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General
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Target
b35f9aa46491e8f55c615b9a62bd031050d278ec70cc45a7326efd6f9d9739aa
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Size
756KB
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Sample
221129-rhxtzsfg43
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MD5
37141672382ebb732e0af9461252bde5
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SHA1
ccd769601b655295b89990c3076557460fbd3a9a
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SHA256
b35f9aa46491e8f55c615b9a62bd031050d278ec70cc45a7326efd6f9d9739aa
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SHA512
66b6c60014aaf35942a9a88868b04b7d3ed801231c957d18e73f1eb2cf54b9a8f5322cf54395c5b223f52f1cd85f5bfc404e1863222ac7b10c72de3934945e20
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SSDEEP
12288:P9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hjsvv0:5Z1xuVVjfFoynPaVBUR8f+kN10EB2vv0
Behavioral task
behavioral1
Sample
b35f9aa46491e8f55c615b9a62bd031050d278ec70cc45a7326efd6f9d9739aa.exe
Resource
win7-20221111-en
Malware Config
Extracted
darkcomet
Guest16
217.25.124.180:3460
DC_MUTEX-K532PWX
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InstallPath
MSDCSC\msdcsc.exe
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gencode
EWKohsMFvhv8
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
Targets
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Target
b35f9aa46491e8f55c615b9a62bd031050d278ec70cc45a7326efd6f9d9739aa
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Size
756KB
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MD5
37141672382ebb732e0af9461252bde5
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SHA1
ccd769601b655295b89990c3076557460fbd3a9a
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SHA256
b35f9aa46491e8f55c615b9a62bd031050d278ec70cc45a7326efd6f9d9739aa
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SHA512
66b6c60014aaf35942a9a88868b04b7d3ed801231c957d18e73f1eb2cf54b9a8f5322cf54395c5b223f52f1cd85f5bfc404e1863222ac7b10c72de3934945e20
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SSDEEP
12288:P9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hjsvv0:5Z1xuVVjfFoynPaVBUR8f+kN10EB2vv0
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Modifies WinLogon for persistence
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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