Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 12:36

General

  • Target
    dll.exe
  • Size 496KB
  • Sample260910-pszp8atckd
  • SHA256 3352889720f9bc2ba0cb77bdb4f6ca996fb526dd5d80ed128d85e81d0cd93cbd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Luminosity 2 IoCs

    Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dll.exe
    "C:\Users\Admin\AppData\Local\Temp\dll.exe"
    1⤵
    • Family: Luminosity
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" -n
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5956
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5068
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2688
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc onlogon /tn "Core" /rl highest /tr "'C:\Program Files (x86)\Client\Core.exe' /startup" /f
          4⤵
          • Family: Luminosity
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1404
  • C:\Program Files (x86)\Client\Core.exe
    "C:\Program Files (x86)\Client\Core.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:6028
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 912
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        netprotocol.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
        • Size 496KB
        • SHA256 3352889720f9bc2ba0cb77bdb4f6ca996fb526dd5d80ed128d85e81d0cd93cbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1300-1-0x00000000747D2000-0x00000000747D4000-memory.dmp

        memory/1300-0-0x0000000000C90000-0x0000000000CA0000-memory.dmp

        memory/1300-2-0x0000000000C90000-0x0000000000CA0000-memory.dmp

        memory/1300-3-0x00000000747D2000-0x00000000747D4000-memory.dmp

        memory/2028-23-0x00000000747D0000-0x0000000074DF1000-memory.dmp

        memory/2028-19-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2028-21-0x00000000747D0000-0x0000000074DF1000-memory.dmp

        memory/5956-15-0x00000000747D0000-0x0000000074DF1000-memory.dmp

        memory/5956-18-0x00000000747D0000-0x0000000074DF1000-memory.dmp

        memory/5956-17-0x00000000747D0000-0x0000000074DF1000-memory.dmp

        memory/5956-22-0x00000000747D0000-0x0000000074DF1000-memory.dmp

        memory/5956-16-0x00000000747D0000-0x0000000074DF1000-memory.dmp

        memory/6028-28-0x00000000051A0000-0x00000000051A1000-memory.dmp

        memory/6028-27-0x0000000005180000-0x0000000005197000-memory.dmp

        memory/6028-26-0x0000000005180000-0x0000000005197000-memory.dmp

        memory/6028-25-0x0000000005180000-0x0000000005197000-memory.dmp

        memory/6028-29-0x0000000005180000-0x0000000005197000-memory.dmp

        memory/6028-33-0x0000000005180000-0x0000000005197000-memory.dmp