General
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Target
WUDFCompanionHost.exe
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Size
2.3MB
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Sample
220429-mq39hseehl
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MD5
052261452e1738da3400e50b75c1e1a0
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SHA1
112da3ebb3708b132413a3776dabadb2b219cc70
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SHA256
f5201022495929641ec8f23327dcb08696356608f1a64223e684e220d49cb4fe
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SHA512
0654aa6592b1e33958f1171d58f7c2c6cc3889cf21d773b081b01dc78543058163ea9aee94847e7ab0b1274c498793436e6e3dc69833f60b6a4ec4f8c4f2ed47
Static task
static1
Behavioral task
behavioral1
Sample
WUDFCompanionHost.exe
Resource
win7-20220414-en
Malware Config
Targets
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Target
WUDFCompanionHost.exe
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Size
2.3MB
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MD5
052261452e1738da3400e50b75c1e1a0
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SHA1
112da3ebb3708b132413a3776dabadb2b219cc70
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SHA256
f5201022495929641ec8f23327dcb08696356608f1a64223e684e220d49cb4fe
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SHA512
0654aa6592b1e33958f1171d58f7c2c6cc3889cf21d773b081b01dc78543058163ea9aee94847e7ab0b1274c498793436e6e3dc69833f60b6a4ec4f8c4f2ed47
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XMRig Miner Payload
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Drops file in Drivers directory
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Executes dropped EXE
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Possible privilege escalation attempt
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Stops running service(s)
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Loads dropped DLL
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Modifies file permissions
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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