General
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Target
81ebffe26ccec4d83807202316299088833a9f55e1d57417f5ce6d72bbd0a6b2
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Size
778KB
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Sample
220502-ee6w9sbfe9
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MD5
e0ff0479f795b8b0467a0b6500e92d0c
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SHA1
6ac8e77a541d526a325bd8c17ab5be3136d5ccba
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SHA256
81ebffe26ccec4d83807202316299088833a9f55e1d57417f5ce6d72bbd0a6b2
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SHA512
a39c417312f1618adb9707c7786cf6ca28818ecb7bb2b61b39ad52f5c4891718ed60c2e2a8957f1213d13e7dfff39e9df606651041fcff954d24e13916204b01
Static task
static1
Behavioral task
behavioral1
Sample
81ebffe26ccec4d83807202316299088833a9f55e1d57417f5ce6d72bbd0a6b2.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
81ebffe26ccec4d83807202316299088833a9f55e1d57417f5ce6d72bbd0a6b2
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Size
778KB
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MD5
e0ff0479f795b8b0467a0b6500e92d0c
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SHA1
6ac8e77a541d526a325bd8c17ab5be3136d5ccba
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SHA256
81ebffe26ccec4d83807202316299088833a9f55e1d57417f5ce6d72bbd0a6b2
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SHA512
a39c417312f1618adb9707c7786cf6ca28818ecb7bb2b61b39ad52f5c4891718ed60c2e2a8957f1213d13e7dfff39e9df606651041fcff954d24e13916204b01
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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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