General
- Target x7f9f884c7078bbeb177156a8f141baef41425cf5076d2f032444dcc80426f8f3.exe
- Size 1.7MB
- Sample260523-3tqetsft7x
- SHA256 7f9f884c7078bbeb177156a8f141baef41425cf5076d2f032444dcc80426f8f3
- MD5 0101ea7e501bb1446c9e139c68635188
- SHA1 860323b61f3cbd381d1fcd689918b84558109815
- SHA512 b5bfd48fa82cba1c00557fef1ce8e3f76d448d80f2ae6a41421967defe7debd785f671a6e4eeb47c050c6e3f3d0b14171e38868823b0217a66cc9bf29be3a054
- SSDEEP 49152:ckQTAUIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scc:ca8uRD9JdOR4m+lmY/4rx8cc
- TLSH T12D8523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
x7f9f884c7078bbeb177156a8f141baef41425cf5076d2f032444dcc80426f8f3.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
x7f9f884c7078bbeb177156a8f141baef41425cf5076d2f032444dcc80426f8f3.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target x7f9f884c7078bbeb177156a8f141baef41425cf5076d2f032444dcc80426f8f3.exe
- Size 1.7MB
- SHA256 7f9f884c7078bbeb177156a8f141baef41425cf5076d2f032444dcc80426f8f3
- MD5 0101ea7e501bb1446c9e139c68635188
- SHA1 860323b61f3cbd381d1fcd689918b84558109815
- SHA512 b5bfd48fa82cba1c00557fef1ce8e3f76d448d80f2ae6a41421967defe7debd785f671a6e4eeb47c050c6e3f3d0b14171e38868823b0217a66cc9bf29be3a054
- SSDEEP 49152:ckQTAUIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scc:ca8uRD9JdOR4m+lmY/4rx8cc
- TLSH T12D8523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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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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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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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Adds Run key to start application
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Checks whether UAC is enabled
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SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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