General
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Target
d80fa7b3ff6a9ccf612307c00a81e470e63c53c6d3370ea7f5490de4f5f477ce.exe
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Size
984KB
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Sample
250113-ek259svldv
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MD5
808d571c621732642832aaca4a519717
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SHA1
cf71f6fc8f7ad0d691cf899928296be33ed46e49
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SHA256
d80fa7b3ff6a9ccf612307c00a81e470e63c53c6d3370ea7f5490de4f5f477ce
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SHA512
f01bb94b9bc2482aebb8862a2cc6a1f43afce1796df373c4d3dd2c33e68f06849c704a4c0a79320f6a1ab04c5227416445c4fe715c18fdfc0bc123f0f79cfb88
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SSDEEP
12288:syEIOYTNEIf5AycvEhKIV6tEcln0Ai2a61h3cQ9Fk+ntGoWuzsx1oiLgo+:syErYT+PvXIUln/1GJgo+
Malware Config
Targets
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Target
d80fa7b3ff6a9ccf612307c00a81e470e63c53c6d3370ea7f5490de4f5f477ce.exe
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Size
984KB
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MD5
808d571c621732642832aaca4a519717
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SHA1
cf71f6fc8f7ad0d691cf899928296be33ed46e49
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SHA256
d80fa7b3ff6a9ccf612307c00a81e470e63c53c6d3370ea7f5490de4f5f477ce
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SHA512
f01bb94b9bc2482aebb8862a2cc6a1f43afce1796df373c4d3dd2c33e68f06849c704a4c0a79320f6a1ab04c5227416445c4fe715c18fdfc0bc123f0f79cfb88
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SSDEEP
12288:syEIOYTNEIf5AycvEhKIV6tEcln0Ai2a61h3cQ9Fk+ntGoWuzsx1oiLgo+:syErYT+PvXIUln/1GJgo+
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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UAC bypass
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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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Checks whether UAC is enabled
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Scheduled Task
1