General
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Target
ef2064992dbfafc11a080abb9d0c38faca2d23855ea7efd526bc48697c74db50
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Size
844KB
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Sample
220518-sv57kaeaaq
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MD5
8a98e638e43391998b29d35fd34f3f9a
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SHA1
19c6140812fcaada6225caa87c3376b0946653be
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SHA256
ef2064992dbfafc11a080abb9d0c38faca2d23855ea7efd526bc48697c74db50
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SHA512
3a0593bd7621a6f3b6c115f70d75bf1fd80eb8a8f98f5ca71d0e551bd84ae1e7c602be98775fbfdb46fe4237a03f23374cc80fcf45733d06b35de904ea62eb6c
Static task
static1
Behavioral task
behavioral1
Sample
ef2064992dbfafc11a080abb9d0c38faca2d23855ea7efd526bc48697c74db50.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://ugll.org/fhsgtsspen6/get.php
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extension
.fdcv
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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
ef2064992dbfafc11a080abb9d0c38faca2d23855ea7efd526bc48697c74db50
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Size
844KB
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MD5
8a98e638e43391998b29d35fd34f3f9a
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SHA1
19c6140812fcaada6225caa87c3376b0946653be
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SHA256
ef2064992dbfafc11a080abb9d0c38faca2d23855ea7efd526bc48697c74db50
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SHA512
3a0593bd7621a6f3b6c115f70d75bf1fd80eb8a8f98f5ca71d0e551bd84ae1e7c602be98775fbfdb46fe4237a03f23374cc80fcf45733d06b35de904ea62eb6c
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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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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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