75a9563f1a1c2c734f9fceadf3a29ee8f4bc08d74f1cd8c44a1420d7ffd49b0bb5c9d8555a9fab4d60b14
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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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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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