Resubmissions

30/09/2026, 02:19

260930-cr4assvtfx10

30/09/2026, 02:11

260930-cmkmwsvs2r8

Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 02:11

General

  • Target
    NokuqWindowsOptimizer Complete 8.exe
  • Size 2.8MB
  • Sample260930-cmkmwsvs2r
  • SHA256 095a476adb563d97e366ef77789ce5154fd03d35b462b9a5ccef0bc14ec982d4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Enumerates connected drives 3 TTPs 3 IoCs

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

  • Executes a command shell one-liner 1 TTPs 11 IoCs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NokuqWindowsOptimizer Complete 8.exe
    "C:\Users\Admin\AppData\Local\Temp\NokuqWindowsOptimizer Complete 8.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c wmic path win32_VideoController get name
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3536
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Reads the TCP/IP host and domain name from the registry
        • Detects videocard installed
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2772
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:3824
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell -NoProfile -Command "try{$s=Get-WmiObject -Namespace 'root\OpenHardwareMonitor' -Class Sensor -Filter \"SensorType='Temperature' AND Name LIKE '%GPU%'\" -ErrorAction Stop | Sort-Object Value -Descending | Select-Object -First 1;if($s){[int]$s.Value}else{''}}catch{''}"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "try{$s=Get-WmiObject -Namespace 'root\OpenHardwareMonitor' -Class Sensor -Filter \"SensorType='Temperature' AND Name LIKE '%GPU%'\" -ErrorAction Stop | Sort-Object Value -Descending | Select-Object -First 1;if($s){[int]$s.Value}else{''}}catch{''}"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4644
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell -NoProfile -Command "try{$s=Get-WmiObject -Namespace 'root\LibreHardwareMonitor' -Class Sensor -Filter \"SensorType='Temperature' AND Name LIKE '%GPU%'\" -ErrorAction Stop | Sort-Object Value -Descending | Select-Object -First 1;if($s){[int]$s.Value}else{''}}catch{''}"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "try{$s=Get-WmiObject -Namespace 'root\LibreHardwareMonitor' -Class Sensor -Filter \"SensorType='Temperature' AND Name LIKE '%GPU%'\" -ErrorAction Stop | Sort-Object Value -Descending | Select-Object -First 1;if($s){[int]$s.Value}else{''}}catch{''}"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2608
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell -NoProfile -Command "$t=(Get-CimInstance -Namespace root/wmi -ClassName MSAcpi_ThermalZoneTemperature -ErrorAction SilentlyContinue | Select-Object -First 1).CurrentTemperature;if($t){$t}else{''}"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "$t=(Get-CimInstance -Namespace root/wmi -ClassName MSAcpi_ThermalZoneTemperature -ErrorAction SilentlyContinue | Select-Object -First 1).CurrentTemperature;if($t){$t}else{''}"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3228
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:5768
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:4788
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:1808
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:3532
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:5300
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:2144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 5e34248dd2cc55f37525b0f9dd7f4f19e879ad15905df49539c20497a21dd7ec
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 f64f46918e9a04bfab294381a04317b8fc91c2828a69d9ef755a502aa46f48d7
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_bxdmrc0e.ual.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bxdmrc0e.ual.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1176-25-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-26-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-32-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-31-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-30-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-29-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-18-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-19-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-21-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-22-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-23-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-24-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-28-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/1176-27-0x00007FF6DFAF0000-0x00007FF6DFCB0000-memory.dmp

        memory/3228-13-0x000001589B9B0000-0x000001589B9CE000-memory.dmp

        memory/3228-17-0x000001589BE20000-0x000001589BE44000-memory.dmp

        memory/3228-16-0x000001589BE20000-0x000001589BE4A000-memory.dmp

        memory/3228-15-0x000001589B950000-0x000001589B95A000-memory.dmp

        memory/3228-14-0x000001589BBE0000-0x000001589BC92000-memory.dmp

        memory/4644-2-0x000001DF10E70000-0x000001DF10E92000-memory.dmp