General
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Target
b0fdb67b7034d43be60f80a2ba12bb2e.exe
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Size
1.8MB
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Sample
230117-13x5xsdd6v
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MD5
b0fdb67b7034d43be60f80a2ba12bb2e
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SHA1
1d1c2ad7442809558ac1213013a4e475381f32c0
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SHA256
5fc77394fd32986a32fe00746df98db40d11fb240cb6646513aec9157e104ff3
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SHA512
c63f955cfe434ea18b25a2d7d519acb8635b0c299b81dde939a51ef2cc18ebf3502083e4b0cd8ea7362f3726b00ef67ee8d6ab2a48908b1a2b82085a2ccd7c62
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SSDEEP
24576:NzdI/9AP+8KrCL3EZ3xHEv/fpeE7mV8dseWXaPDrwa0uporxWgLiP6S+ig5mG+GJ:raKU5xHEv/fgd8OwQuIGJ
Malware Config
Targets
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Target
b0fdb67b7034d43be60f80a2ba12bb2e.exe
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Size
1.8MB
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MD5
b0fdb67b7034d43be60f80a2ba12bb2e
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SHA1
1d1c2ad7442809558ac1213013a4e475381f32c0
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SHA256
5fc77394fd32986a32fe00746df98db40d11fb240cb6646513aec9157e104ff3
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SHA512
c63f955cfe434ea18b25a2d7d519acb8635b0c299b81dde939a51ef2cc18ebf3502083e4b0cd8ea7362f3726b00ef67ee8d6ab2a48908b1a2b82085a2ccd7c62
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SSDEEP
24576:NzdI/9AP+8KrCL3EZ3xHEv/fpeE7mV8dseWXaPDrwa0uporxWgLiP6S+ig5mG+GJ:raKU5xHEv/fgd8OwQuIGJ
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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DCRat payload
Detects payload of DCRat, commonly dropped by NSIS installers.
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Drops file in Drivers directory
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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