General
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Target
1554ae8f1316eadf351b3e6f5e7fc9e6.exe
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Size
3.2MB
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Sample
241030-2fcfdatnej
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MD5
1554ae8f1316eadf351b3e6f5e7fc9e6
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SHA1
1fe722cd6f6e6739a2566c920931bc2f057ac55c
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SHA256
5bdd5d335f1dce7bff7ad597aa12c5c36d2831b58d4a1a37650fab7b070c6e23
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SHA512
56bf054fa85f534a5b5896a21b4b511c564ffbb0a8b1685054c521d09a9122c848c5818d6518092d33da4c02b79dea6622ef7fd48ab22271522a9d7878a2883d
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SSDEEP
49152:UbA30LfTBVuy0VtNUBslYt04P0GliFkO6Uo67iX0bCLuI9+E8Dt:Ub/7nL0jCB6q0goyUonuI998Dt
Behavioral task
behavioral1
Sample
1554ae8f1316eadf351b3e6f5e7fc9e6.exe
Resource
win7-20241010-en
Malware Config
Targets
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Target
1554ae8f1316eadf351b3e6f5e7fc9e6.exe
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Size
3.2MB
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MD5
1554ae8f1316eadf351b3e6f5e7fc9e6
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SHA1
1fe722cd6f6e6739a2566c920931bc2f057ac55c
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SHA256
5bdd5d335f1dce7bff7ad597aa12c5c36d2831b58d4a1a37650fab7b070c6e23
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SHA512
56bf054fa85f534a5b5896a21b4b511c564ffbb0a8b1685054c521d09a9122c848c5818d6518092d33da4c02b79dea6622ef7fd48ab22271522a9d7878a2883d
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SSDEEP
49152:UbA30LfTBVuy0VtNUBslYt04P0GliFkO6Uo67iX0bCLuI9+E8Dt:Ub/7nL0jCB6q0goyUonuI998Dt
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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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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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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
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2