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
    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覆盖情况说明.docx

  • Size

    232KB

  • MD5

    7d831426aaca5161c22d231116a49f2d

  • SHA1

    bcbdff24b451dede7789b2ef177312812c23d26d

  • SHA256

    3f4c03463f052b166161f5ce7bedf9afb6246fa8f7d02d3388d2e5057b99c5d2

  • SHA512

    01876350fcd453d0778faa010c588e009f85e09009797904b687b1445237b76910f3542016e5f70df61e3cecc394ed163649125692de253b5c532e97ac446c20

  • SSDEEP

    6144:ClRnStEd66XY1PtrltYS0zSpk+RMR2yMOsS3bvud:Wn56UYpthtY/zSpeR2qDbGd

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覆盖情况说明.docx"
    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:1720
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1372

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1372-60-0x0000000000000000-mapping.dmp
    • memory/1372-61-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp
      Filesize

      8KB

    • memory/1720-54-0x0000000072A01000-0x0000000072A04000-memory.dmp
      Filesize

      12KB

    • memory/1720-55-0x0000000070481000-0x0000000070483000-memory.dmp
      Filesize

      8KB

    • memory/1720-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1720-57-0x00000000765B1000-0x00000000765B3000-memory.dmp
      Filesize

      8KB

    • memory/1720-58-0x000000007146D000-0x0000000071478000-memory.dmp
      Filesize

      44KB

    • memory/1720-59-0x000000007146D000-0x0000000071478000-memory.dmp
      Filesize

      44KB

    • memory/1720-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1720-63-0x000000007146D000-0x0000000071478000-memory.dmp
      Filesize

      44KB