General
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Target
cb78ac85b22a9a25aade9e895818d1d0dd8fd0658598279d9834d03b73118048
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Size
778KB
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Sample
230108-yq2lgaaa7v
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MD5
2adce6b6effce9fab4a10a35016c000c
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SHA1
94cd42397a885a9d2c3551dbbf627d97b10e37e1
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SHA256
cb78ac85b22a9a25aade9e895818d1d0dd8fd0658598279d9834d03b73118048
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SHA512
cc109cfa8f4328020b38d274a0d333c74fc4b4685f5789ed27b7d74b2ecb862787e8c4a2d8769e97135ad7a75f90ebd86841b54637816ed75e1534fb803387a5
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SSDEEP
12288:tJ4AxiogS9MW+yOqQQv/EkvGS4qhvWKaKqG7zUAO4RcRMzbyl/AVyPH1aUj/v:t3iogaPpvckvG/67Yrk8yuVLj/
Static task
static1
Behavioral task
behavioral1
Sample
cb78ac85b22a9a25aade9e895818d1d0dd8fd0658598279d9834d03b73118048.exe
Resource
win10v2004-20221111-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
cb78ac85b22a9a25aade9e895818d1d0dd8fd0658598279d9834d03b73118048
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Size
778KB
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MD5
2adce6b6effce9fab4a10a35016c000c
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SHA1
94cd42397a885a9d2c3551dbbf627d97b10e37e1
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SHA256
cb78ac85b22a9a25aade9e895818d1d0dd8fd0658598279d9834d03b73118048
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SHA512
cc109cfa8f4328020b38d274a0d333c74fc4b4685f5789ed27b7d74b2ecb862787e8c4a2d8769e97135ad7a75f90ebd86841b54637816ed75e1534fb803387a5
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SSDEEP
12288:tJ4AxiogS9MW+yOqQQv/EkvGS4qhvWKaKqG7zUAO4RcRMzbyl/AVyPH1aUj/v:t3iogaPpvckvG/67Yrk8yuVLj/
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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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