Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 12:26

General

  • Target
    Chrome.exe
  • Size 14.6MB
  • Sample260928-pma5nstdma
  • SHA256 fd489eaf44af60a8bd0c45f0a35f8cc0dfc5ceb1636f12c13d9cf9d7f65360e3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\Chrome.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5560
    • C:\ProgramData\Google\Update\2htsm2zn\googleupdater.exe
      "C:\ProgramData\Google\Update\2htsm2zn\googleupdater.exe" /install2
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\ProgramData\Google\Update\2htsm2zn\crashpad_handler.exe
        "C:\ProgramData\Google\Update\2htsm2zn\crashpad_handler.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3408
        • C:\ProgramData\Google\Update\2htsm2zn\chrome.exe
          "C:\ProgramData\Google\Update\2htsm2zn\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.CZIEFEEQ
          4⤵
          • Executes dropped EXE
          PID:1252
      • C:\ProgramData\Google\Update\2htsm2zn\chrome.exe
        "C:\ProgramData\Google\Update\2htsm2zn\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.CZIEFEEQ
        3⤵
        • Executes dropped EXE
        PID:5624
  • C:\ProgramData\Google\Update\2htsm2zn\googleupdater.exe
    "C:\ProgramData\Google\Update\2htsm2zn\googleupdater.exe" /run
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\ProgramData\Google\Update\2htsm2zn\chrome.exe
      "C:\ProgramData\Google\Update\2htsm2zn\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.CZIEFEEQ
      2⤵
      • Executes dropped EXE
      PID:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chrome.dll

        • Path C:\ProgramData\Google\Update\2htsm2zn\chrome.dll
        • Size 220KB
        • SHA256 9f6571d345fc0692d7e41eb8dbe29757ec4a583559b6f5899098f9a0d5585a00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe

        • Path C:\ProgramData\Google\Update\2htsm2zn\chrome.exe
        • Size 112KB
        • SHA256 4883585ce7c4f47e2dfd87bfb53ff1c2718f474222b4d6f090316dd237609f32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashpad_handler.exe

        • Path C:\ProgramData\Google\Update\2htsm2zn\crashpad_handler.exe
        • Size 100KB
        • SHA256 a8885b6170794a64a4e8fdfbb67a3216f8542601ec3ded4d50a8b3fcd474078d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        googleupdater.exe

        • Path C:\ProgramData\Google\Update\2htsm2zn\googleupdater.exe
        • Size 14.6MB
        • SHA256 fd489eaf44af60a8bd0c45f0a35f8cc0dfc5ceb1636f12c13d9cf9d7f65360e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nvidia-smi.exe

        • Path C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
        • Size 16KB
        • SHA256 6e12ec7d12159562ab3d4d6e8d50c58bdff3b2122ee6eef48ce76ced7216c45a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/888-7-0x00007FF7DE870000-0x00007FF7DE884000-memory.dmp

        memory/888-16-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/1252-73-0x00007FF74A670000-0x00007FF74A695000-memory.dmp

        memory/1484-44-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/1484-50-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/1484-49-0x00007FF7DE870000-0x00007FF7DE884000-memory.dmp

        memory/1484-43-0x00007FF7DE870000-0x00007FF7DE884000-memory.dmp

        memory/3408-54-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-35-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-83-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-87-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-75-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-85-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-57-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-60-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-63-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-66-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-69-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3408-78-0x00007FF731FD0000-0x00007FF731FF1000-memory.dmp

        memory/3952-52-0x00007FF74A670000-0x00007FF74A695000-memory.dmp

        memory/5560-0-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/5560-2-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/5560-81-0x00007FF6C1340000-0x00007FF6C1354000-memory.dmp

        memory/5560-8-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/5560-6-0x00007FF6C1340000-0x00007FF6C1354000-memory.dmp

        memory/5624-29-0x00007FF613C90000-0x00007FF613CB5000-memory.dmp