Analysis

  • max time kernel
    150s
  • max time network
    109s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/09/2025, 04:32

General

  • Target
    file.exe
  • Size 1.1MB
  • Sample250903-e51g6sv1ft
  • SHA256 f856336662f462c18822a3595d3efee05d4a03eddc8ba13aadc2d83cad656a53
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Users\Admin\AppData\Local\Temp\file.exe
        "C:\Users\Admin\AppData\Local\Temp\file.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3700
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\69E880B327CF3810289448\System.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Users\Admin\AppData\Roaming\69E880B327CF3810289448\System.exe
        C:\Users\Admin\AppData\Roaming\69E880B327CF3810289448\System.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4320
        • C:\Users\Admin\AppData\Roaming\69E880B327CF3810289448\System.exe
          "C:\Users\Admin\AppData\Roaming\69E880B327CF3810289448\System.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        System.exe

        • Path C:\Users\Admin\AppData\Roaming\69E880B327CF3810289448\System.exe
        • Size 1.1MB
        • SHA256 f856336662f462c18822a3595d3efee05d4a03eddc8ba13aadc2d83cad656a53
        • MD5 SHA1 SHA512 SSDEEP

        memory/3304-26-0x0000000004700000-0x0000000004738000-memory.dmp

        memory/3304-8-0x00000000034B0000-0x00000000034E8000-memory.dmp

        memory/3304-9-0x00000000034B0000-0x00000000034E8000-memory.dmp

        memory/3304-25-0x0000000001380000-0x0000000001381000-memory.dmp

        memory/3304-6-0x0000000003470000-0x00000000034A3000-memory.dmp

        memory/3304-23-0x0000000004700000-0x0000000004738000-memory.dmp

        memory/3596-19-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3596-17-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3596-18-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3596-24-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3700-10-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3700-2-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3700-3-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3700-1-0x0000000140000000-0x000000014004C000-memory.dmp

        memory/3700-0-0x0000000140000000-0x000000014004C000-memory.dmp