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Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 05:26

General

  • Target

    关于公布第四届福建省学生规范汉字书写大赛评奖结果的通知/闽教语〔2012��.doc

  • Size

    33KB

  • MD5

    045dcd88c48553d73ec26a01e03cadce

  • SHA1

    26af2d322fc3ea6be6f71351e6502490a6f07dda

  • SHA256

    c116a3f1b0ed9fafe6338269a051f34fcf9386da9456f6d8402c7eb8bad3e5cb

  • SHA512

    ebadc920f0beb8b8d71ca90243220f979332e1b7e7c66f4ce7dc87c754f17a20443bf54a1d748c5ad32456334bd412042628fd70756d09c1f2131221643221c7

  • SSDEEP

    384:uXGBTCXDEKdZtCLmA7aMQz3DfChDU3QuZMdFMjSy9vi:1g1dZtCLmAwfChDZu2yZi

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\关于公布第四届福建省学生规范汉字书写大赛评奖结果的通知\闽教语〔2012��.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:2432
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      20KB

      MD5

      f15aac53193f7c2f09d1a39d2703f29a

      SHA1

      8a0b2fba8ff20156ac4c82958a611777599f3eba

      SHA256

      aa0c111ff52b9c58c039419d205135a8c81c399d6510dedf2993a4d8e6632c0f

      SHA512

      c0c0176e646f2b9f4477ace0c8236b570184edae70d99039ff22fc405b93e555242868031a51cba8255205885c6227f79634731102a52e1d4626f26479b21dff

    • memory/2432-0-0x000000002FEA1000-0x000000002FEA2000-memory.dmp

      Filesize

      4KB

    • memory/2432-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2432-2-0x000000007151D000-0x0000000071528000-memory.dmp

      Filesize

      44KB

    • memory/2432-11-0x000000007151D000-0x0000000071528000-memory.dmp

      Filesize

      44KB

    • memory/2432-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB