Analysis

  • max time kernel
    142s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 06:25

General

  • Target

    规范招商引资统计工作通知/关于进一步规范招商引资统计工作的通知(下发).doc

  • Size

    35KB

  • MD5

    4afc10e7ead286b1e7b285d72e8f0fab

  • SHA1

    fd23bf6736ff66559a1064767995b00ee512b430

  • SHA256

    d9b62b044b09de6239f6f8ddd9cff0b896e18affe579dae37ea2b06bc9c78a8d

  • SHA512

    c21b68b4a785bba1a6e3dd1904469a4538c5aa17b898d8551bf5f6d69b2d68323dff72488480bb801d03c90dbc77fd317714b0e1729b46141441d386d01db459

  • SSDEEP

    384:QB+6/ESp0kXFqknJR6fuI/lanyd4kQfCp9VYeeReyYvCgYMc+B7:QB+bSp0kXRnJsfuI/lMI4kQfCrco7

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\规范招商引资统计工作通知\关于进一步规范招商引资统计工作的通知(下发).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:2036
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:800

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/800-58-0x0000000000000000-mapping.dmp
    • memory/800-60-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp
      Filesize

      8KB

    • memory/2036-54-0x0000000072651000-0x0000000072654000-memory.dmp
      Filesize

      12KB

    • memory/2036-55-0x00000000700D1000-0x00000000700D3000-memory.dmp
      Filesize

      8KB

    • memory/2036-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2036-57-0x0000000076391000-0x0000000076393000-memory.dmp
      Filesize

      8KB

    • memory/2036-59-0x00000000710BD000-0x00000000710C8000-memory.dmp
      Filesize

      44KB

    • memory/2036-61-0x00000000710BD000-0x00000000710C8000-memory.dmp
      Filesize

      44KB

    • memory/2036-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2036-63-0x00000000710BD000-0x00000000710C8000-memory.dmp
      Filesize

      44KB