Resubmissions

02-03-2024 02:58

240302-dglhnshe93 10

Analysis

  • max time kernel
    90s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-03-2024 02:58

General

  • Target

    Creal.py

  • Size

    42KB

  • MD5

    83aed8c87af21cea45b01f4ac44db276

  • SHA1

    885217547b66ab229e2f9a9e75237b5d86cac5d2

  • SHA256

    9ccc070f6adaf5c96a0dd220bbe2accb7457b73669734101681404d05a38fb67

  • SHA512

    ee5ba296ee5525dffb57b99a4c4a3b2981553ac4e70a97d23029ff5aa2aa8724e9d6e6edcc9eabdbb3b983a9cf14734dfa2e732e82f201313116154f22c46de0

  • SSDEEP

    768:QWDAWR5nX5hjhOCSOHSFhf1PffpLCBzwjSqefgSmr4C8Pi7W/:QWkWR5nHjhFSJLR+2SmM+W/

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 35 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Creal.py
    1⤵
    • Modifies registry class
    PID:4916
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Creal.py
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3996

Network

MITRE ATT&CK Enterprise v15

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Downloads