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Analysis

  • max time kernel
    101s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2022, 09:45

General

  • Target

    5f91f3b28941989a9628ed920d9d64b076899acce077eff158c343ecedad77be.docx

  • Size

    45KB

  • MD5

    e2300f5b9b7b58698fd0ebd628113bd2

  • SHA1

    f24778d4328b9cc55700e58b6309b824c4e4832d

  • SHA256

    5f91f3b28941989a9628ed920d9d64b076899acce077eff158c343ecedad77be

  • SHA512

    a4489356e0cd144ec7dddb9be1182b7fd971949b420ff25c59235060b2e22785b9b85aaeb48a8aa2685f035a780ba9d4b8165637da9f76be36cfaf993f3e9248

  • SSDEEP

    768:CwUOQkSBZZGCOi6Lr75V0ejah1e2nIBQuePmPsOcBK9o+CHt0qC:CwleZZkZ5CeGh1esIh3st+C+qC

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\5f91f3b28941989a9628ed920d9d64b076899acce077eff158c343ecedad77be.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:1752
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1556

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1556-60-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp

      Filesize

      8KB

    • memory/1752-54-0x0000000072C71000-0x0000000072C74000-memory.dmp

      Filesize

      12KB

    • memory/1752-55-0x00000000706F1000-0x00000000706F3000-memory.dmp

      Filesize

      8KB

    • memory/1752-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1752-57-0x0000000076261000-0x0000000076263000-memory.dmp

      Filesize

      8KB

    • memory/1752-59-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB

    • memory/1752-61-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB

    • memory/1752-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1752-63-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB