General
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Target
cf059f890c1be145df9ddf9fb4a0225d443b25b085957990b3c5115962cbcc61
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Size
1.3MB
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Sample
241221-txz9rssqdz
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MD5
6c5df8567986a6640f3247d8312d5bd0
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SHA1
e852addee2e358276aef0d7f263ca15ccd10539f
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SHA256
cf059f890c1be145df9ddf9fb4a0225d443b25b085957990b3c5115962cbcc61
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SHA512
302030b597e60fcb406b08e27cd29dc8d19cbaa1664696ab9a00d262052bca3b3477a72ab5d419c385d62d225638a313ac698294bc89c050d1d8755f1fb58ab2
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Malware Config
Targets
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Target
cf059f890c1be145df9ddf9fb4a0225d443b25b085957990b3c5115962cbcc61
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Size
1.3MB
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MD5
6c5df8567986a6640f3247d8312d5bd0
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SHA1
e852addee2e358276aef0d7f263ca15ccd10539f
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SHA256
cf059f890c1be145df9ddf9fb4a0225d443b25b085957990b3c5115962cbcc61
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SHA512
302030b597e60fcb406b08e27cd29dc8d19cbaa1664696ab9a00d262052bca3b3477a72ab5d419c385d62d225638a313ac698294bc89c050d1d8755f1fb58ab2
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Legitimate hosting services abused for malware hosting/C2
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