General
- Target x03d984ec79426eece1538e3e15f578be0b56bdfa55a4c147a51b17694c4df006.exe
- Size 1.7MB
- Sample260528-baxagset8s
- SHA256 03d984ec79426eece1538e3e15f578be0b56bdfa55a4c147a51b17694c4df006
- MD5 a63c025baff01009c847bda1b55600f5
- SHA1 ff2ed9dd1c23eb3c73fffb18f9aed99155260028
- SHA512 cb65f8827f027da17329f672832fa9acb6487135144e4b523ce692003491a69157a069ac0497757d7e37f63cb4c3a948e5f9506b853027a1dd1be2d4ca37238d
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scK:caMuRD9JdOR4m+lmY/4rx8cK
- TLSH T1438523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
x03d984ec79426eece1538e3e15f578be0b56bdfa55a4c147a51b17694c4df006.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
x03d984ec79426eece1538e3e15f578be0b56bdfa55a4c147a51b17694c4df006.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target x03d984ec79426eece1538e3e15f578be0b56bdfa55a4c147a51b17694c4df006.exe
- Size 1.7MB
- SHA256 03d984ec79426eece1538e3e15f578be0b56bdfa55a4c147a51b17694c4df006
- MD5 a63c025baff01009c847bda1b55600f5
- SHA1 ff2ed9dd1c23eb3c73fffb18f9aed99155260028
- SHA512 cb65f8827f027da17329f672832fa9acb6487135144e4b523ce692003491a69157a069ac0497757d7e37f63cb4c3a948e5f9506b853027a1dd1be2d4ca37238d
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scK:caMuRD9JdOR4m+lmY/4rx8cK
- TLSH T1438523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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