Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/06/2024, 20:37

General

  • Target

    About China's plan for Hong Kong security law/About China's plan for Hong Kong security law.exe

  • Size

    339KB

  • MD5

    ceaa5817a65e914aa178b28f12359a46

  • SHA1

    534a7ea9c67bab3e8f2d41977bf43d41dfe951cf

  • SHA256

    6c959cfb001fbb900958441dfd8b262fb33e052342948bab338775d3e83ef7f7

  • SHA512

    fef4c0b451d18a9eb73045b3ddcd44450294f06c616cc7175850e6315a6265bd077c8fd09782c486eea624145c7d4c18f8e00a94c0deb394900f9b3e70e60320

  • SSDEEP

    6144:tlsHe0BivO39zYpmH+kAzkA7ZUgbc6AYJ8rEdrEbAgMMV6NX5ZNeVgjYf:InIO39YAeNLFjAYarEdrEb5P6VxY

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\About China's plan for Hong Kong security law\About China's plan for Hong Kong security law.exe
    "C:\Users\Admin\AppData\Local\Temp\About China's plan for Hong Kong security law\About China's plan for Hong Kong security law.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • 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\About China's plan for Hong Kong security law\About China's plan for Hong Kong security law.docx"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2876

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\About China's plan for Hong Kong security law\About China's plan for Hong Kong security law.docx

            Filesize

            14KB

            MD5

            271a96d10dbd8bd7adf45145c627e93f

            SHA1

            cd40a0884c437607a3d1383356975db2c3a80254

            SHA256

            d8829383daa887e05292da9a2b1fabbe5ff89b71f5205e32614bd54b92c3f238

            SHA512

            ce920a98f36c8d8c8551d98723ed303efda198fb023ab449aa2b53f5098000353f2b0b43c5e2254c433050b4ec8eec27a07ca583db195a609af95354634c3bd9

          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

            Filesize

            20KB

            MD5

            f8ea8dc07d43a4e848cbcf4f2ec6a5d8

            SHA1

            ef08834be2e2a5fce757d19ca1fbc1691214c68f

            SHA256

            2cd3e070ffb48b4901e2e6a8fac1f2923b740fc9aa35777e8f2cd92467b0a440

            SHA512

            bfc83b8fda6b6e5009d7c18ed4db3a8d169ee2370d32dd171d626eefa612022f017d670a8e32bc72acc9c929590b7e74073c62a79213eacbb236239724bd11a6

          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/1452-3-0x000000002F721000-0x000000002F722000-memory.dmp

            Filesize

            4KB

          • memory/1452-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1452-5-0x00000000719CD000-0x00000000719D8000-memory.dmp

            Filesize

            44KB

          • memory/1452-24-0x00000000719CD000-0x00000000719D8000-memory.dmp

            Filesize

            44KB

          • memory/1452-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2224-0-0x000000002F691000-0x000000002F692000-memory.dmp

            Filesize

            4KB