Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 12:19

General

  • Target
    Quantum V4/Quantum V4.exe
  • Size 785KB
  • Sample260724-pg9faazdkg
  • SHA256 eaac64c113ebaba1fae924ad1b6239a44c8806bf2b85d8dc11a27ad65a981cc1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Executes dropped EXE 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quantum V4\Quantum V4.exe
    "C:\Users\Admin\AppData\Local\Temp\Quantum V4\Quantum V4.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powershell -Command "Add-MpPreference -ExclusionPath $env:TEMP,'C:\ProgramData','C:\ProgramData\Windows\Microsoft','C:\ProgramData\Microsoft\Windows'" && gpupdate /force
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6136
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionPath $env:TEMP,'C:\ProgramData','C:\ProgramData\Windows\Microsoft','C:\ProgramData\Microsoft\Windows'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4212
    • C:\Users\Admin\AppData\Local\Temp\wvlHaO8GCLHd.exe
      "C:\Users\Admin\AppData\Local\Temp\wvlHaO8GCLHd.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Executes dropped EXE
      PID:3276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        wvlHaO8GCLHd.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wvlHaO8GCLHd.exe
        • Size 516KB
        • SHA256 8497379586c534f037b323ce06e2716df31545fa8694c2c2d1e17e121dc84887
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4212-14-0x000002ADF3860000-0x000002ADF386A000-memory.dmp

        memory/4212-15-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-5-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-0-0x00007FFAFD4FF000-0x00007FFAFD500000-memory.dmp

        memory/4212-7-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-8-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-9-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-12-0x000002ADF3870000-0x000002ADF388E000-memory.dmp

        memory/4212-4-0x000002ADDB6C0000-0x000002ADDB6E2000-memory.dmp

        memory/4212-13-0x000002ADF4390000-0x000002ADF4442000-memory.dmp

        memory/4212-6-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-16-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-17-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-18-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-19-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-20-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-23-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-22-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp

        memory/4212-3-0x00007FFAFD370000-0x00007FFAFDD14000-memory.dmp