Analysis

  • max time kernel
    54s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 23:29

General

  • Target
    Chrome.exe
  • Size 23.9MB
  • Sample261020-3gqvtsdf49
  • SHA256 778b8e29d82b397dc9f31149a26bcc30445b882907d45f2a4c2df806e789f393
  • 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\Chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\Chrome.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\ProgramData\Chrome\Client State\b2covmon\chrome_update_service64.exe
      "C:\ProgramData\Chrome\Client State\b2covmon\chrome_update_service64.exe" /install2
      2⤵
      • Executes dropped EXE
      PID:2668

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        chrome_update_service64.exe

        • Path C:\ProgramData\Chrome\Client State\b2covmon\chrome_update_service64.exe
        • Size 23.9MB
        • SHA256 778b8e29d82b397dc9f31149a26bcc30445b882907d45f2a4c2df806e789f393
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2668-9-0x00007FF62FB00000-0x00007FF62FEC4000-memory.dmp

        memory/3260-2-0x0000000140001000-0x00000001400D4000-memory.dmp

        memory/3260-0-0x0000000140000000-0x00000001414EA000-memory.dmp

        memory/3260-1-0x0000000140000000-0x00000001414EA000-memory.dmp

        memory/3260-3-0x00007FF6168E0000-0x00007FF616CA4000-memory.dmp