Analysis

  • max time kernel
    230s
  • max time network
    338s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:22

General

  • Target

    VDA6.3 2010过程审核(更新)/过程审核实施计划.doc

  • Size

    44KB

  • MD5

    5d3171a0aea46f86d4b82e7999a7a9d8

  • SHA1

    3c1fb5074028904f36307ef0ae9ab873d5537580

  • SHA256

    0b9fb415753eb140e2899002cc6867ea43ce1eca9343d8e69966c2974e7093f5

  • SHA512

    d6b41bfeb9dc855d0e08bc420280ffc74eccd6dc45f069a7e2a006a68b775c259430fd35d3871939f4baffc960b36af5fc108bd098f2cfc155f02f03d787ba7a

  • SSDEEP

    192:sI7xvRdRs1zX1MmxEK5RfWbNIpIpIpn0n0+eN4PHUG4yGc6rdRBwAEwfG4JliDNN:R7xvRfs11MA7yGcSxwAjL7ipXwewA7H

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\VDA6.3 2010过程审核(更新)\过程审核实施计划.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:768
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1760

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/768-54-0x00000000728E1000-0x00000000728E4000-memory.dmp
      Filesize

      12KB

    • memory/768-55-0x0000000070361000-0x0000000070363000-memory.dmp
      Filesize

      8KB

    • memory/768-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/768-57-0x0000000075D51000-0x0000000075D53000-memory.dmp
      Filesize

      8KB

    • memory/768-58-0x000000007134D000-0x0000000071358000-memory.dmp
      Filesize

      44KB

    • memory/768-61-0x000000007134D000-0x0000000071358000-memory.dmp
      Filesize

      44KB

    • memory/1760-59-0x0000000000000000-mapping.dmp
    • memory/1760-60-0x000007FEFBDF1000-0x000007FEFBDF3000-memory.dmp
      Filesize

      8KB