General
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Target
e723740e5d601d1af612a331ca3dfb9ebea3021c76b915cf4b852b114c20ff2b
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Size
784KB
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Sample
220502-3ljbjscda4
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MD5
d268ae2ac6e99bca13de0391d471ea3c
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SHA1
dca155718279983d9a562660d2c707a0b2b8a198
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SHA256
e723740e5d601d1af612a331ca3dfb9ebea3021c76b915cf4b852b114c20ff2b
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SHA512
89d131028491a30b636ca98ee3a89828669fd6ac4fd6b46b07163b1a3646c573553550b80b66f1def1cfed5e64f89a11092958d74c1c0c6f041a67d0c76c115d
Static task
static1
Behavioral task
behavioral1
Sample
e723740e5d601d1af612a331ca3dfb9ebea3021c76b915cf4b852b114c20ff2b.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
e723740e5d601d1af612a331ca3dfb9ebea3021c76b915cf4b852b114c20ff2b
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Size
784KB
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MD5
d268ae2ac6e99bca13de0391d471ea3c
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SHA1
dca155718279983d9a562660d2c707a0b2b8a198
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SHA256
e723740e5d601d1af612a331ca3dfb9ebea3021c76b915cf4b852b114c20ff2b
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SHA512
89d131028491a30b636ca98ee3a89828669fd6ac4fd6b46b07163b1a3646c573553550b80b66f1def1cfed5e64f89a11092958d74c1c0c6f041a67d0c76c115d
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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 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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Modifies file permissions
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Adds Run key to start application
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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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