Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 10:34

General

  • Target
    mod.txt
  • Size 177B
  • Sample260421-ml4pgscz2k
  • SHA256 d28ebc95a81713b4f2af5f53e67ae8730e42c44c81d622249c1e17faf390d67d
  • MD5 SHA1 SHA512 TLSH
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 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\mod.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\mod.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:5056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3164-0-0x00000294C3D10000-0x00000294C3DBE000-memory.dmp

        memory/5056-1-0x000001B37B6D0000-0x000001B37B77E000-memory.dmp