General
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Target
ccf59a9ca800d77f057cdc4f521495c1_JaffaCakes118
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Size
555KB
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Sample
240831-rlxndsxgkn
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MD5
ccf59a9ca800d77f057cdc4f521495c1
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SHA1
7cdab49311072b2de9adc80c44bb60c323367321
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SHA256
0d5e2eae0c67083409f56b1b0da8a3ed755241f3c571c28fae7f6a8ba383ff72
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SHA512
7ba18a18d3af162ea408746b362d6d56027b76c3f3208e87cea43aa9023ac39e1fa000c95d8e02c45e974674dc327f26f3d6a4ce0b36b1ccb226036ed104596a
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SSDEEP
12288:LuRGujKm9u7E+EZj/ock+bNvVRbV3/pPtQDROsJt:LuRGKG7E+EZzoqbvR53VtQDROsJ
Static task
static1
Behavioral task
behavioral1
Sample
ccf59a9ca800d77f057cdc4f521495c1_JaffaCakes118.exe
Resource
win7-20240708-en
Malware Config
Extracted
quasar
2.1.0.0
Office04
Mju-49682.portmap.io:49682
VNM_MUTEX_c2q7y2ayYutZ2XaYe7
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encryption_key
SuO52LCbOLZpyY12QyzT
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
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subdirectory
SubDir
Targets
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Target
ccf59a9ca800d77f057cdc4f521495c1_JaffaCakes118
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Size
555KB
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MD5
ccf59a9ca800d77f057cdc4f521495c1
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SHA1
7cdab49311072b2de9adc80c44bb60c323367321
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SHA256
0d5e2eae0c67083409f56b1b0da8a3ed755241f3c571c28fae7f6a8ba383ff72
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SHA512
7ba18a18d3af162ea408746b362d6d56027b76c3f3208e87cea43aa9023ac39e1fa000c95d8e02c45e974674dc327f26f3d6a4ce0b36b1ccb226036ed104596a
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SSDEEP
12288:LuRGujKm9u7E+EZj/ock+bNvVRbV3/pPtQDROsJt:LuRGKG7E+EZzoqbvR53VtQDROsJ
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Quasar payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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