General
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Target
DCRatBuild.exe
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Size
1.1MB
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Sample
240618-pehjsasgqa
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MD5
6eea75007b57d1c9789b3cb3c8cbe084
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SHA1
ea5c60cd86621ea57ed0abafce8606d5f98dbb75
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SHA256
048b7a93d0105e3415f91494594ee39b11146b5a9948555f928a9e5153387dd6
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SHA512
29edb6be0eba4645daa2b09323312792aa3e60c5100f0bfbe45d28214b394a374c8a43b8925353cc1e9c4d5e9e38aab1495b9447ff4a5336f3b9322871e693e8
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SSDEEP
24576:U2G/nvxW3Ww0tu/CBCj8HCXrS6mzYhDJD00Da:UbA30u/CdHSTpJI
Behavioral task
behavioral1
Sample
DCRatBuild.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
DCRatBuild.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
DCRatBuild.exe
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Size
1.1MB
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MD5
6eea75007b57d1c9789b3cb3c8cbe084
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SHA1
ea5c60cd86621ea57ed0abafce8606d5f98dbb75
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SHA256
048b7a93d0105e3415f91494594ee39b11146b5a9948555f928a9e5153387dd6
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SHA512
29edb6be0eba4645daa2b09323312792aa3e60c5100f0bfbe45d28214b394a374c8a43b8925353cc1e9c4d5e9e38aab1495b9447ff4a5336f3b9322871e693e8
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SSDEEP
24576:U2G/nvxW3Ww0tu/CBCj8HCXrS6mzYhDJD00Da:UbA30u/CdHSTpJI
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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Drops file in System32 directory
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