Analysis

  • max time kernel
    108s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 23:55

General

  • Target

    sanshujiao1/乘整十数、整百数(第二教时).doc

  • Size

    23KB

  • MD5

    97a9884bc3a59972b512cbec3c19945d

  • SHA1

    3ffd319ab3d765351ea92a05ee43bd8b951b992f

  • SHA256

    5e98c43f7fd45afd3a2462a355fdcd921ae8c1e6d5794f13f130157396557382

  • SHA512

    42bd782c51658e8e6eed7079c4ddb412cc72f522e0115509d1600086a58302197b4fbf4041c6bf237593b168e7bcca99fa6beb7f4f02db6d0a131f932d2f4bd4

  • SSDEEP

    96:u2t99pAiU/clNdIqsCVBqEVf0jLGXusUoafs34Ud+S60sRVcaxJeVcVyK/zVf:Dt2ElbIqFK+aSXba034JN7cVkzV

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\sanshujiao1\乘整十数、整百数(第二教时).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:1872
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/588-61-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmp

      Filesize

      8KB

    • memory/1872-54-0x00000000722D1000-0x00000000722D4000-memory.dmp

      Filesize

      12KB

    • memory/1872-55-0x000000006FD51000-0x000000006FD53000-memory.dmp

      Filesize

      8KB

    • memory/1872-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1872-57-0x0000000075841000-0x0000000075843000-memory.dmp

      Filesize

      8KB

    • memory/1872-58-0x0000000070D3D000-0x0000000070D48000-memory.dmp

      Filesize

      44KB

    • memory/1872-59-0x0000000070D3D000-0x0000000070D48000-memory.dmp

      Filesize

      44KB

    • memory/1872-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1872-63-0x0000000070D3D000-0x0000000070D48000-memory.dmp

      Filesize

      44KB