General
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Target
a2eceb5859d28d4d0c2f557579f7803dfedf16700b40eeea49084990c544627f
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Size
803KB
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Sample
240408-tgjxvadd48
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MD5
636beaff137a24ba829e94628893ab78
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SHA1
8a692d1c6ef4b8b09daf84b69a77ed0cbc7c31c8
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SHA256
a2eceb5859d28d4d0c2f557579f7803dfedf16700b40eeea49084990c544627f
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SHA512
c87c60f43434b9a8986fc93d8b93cdbb1248da9b60b0a1462ea812bd0236829bda956d95915f27bac6eb82aceabde1f88537426f84006f486b72ff4de75169bb
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SSDEEP
24576:io8H+Bgx3Jla5OEvH0uVFAaNdnO4E5E5Wddg0+ZSYngs:iuea5RUA7dnO7k8dg0+Z3gs
Static task
static1
Behavioral task
behavioral1
Sample
a2eceb5859d28d4d0c2f557579f7803dfedf16700b40eeea49084990c544627f.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
a2eceb5859d28d4d0c2f557579f7803dfedf16700b40eeea49084990c544627f.exe
Resource
win11-20240221-en
Malware Config
Extracted
djvu
http://sajdfue.com/test2/get.php
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extension
.uazq
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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
a2eceb5859d28d4d0c2f557579f7803dfedf16700b40eeea49084990c544627f
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Size
803KB
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MD5
636beaff137a24ba829e94628893ab78
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SHA1
8a692d1c6ef4b8b09daf84b69a77ed0cbc7c31c8
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SHA256
a2eceb5859d28d4d0c2f557579f7803dfedf16700b40eeea49084990c544627f
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SHA512
c87c60f43434b9a8986fc93d8b93cdbb1248da9b60b0a1462ea812bd0236829bda956d95915f27bac6eb82aceabde1f88537426f84006f486b72ff4de75169bb
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SSDEEP
24576:io8H+Bgx3Jla5OEvH0uVFAaNdnO4E5E5Wddg0+ZSYngs:iuea5RUA7dnO7k8dg0+Z3gs
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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