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General
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Target
092c84f0a5edadbb5ae1f5db0570f0b2
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Size
268KB
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Sample
231224-wbknaschb7
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MD5
092c84f0a5edadbb5ae1f5db0570f0b2
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SHA1
44f9d10ad1102f8dcdb5fb250098ff385830d08b
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SHA256
4cd684c3792c1cea5e574fa967813befc6c0ca518ab33c21bfeb7436ef40d3bb
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SHA512
6cad81688c6ce46977ec55d9b6340cec89daf9a29612fa75ed928abe9911329c2e5243835ac2538916245bea5906cb43388562426bd749af47d7f1563cc53df5
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SSDEEP
6144:pdElw6RcPnD1wRTxwGxMJcuF3ifkFmoAHSZ1C9MaZn:klgDaR6yMSuF0kFJAHw1C+6
Static task
static1
Behavioral task
behavioral1
Sample
092c84f0a5edadbb5ae1f5db0570f0b2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
092c84f0a5edadbb5ae1f5db0570f0b2.exe
Resource
win10v2004-20231222-en
Malware Config
Targets
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Target
092c84f0a5edadbb5ae1f5db0570f0b2
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Size
268KB
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MD5
092c84f0a5edadbb5ae1f5db0570f0b2
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SHA1
44f9d10ad1102f8dcdb5fb250098ff385830d08b
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SHA256
4cd684c3792c1cea5e574fa967813befc6c0ca518ab33c21bfeb7436ef40d3bb
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SHA512
6cad81688c6ce46977ec55d9b6340cec89daf9a29612fa75ed928abe9911329c2e5243835ac2538916245bea5906cb43388562426bd749af47d7f1563cc53df5
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SSDEEP
6144:pdElw6RcPnD1wRTxwGxMJcuF3ifkFmoAHSZ1C9MaZn:klgDaR6yMSuF0kFJAHw1C+6
Score8/10-
Modifies Installed Components in the registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of SetThreadContext
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