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Analysis

  • max time kernel
    132s
  • max time network
    114s
  • 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, 06:04

General

  • Target

    main.pyc

  • Size

    7KB

  • MD5

    d99e6d77d16c80995d47ebb7074494ae

  • SHA1

    9c2de47ea9ac750b857f30c7c749242e4d87bd3a

  • SHA256

    ba4f13b093e7fa8896676cdadb78b4f4c8c0bd798138ea6655de8e9601db5408

  • SHA512

    298be58985927e08a637ec8043688b476362b5497fbf2ede7f9d337daed3ef3bd29caa1c75e81241dc0144bdcf54920cd27e6d1d75d740ffa1137e1952dc5564

  • SSDEEP

    192:wccRPnDD8M7jWdXwVoHVPBk6JJhwCEPt7Mdws+nw:QH/WuVysO2vhPfw

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 12 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 45 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
    1⤵
    • Modifies registry class
    PID:4092
  • 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:5280
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\main.pyc
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4588
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1984

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads