General
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Target
4948fd08c5d0403e71b533e4e9f8277303aa0ab6f24c18c9f9f9b7ed3235359b
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Size
852KB
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Sample
220517-nwezjsbch6
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MD5
9f751514a6388a8049f8b3c043a00757
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SHA1
905ce61bade1040c536d83aafe1ac88f64b11b0f
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SHA256
4948fd08c5d0403e71b533e4e9f8277303aa0ab6f24c18c9f9f9b7ed3235359b
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SHA512
dd78b711336524b092f51f7b16656ec6f4f7cd0aef787c81597b78d3b42b715646a2fe0885bce8f589ee03db6f1d20a8da09afda15728588dd26d39eb3dee5c8
Static task
static1
Behavioral task
behavioral1
Sample
4948fd08c5d0403e71b533e4e9f8277303aa0ab6f24c18c9f9f9b7ed3235359b.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://ugll.org/test1/get.php
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extension
.dfwe
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offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
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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
4948fd08c5d0403e71b533e4e9f8277303aa0ab6f24c18c9f9f9b7ed3235359b
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Size
852KB
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MD5
9f751514a6388a8049f8b3c043a00757
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SHA1
905ce61bade1040c536d83aafe1ac88f64b11b0f
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SHA256
4948fd08c5d0403e71b533e4e9f8277303aa0ab6f24c18c9f9f9b7ed3235359b
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SHA512
dd78b711336524b092f51f7b16656ec6f4f7cd0aef787c81597b78d3b42b715646a2fe0885bce8f589ee03db6f1d20a8da09afda15728588dd26d39eb3dee5c8
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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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