General
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Target
232d25948db02a80f05a71382a8fda0000fb08df82778f30322d5844ce7d167b.exe
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Size
834KB
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Sample
240725-vz2faatfjp
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MD5
20741efb92edd220de77c9e7e59b6c29
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SHA1
61091ff70842a709c0283253be9b0e473bfa1054
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SHA256
232d25948db02a80f05a71382a8fda0000fb08df82778f30322d5844ce7d167b
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SHA512
fb66a40b9e65c73f525dcf4ca9c8a3eb3411aa4bee584fc6138ab4a8fba88cdc9cfeec26fe6c3dc38d18d6a8a8af550471d1bb6ef087433124c3898fb4b8f691
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SSDEEP
12288:e8K0AkD/lct8fzQooO2Q8u62R0qP/8WnFJ7VVrEXrS/8rZ5qtLgq0nFcjV7u:tu+OteztV8AdlY7Algq0nFJ
Static task
static1
Behavioral task
behavioral1
Sample
232d25948db02a80f05a71382a8fda0000fb08df82778f30322d5844ce7d167b.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
232d25948db02a80f05a71382a8fda0000fb08df82778f30322d5844ce7d167b.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.iiof
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offline_id
rpx4UUTYZiAR5omq187UvM233jloVHyJUkA8s3t1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Targets
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Target
232d25948db02a80f05a71382a8fda0000fb08df82778f30322d5844ce7d167b.exe
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Size
834KB
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MD5
20741efb92edd220de77c9e7e59b6c29
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SHA1
61091ff70842a709c0283253be9b0e473bfa1054
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SHA256
232d25948db02a80f05a71382a8fda0000fb08df82778f30322d5844ce7d167b
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SHA512
fb66a40b9e65c73f525dcf4ca9c8a3eb3411aa4bee584fc6138ab4a8fba88cdc9cfeec26fe6c3dc38d18d6a8a8af550471d1bb6ef087433124c3898fb4b8f691
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SSDEEP
12288:e8K0AkD/lct8fzQooO2Q8u62R0qP/8WnFJ7VVrEXrS/8rZ5qtLgq0nFcjV7u:tu+OteztV8AdlY7Algq0nFJ
Score10/10-
Detected Djvu ransomware
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Executes dropped EXE
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Loads dropped DLL
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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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