General
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Target
file.exe
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Size
758KB
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Sample
231103-zsp6wscd45
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MD5
147f66a4ab5d877e9cd347e9c16fcd72
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SHA1
37e9024c5d64d51d01a1b1c9b3f1b5758693cedb
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SHA256
a706c1d0d748f3847de78ea63f7b3b6a6336f5750c84241e6b7fd0d45cd43765
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SHA512
20ccb69ce1ced51fec5b87abfaa7418321700e28c2e8f23251564276662ba000479ea6d387f66e45325bae79fec078f5664b3ba925f90f1041213a097c783357
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SSDEEP
12288:uA8auX4Zp7MC2bkWKvkfsIvkjAvh1rJyjvQe4XcIVvfdquBAsbDG:uZXcV7kkkfsI2qXF8vQe4XcILAs+
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
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extension
.yzqe
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offline_id
x2zqmFxw8ydx3wkiEeNayQ64Eyg2U5MS31sTegt1
- payload_url
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ransomnote
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Targets
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Target
file.exe
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Size
758KB
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MD5
147f66a4ab5d877e9cd347e9c16fcd72
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SHA1
37e9024c5d64d51d01a1b1c9b3f1b5758693cedb
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SHA256
a706c1d0d748f3847de78ea63f7b3b6a6336f5750c84241e6b7fd0d45cd43765
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SHA512
20ccb69ce1ced51fec5b87abfaa7418321700e28c2e8f23251564276662ba000479ea6d387f66e45325bae79fec078f5664b3ba925f90f1041213a097c783357
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SSDEEP
12288:uA8auX4Zp7MC2bkWKvkfsIvkjAvh1rJyjvQe4XcIVvfdquBAsbDG:uZXcV7kkkfsI2qXF8vQe4XcILAs+
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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