Analysis

  • max time kernel
    429s
  • max time network
    460s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-11-2024 07:27

General

  • Target

    Readme.txt

  • Size

    105B

  • MD5

    dc725c7d51887c1b081bca0d6a7571fa

  • SHA1

    88134d6eccf7b128d20d6c77973e708b78df675f

  • SHA256

    365e3615f862ac76420f2aa4665be1960f354d01a4715f2c70218a5f80b27cc8

  • SHA512

    26ae4bb368c69167334722841af8d62e3b3965cc6d25efa683df58857d7a03de10de37c4f22205eadb826f504cc7ffe81337b6f5f958925d84be4920a163f7b5

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:4124
    • 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:3108

Network

MITRE ATT&CK Enterprise v15

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Downloads