General
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Target
a83da1831688b5b93a50df53fcc06993f796339505e15e169f97a6d8e5243963
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Size
782KB
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Sample
220501-gdqvrsgfgr
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MD5
59dab4f87d535b11fcd1a484963bd097
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SHA1
9dd37eecd8459bcc0bfc3c7f99fc806b59c85ebd
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SHA256
a83da1831688b5b93a50df53fcc06993f796339505e15e169f97a6d8e5243963
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SHA512
c950c3164f10f3db98bea2d0b2534c1e58145a4e457ceb0a289fe8bdd025be0d6d2db52c39b07bea1eee2264b8b8d480dfcc288c74c20b0e2cc35a005b3d71b7
Static task
static1
Behavioral task
behavioral1
Sample
a83da1831688b5b93a50df53fcc06993f796339505e15e169f97a6d8e5243963.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
a83da1831688b5b93a50df53fcc06993f796339505e15e169f97a6d8e5243963
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Size
782KB
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MD5
59dab4f87d535b11fcd1a484963bd097
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SHA1
9dd37eecd8459bcc0bfc3c7f99fc806b59c85ebd
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SHA256
a83da1831688b5b93a50df53fcc06993f796339505e15e169f97a6d8e5243963
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SHA512
c950c3164f10f3db98bea2d0b2534c1e58145a4e457ceb0a289fe8bdd025be0d6d2db52c39b07bea1eee2264b8b8d480dfcc288c74c20b0e2cc35a005b3d71b7
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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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