General
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Target
193db07c118f26a4e24d4bc5f5ee9af04f1f2d6cf3e3981d2c71a61abba51063
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Size
788KB
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Sample
220501-ed5b2sgdep
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MD5
537a640422fcea7c696580feee6fd730
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SHA1
6817ff81e88d5a13cac214623f9947d77241eb89
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SHA256
193db07c118f26a4e24d4bc5f5ee9af04f1f2d6cf3e3981d2c71a61abba51063
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SHA512
23b3d80cb76b19b10f86044301a294d53f69448b1b1dc3af92351b2535b1ef7df742856309b8f409ffadd0fe18705d59fa94442dd2f75b8fb40b127368745b16
Static task
static1
Behavioral task
behavioral1
Sample
193db07c118f26a4e24d4bc5f5ee9af04f1f2d6cf3e3981d2c71a61abba51063.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.ttii
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offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
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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
193db07c118f26a4e24d4bc5f5ee9af04f1f2d6cf3e3981d2c71a61abba51063
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Size
788KB
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MD5
537a640422fcea7c696580feee6fd730
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SHA1
6817ff81e88d5a13cac214623f9947d77241eb89
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SHA256
193db07c118f26a4e24d4bc5f5ee9af04f1f2d6cf3e3981d2c71a61abba51063
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SHA512
23b3d80cb76b19b10f86044301a294d53f69448b1b1dc3af92351b2535b1ef7df742856309b8f409ffadd0fe18705d59fa94442dd2f75b8fb40b127368745b16
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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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