General
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Target
451d74512d9c70bb2be8c99574ede93a0ebfdcb190b47bb77130a63d236d5a93
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Size
727KB
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Sample
220424-2e3aeaedak
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MD5
fa20a956dfcb2e51b8e0632d846d2147
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SHA1
38957aa3039a11498abd5d068688b80154ef0445
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SHA256
451d74512d9c70bb2be8c99574ede93a0ebfdcb190b47bb77130a63d236d5a93
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SHA512
3db7dc46908b87f44244a3c7912cf661b1ea09ecd4688738dd1c0dfeb09c7daf0292ae6859903024dc6bcce06c3bc3bc20ea7e8e545d368a4ee62d759ce44544
Static task
static1
Behavioral task
behavioral1
Sample
451d74512d9c70bb2be8c99574ede93a0ebfdcb190b47bb77130a63d236d5a93.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
451d74512d9c70bb2be8c99574ede93a0ebfdcb190b47bb77130a63d236d5a93
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Size
727KB
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MD5
fa20a956dfcb2e51b8e0632d846d2147
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SHA1
38957aa3039a11498abd5d068688b80154ef0445
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SHA256
451d74512d9c70bb2be8c99574ede93a0ebfdcb190b47bb77130a63d236d5a93
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SHA512
3db7dc46908b87f44244a3c7912cf661b1ea09ecd4688738dd1c0dfeb09c7daf0292ae6859903024dc6bcce06c3bc3bc20ea7e8e545d368a4ee62d759ce44544
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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