General
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Target
6UT0pBxT.exe
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Size
692KB
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Sample
210719-knkkkhdk3j
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MD5
2308cedb77f66e4a821d57e8ee1e08a5
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SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c
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SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b
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SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77
Behavioral task
behavioral1
Sample
6UT0pBxT.exe
Resource
win7v20210408
Malware Config
Extracted
darkcomet
GG
secret92.ddns.net:82
DC_MUTEX-A6ET8RQ
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InstallPath
MSDCSC\msdcsc.exe
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gencode
oqyLUmi211Cb
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Extracted
njrat
0.7NC
NYAN CAT
secret92.ddns.net:8082
0c3398f1458
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reg_key
0c3398f1458
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splitter
@!#&^%$
Targets
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Target
6UT0pBxT.exe
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Size
692KB
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MD5
2308cedb77f66e4a821d57e8ee1e08a5
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SHA1
42ddaf9aef498e366fecdad6b2acbbe9d9d0d47c
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SHA256
8eb3881ba7d320c0760042529414e8ee87b8bfc648c34d87dd36ed854b0c8b7b
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SHA512
ad91461e7e5747a8815015c910f84720bd90cf520a39dcc01cd75c5a8840a8beda9969de2c5e8778cac5d863bf11fcb6c0c946c81b4a3ed43792ca0202264f77
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Modifies WinLogon for persistence
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Modifies security service
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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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Deletes itself
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Loads dropped DLL
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Adds Run key to start application
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