General
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Target
50cc7ae51561c2c1dbf607741ad237de392a0824a63cd38c9444b9c09f7eb219
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Size
810KB
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Sample
220426-anz3vseecm
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MD5
4d0deeb180cd0a988e720b6a2bc02aed
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SHA1
8fabae5063c223e573851432be4fd9164214063d
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SHA256
50cc7ae51561c2c1dbf607741ad237de392a0824a63cd38c9444b9c09f7eb219
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SHA512
baaf6a51bf9de65ae3f2d34fd7e1a314c7f3e945eaf14ffa366e9105a6df52877b9a8c270ac3e89993a326ed411cacfd7ae792bd7a4e5fb936edf3affe8e014a
Static task
static1
Behavioral task
behavioral1
Sample
50cc7ae51561c2c1dbf607741ad237de392a0824a63cd38c9444b9c09f7eb219.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.jhbg
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offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
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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
50cc7ae51561c2c1dbf607741ad237de392a0824a63cd38c9444b9c09f7eb219
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Size
810KB
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MD5
4d0deeb180cd0a988e720b6a2bc02aed
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SHA1
8fabae5063c223e573851432be4fd9164214063d
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SHA256
50cc7ae51561c2c1dbf607741ad237de392a0824a63cd38c9444b9c09f7eb219
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SHA512
baaf6a51bf9de65ae3f2d34fd7e1a314c7f3e945eaf14ffa366e9105a6df52877b9a8c270ac3e89993a326ed411cacfd7ae792bd7a4e5fb936edf3affe8e014a
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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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