Analysis

  • max time kernel
    91s
  • max time network
    191s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/05/2024, 07:05

General

  • Target

    E.txt

  • Size

    181B

  • MD5

    a9944fe29fd34d56934fecdf21d18b60

  • SHA1

    87e4a569d6c79e496805be438a1fedb42a8a27b1

  • SHA256

    067d8c1f3575cb3678c17a698f62667b595b03d2a6b7c2e8ad03cba477ba71c9

  • SHA512

    fa0e06a8c7d7645090e6d3b98a55e91db4e6dbf6a40def8a1424dff35f73f36ed57b5c06428324ca734621df9a6b91b4a2dc470b2bb116e6f1abc069c59e3ce3

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\E.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\E.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4624

Network

MITRE ATT&CK Enterprise v15

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Downloads