Analysis

  • max time kernel
    298s
  • max time network
    287s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/08/2026, 23:34

General

  • Target
    NunitoSans-Regular.ttf
  • Size 135KB
  • Sample260801-3kn6eaae34
  • SHA256 e2e28393b77e81bfac576c294de53b52b9b163e632ae8a8b92325e270dfcae4a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\NunitoSans-Regular.ttf
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\NunitoSans-Regular.ttf
      2⤵
        PID:3196

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          NunitoSans-Regular.ttf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Fonts\NunitoSans-Regular.ttf
          • Size 135KB
          • SHA256 e2e28393b77e81bfac576c294de53b52b9b163e632ae8a8b92325e270dfcae4a
          • MD5 SHA1 SHA512 SSDEEP TLSH