Overview

overview

8

Static

static

3

WindowsUpdater.exe

windows7-x64

7

WindowsUpdater.exe

windows10-2004-x64

8

ssh.pyc

windows7-x64

3

ssh.pyc

windows10-2004-x64

3

Analysis

  • max time kernel
    91s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 15:47

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General

  • Target
    ssh.pyc
  • Size 9KB
  • Sample240224-s792aagg2w
  • SHA256 f611b110945bcacee62140254dc8579d55ff31aecd4249ffed37c193f2f1d73f
  • MD5 SHA1 SHA512 SSDEEP
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
    ransomware
  • 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\ssh.pyc
    1⤵
    • Modifies registry class
    PID:1696
  • 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:1832
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ssh.pyc
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:764

Network

        MITRE ATT&CK Enterprise v15

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        Downloads