General
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Target
2b7bdd0b8bde43d8e9d9a32352a408c5028e2a39c694be064a6ed18d0aa830e7
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Size
869KB
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Sample
241031-zrdfpstemp
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MD5
b61223f5063b9290cb7177e0915be648
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SHA1
041b2958f50c016f1d2525848b2e0b3cefad1dc3
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SHA256
2b7bdd0b8bde43d8e9d9a32352a408c5028e2a39c694be064a6ed18d0aa830e7
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SHA512
d492e72bea3996df52eb0631c411e806a9130bc1bc2dea514247f0c834c3316473bbe751dfa6692355d035ee229cb8fe7e5df609af757963d9c4641c35eb589f
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SSDEEP
24576:hQxvS/h/e8PZD/PrhkNcW2S4+f8nalYsefFzy:Ovch/pPZ7PrpFJagz
Static task
static1
Behavioral task
behavioral1
Sample
2b7bdd0b8bde43d8e9d9a32352a408c5028e2a39c694be064a6ed18d0aa830e7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2b7bdd0b8bde43d8e9d9a32352a408c5028e2a39c694be064a6ed18d0aa830e7.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
djvu
http://jfus.top/nddddhsspen6/get.php
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extension
.rejg
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offline_id
ffMYeEIl8VXTNtDFDB8XTask2PZgkOrOTmhHKet1
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payload_url
http://jfus.top/files/penelop/updatewin1.exe
http://jfus.top/files/penelop/updatewin2.exe
http://jfus.top/files/penelop/updatewin.exe
http://jfus.top/files/penelop/3.exe
http://jfus.top/files/penelop/4.exe
http://jfus.top/files/penelop/5.exe
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ransomnote
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Targets
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Target
2b7bdd0b8bde43d8e9d9a32352a408c5028e2a39c694be064a6ed18d0aa830e7
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Size
869KB
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MD5
b61223f5063b9290cb7177e0915be648
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SHA1
041b2958f50c016f1d2525848b2e0b3cefad1dc3
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SHA256
2b7bdd0b8bde43d8e9d9a32352a408c5028e2a39c694be064a6ed18d0aa830e7
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SHA512
d492e72bea3996df52eb0631c411e806a9130bc1bc2dea514247f0c834c3316473bbe751dfa6692355d035ee229cb8fe7e5df609af757963d9c4641c35eb589f
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SSDEEP
24576:hQxvS/h/e8PZD/PrhkNcW2S4+f8nalYsefFzy:Ovch/pPZ7PrpFJagz
Score10/10-
Detected Djvu ransomware
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Djvu 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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