Analysis

  • user interaction
    yes
  • max time kernel
    68s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 03:51

General

  • Target
    GPU-Z.2.70.0.exe
  • Size 11.1MB
  • Sample260628-eepmzse14x
  • SHA256 6cb0ef29682452de81a9576808881685161411a1fad00938ba04131159979c29
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 10 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GPU-Z.2.70.0.exe
    "C:\Users\Admin\AppData\Local\Temp\GPU-Z.2.70.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5668
    • C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\\gpuz_installer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5904
      • C:\Users\Admin\AppData\Local\Temp\is-LHD42.tmp\gpuz_installer.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-LHD42.tmp\gpuz_installer.tmp" /SL5="$4021E,832512,832512,C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5504
        • C:\Program Files (x86)\GPU-Z\GPU-Z.exe
          "C:\Program Files (x86)\GPU-Z\GPU-Z.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:3356
  • C:\Users\Admin\AppData\Local\Temp\GPU-Z-v8.sys
    C:\Users\Admin\AppData\Local\Temp\\GPU-Z-v8.sys
    1⤵
    • Executes dropped EXE
    PID:4884
  • C:\Program Files (x86)\GPU-Z\GPU-Z.exe
    "C:\Program Files (x86)\GPU-Z\GPU-Z.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4476

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GPU-Z.exe

        • Path C:\Program Files (x86)\GPU-Z\GPU-Z.exe
        • Size 11.1MB
        • SHA256 6cb0ef29682452de81a9576808881685161411a1fad00938ba04131159979c29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GPU-Z-v8.sys

        • Path C:\Users\Admin\AppData\Local\Temp\GPU-Z-v8.sys
        • Size 94KB
        • SHA256 999cf056a298cfce5f5a61d44c218ffafccd36ecff53e433768512073e6bf005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gpuz_installer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe
        • Size 1.6MB
        • SHA256 62500028679e8185f79752006da88de9229c438bbd225b1dc1f2f04a47ebb115
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gpuz_installer.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-LHD42.tmp\gpuz_installer.tmp
        • Size 3.1MB
        • SHA256 ff02cd92b07585423ef7bdd0a873374922767fe21f93fcebc24181a5ee2111fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3356-54-0x00000000005C0000-0x0000000003967000-memory.dmp

        memory/3356-53-0x00000000005C0000-0x0000000003967000-memory.dmp

        memory/4476-64-0x00000000005C0000-0x0000000003967000-memory.dmp

        memory/5504-32-0x0000000000400000-0x000000000071C000-memory.dmp

        memory/5504-42-0x0000000000400000-0x000000000071C000-memory.dmp

        memory/5504-17-0x0000000000400000-0x000000000071C000-memory.dmp

        memory/5668-11-0x0000000000750000-0x0000000003AF7000-memory.dmp

        memory/5668-44-0x0000000000750000-0x0000000003AF7000-memory.dmp

        memory/5668-15-0x0000000000750000-0x0000000003AF7000-memory.dmp

        memory/5668-0-0x0000000000750000-0x0000000003AF7000-memory.dmp

        memory/5668-1-0x0000000003AF5000-0x0000000003AF6000-memory.dmp

        memory/5904-16-0x0000000000400000-0x00000000004D8000-memory.dmp

        memory/5904-43-0x0000000000400000-0x00000000004D8000-memory.dmp

        memory/5904-6-0x0000000000400000-0x00000000004D8000-memory.dmp