Analysis

  • max time kernel
    105s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:27

General

  • Target

    城区质量技术监督局E-ZLW/城区质量技术监督局E-ZLW(室分设计方案会审记录表).doc

  • Size

    47KB

  • MD5

    401ae33421c712024b98e4466dd6faca

  • SHA1

    afb7cd8ad91d5f0cb75d8d85f58ed7d3e0257f80

  • SHA256

    d8c29b8042ee21e18bf5d201b9588ec77d6aa20bed3b2bca4c9e6238e4326da3

  • SHA512

    beea5e79eb0ee17ed08452cd1ac86daf8803ff34f93b9c7b86d06e6d5bd6a2976ece9502201af2f85a61844a9ab09d8c700ccec4d6c85db70ac875535595b103

  • SSDEEP

    384:57X01peA5a1bwmTjG0ja2XNu7X/m8Ra5UyGcSxwAjLcgabHZbHhbTH/:5j01peA5aumhUO81fU19v

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\城区质量技术监督局E-ZLW\城区质量技术监督局E-ZLW(室分设计方案会审记录表).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:1652
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:968

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/968-60-0x0000000000000000-mapping.dmp
    • memory/968-61-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp
      Filesize

      8KB

    • memory/1652-54-0x0000000072201000-0x0000000072204000-memory.dmp
      Filesize

      12KB

    • memory/1652-55-0x000000006FC81000-0x000000006FC83000-memory.dmp
      Filesize

      8KB

    • memory/1652-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1652-57-0x00000000757A1000-0x00000000757A3000-memory.dmp
      Filesize

      8KB

    • memory/1652-58-0x0000000070C6D000-0x0000000070C78000-memory.dmp
      Filesize

      44KB

    • memory/1652-59-0x0000000070C6D000-0x0000000070C78000-memory.dmp
      Filesize

      44KB

    • memory/1652-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1652-63-0x0000000070C6D000-0x0000000070C78000-memory.dmp
      Filesize

      44KB