Analysis

  • max time kernel
    154s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:20

General

  • Target

    通知.doc

  • Size

    67KB

  • MD5

    583458381f566322b7868e8cefc836aa

  • SHA1

    6ecb6caf7cd455cbde585ae3cf839af86482efb4

  • SHA256

    38e6634ba3c4d1e242385b3112af7dd3cd40883c7dca6833314e531d1978ca7b

  • SHA512

    057b1cfbb194d110378f0fa1f3f5f0f8a889c86a3a20c589fc4ace2bd14cff83532fa974168d2f041541b6d505cc700c09a14663c1e9996b770f81de800cd30d

  • SSDEEP

    1536:4r05RV1zOym/IJoeiuRbRoQA5EcbXazye:7OyAUHoQWZrazy

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\通知.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:332
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1068

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/332-54-0x0000000072F41000-0x0000000072F44000-memory.dmp
      Filesize

      12KB

    • memory/332-55-0x00000000709C1000-0x00000000709C3000-memory.dmp
      Filesize

      8KB

    • memory/332-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/332-57-0x00000000767B1000-0x00000000767B3000-memory.dmp
      Filesize

      8KB

    • memory/332-58-0x00000000719AD000-0x00000000719B8000-memory.dmp
      Filesize

      44KB

    • memory/332-61-0x00000000719AD000-0x00000000719B8000-memory.dmp
      Filesize

      44KB

    • memory/332-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/332-63-0x00000000719AD000-0x00000000719B8000-memory.dmp
      Filesize

      44KB

    • memory/1068-59-0x0000000000000000-mapping.dmp
    • memory/1068-60-0x000007FEFC451000-0x000007FEFC453000-memory.dmp
      Filesize

      8KB