General
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Target
e3e5cc7098454eab2342d5678e538a895cc111a6d45b407004db4259c4f267e3
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Size
796KB
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Sample
240408-yl7a6ade3w
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MD5
f493b4ae131c6011344eee0b0ea578c7
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SHA1
daa206cda88b4ef4a80778919c9dc0cdfe477af5
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SHA256
e3e5cc7098454eab2342d5678e538a895cc111a6d45b407004db4259c4f267e3
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SHA512
5007b6eb5b21079f2c946bf44b1e9bdd33d01c52b151d78a1c523f2b7b0a727370e66b31175b9084f0b2566547ee3891f4597bf151a296d47d77ed85b2f70a3e
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SSDEEP
24576:XAIuuQJQN5gzCk/ulX2BGDtanlmNgwUs:XqLzCCulXmGhqmys
Static task
static1
Behavioral task
behavioral1
Sample
e3e5cc7098454eab2342d5678e538a895cc111a6d45b407004db4259c4f267e3.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral2
Sample
e3e5cc7098454eab2342d5678e538a895cc111a6d45b407004db4259c4f267e3.exe
Resource
win11-20240221-en
Malware Config
Extracted
djvu
http://sajdfue.com/test1/get.php
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extension
.uajs
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offline_id
Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
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ransomnote
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Targets
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Target
e3e5cc7098454eab2342d5678e538a895cc111a6d45b407004db4259c4f267e3
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Size
796KB
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MD5
f493b4ae131c6011344eee0b0ea578c7
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SHA1
daa206cda88b4ef4a80778919c9dc0cdfe477af5
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SHA256
e3e5cc7098454eab2342d5678e538a895cc111a6d45b407004db4259c4f267e3
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SHA512
5007b6eb5b21079f2c946bf44b1e9bdd33d01c52b151d78a1c523f2b7b0a727370e66b31175b9084f0b2566547ee3891f4597bf151a296d47d77ed85b2f70a3e
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SSDEEP
24576:XAIuuQJQN5gzCk/ulX2BGDtanlmNgwUs:XqLzCCulXmGhqmys
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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