General
- Target 2fbb29a74a5a403d826bc71d9ba3c934702ce3c936d192ba2e21a4f2b5994ccd.exe
- Size 1.1MB
- Sample261014-thk7asfv3z
- SHA256 2fbb29a74a5a403d826bc71d9ba3c934702ce3c936d192ba2e21a4f2b5994ccd
- MD5 800dc6c4133d24b925066e921c8ae97f
- SHA1 2be85e23c3e71d86c214f88c9bfa37c92a485d16
- SHA512 f671498bd2e07e9cdfb619ace14b435fd5fce2a6c95110ec8b103043e4ec696caad59eecdf087b5f7df0bcedc494cdd2b7bb720191cf27f9e821d0f0685148aa
- SSDEEP 24576:nhNn3o3a0KaMVCcOozk9H+pOQUc4+F6Ly++cUVF1ouhK0XfC:nhJokBVCcHzYH+pOQUxRLy+vUr1bN
- TLSH T17C459C3D9D742FD5E132F6740A65E091F6D082FAB300CB561FE68A485279735A2EF02E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2fbb29a74a5a403d826bc71d9ba3c934702ce3c936d192ba2e21a4f2b5994ccd.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2fbb29a74a5a403d826bc71d9ba3c934702ce3c936d192ba2e21a4f2b5994ccd.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2fbb29a74a5a403d826bc71d9ba3c934702ce3c936d192ba2e21a4f2b5994ccd.exe
- Size 1.1MB
- SHA256 2fbb29a74a5a403d826bc71d9ba3c934702ce3c936d192ba2e21a4f2b5994ccd
- MD5 800dc6c4133d24b925066e921c8ae97f
- SHA1 2be85e23c3e71d86c214f88c9bfa37c92a485d16
- SHA512 f671498bd2e07e9cdfb619ace14b435fd5fce2a6c95110ec8b103043e4ec696caad59eecdf087b5f7df0bcedc494cdd2b7bb720191cf27f9e821d0f0685148aa
- SSDEEP 24576:nhNn3o3a0KaMVCcOozk9H+pOQUc4+F6Ly++cUVF1ouhK0XfC:nhJokBVCcHzYH+pOQUxRLy+vUr1bN
- TLSH T17C459C3D9D742FD5E132F6740A65E091F6D082FAB300CB561FE68A485279735A2EF02E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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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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SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
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