General
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Target
a6135a4dbf8534a5988e5a4a900dee2bb48390c5b8da5840eb5b0d3f93afd630
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Size
799KB
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Sample
220522-zw5ezsbab4
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MD5
2b9c949d2966a0dfb109edded7f6e7d1
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SHA1
a4152ddb91f6bc1b8b1354aacf15b32214558be5
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SHA256
a6135a4dbf8534a5988e5a4a900dee2bb48390c5b8da5840eb5b0d3f93afd630
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SHA512
826a4ec928b4b96b19f66677da1afb33befeb27421c55d9b05e9d2167b93c5e1391cefd88914d09ec82090f159d93095a1402fa58185740949f284c5d128c93d
Static task
static1
Behavioral task
behavioral1
Sample
a6135a4dbf8534a5988e5a4a900dee2bb48390c5b8da5840eb5b0d3f93afd630.exe
Resource
win10v2004-20220414-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
a6135a4dbf8534a5988e5a4a900dee2bb48390c5b8da5840eb5b0d3f93afd630
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Size
799KB
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MD5
2b9c949d2966a0dfb109edded7f6e7d1
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SHA1
a4152ddb91f6bc1b8b1354aacf15b32214558be5
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SHA256
a6135a4dbf8534a5988e5a4a900dee2bb48390c5b8da5840eb5b0d3f93afd630
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SHA512
826a4ec928b4b96b19f66677da1afb33befeb27421c55d9b05e9d2167b93c5e1391cefd88914d09ec82090f159d93095a1402fa58185740949f284c5d128c93d
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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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