General
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Target
cab66115ee5c1d4403606ce953dcbf15f11d832544ea29d2a83e825da08bf688
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Size
782KB
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Sample
220501-srhbbsdga2
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MD5
4a01f81c12b5e301aa3bab491eb629d6
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SHA1
e873cf08420c646184ffbd6d07421f89220cfdc9
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SHA256
cab66115ee5c1d4403606ce953dcbf15f11d832544ea29d2a83e825da08bf688
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SHA512
9aa34263d370936e429eb3660c4a82359fd2e6164a81dacd9675dffd87aa921fc2ddc229150d1fbc1d321415a0a75adcbad5181d3e59082c58a04d8058d33ac1
Static task
static1
Behavioral task
behavioral1
Sample
cab66115ee5c1d4403606ce953dcbf15f11d832544ea29d2a83e825da08bf688.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.mmob
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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
cab66115ee5c1d4403606ce953dcbf15f11d832544ea29d2a83e825da08bf688
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Size
782KB
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MD5
4a01f81c12b5e301aa3bab491eb629d6
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SHA1
e873cf08420c646184ffbd6d07421f89220cfdc9
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SHA256
cab66115ee5c1d4403606ce953dcbf15f11d832544ea29d2a83e825da08bf688
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SHA512
9aa34263d370936e429eb3660c4a82359fd2e6164a81dacd9675dffd87aa921fc2ddc229150d1fbc1d321415a0a75adcbad5181d3e59082c58a04d8058d33ac1
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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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