Analysis

  • max time kernel
    65s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 04:32

General

  • Target
    file.exe
  • Size 24.5MB
  • Sample261022-e6dd2azy5k
  • SHA256 57f4a4237a2b796dc8a4b49df6dd2d769ac170124544d5c5e3508b741e912d64
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\ProgramData\Chrome\Network\dnyzieqi\ChromeUpdateDownloader.exe
      "C:\ProgramData\Chrome\Network\dnyzieqi\ChromeUpdateDownloader.exe" /install2
      2⤵
      • Executes dropped EXE
      PID:260

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        ChromeUpdateDownloader.exe

        • Path C:\ProgramData\Chrome\Network\dnyzieqi\ChromeUpdateDownloader.exe
        • Size 24.5MB
        • SHA256 57f4a4237a2b796dc8a4b49df6dd2d769ac170124544d5c5e3508b741e912d64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/260-16-0x00007FF704910000-0x00007FF704D60000-memory.dmp

        memory/828-2-0x0000000140001000-0x00000001400D6000-memory.dmp

        memory/828-0-0x0000000140000000-0x00000001414F5000-memory.dmp

        memory/828-1-0x0000000140000000-0x00000001414F5000-memory.dmp

        memory/828-3-0x00007FF7613F0000-0x00007FF761840000-memory.dmp