General
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Target
fefa0dc2bd0eb98ca64a60c1cebc68a95697a3e2244546adac3bf72d6f49cdbb
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Size
771KB
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Sample
240425-fhvh3sff94
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MD5
d58e438195513c5cdc1b2fd9dd1ceccc
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SHA1
c7712434ce22488f1539c25a7a047e898696fa44
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SHA256
fefa0dc2bd0eb98ca64a60c1cebc68a95697a3e2244546adac3bf72d6f49cdbb
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SHA512
7fade7c69522e0820d9d0a495eaeb6ff64d6cc8c2f0d7aeb33a094f2e65e8702fa9d88c10e5d79e48d9685b0ccea688bbf8316461e9348e9e60b265a9887d3c3
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SSDEEP
12288:7xmUzTSEp1oLFpFjZ7dMbviTSJ0YJv2QDhPSpyryscdVD:1m8SEpkns2TS+8cIrK
Static task
static1
Behavioral task
behavioral1
Sample
fefa0dc2bd0eb98ca64a60c1cebc68a95697a3e2244546adac3bf72d6f49cdbb.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
fefa0dc2bd0eb98ca64a60c1cebc68a95697a3e2244546adac3bf72d6f49cdbb.exe
Resource
win11-20240412-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.bgzq
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offline_id
Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1
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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
fefa0dc2bd0eb98ca64a60c1cebc68a95697a3e2244546adac3bf72d6f49cdbb
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Size
771KB
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MD5
d58e438195513c5cdc1b2fd9dd1ceccc
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SHA1
c7712434ce22488f1539c25a7a047e898696fa44
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SHA256
fefa0dc2bd0eb98ca64a60c1cebc68a95697a3e2244546adac3bf72d6f49cdbb
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SHA512
7fade7c69522e0820d9d0a495eaeb6ff64d6cc8c2f0d7aeb33a094f2e65e8702fa9d88c10e5d79e48d9685b0ccea688bbf8316461e9348e9e60b265a9887d3c3
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SSDEEP
12288:7xmUzTSEp1oLFpFjZ7dMbviTSJ0YJv2QDhPSpyryscdVD:1m8SEpkns2TS+8cIrK
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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