Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/09/2026, 16:13

General

  • Target
    RobloxPlayerInstaller(1).exe
  • Size 13.0MB
  • Sample260908-tphprathlf
  • SHA256 c038c07860cb4cef79d651ab7008c449a971bf53ef829f7d024c58ea23650421
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller(1).exe
    "C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller(1).exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Program Files\Roblox\Versions\version-e7d81637d42c4b23\RobloxPlayerBeta.exe
      "C:\Program Files\Roblox\Versions\version-e7d81637d42c4b23\RobloxPlayerBeta.exe" -app -installerLaunchTimeEpochMs 0 -clientLaunchTimeEpochMs 0 -isInstallerLaunch 1528
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RobloxStudioInstaller.exe

        • Path C:\Program Files\Roblox\Versions\RobloxStudioInstaller.exe
        • Size 9.6MB
        • SHA256 7a3cc75779e5d17e093e9e6e249c1022af0339fb9bb59030efd3a7b7ed7c4088
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RobloxPlayerBeta.dll

        • Path C:\Program Files\Roblox\Versions\version-e7d81637d42c4b23\RobloxPlayerBeta.dll
        • Size 20.3MB
        • SHA256 ba16843aff0ae092f7b5ada3cfa5a46cdc08a8c4d95854108939c6e7b299f49e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        be4ee7c43bebc9dbe029421e585419eb

        • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\be4ee7c43bebc9dbe029421e585419eb
        • Size 13.0MB
        • SHA256 6819f279a5f123fb453c9b9192fe98802a896973b0652115fe3a1c06f1c2345f
        • MD5 SHA1 SHA512 SSDEEP TLSH