General
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Target
7ed707819e1c25b43145790ac78de3012cbe97e322d98e612de71c0ae48642ce
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Size
811KB
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Sample
230106-t3aajahb99
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MD5
d5f4a4dd7cfce94f91232adca74b896e
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SHA1
ac7457fede47e2c438c83973c85fdf43df608eb3
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SHA256
7ed707819e1c25b43145790ac78de3012cbe97e322d98e612de71c0ae48642ce
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SHA512
5d328e02ca86aa7bb010233cd48b663368f4f117c44cab9767a0bfc640b7a7ce6acb28aeab9307f871369b332cfbe7d19fc5b3629da3ed9b5c2e64daddfd4e7b
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SSDEEP
12288:Ueu8zvLOEw8FLgjD+DDHnR5FpFMwGjepzLs63bL9U0826vcA6Re3RbDo:UeBLqEw8FyD+/nVLbpT3H92dcF0BbD
Static task
static1
Behavioral task
behavioral1
Sample
7ed707819e1c25b43145790ac78de3012cbe97e322d98e612de71c0ae48642ce.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://spaceris.com/test1/get.php
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extension
.bpsm
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offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
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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
7ed707819e1c25b43145790ac78de3012cbe97e322d98e612de71c0ae48642ce
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Size
811KB
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MD5
d5f4a4dd7cfce94f91232adca74b896e
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SHA1
ac7457fede47e2c438c83973c85fdf43df608eb3
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SHA256
7ed707819e1c25b43145790ac78de3012cbe97e322d98e612de71c0ae48642ce
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SHA512
5d328e02ca86aa7bb010233cd48b663368f4f117c44cab9767a0bfc640b7a7ce6acb28aeab9307f871369b332cfbe7d19fc5b3629da3ed9b5c2e64daddfd4e7b
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SSDEEP
12288:Ueu8zvLOEw8FLgjD+DDHnR5FpFMwGjepzLs63bL9U0826vcA6Re3RbDo:UeBLqEw8FyD+/nVLbpT3H92dcF0BbD
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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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