General
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Target
af0e7981166891af0e066bc0eb1fb73ae36ba339e05e40510a526385b48ad00d.exe
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Size
2.8MB
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Sample
241003-cdcwpaydqj
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MD5
54608fd5cb8dc738903d5a846d1e59de
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SHA1
2d02db6fcc793a87f331c027cb76b6a075720796
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SHA256
af0e7981166891af0e066bc0eb1fb73ae36ba339e05e40510a526385b48ad00d
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SHA512
fa7438b7bab8d1e26b5ab261b1d9cf77b15c818929387f91c3413b4205b1cf0b9605345c660f0aad903617b71425c7ef0ec1e76ba8d93e5cb750dc23b0f25d76
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SSDEEP
49152:UbA30A/p9MmAT3+YRJZKQCBRygGohvyu1F8w0NqSuLimI0:UbU9MmAJJ0RXdhvvuw03u40
Behavioral task
behavioral1
Sample
af0e7981166891af0e066bc0eb1fb73ae36ba339e05e40510a526385b48ad00d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
af0e7981166891af0e066bc0eb1fb73ae36ba339e05e40510a526385b48ad00d.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
af0e7981166891af0e066bc0eb1fb73ae36ba339e05e40510a526385b48ad00d.exe
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Size
2.8MB
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MD5
54608fd5cb8dc738903d5a846d1e59de
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SHA1
2d02db6fcc793a87f331c027cb76b6a075720796
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SHA256
af0e7981166891af0e066bc0eb1fb73ae36ba339e05e40510a526385b48ad00d
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SHA512
fa7438b7bab8d1e26b5ab261b1d9cf77b15c818929387f91c3413b4205b1cf0b9605345c660f0aad903617b71425c7ef0ec1e76ba8d93e5cb750dc23b0f25d76
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SSDEEP
49152:UbA30A/p9MmAT3+YRJZKQCBRygGohvyu1F8w0NqSuLimI0:UbU9MmAJJ0RXdhvvuw03u40
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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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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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4