Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-01-2025 23:10

General

  • Target

    README.txt

  • Size

    124B

  • MD5

    3b4bb14e17a60137e3e93c7adac41bcb

  • SHA1

    de09ed28df13d9325e816d0c656582a929077876

  • SHA256

    bde691c014e6a2527d5ef783d065edf14bcfe83b20c1ff97c22d280633b5287e

  • SHA512

    ec76f39b6ab4c6f822a1777c78212d659d86760458da9f050fba48bef12cba054573f25fc96278b49cdb163bed41a157123c01d3897226584cd1b57a653dfb50

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\README.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\README.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads