General
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Target
74c5cc586af7824869737d1f51221a67ee918fdb1dcde997352912bef97bc700
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Size
795KB
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Sample
220429-211zgadgf7
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MD5
d7fb3e072626026dcaa2915648ef8773
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SHA1
434262ee2f8c64868c977a18a2bec2a04d1a016c
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SHA256
74c5cc586af7824869737d1f51221a67ee918fdb1dcde997352912bef97bc700
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SHA512
30f692493ca0e7b9905342782411417e5bf2c2a70ede0a221f555cd41431e906df2bfece9597ce368b314011b33ab34f64fed553ebaa8bb67f6cd6e0f7f1aafb
Static task
static1
Behavioral task
behavioral1
Sample
74c5cc586af7824869737d1f51221a67ee918fdb1dcde997352912bef97bc700.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.dewd
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offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
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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
74c5cc586af7824869737d1f51221a67ee918fdb1dcde997352912bef97bc700
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Size
795KB
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MD5
d7fb3e072626026dcaa2915648ef8773
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SHA1
434262ee2f8c64868c977a18a2bec2a04d1a016c
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SHA256
74c5cc586af7824869737d1f51221a67ee918fdb1dcde997352912bef97bc700
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SHA512
30f692493ca0e7b9905342782411417e5bf2c2a70ede0a221f555cd41431e906df2bfece9597ce368b314011b33ab34f64fed553ebaa8bb67f6cd6e0f7f1aafb
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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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