Overview

overview

8

Static

static

3

D.83040704.exe

windows10-2004-x64

6

D.83040704.exe

windows11-ltsc_2024-x64

6

LUA51.dll

windows10-2004-x64

8

LUA51.dll

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    299s
  • max time network
    289s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 14:36

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General

  • Target
    D.83040704.exe
  • Size 3.8MB
  • Sample260910-ryp43shc98
  • SHA256 4090a0b9014c607ba076841b2c2d957e031a7612f6ae46151dd41517d53cfdc8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
defense_evasiondiscoveryexecution

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Discovers running processes 1 TTPs 5 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

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

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

    discovery
  • Delays execution with timeout.exe 5 IoCs
    defense_evasion
  • Kills process with taskkill 1 IoCs
    defense_evasion
  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\D.83040704.exe
    "C:\Users\Admin\AppData\Local\Temp\D.83040704.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\SysWOW64\cmd.exe
      /c C:\Windows\SysWOW64\ComputerDefaults.exe
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\ComputerDefaults.exe
        C:\Windows\SysWOW64\ComputerDefaults.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4276
        • C:\Users\Public\WindowsApps\ZbD.{95247161859666242945177227493788}.nGr\NVDisplay.Container.NvidiaAppPermissionOc.exe
          "NVDisplay.Container.NvidiaAppPermissionOc.exe"
          4⤵
          • Enumerates connected drives
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2240
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /f /im cmd.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4612
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c start "" /B cmd /C "C:\Users\Public\NVIDIA Corporation\S-1-5-21-204488895-2999877624-296153668\S-1-5-21-204488895-2999877624-296153668.bAt"
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1552
            • C:\Windows\SysWOW64\cmd.exe
              cmd /C "C:\Users\Public\NVIDIA Corporation\S-1-5-21-204488895-2999877624-296153668\S-1-5-21-204488895-2999877624-296153668.bAt"
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4648
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NVDisplay.Container.NvidiaAppPermissionOc.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:1048
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NVDisplay.Container.NvidiaAppPermissionOc.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3252
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:4100
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NVDisplay.Container.NvidiaAppPermissionOc.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:4008
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NVDisplay.Container.NvidiaAppPermissionOc.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3136
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:412
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NVDisplay.Container.NvidiaAppPermissionOc.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:1140
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NVDisplay.Container.NvidiaAppPermissionOc.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1160
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:4788
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NVDisplay.Container.NvidiaAppPermissionOc.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:2352
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NVDisplay.Container.NvidiaAppPermissionOc.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4816
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:3972
              • C:\Windows\SysWOW64\tasklist.exe
                TASKLIST /FI "IMAGENAME eq NVDisplay.Container.NvidiaAppPermissionOc.exe" /FO CSV
                7⤵
                • Discovers running processes
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:4800
              • C:\Windows\SysWOW64\find.exe
                FIND /I "NVDisplay.Container.NvidiaAppPermissionOc.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1048
              • C:\Windows\SysWOW64\timeout.exe
                TIMEOUT /t 60 /nobreak
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:3564
  • C:\Users\Public\WindowsApps\ZbD.{95247161859666242945177227493788}.nGr\NVDisplay.Container.NvidiaAppPermissionOc.exe
    C:\Users\Public\WindowsApps\ZbD.{95247161859666242945177227493788}.nGr\NVDisplay.Container.NvidiaAppPermissionOc.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4076

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        S-1-5-21-204488895-2999877624-296153668.bAt
        • Path C:\Users\Public\NVIDIA Corporation\S-1-5-21-204488895-2999877624-296153668\S-1-5-21-204488895-2999877624-296153668.bAt
        • Size 1KB
        • SHA256 0ca03553c82ad9d2ca004d3321b2e3205e4462be1bc329cf5810b0b27c0e2aee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        NVDisplay.Container.NvidiaAppPermissionOc.exe
        • Path C:\Users\Public\WindowsApps\ZbD.{95247161859666242945177227493788}.nGr\NVDisplay.Container.NvidiaAppPermissionOc.exe
        • Size 3.8MB
        • SHA256 4090a0b9014c607ba076841b2c2d957e031a7612f6ae46151dd41517d53cfdc8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        lua51.dll
        • Path C:\Users\Public\WindowsApps\ZbD.{95247161859666242945177227493788}.nGr\lua51.dll
        • Size 5.3MB
        • SHA256 3049bd70fbcab71d68696ce6331e7da860f98dea6f9b63afa67fafeb17bc980f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2240-13-0x0000000003EA0000-0x0000000003EF8000-memory.dmp
        Download

        memory/2240-14-0x0000000003EA0000-0x0000000003EF8000-memory.dmp
        Download

        memory/2240-16-0x0000000003EA0000-0x0000000003EF8000-memory.dmp
        Download

        memory/2240-18-0x0000000003EA0000-0x0000000003EF8000-memory.dmp
        Download

        memory/2240-17-0x0000000003EA0000-0x0000000003EF8000-memory.dmp
        Download