General
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Target
bca769d22e45023670f3ad3400433d0d78dd623c110011c4b190d8008151cf99
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Size
702KB
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Sample
221130-x53awabg3t
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MD5
1f0d8a1cf1e20def4144395d5864e155
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SHA1
2d9002a2a89d11eee290c6553580bedbdb5c67e2
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SHA256
bca769d22e45023670f3ad3400433d0d78dd623c110011c4b190d8008151cf99
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SHA512
60a8ae177e1ae633ff216a2c42f0df8aa57e697e552cf94ca750e749d21466260cbf2eaa64dccb12c7bd1d51935d634c2b048e5f01e405a81fb3c46c0d9be692
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SSDEEP
12288:lMVgW0uPLC4/Ur771/lkIK6w34bzBuaiQqC238MU7dUazvmww/RIDdAXdR9xCH:egWdFq77Jl46S2uBQqLVUWazud8wP
Static task
static1
Behavioral task
behavioral1
Sample
bca769d22e45023670f3ad3400433d0d78dd623c110011c4b190d8008151cf99.exe
Resource
win10v2004-20220812-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
bca769d22e45023670f3ad3400433d0d78dd623c110011c4b190d8008151cf99
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Size
702KB
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MD5
1f0d8a1cf1e20def4144395d5864e155
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SHA1
2d9002a2a89d11eee290c6553580bedbdb5c67e2
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SHA256
bca769d22e45023670f3ad3400433d0d78dd623c110011c4b190d8008151cf99
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SHA512
60a8ae177e1ae633ff216a2c42f0df8aa57e697e552cf94ca750e749d21466260cbf2eaa64dccb12c7bd1d51935d634c2b048e5f01e405a81fb3c46c0d9be692
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SSDEEP
12288:lMVgW0uPLC4/Ur771/lkIK6w34bzBuaiQqC238MU7dUazvmww/RIDdAXdR9xCH:egWdFq77Jl46S2uBQqLVUWazud8wP
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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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