Analysis

  • max time kernel
    145s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/10/2026, 02:20

General

  • Target
    c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe
  • Size 21.4MB
  • Sample261004-csptsstsbw
  • SHA256 c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd
  • 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 4 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe
    "C:\Users\Admin\AppData\Local\Temp\c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe
      "C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe" /install2
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\ProgramData\Google\Update\uwcb7udt\crashpad_handler.exe
        "C:\ProgramData\Google\Update\uwcb7udt\crashpad_handler.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\ProgramData\Google\Update\uwcb7udt\chrome.exe
          "C:\ProgramData\Google\Update\uwcb7udt\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.EMJXKMXFQ
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3352
          • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
            "nvidia-smi" -L
            5⤵
            • Executes dropped EXE
            PID:5272
          • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
            "nvidia-smi" --query-gpu=name,driver_version --format=csv,noheader
            5⤵
            • Executes dropped EXE
            PID:5152
          • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
            "nvidia-smi" --query-gpu=pci.bus_id --format=csv,noheader,nounits
            5⤵
            • Executes dropped EXE
            PID:1020
          • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
            "nvidia-smi" --query-gpu=memory.total --format=csv,noheader,nounits
            5⤵
            • Executes dropped EXE
            PID:1800
          • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
            "nvidia-smi" --query-gpu=power.limit,power.default_limit --format=csv,noheader,nounits
            5⤵
            • Executes dropped EXE
            PID:4932
          • C:\ProgramData\Google\Update\uwcb7udt\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:2292
      • C:\ProgramData\Google\Update\uwcb7udt\chrome.exe
        "C:\ProgramData\Google\Update\uwcb7udt\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.EMJXKMXFQ
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious use of WriteProcessMemory
        PID:5832
        • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
          "nvidia-smi" -L
          4⤵
          • Executes dropped EXE
          PID:2168
        • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
          "nvidia-smi" --query-gpu=name,driver_version --format=csv,noheader
          4⤵
          • Executes dropped EXE
          PID:620
        • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
          "nvidia-smi" --query-gpu=pci.bus_id --format=csv,noheader,nounits
          4⤵
          • Executes dropped EXE
          PID:5984
        • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
          "nvidia-smi" --query-gpu=memory.total --format=csv,noheader,nounits
          4⤵
          • Executes dropped EXE
          PID:3752
        • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
          "nvidia-smi" --query-gpu=power.limit,power.default_limit --format=csv,noheader,nounits
          4⤵
          • Executes dropped EXE
          PID:4540
        • C:\ProgramData\Google\Update\uwcb7udt\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:4976
  • C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe
    "C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe" /run
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\ProgramData\Google\Update\uwcb7udt\chrome.exe
      "C:\ProgramData\Google\Update\uwcb7udt\chrome.exe" --algorithm pearlhash --pool prl.kryptex.network:7048 --wallet prl1ppumvvwwskhqms04q3h3jlqd7rprr2qu8qklls623hn3mkmlrc38sagsswl.EMJXKMXFQ
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:4160
      • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
        "nvidia-smi" -L
        3⤵
        • Executes dropped EXE
        PID:1652
      • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
        "nvidia-smi" --query-gpu=name,driver_version --format=csv,noheader
        3⤵
        • Executes dropped EXE
        PID:3516
      • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
        "nvidia-smi" --query-gpu=pci.bus_id --format=csv,noheader,nounits
        3⤵
        • Executes dropped EXE
        PID:5600
      • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
        "nvidia-smi" --query-gpu=memory.total --format=csv,noheader,nounits
        3⤵
        • Executes dropped EXE
        PID:452
      • C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
        "nvidia-smi" --query-gpu=power.limit,power.default_limit --format=csv,noheader,nounits
        3⤵
        • Executes dropped EXE
        PID:2896
      • C:\ProgramData\Google\Update\uwcb7udt\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:2248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chrome.dll

        • Path C:\ProgramData\Google\Update\uwcb7udt\chrome.dll
        • Size 220KB
        • SHA256 2ac38a14351b57bdaab37e843e1d66110e14ff7894e76f303117f79f0b79656b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe

        • Path C:\ProgramData\Google\Update\uwcb7udt\chrome.exe
        • Size 142KB
        • SHA256 6fc84d28b0e79eb1548012ed6a54e55dd4be9ab7c97a83dead15489b05eb30f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashpad_handler.exe

        • Path C:\ProgramData\Google\Update\uwcb7udt\crashpad_handler.exe
        • Size 140KB
        • SHA256 52c424451895c286ee1494867668cf8d98b8e9014410392b11bd1958e5e55317
        • MD5 SHA1 SHA512 SSDEEP TLSH

        googleupdater.exe

        • Path C:\ProgramData\Google\Update\uwcb7udt\googleupdater.exe
        • Size 21.4MB
        • SHA256 c33bd3ffce08f04552e17b177d6df4f0b0600048f4f158f35c2f46f68c930edd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nvidia-smi.exe

        • Path C:\ProgramData\Google\Update\uwcb7udt\nvidia-smi.exe
        • Size 16KB
        • SHA256 6e12ec7d12159562ab3d4d6e8d50c58bdff3b2122ee6eef48ce76ced7216c45a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/452-102-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/620-44-0x00007FF681550000-0x00007FF68155B000-memory.dmp

        memory/1020-149-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/1088-8-0x00007FF698660000-0x00007FF6987AB000-memory.dmp

        memory/1088-12-0x0000000140000000-0x0000000140F01000-memory.dmp

        memory/1088-2-0x0000000140000000-0x0000000140F01000-memory.dmp

        memory/1088-0-0x0000000140000000-0x0000000140F01000-memory.dmp

        memory/1088-133-0x00007FF698660000-0x00007FF6987AB000-memory.dmp

        memory/1352-21-0x0000000140000000-0x0000000140F01000-memory.dmp

        memory/1352-11-0x00007FF727D50000-0x00007FF727E9B000-memory.dmp

        memory/1556-83-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-135-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-122-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-125-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-128-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-131-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-79-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-137-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1556-69-0x00007FF6F6890000-0x00007FF6F68BA000-memory.dmp

        memory/1652-93-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/1800-152-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/2168-42-0x00007FF681550000-0x00007FF68155B000-memory.dmp

        memory/2248-111-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/2292-163-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/2896-110-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/3352-155-0x0000019FCFB70000-0x0000019FD0B3A000-memory.dmp

        memory/3352-169-0x00007FF7B11E0000-0x00007FF7B120C000-memory.dmp

        memory/3352-154-0x0000019FCFB70000-0x0000019FD0B3A000-memory.dmp

        memory/3352-153-0x0000019FCFB70000-0x0000019FD0B3A000-memory.dmp

        memory/3352-161-0x0000019FCFB70000-0x0000019FD0B3A000-memory.dmp

        memory/3352-164-0x0000019FCFB70000-0x0000019FD0B3A000-memory.dmp

        memory/3352-162-0x0000019FCFB70000-0x0000019FD0B3A000-memory.dmp

        memory/3516-96-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/3752-48-0x00007FF681550000-0x00007FF68155B000-memory.dmp

        memory/4160-112-0x0000015FC5FD0000-0x0000015FC6F9A000-memory.dmp

        memory/4160-113-0x0000015FC5FD0000-0x0000015FC6F9A000-memory.dmp

        memory/4160-104-0x0000015FC5FD0000-0x0000015FC6F9A000-memory.dmp

        memory/4160-103-0x0000015FC5FD0000-0x0000015FC6F9A000-memory.dmp

        memory/4160-115-0x0000015FC5FD0000-0x0000015FC6F9A000-memory.dmp

        memory/4160-119-0x00007FF7B11E0000-0x00007FF7B120C000-memory.dmp

        memory/4160-105-0x0000015FC5FD0000-0x0000015FC6F9A000-memory.dmp

        memory/4540-54-0x00007FF681550000-0x00007FF68155B000-memory.dmp

        memory/4808-88-0x00007FF727D50000-0x00007FF727E9B000-memory.dmp

        memory/4808-70-0x00007FF727D50000-0x00007FF727E9B000-memory.dmp

        memory/4808-86-0x0000000140000000-0x0000000140F01000-memory.dmp

        memory/4932-160-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/4976-57-0x00007FF681550000-0x00007FF68155B000-memory.dmp

        memory/5152-146-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/5272-143-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/5600-99-0x00007FF7DCE50000-0x00007FF7DCE5B000-memory.dmp

        memory/5832-60-0x000001A77BB10000-0x000001A77CADA000-memory.dmp

        memory/5832-56-0x000001A77BB10000-0x000001A77CADA000-memory.dmp

        memory/5832-50-0x000001A77BB10000-0x000001A77CADA000-memory.dmp

        memory/5832-49-0x000001A77BB10000-0x000001A77CADA000-memory.dmp

        memory/5832-55-0x000001A77BB10000-0x000001A77CADA000-memory.dmp

        memory/5832-63-0x00007FF7E1E30000-0x00007FF7E1E5C000-memory.dmp

        memory/5832-51-0x000001A77BB10000-0x000001A77CADA000-memory.dmp

        memory/5984-46-0x00007FF681550000-0x00007FF68155B000-memory.dmp