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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
    459s
  • max time network
    461s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/05/2024, 17:59

General

  • Target

    Readme/readme.txt

  • Size

    5KB

  • MD5

    55e29d2e521ef2bb8bf9fcd7f53e15df

  • SHA1

    c098f55f979f6f090f3d25fedc35eda1bc6c22f5

  • SHA256

    4f92c7ae46dfa18ac2628d22e29f593776fbccb5b9cb23b78a988388941b703d

  • SHA512

    dc6da1ecda7074658d431f4ec93f41a1e7ec89f213561784e08019b4bbc78cbf203773ea714a0c0d3f51cda23345686acc2b11eb41d8dc8a919b9a708fb125f4

  • SSDEEP

    96:wi+EfKONoUq9SCtCdaKWX6vIlP0bSZP3RBnYQoo:wiN6CdPWXrRI4PBVY7o

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\readme.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Readme\readme.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads