Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 21:56

General

  • Target

    cateran.docx

  • Size

    32KB

  • MD5

    6ca0f9855f89f8d5b7c66afa03e9d333

  • SHA1

    02bf7c58da5576d86f77699a5aaa2d059c254983

  • SHA256

    24c74262346636f63b0c1afdb64ff000244610ad2ad6a46acb6a596433fede60

  • SHA512

    0ba90446e7f6290f90d3b8b99ee0e8c03cd39e623cbd4ae4ab748c6174d52424b49ab50e765ae71fe278363f8c883c50a65a8e817c788d4a3930fffecab0cfe3

  • SSDEEP

    768:hSMDC5ZCKOFpt292gaJgB6FZuD26V53Ln/p/uRb0lUE8/QZfueL5:457Ojt292gpIZubV53Ln/hul0Kw91

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\cateran.docx"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:316

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      19KB

      MD5

      c60af0d411962c4bc2ad3565b4d6fcfc

      SHA1

      cfe181cf1a53ed689d699ab8b8ca7d1643b03be9

      SHA256

      ae0f3ea35bee9acebd3733f17d7483fc9b2971086113e19be4408159fbc2cb3c

      SHA512

      6ea2448b1bddca813b3798552582d89b02f090e42b053dd3d138fb588a443cc205aea7fa89605b1a9a3935b4307b50891062581c1d35ee1fce0c6e9e844cb591

    • memory/2036-0-0x000000002FD61000-0x000000002FD62000-memory.dmp
      Filesize

      4KB

    • memory/2036-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2036-2-0x000000007177D000-0x0000000071788000-memory.dmp
      Filesize

      44KB

    • memory/2036-19-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2036-20-0x000000007177D000-0x0000000071788000-memory.dmp
      Filesize

      44KB