General
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Target
file.exe
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Size
749KB
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Sample
231115-w5175see8v
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MD5
ad1f4ef175202d30916a890305ca230b
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SHA1
b9382557bb2eb93cde8ff52ece9ee1e58372ef99
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SHA256
ca45f40c10f30d2c60b2ab67afffc295763d61c890f92b4bc71885d96ac56e18
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SHA512
9c2da2f37dabf3a29172a31f742b6d068b7c5e54e00c43aa00f5a6d6a0db23f4cf7edce71717126029a048dbd539132910917b61d06585bc4207bd09b4330bd3
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SSDEEP
12288:F9IGRHPCWz+KoCAObHpto+VQUN4TYc0Q70xocaSyE8pnMsnW7EQdHZJCtIv/:RyCAqbPQUN4sEsaS6VMs+57JCt
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
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extension
.eqza
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offline_id
MI4io8cIlhyYsGaDxoKsbpWzfIe5lGPE0dYtrht1
- payload_url
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ransomnote
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Targets
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Target
file.exe
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Size
749KB
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MD5
ad1f4ef175202d30916a890305ca230b
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SHA1
b9382557bb2eb93cde8ff52ece9ee1e58372ef99
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SHA256
ca45f40c10f30d2c60b2ab67afffc295763d61c890f92b4bc71885d96ac56e18
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SHA512
9c2da2f37dabf3a29172a31f742b6d068b7c5e54e00c43aa00f5a6d6a0db23f4cf7edce71717126029a048dbd539132910917b61d06585bc4207bd09b4330bd3
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SSDEEP
12288:F9IGRHPCWz+KoCAObHpto+VQUN4TYc0Q70xocaSyE8pnMsnW7EQdHZJCtIv/:RyCAqbPQUN4sEsaS6VMs+57JCt
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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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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