General
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Target
7f75b18d25758a8f677bcc4256eaa6a1fa9d67495a5398d5cda4a46352dd337c
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Size
788KB
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Sample
220514-saw36aadb2
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MD5
fcd2c5a266a4e0e44cc6f266a55106b8
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SHA1
a8a3dffba1ec686e89c09473302a4c85ed555082
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SHA256
7f75b18d25758a8f677bcc4256eaa6a1fa9d67495a5398d5cda4a46352dd337c
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SHA512
a2ed595113e50a7385904d9ef9eb3a816163596148a5fc2c69aebb87e026edb5d228da7cb1fb77276c2898d187f1db45003dde5773870b7bdf98ba8105da6aa0
Static task
static1
Behavioral task
behavioral1
Sample
7f75b18d25758a8f677bcc4256eaa6a1fa9d67495a5398d5cda4a46352dd337c.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://ugll.org/fhsgtsspen6/get.php
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extension
.ifla
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offline_id
e8w5MeiBrZVoHLoloPm9MNlKBzXH70BB3B2KQ7t1
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payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
52.1
517
https://t.me/verstappenf1r
https://climatejustice.social/@ronxik312
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profile_id
517
Targets
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Target
7f75b18d25758a8f677bcc4256eaa6a1fa9d67495a5398d5cda4a46352dd337c
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Size
788KB
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MD5
fcd2c5a266a4e0e44cc6f266a55106b8
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SHA1
a8a3dffba1ec686e89c09473302a4c85ed555082
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SHA256
7f75b18d25758a8f677bcc4256eaa6a1fa9d67495a5398d5cda4a46352dd337c
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SHA512
a2ed595113e50a7385904d9ef9eb3a816163596148a5fc2c69aebb87e026edb5d228da7cb1fb77276c2898d187f1db45003dde5773870b7bdf98ba8105da6aa0
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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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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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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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