General
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Target
DCRatBuild.exe
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Size
1.6MB
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Sample
240721-mnmtrazhpq
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MD5
01d84e6b9068bb3e5be23ead859dad8e
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SHA1
4942abe76919a4eb917336dc6ab2fa446c76acae
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SHA256
6a0ee90b6f1dd76a6269315104c2de7a060efc8001cda6339f29096daf59b61d
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SHA512
d7e72c2fb6df83f54eae57a2da350f9e5e3e38d3c9fc659d3e3c275a87374b2697eb130877f0e73dd9e4f29c88122206da5ab3ee45861582429c88d588633e7b
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SSDEEP
24576:U2G/nvxW3Ww0thQZoR7lLU0J5/PFiTVfHkOXYsFn2NGPxSRPl2NCd:UbA30hQZoQ0HFmYsB2x
Behavioral task
behavioral1
Sample
DCRatBuild.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
DCRatBuild.exe
Resource
win10v2004-20240709-en
Malware Config
Targets
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Target
DCRatBuild.exe
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Size
1.6MB
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MD5
01d84e6b9068bb3e5be23ead859dad8e
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SHA1
4942abe76919a4eb917336dc6ab2fa446c76acae
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SHA256
6a0ee90b6f1dd76a6269315104c2de7a060efc8001cda6339f29096daf59b61d
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SHA512
d7e72c2fb6df83f54eae57a2da350f9e5e3e38d3c9fc659d3e3c275a87374b2697eb130877f0e73dd9e4f29c88122206da5ab3ee45861582429c88d588633e7b
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SSDEEP
24576:U2G/nvxW3Ww0thQZoR7lLU0J5/PFiTVfHkOXYsFn2NGPxSRPl2NCd:UbA30hQZoQ0HFmYsB2x
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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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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