Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 22:13

General

  • Target
    RobloxPlayerInstaller-FY9KQJW2H9.exe
  • Size 12.9MB
  • Sample261104-145amaz15q
  • SHA256 f542c6b9fca26dad990bf5fb74aeb47d5c06c6a0f3127047ed539a82c4e56904
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller-FY9KQJW2H9.exe
    "C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller-FY9KQJW2H9.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    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 13.1MB
        • SHA256 a6f5a3670b35be525bc64e131e713e3ca986a052ec8e949bf71e2e23d5ce5724
        • MD5 SHA1 SHA512 SSDEEP TLSH