General
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Target
03fe9063cbf8c5d33216d0a44f786dc3a7241d9a36d0121111c2803ed6fc7bd6
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Size
844KB
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Sample
240415-pp6z5agf81
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MD5
62861ca047240e9d34a3a8d77e5cd20c
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SHA1
ca3e785e375c9394720ad44ae23f52b7b2323d3e
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SHA256
03fe9063cbf8c5d33216d0a44f786dc3a7241d9a36d0121111c2803ed6fc7bd6
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SHA512
f3588c50de3b74759e9a3afae9028b513b3139c361a769ad88d370cb9a4d66b8744a26eb176ec9b38e70c754492fc5ca2702bef0dd5883339730b43d6717ca28
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SSDEEP
24576:zzZeE7pi2hT41juIYd8L98Gyg8eAtwHG+V0sl0oM:zTtiW4lS8Z8X7eAKHG+Bl
Static task
static1
Behavioral task
behavioral1
Sample
03fe9063cbf8c5d33216d0a44f786dc3a7241d9a36d0121111c2803ed6fc7bd6.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
03fe9063cbf8c5d33216d0a44f786dc3a7241d9a36d0121111c2803ed6fc7bd6.exe
Resource
win11-20240412-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
03fe9063cbf8c5d33216d0a44f786dc3a7241d9a36d0121111c2803ed6fc7bd6
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Size
844KB
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MD5
62861ca047240e9d34a3a8d77e5cd20c
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SHA1
ca3e785e375c9394720ad44ae23f52b7b2323d3e
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SHA256
03fe9063cbf8c5d33216d0a44f786dc3a7241d9a36d0121111c2803ed6fc7bd6
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SHA512
f3588c50de3b74759e9a3afae9028b513b3139c361a769ad88d370cb9a4d66b8744a26eb176ec9b38e70c754492fc5ca2702bef0dd5883339730b43d6717ca28
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SSDEEP
24576:zzZeE7pi2hT41juIYd8L98Gyg8eAtwHG+V0sl0oM:zTtiW4lS8Z8X7eAKHG+Bl
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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