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Analysis

  • max time kernel
    100s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2022, 20:16

General

  • Target

    程設A_11133107_余庭嫻/書面Word檔/程設A_11133107_余庭嫻 .docx

  • Size

    16KB

  • MD5

    68c132ed69c290b26bbf2e56f974391f

  • SHA1

    12961553a116a301096aff475877bbe3f935d435

  • SHA256

    410ca43b85aace4cef90cc70eebaac03ed1732e69bd9ffafee272f8e2c762142

  • SHA512

    58c9a1cbad8211c449f6d0a3338c433e379ed9d69c1c7c184a1fbfa652bafff3d6f79656a71fce7c9de8fe9de81c282d16f1be9cde20da1e9850097703633d0d

  • SSDEEP

    384:raKp/OPrXb2UAov3EpluzYaYZaMrNTzecFVl+cq4wgoOuJYmDQE:r9/OzXb2gwKlYLrNTXUWcJh

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\程設A_11133107_余庭嫻\書面Word檔\程設A_11133107_余庭嫻 .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:108
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1464

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/108-54-0x0000000072B11000-0x0000000072B14000-memory.dmp

      Filesize

      12KB

    • memory/108-55-0x0000000070591000-0x0000000070593000-memory.dmp

      Filesize

      8KB

    • memory/108-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/108-57-0x0000000075B41000-0x0000000075B43000-memory.dmp

      Filesize

      8KB

    • memory/108-58-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/108-61-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/108-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/108-63-0x000000007157D000-0x0000000071588000-memory.dmp

      Filesize

      44KB

    • memory/1464-60-0x000007FEFBF71000-0x000007FEFBF73000-memory.dmp

      Filesize

      8KB