Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 15:10

General

  • Target

    embed_ooxml.docx

  • Size

    12KB

  • MD5

    8b47bdcb9f8e8422b486bf5b512c51eb

  • SHA1

    01f164752242c5be991e0307a427dcf4531f84ef

  • SHA256

    ba3ea89afe0a12ddbca843e74eeab36abb8727b6408a446742dd928798ea81ae

  • SHA512

    89f2d2a022f11e2bc2971f09996b5846df61ce2dabe2f6958dabf46b46500dac6cdf4c550e71f9bfb18a47b580f30d7a3a33d2de57b4a99c888e3f0193d52f8b

  • SSDEEP

    192:GyBwuwSQAV34Y1GdAeXZsZrzke6bV/qoMNeO3VCr9JyZD2h0vfDqR:GOvwTAV5NCs1kdueO3ouJhvfGR

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\embed_ooxml.docx"
    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:2040
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\DF56BDDA.emf

      Filesize

      4KB

      MD5

      04e4c8abb33ccdd2c147a41746dbc2e2

      SHA1

      10be901543329d374b944bef603895bd5afedfda

      SHA256

      9f9eec287b5b09c7a07bf6a76a9bb407ef16c7bc7e42f9ba56b61cf980488f97

      SHA512

      9e21e4e69f674227c5db320dc09d176cc0ee909f19d4305310fdb0e5a772190857b87316bcfc09a8c483d9c283ae370a609e2280e1ed0e651682a82d3dcb1032

    • memory/2040-0-0x000000002FFD1000-0x000000002FFD2000-memory.dmp

      Filesize

      4KB

    • memory/2040-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2040-2-0x0000000070AFD000-0x0000000070B08000-memory.dmp

      Filesize

      44KB

    • memory/2040-26-0x0000000070AFD000-0x0000000070B08000-memory.dmp

      Filesize

      44KB