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Analysis

  • max time kernel
    70s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31/03/2023, 00:43

General

  • Target

    Borrador/EULA.rtf

  • Size

    14KB

  • MD5

    ac34393940ce72d93f01d0cd111c2177

  • SHA1

    113b075e7d2a2efa5b44b79dfae2375ab96b07ab

  • SHA256

    9ca16423805ea56466d1e639d179ca9ec8fa0acc582664315c2382df8f88b632

  • SHA512

    1b251b6c9f638aa1a7dfc6f972d5ffad6b71dd43e35a5c43f66ec8711d62900964b7fd49b3d65e791be44c8a2b372fae0c9d74198dab34e3f1a2f8078ccf0855

  • SSDEEP

    192:/Io3FU35/lDg6GypcfpBzfAIYZesDZb3ahlI3VhZ2Rs:/Io3FU35tUUIA9b2IFhQs

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Borrador\EULA.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:268

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1832-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB