General
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Target
file.exe
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Size
720KB
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Sample
220925-vmze6aggbl
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MD5
6eba8916cf11394042033639334b7050
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SHA1
0f7aa4acb178f5f2b6fe5e6e39d830d0a724400f
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SHA256
2395c8684d2340806fba0fffef54a2549d76a01f276ca96ca0ab7a771331d6d2
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SHA512
650db3810dd0eb6a34e3ac67699640025ebe7975b7b97a8c8504fc0abb2d882915c647aa513668e541ab2f6e1f613689df67d334899792ac8035d806c8803279
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SSDEEP
12288:g6gPqs7wmS0HWrH1eoCFdh7ShniDHxabg13XqUcdkH0x+EEffFbw9ViFcU:gq+wmS0HWReoG8hnSxabWfPfO9qcU
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/test3/get.php
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extension
.ofoq
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.6
517
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
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profile_id
517
Targets
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Target
file.exe
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Size
720KB
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MD5
6eba8916cf11394042033639334b7050
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SHA1
0f7aa4acb178f5f2b6fe5e6e39d830d0a724400f
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SHA256
2395c8684d2340806fba0fffef54a2549d76a01f276ca96ca0ab7a771331d6d2
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SHA512
650db3810dd0eb6a34e3ac67699640025ebe7975b7b97a8c8504fc0abb2d882915c647aa513668e541ab2f6e1f613689df67d334899792ac8035d806c8803279
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SSDEEP
12288:g6gPqs7wmS0HWrH1eoCFdh7ShniDHxabg13XqUcdkH0x+EEffFbw9ViFcU:gq+wmS0HWReoG8hnSxabWfPfO9qcU
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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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