General
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Target
5a9c9595fa634095d28550e77335e27b96f916dfeeca8188adaa6b31bb444af4
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Size
795KB
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Sample
220430-brjeysecc8
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MD5
0a9f328e0a71dbc3f903644b21b8f395
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SHA1
12aa4bf9c5cea8c74269a97396307216f48b87ed
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SHA256
5a9c9595fa634095d28550e77335e27b96f916dfeeca8188adaa6b31bb444af4
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SHA512
68f5171f4a3fd940d170bd5d162581e439516ff8add06b7ce0cdb5075607f84d81f820e548c90857438dd1bdd23c1d1dc7ae12edd2d1d6dcd22753e9127803fa
Static task
static1
Behavioral task
behavioral1
Sample
5a9c9595fa634095d28550e77335e27b96f916dfeeca8188adaa6b31bb444af4.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.jhbg
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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
5a9c9595fa634095d28550e77335e27b96f916dfeeca8188adaa6b31bb444af4
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Size
795KB
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MD5
0a9f328e0a71dbc3f903644b21b8f395
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SHA1
12aa4bf9c5cea8c74269a97396307216f48b87ed
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SHA256
5a9c9595fa634095d28550e77335e27b96f916dfeeca8188adaa6b31bb444af4
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SHA512
68f5171f4a3fd940d170bd5d162581e439516ff8add06b7ce0cdb5075607f84d81f820e548c90857438dd1bdd23c1d1dc7ae12edd2d1d6dcd22753e9127803fa
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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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