Analysis

  • max time kernel
    105s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2022 22:57

General

  • Target

    破解/ja-netfilter/說明.docx

  • Size

    348KB

  • MD5

    2d3bc2fd2d876486c3fd2eb7ad71a518

  • SHA1

    fe53a9380f868d8673d2c49318f3dfa7b2a02868

  • SHA256

    b149409e82e1ced3f4f7cfd584a5d9cf612edad1094deb6e0175a0e7cdbc2e9b

  • SHA512

    09a1fc7f7d9009b8e545301c41299c3988bff4e8d661e99cf4e897ee971fec03ba882961584a5555e35d9fa08e249d3c7bfd2f6f4d82779e6070726861992f10

  • SSDEEP

    6144:Y30c3Y00XTv6C3ApdtTqCsgi0CM4VVIx3IsWCnZZhNvSxn2dZZna5I97UKjVCCwL:YEEY00XTv6C3Apb+CTl4ox3Ing5Nvmnr

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\破解\ja-netfilter\說明.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:1376
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1472

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1376-54-0x0000000072751000-0x0000000072754000-memory.dmp
      Filesize

      12KB

    • memory/1376-55-0x00000000701D1000-0x00000000701D3000-memory.dmp
      Filesize

      8KB

    • memory/1376-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1376-57-0x00000000711BD000-0x00000000711C8000-memory.dmp
      Filesize

      44KB

    • memory/1376-58-0x0000000075091000-0x0000000075093000-memory.dmp
      Filesize

      8KB

    • memory/1376-59-0x00000000711BD000-0x00000000711C8000-memory.dmp
      Filesize

      44KB

    • memory/1376-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1376-63-0x00000000711BD000-0x00000000711C8000-memory.dmp
      Filesize

      44KB

    • memory/1472-60-0x0000000000000000-mapping.dmp
    • memory/1472-61-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp
      Filesize

      8KB