Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-09-2024 17:06

General

  • Target

    readme.txt

  • Size

    1KB

  • MD5

    d07412add18b41999c57d3d8e96be9bc

  • SHA1

    2f6a41f7ceb26320f8ed78a0f7bc36a4f4e8f9c1

  • SHA256

    7a9b70c0bc5e26cc450e24025ca932e8d8a27d69f091291b65808d607ec9cdc4

  • SHA512

    93239f860f1713547932f6d7b078589a80288d4f9c8500f0653399efee2d667e1a1e988b7d5daeae35e1270ef2554dacc513200bebdc7229a0384369a28bb098

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:4740
    • 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:4856

Network

MITRE ATT&CK Enterprise v15

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Downloads