General
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Target
2e94fa848a8f61a10effb95a0ab9072b99da3f0596d37136a963b235d1a83566
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Size
715KB
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Sample
240524-y4rcnahg6s
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MD5
c66f6526cf8048ed4321ef0b592c4f37
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SHA1
6a5d983c1b271eac5e83c39a35e9e2ee52e2d70e
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SHA256
2e94fa848a8f61a10effb95a0ab9072b99da3f0596d37136a963b235d1a83566
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SHA512
efed699b17aba71139948773490a56a8ed2e44544450e43c76d79b6d497198ccce1c88106fff8fa19dfa117dad791ea203a691915aef643230f7b0aae1a5d2d2
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SSDEEP
12288:Fftt4wBz9WMNEz2ZupC0UYVvOULtvr6zblQgI55oFCNvEEDUA+nJugk:FfTGz2mfTlr61LSUEEDJug
Static task
static1
Behavioral task
behavioral1
Sample
2e94fa848a8f61a10effb95a0ab9072b99da3f0596d37136a963b235d1a83566.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
2e94fa848a8f61a10effb95a0ab9072b99da3f0596d37136a963b235d1a83566.exe
Resource
win11-20240508-en
Malware Config
Extracted
djvu
http://cajgtus.com/test1/get.php
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extension
.vepi
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offline_id
EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.com/files/1/build3.exe
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ransomnote
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Targets
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Target
2e94fa848a8f61a10effb95a0ab9072b99da3f0596d37136a963b235d1a83566
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Size
715KB
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MD5
c66f6526cf8048ed4321ef0b592c4f37
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SHA1
6a5d983c1b271eac5e83c39a35e9e2ee52e2d70e
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SHA256
2e94fa848a8f61a10effb95a0ab9072b99da3f0596d37136a963b235d1a83566
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SHA512
efed699b17aba71139948773490a56a8ed2e44544450e43c76d79b6d497198ccce1c88106fff8fa19dfa117dad791ea203a691915aef643230f7b0aae1a5d2d2
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SSDEEP
12288:Fftt4wBz9WMNEz2ZupC0UYVvOULtvr6zblQgI55oFCNvEEDUA+nJugk:FfTGz2mfTlr61LSUEEDJug
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Adds Run key to start application
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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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