Analysis

  • max time kernel
    105s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:24

General

  • Target

    《贵州省农村信用社诉讼代理管理(暂行)办法》(征求意见稿).doc

  • Size

    85KB

  • MD5

    f51364aa94ae2d01d8e4c7904ed65fa1

  • SHA1

    24ea243201b923774498652839a5c1aa7448b9d4

  • SHA256

    9b2db3b1004f0848ab99e899d55186352d8b74c67c8455cafcafce2b3017e332

  • SHA512

    8da7583025d9d6941e91ca3276a02b58b5082efdf0ce3841b9996006d004260dff891df8035ca2c2835499a76800589b3ab35635a89b5c47e3120610e06f34bd

  • SSDEEP

    768:q9ux9EGPlTcWdtkN65A9TI/Yq0U9QgcrZwcgDe+kZsQNbK5Z:qW9EGzkruYjU9QgcNwcH+kZs8

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\《贵州省农村信用社诉讼代理管理(暂行)办法》(征求意见稿).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:1000
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:316

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/316-58-0x0000000000000000-mapping.dmp
    • memory/316-59-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp
      Filesize

      8KB

    • memory/1000-54-0x0000000072701000-0x0000000072704000-memory.dmp
      Filesize

      12KB

    • memory/1000-55-0x0000000070181000-0x0000000070183000-memory.dmp
      Filesize

      8KB

    • memory/1000-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1000-57-0x0000000075201000-0x0000000075203000-memory.dmp
      Filesize

      8KB

    • memory/1000-60-0x000000007116D000-0x0000000071178000-memory.dmp
      Filesize

      44KB

    • memory/1000-61-0x000000007116D000-0x0000000071178000-memory.dmp
      Filesize

      44KB

    • memory/1000-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1000-63-0x000000007116D000-0x0000000071178000-memory.dmp
      Filesize

      44KB