General
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Target
HEUR-Trojan-Spy.MSIL.Stealer.gen-cfc44518bea24306b5439c2a076aca4fed2a744c68fe0124074d5fee3fc0857f.exe
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Size
1.6MB
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Sample
221228-lb3trsaa67
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MD5
3378bb01af514e4220b658beeb1472fd
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SHA1
c59f060b067dbdfc61592fc8b5a8bc1d7c025a3c
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SHA256
cfc44518bea24306b5439c2a076aca4fed2a744c68fe0124074d5fee3fc0857f
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SHA512
fb8e57a58034db378b5c4ca69ae198be47b94b02ffbe965edda5f4078e16a210cb1599e93f4512e5251cf874eb129576d0853eed4de1cc8bc0d64afb6c33d916
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SSDEEP
24576:+XGq9fNAehxNnn+MsgnUQ0+vgd9Ulk5R/+VKkccpScpuw72sEeh8Sx8y:vqVNxhxFVKQKHgk5RmVKG7dr
Malware Config
Targets
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Target
HEUR-Trojan-Spy.MSIL.Stealer.gen-cfc44518bea24306b5439c2a076aca4fed2a744c68fe0124074d5fee3fc0857f.exe
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Size
1.6MB
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MD5
3378bb01af514e4220b658beeb1472fd
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SHA1
c59f060b067dbdfc61592fc8b5a8bc1d7c025a3c
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SHA256
cfc44518bea24306b5439c2a076aca4fed2a744c68fe0124074d5fee3fc0857f
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SHA512
fb8e57a58034db378b5c4ca69ae198be47b94b02ffbe965edda5f4078e16a210cb1599e93f4512e5251cf874eb129576d0853eed4de1cc8bc0d64afb6c33d916
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SSDEEP
24576:+XGq9fNAehxNnn+MsgnUQ0+vgd9Ulk5R/+VKkccpScpuw72sEeh8Sx8y:vqVNxhxFVKQKHgk5RmVKG7dr
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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