Analysis

  • max time kernel
    105s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2022 16:05

General

  • Target

    2簡章/111簡章odt.odt

  • Size

    66KB

  • MD5

    c7617d667072eef45c2f99307dce0230

  • SHA1

    4df6e865b6401f520a59bc15be1ec8f2be96fe25

  • SHA256

    ce0c762b395fce37245f66668955f46e52211e2777d67765342f6795445327d9

  • SHA512

    1b774e8b022c79812925e8bcbb0ccd62a4e0249799b75185f7554e40b93d123cabca31a852bc693b66a3de39c8b96b04ddacdeeec2b5553fe0264ceb7b76e6d8

  • SSDEEP

    1536:rFKXQiW8KoUU73IKHU3nzc2A9+DhGShq0VbZOa5pmxXh71VYrk:r8Aiyo6Nzo9ihfh/NOBxx71VYg

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\2簡章\111簡章odt.odt"
    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:620
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1628

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/620-54-0x0000000072E21000-0x0000000072E24000-memory.dmp
      Filesize

      12KB

    • memory/620-55-0x00000000708A1000-0x00000000708A3000-memory.dmp
      Filesize

      8KB

    • memory/620-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/620-57-0x0000000075711000-0x0000000075713000-memory.dmp
      Filesize

      8KB

    • memory/620-60-0x000000007188D000-0x0000000071898000-memory.dmp
      Filesize

      44KB

    • memory/620-61-0x000000007188D000-0x0000000071898000-memory.dmp
      Filesize

      44KB

    • memory/620-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/620-63-0x000000007188D000-0x0000000071898000-memory.dmp
      Filesize

      44KB

    • memory/1628-58-0x0000000000000000-mapping.dmp
    • memory/1628-59-0x000007FEFC331000-0x000007FEFC333000-memory.dmp
      Filesize

      8KB