General
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Target
5fbc8acfdd204fb6e9d8b99ce1012e2f5facf58aec45da0e67f9c7cb2c24cfae
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Size
795KB
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Sample
220503-esqr7saae5
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MD5
a662bb8a3f5066ea0c1a1caf7f3be076
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SHA1
65e9fee8a81318c95df4a4dd47c90679ae0926df
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SHA256
5fbc8acfdd204fb6e9d8b99ce1012e2f5facf58aec45da0e67f9c7cb2c24cfae
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SHA512
b44ea746e317021aa37a2adbaaa883d8c575186bf1572c5ddb820ae094675b5e6c9552d25a66486af8c0389b1514cb3ebc9fdb64f900b6a75c713c5db1929d09
Static task
static1
Behavioral task
behavioral1
Sample
5fbc8acfdd204fb6e9d8b99ce1012e2f5facf58aec45da0e67f9c7cb2c24cfae.exe
Resource
win10-20220414-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
5fbc8acfdd204fb6e9d8b99ce1012e2f5facf58aec45da0e67f9c7cb2c24cfae
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Size
795KB
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MD5
a662bb8a3f5066ea0c1a1caf7f3be076
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SHA1
65e9fee8a81318c95df4a4dd47c90679ae0926df
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SHA256
5fbc8acfdd204fb6e9d8b99ce1012e2f5facf58aec45da0e67f9c7cb2c24cfae
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SHA512
b44ea746e317021aa37a2adbaaa883d8c575186bf1572c5ddb820ae094675b5e6c9552d25a66486af8c0389b1514cb3ebc9fdb64f900b6a75c713c5db1929d09
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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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