Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/09/2026, 12:26

General

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

Malware Config

Signatures

  • Executes dropped EXE 24 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\Chrome.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1468
    • 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:4596
      • 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:900
        • C:\ProgramData\Google\Update\2htsm2zn\chrome.exe
          "C:\ProgramData\Google\Update\2htsm2zn\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.VHVQVSII
          4⤵
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious use of WriteProcessMemory
          PID:3760
          • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
            "nvidia-smi" -L
            5⤵
            • Executes dropped EXE
            PID:2276
          • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
            "nvidia-smi" --query-gpu=name,driver_version --format=csv,noheader
            5⤵
            • Executes dropped EXE
            PID:1072
          • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
            "nvidia-smi" --query-gpu=pci.bus_id --format=csv,noheader,nounits
            5⤵
            • Executes dropped EXE
            PID:2744
          • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
            "nvidia-smi" --query-gpu=memory.total --format=csv,noheader,nounits
            5⤵
            • Executes dropped EXE
            PID:4632
          • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
            "nvidia-smi" --query-gpu=power.limit,power.default_limit --format=csv,noheader,nounits
            5⤵
            • Executes dropped EXE
            PID:2076
          • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
            "nvidia-smi" --query-gpu=temperature.gpu,clocks.sm,clocks.mem,fan.speed,power.draw,power.draw.instant --format=csv,noheader,nounits
            5⤵
            • Executes dropped EXE
            PID:1820
      • C:\ProgramData\Google\Update\2htsm2zn\chrome.exe
        "C:\ProgramData\Google\Update\2htsm2zn\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.VHVQVSII
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious use of WriteProcessMemory
        PID:2256
        • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
          "nvidia-smi" -L
          4⤵
          • Executes dropped EXE
          PID:4216
        • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
          "nvidia-smi" --query-gpu=name,driver_version --format=csv,noheader
          4⤵
          • Executes dropped EXE
          PID:4848
        • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
          "nvidia-smi" --query-gpu=pci.bus_id --format=csv,noheader,nounits
          4⤵
          • Executes dropped EXE
          PID:1676
        • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
          "nvidia-smi" --query-gpu=memory.total --format=csv,noheader,nounits
          4⤵
          • Executes dropped EXE
          PID:2624
        • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
          "nvidia-smi" --query-gpu=power.limit,power.default_limit --format=csv,noheader,nounits
          4⤵
          • Executes dropped EXE
          PID:2800
        • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
          "nvidia-smi" --query-gpu=temperature.gpu,clocks.sm,clocks.mem,fan.speed,power.draw,power.draw.instant --format=csv,noheader,nounits
          4⤵
          • Executes dropped EXE
          PID:2940
  • 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:4284
    • C:\ProgramData\Google\Update\2htsm2zn\chrome.exe
      "C:\ProgramData\Google\Update\2htsm2zn\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.VHVQVSII
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
        "nvidia-smi" -L
        3⤵
        • Executes dropped EXE
        PID:1156
      • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
        "nvidia-smi" --query-gpu=name,driver_version --format=csv,noheader
        3⤵
        • Executes dropped EXE
        PID:4304
      • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
        "nvidia-smi" --query-gpu=pci.bus_id --format=csv,noheader,nounits
        3⤵
        • Executes dropped EXE
        PID:924
      • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
        "nvidia-smi" --query-gpu=memory.total --format=csv,noheader,nounits
        3⤵
        • Executes dropped EXE
        PID:2476
      • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
        "nvidia-smi" --query-gpu=power.limit,power.default_limit --format=csv,noheader,nounits
        3⤵
        • Executes dropped EXE
        PID:5028
      • C:\ProgramData\Google\Update\2htsm2zn\nvidia-smi.exe
        "nvidia-smi" --query-gpu=temperature.gpu,clocks.sm,clocks.mem,fan.speed,power.draw,power.draw.instant --format=csv,noheader,nounits
        3⤵
        • Executes dropped EXE
        PID:220

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/220-101-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/900-164-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-168-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-114-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-161-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-170-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-126-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-123-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-120-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-71-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-111-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/900-117-0x00007FF654520000-0x00007FF654541000-memory.dmp

        memory/924-89-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/1072-136-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/1156-83-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/1468-0-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/1468-166-0x00007FF615B30000-0x00007FF615B44000-memory.dmp

        memory/1468-11-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/1468-7-0x00007FF615B30000-0x00007FF615B44000-memory.dmp

        memory/1468-1-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/1676-43-0x00007FF744BD0000-0x00007FF744BDB000-memory.dmp

        memory/1820-151-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/2076-150-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/2256-46-0x0000017677DC0000-0x0000017678DC8000-memory.dmp

        memory/2256-47-0x0000017677DC0000-0x0000017678DC8000-memory.dmp

        memory/2256-60-0x00007FF7E6CD0000-0x00007FF7E6CF5000-memory.dmp

        memory/2256-55-0x0000017677DC0000-0x0000017678DC8000-memory.dmp

        memory/2256-54-0x0000017677DC0000-0x0000017678DC8000-memory.dmp

        memory/2256-53-0x0000017677DC0000-0x0000017678DC8000-memory.dmp

        memory/2256-48-0x0000017677DC0000-0x0000017678DC8000-memory.dmp

        memory/2276-133-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/2476-92-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/2624-45-0x00007FF744BD0000-0x00007FF744BDB000-memory.dmp

        memory/2744-139-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/2800-51-0x00007FF744BD0000-0x00007FF744BDB000-memory.dmp

        memory/2940-52-0x00007FF744BD0000-0x00007FF744BDB000-memory.dmp

        memory/3044-93-0x0000020A69F50000-0x0000020A6AF58000-memory.dmp

        memory/3044-103-0x0000020A69F50000-0x0000020A6AF58000-memory.dmp

        memory/3044-102-0x0000020A69F50000-0x0000020A6AF58000-memory.dmp

        memory/3044-104-0x0000020A69F50000-0x0000020A6AF58000-memory.dmp

        memory/3044-109-0x00007FF6C3080000-0x00007FF6C30A5000-memory.dmp

        memory/3044-94-0x0000020A69F50000-0x0000020A6AF58000-memory.dmp

        memory/3044-95-0x0000020A69F50000-0x0000020A6AF58000-memory.dmp

        memory/3760-152-0x000001311E160000-0x000001311F168000-memory.dmp

        memory/3760-159-0x00007FF6C3080000-0x00007FF6C30A5000-memory.dmp

        memory/3760-145-0x000001311E160000-0x000001311F168000-memory.dmp

        memory/3760-153-0x000001311E160000-0x000001311F168000-memory.dmp

        memory/3760-154-0x000001311E160000-0x000001311F168000-memory.dmp

        memory/3760-144-0x000001311E160000-0x000001311F168000-memory.dmp

        memory/3760-143-0x000001311E160000-0x000001311F168000-memory.dmp

        memory/4216-38-0x00007FF744BD0000-0x00007FF744BDB000-memory.dmp

        memory/4284-76-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/4284-78-0x00007FF79A9F0000-0x00007FF79AA04000-memory.dmp

        memory/4284-74-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/4284-72-0x00007FF79A9F0000-0x00007FF79AA04000-memory.dmp

        memory/4304-86-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/4596-21-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/4596-12-0x0000000140000000-0x0000000140E6D000-memory.dmp

        memory/4596-10-0x00007FF79A9F0000-0x00007FF79AA04000-memory.dmp

        memory/4632-142-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp

        memory/4848-41-0x00007FF744BD0000-0x00007FF744BDB000-memory.dmp

        memory/5028-100-0x00007FF7BAE40000-0x00007FF7BAE4B000-memory.dmp