Analysis

  • max time kernel
    114s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 18:23

General

  • Target

    西环岛“绿道”工程二标段1.20/西环岛绿道工程编制说明.doc

  • Size

    22KB

  • MD5

    796eeced4f1132f6e1fe29c4d9329313

  • SHA1

    458917af6570a39d6a2485ff45f96d49b427d2d0

  • SHA256

    b504e71af37603a1b081b52d2a128fceb1529c9af7cc599d3491639016f01e3c

  • SHA512

    77b54603d86ca2736354aabce50943bb220e0fa948f598e6b5364bc730ff8d6b3a1e708ddcc56dddc0470945cef84f80e3324c9478cf8ce631949b79d6f8ca96

  • SSDEEP

    96:wIccco8q0Js2sTHJ2/pUuF8QKIqELl6utGToR9RMrlKffVg0X7qxCYrwbaVIz:wKt2hUNIqEB6utGTtgZ5q

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\西环岛“绿道”工程二标段1.20\西环岛绿道工程编制说明.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:832
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1480

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/832-54-0x0000000072F11000-0x0000000072F14000-memory.dmp
      Filesize

      12KB

    • memory/832-55-0x0000000070991000-0x0000000070993000-memory.dmp
      Filesize

      8KB

    • memory/832-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/832-57-0x0000000075921000-0x0000000075923000-memory.dmp
      Filesize

      8KB

    • memory/832-58-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/832-59-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/832-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/832-63-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/1480-60-0x0000000000000000-mapping.dmp
    • memory/1480-61-0x000007FEFC371000-0x000007FEFC373000-memory.dmp
      Filesize

      8KB