Analysis

  • max time kernel
    61s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-08-2024 04:35

General

  • Target

    ReadMe.txt

  • Size

    16B

  • MD5

    010750e7a1af8ad9e3b438a254d38e1f

  • SHA1

    68633b1a8d128ccf001cca7924522beb18c5ee55

  • SHA256

    39a69ed81c22a387c09466138716125995f9e7b1ce234b5931f45845fcfde59e

  • SHA512

    f36c9fdada7547903e318149485fc143bcc740c8201333ce65ac4c1fbad000b4da65e2efa9bc3d1ec319b911204c40a8dd4efcfbc5ab156d4901a8d5fc6d1a89

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:4452
    • 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:4948

Network

MITRE ATT&CK Enterprise v15

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Downloads