Resubmissions

04/10/2024, 05:50

241004-gjrn9axfjj 8

04/10/2024, 05:35

241004-gachzaxbkq 8

04/10/2024, 05:33

241004-f8x2ws1crh 8

Analysis

  • max time kernel
    0s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/10/2024, 05:33

General

  • Target

    Error Fix (1).exe

  • Size

    16.2MB

  • MD5

    6f27f8fd023cf39fbad2d508dfae0624

  • SHA1

    df5dda7bf577d06c1c7384510b3538048a6e5f2c

  • SHA256

    d3b2368c5f381000a33dca4350f09d08bbf387db1dcbef6ca80e73314e9832bc

  • SHA512

    36e20eae172d4440fb060d9c0fb8b0236c7f5d376ec6c2bcd3003366d3b3a987a8fd641b5637a4c35fd68b5b3455a2e4d3b6da44911cf427d7aa22e18a469ec3

  • SSDEEP

    196608:4HUbjbGRS/lCMnUVahOTeT9L4qfq/Lm/A5F:D3bB/ERIOT9wA

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Error Fix (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Error Fix (1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows" /v LoadAppInit_DLLs /t REG_DWORD /d 0 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows" /v LoadAppInit_DLLs /t REG_DWORD /d 0 /f
        3⤵
          PID:4792
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows" /v AppInit_DLLs /t REG_SZ /d "" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows" /v AppInit_DLLs /t REG_SZ /d "" /f
          3⤵
            PID:5036

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads