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Resubmissions

17/05/2024, 18:01

240517-wlx2dabf85 10

17/05/2024, 17:59

240517-wk1e4sbe9x 10

Analysis

  • max time kernel
    8s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/05/2024, 17:59

General

  • Target

    Readme/Info.txt

  • Size

    722B

  • MD5

    9940932c09e70a60130c0e9c299e5cef

  • SHA1

    1b7a71e72ce3508969a52be044372d7103593f6c

  • SHA256

    7cf6f74bf9c32de8ec05c90f088dcaf594c544c4a67061a4aa624946a4aba22a

  • SHA512

    c8b8bb43840f4b77e4decab115b61ea84328cce76e61a803207c4474c3e138ea63d93dd5ad4bffbae672f7edf3c1d60056ee17fde568d55537607f9e2eec45b3

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\Info.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Readme\Info.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads