Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:23

General

  • Target

    体系/内部审核不符合报告/NO-003 不符合项报告.rtf

  • Size

    44KB

  • MD5

    30103bf52cbe763da1c119059701a59a

  • SHA1

    fa3122ded222028cdf03976085b23468433a4b5c

  • SHA256

    11a24cabb6493bd2f140116f67fa8b97745c53507c7aca499cf2525e8283c493

  • SHA512

    b14cece2bab3444543bb3d63f79590e163af567ba6dda7b0a75cd1899b986c7b783dc12fdfc846722df703c8f2fa2e2c4a8f1495d3d6db9301cf1ea21f6ac1df

  • SSDEEP

    768:x06oJvmO2G5zKfX2NUoGcsjZAH5uKzQU30IbawAbeQY2UVKTcj9sKhWaXAeADqJ0:HIiaLdm

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\体系\内部审核不符合报告\NO-003 不符合项报告.rtf"
    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:1940
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:852

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/852-59-0x0000000000000000-mapping.dmp
    • memory/852-60-0x000007FEFC621000-0x000007FEFC623000-memory.dmp
      Filesize

      8KB

    • memory/1940-54-0x0000000072F71000-0x0000000072F74000-memory.dmp
      Filesize

      12KB

    • memory/1940-55-0x00000000709F1000-0x00000000709F3000-memory.dmp
      Filesize

      8KB

    • memory/1940-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1940-57-0x0000000076181000-0x0000000076183000-memory.dmp
      Filesize

      8KB

    • memory/1940-58-0x00000000719DD000-0x00000000719E8000-memory.dmp
      Filesize

      44KB

    • memory/1940-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1940-62-0x00000000719DD000-0x00000000719E8000-memory.dmp
      Filesize

      44KB