General
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Target
1efeb8b2dc1c0931c551a4ab5a3581130df7a2e2c910d821366f78df181cf88e
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Size
1.1MB
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Sample
230108-wvzxbshg4t
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MD5
3eb6495a9eb40f46c0f1a9421fb49e74
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SHA1
0cfc443a7f5acd0efc3b1144a6a8463064e62aff
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SHA256
1efeb8b2dc1c0931c551a4ab5a3581130df7a2e2c910d821366f78df181cf88e
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SHA512
ba69e42b68b6f9782a21585943c3d2d1ccf4adfd93e8a1f025d23d387421d4932c20b5d3000a675a6c6999df8c8a7a3e0d4e48e66c6a562a88f7db2cc0e9329d
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8YWQHUq7:F0dwAYZt6C31WeTVRPOhY7Uq7
Behavioral task
behavioral1
Sample
1efeb8b2dc1c0931c551a4ab5a3581130df7a2e2c910d821366f78df181cf88e.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
1efeb8b2dc1c0931c551a4ab5a3581130df7a2e2c910d821366f78df181cf88e.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://spaceris.com/test1/get.php
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extension
.zoqw
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offline_id
7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1
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payload_url
http://uaery.top/dl/build2.exe
http://spaceris.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
1.8
19
https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923
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profile_id
19
Targets
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Target
1efeb8b2dc1c0931c551a4ab5a3581130df7a2e2c910d821366f78df181cf88e
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Size
1.1MB
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MD5
3eb6495a9eb40f46c0f1a9421fb49e74
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SHA1
0cfc443a7f5acd0efc3b1144a6a8463064e62aff
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SHA256
1efeb8b2dc1c0931c551a4ab5a3581130df7a2e2c910d821366f78df181cf88e
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SHA512
ba69e42b68b6f9782a21585943c3d2d1ccf4adfd93e8a1f025d23d387421d4932c20b5d3000a675a6c6999df8c8a7a3e0d4e48e66c6a562a88f7db2cc0e9329d
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8YWQHUq7:F0dwAYZt6C31WeTVRPOhY7Uq7
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Detected Djvu ransomware
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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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