Overview

overview

7

Static

static

3

RobloxPlay...er.exe

windows10-2004-x64

7

RobloxPlay...er.exe

windows11-21h2-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    86s
  • max time network
    47s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 04:24

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General

  • Target
    RobloxPlayerInstaller.exe
  • Size 9.4MB
  • Sample260507-e1vq5aey6s
  • SHA256 53374359812a5156f9765bdf76830fc0dc2afe5545b7fe1f966fa54693deee27
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
adwaredefense_evasiondiscoveryspywaretrojan

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.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • 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).

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

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

    discovery
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
    adwarespyware
  • Modifies registry class 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Program Files (x86)\Roblox\Versions\version-bf6344c9c23446bf\RobloxPlayerBeta.exe
      "C:\Program Files (x86)\Roblox\Versions\version-bf6344c9c23446bf\RobloxPlayerBeta.exe" -app -installerLaunchTimeEpochMs 0 -clientLaunchTimeEpochMs 0 -isInstallerLaunch 5060
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RobloxStudioInstaller.exe
        • Path C:\Program Files (x86)\Roblox\Versions\RobloxStudioInstaller.exe
        • Size 9.7MB
        • SHA256 b88d01cd3cc224f5f07759897894d95077a12ebef6fcde5a29af9bae98152613
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RobloxPlayerBeta.dll
        • Path C:\Program Files (x86)\Roblox\Versions\version-bf6344c9c23446bf\RobloxPlayerBeta.dll
        • Size 20.3MB
        • SHA256 83ae55acd7112ff18b2a26158b719dcabf5b02d649e051c9e2b6bd2601212645
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        8b94667332d30a7f0ce55a09dfb99023
        • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\8b94667332d30a7f0ce55a09dfb99023
        • Size 9.7MB
        • SHA256 2c2d56486960edf4acfff3d9d72037cad750a0afaf406d263a5c5f1f9e3f1b43
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1028-73-0x00000290E4F40000-0x00000290E4F4C000-memory.dmp
        Download

        memory/1028-72-0x00000290E68D0000-0x00000290E6973000-memory.dmp
        Download

        memory/5060-41-0x0000000003D10000-0x0000000003DD1000-memory.dmp
        Download

        memory/5060-77-0x0000000003D10000-0x0000000003DD1000-memory.dmp
        Download