Analysis

  • max time kernel
    96s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/08/2024, 12:04

General

  • Target

    readme.txt

  • Size

    19B

  • MD5

    25cacb7c8b102e2ad4658121bdd2459e

  • SHA1

    7b5ed8c98f3e04774aa20de108d2b5e3ffcada8a

  • SHA256

    ec059872ca0ab2a183c1e5539e76f926605ae2e7a60ced5247e5f0f72465d971

  • SHA512

    747c6cef1744f1aba9c74b5573e21807225ee8ed7ac9229ae551f37e6d577b9875e3ce8a2991cbeac1e2ef5f1fb768d50deabb5fa5eaa0180a406d2c246956f5

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:4644
    • 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:564

Network

        MITRE ATT&CK Enterprise v15

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        Downloads