General
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Target
PlagueCrack.exe
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Size
726KB
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Sample
241208-bpqfgszmeq
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MD5
2163c9e0594f85f2088c2d20d17ffe4d
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SHA1
f86e2843a28743422b01873f074b6cfa1421656c
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SHA256
8870af0fd4d3c26a84b1eb1cd6b34e1e1fccb0ba4058189b544efad768e4ec39
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SHA512
53ac098dc91e088fc92ad16735932a0a091a9ea8ff400bd4abe41ebff9a375c5cf2e3396b3f18d41138185f0c31277d5bf4d0c4330abd9e99ebda05400d6f111
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SSDEEP
12288:KpoIY///1UFZrXC6EBOqD4f29U4nlEyf9cRUHIoqD:9IY/Q7SBkMaqcRUo
Static task
static1
Behavioral task
behavioral1
Sample
PlagueCrack.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PlagueCrack.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
PlagueCrack.exe
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Size
726KB
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MD5
2163c9e0594f85f2088c2d20d17ffe4d
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SHA1
f86e2843a28743422b01873f074b6cfa1421656c
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SHA256
8870af0fd4d3c26a84b1eb1cd6b34e1e1fccb0ba4058189b544efad768e4ec39
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SHA512
53ac098dc91e088fc92ad16735932a0a091a9ea8ff400bd4abe41ebff9a375c5cf2e3396b3f18d41138185f0c31277d5bf4d0c4330abd9e99ebda05400d6f111
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SSDEEP
12288:KpoIY///1UFZrXC6EBOqD4f29U4nlEyf9cRUHIoqD:9IY/Q7SBkMaqcRUo
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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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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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1