General
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Target
aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1
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Size
664KB
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Sample
221129-2d5zxadd82
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MD5
41001fdd7879ce9ede214e92c7e492be
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SHA1
215964b0399da37b41b7f420806a72feb72a7c28
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SHA256
aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1
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SHA512
1d125890b19e323fd3a67b3b2575c97df72f4f8b7f13d5e1d3e010063b88cc40a6f55d25513ada752992434f0b1d350152798381d43cb2ec591020c85eec44d9
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SSDEEP
12288:Q2lMqUe8G9qSkYuZpeKF8GJF6y9NbgGUx0kXZPwtSRGG/t6i5l5kCYlS:Q2K98cT3d9V3U/XZPwYRGQ6i5l5k5l
Static task
static1
Behavioral task
behavioral1
Sample
aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.uyro
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1
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Size
664KB
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MD5
41001fdd7879ce9ede214e92c7e492be
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SHA1
215964b0399da37b41b7f420806a72feb72a7c28
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SHA256
aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1
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SHA512
1d125890b19e323fd3a67b3b2575c97df72f4f8b7f13d5e1d3e010063b88cc40a6f55d25513ada752992434f0b1d350152798381d43cb2ec591020c85eec44d9
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SSDEEP
12288:Q2lMqUe8G9qSkYuZpeKF8GJF6y9NbgGUx0kXZPwtSRGG/t6i5l5kCYlS:Q2K98cT3d9V3U/XZPwYRGQ6i5l5k5l
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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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