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Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 02:21

General

  • Target

    4f13f4f5acbc860707fb4bc0a29e64dd.doc

  • Size

    38KB

  • MD5

    4f13f4f5acbc860707fb4bc0a29e64dd

  • SHA1

    ad17b37b7d7b8017a8460c8b0c6e3677fb1784b4

  • SHA256

    786f5cf445a55c8335e46f40d6868b78b36744bf16107351e8a298fbc14c0d59

  • SHA512

    b1e4b6da6d2879e7c5d46e49c341f3302667d6703ebabba87f873490418f59a2417a3b9c2842446595f707e12d95a2d0fd693f5a7f0b0e9a886233207076dcf8

  • SSDEEP

    384:3S9D8yGcSdW+wRsCBkcsUAwJVVCNTBJukz7Wo8I5dginAvYthGjO2/:aVKCBKeVCTuqWo8MKDO2

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 5 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\4f13f4f5acbc860707fb4bc0a29e64dd.doc"
    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:3040
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3040-0-0x000000002FD01000-0x000000002FD02000-memory.dmp

      Filesize

      4KB

    • memory/3040-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3040-2-0x0000000070CFD000-0x0000000070D08000-memory.dmp

      Filesize

      44KB

    • memory/3040-11-0x0000000070CFD000-0x0000000070D08000-memory.dmp

      Filesize

      44KB

    • memory/3040-14-0x0000000005CF0000-0x0000000005DF0000-memory.dmp

      Filesize

      1024KB

    • memory/3040-15-0x0000000006FB0000-0x00000000070B0000-memory.dmp

      Filesize

      1024KB

    • memory/3040-27-0x0000000005CF0000-0x0000000005DF0000-memory.dmp

      Filesize

      1024KB

    • memory/3040-28-0x0000000005CF0000-0x0000000005DF0000-memory.dmp

      Filesize

      1024KB

    • memory/3040-29-0x0000000005CF0000-0x0000000005DF0000-memory.dmp

      Filesize

      1024KB