General
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Target
5cfedc5aae24413ab4eb10815863663973821a8a4d1b6c27e76cf7e1c47d5cd2
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Size
727KB
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Sample
220424-wldbzaeadp
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MD5
fb8be4ec1598d447fb8e726322803c4b
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SHA1
2d27c8b0eea2e5f3d9c651c27f19a4abd349f4a0
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SHA256
5cfedc5aae24413ab4eb10815863663973821a8a4d1b6c27e76cf7e1c47d5cd2
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SHA512
2798180152d91fb2f5929ddab5e1d7343c23aca561ab9e0836ada5c8c963749c7cc14c4e490baa5321f7ea46c1995e01ca8d413cd5af10dd7762206470946f40
Static task
static1
Behavioral task
behavioral1
Sample
5cfedc5aae24413ab4eb10815863663973821a8a4d1b6c27e76cf7e1c47d5cd2.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
5cfedc5aae24413ab4eb10815863663973821a8a4d1b6c27e76cf7e1c47d5cd2
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Size
727KB
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MD5
fb8be4ec1598d447fb8e726322803c4b
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SHA1
2d27c8b0eea2e5f3d9c651c27f19a4abd349f4a0
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SHA256
5cfedc5aae24413ab4eb10815863663973821a8a4d1b6c27e76cf7e1c47d5cd2
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SHA512
2798180152d91fb2f5929ddab5e1d7343c23aca561ab9e0836ada5c8c963749c7cc14c4e490baa5321f7ea46c1995e01ca8d413cd5af10dd7762206470946f40
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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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