Analysis

  • max time kernel
    139s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2022 16:05

General

  • Target

    3簡章附表/3報名表-A4副表.docx

  • Size

    19KB

  • MD5

    9cda3149ae3e069193a39e6e628e76b2

  • SHA1

    ad9da326e21f45a8ee492ffe929ba283ded0a19a

  • SHA256

    6a91644ee61115b69d9653e78c4c23d138c2af4a572cef1a85d6010b51f9f20c

  • SHA512

    88c2ae6f489ee0c49315dab69bd87f4e6790fa6deeb9d07727b07ad5220f35fa6074f76d5a02cf99890f789ee2c39ae82cd29d9828cccfd268640371365e3405

  • SSDEEP

    384:SmxNUS0Ak8VHZ3XJiCt/e+J9Wgf/Fc+Kx+lZ07ppGpszsKP4n37BibGuaUU:Nl0AkIHZpiCt/e+J9PFcp+lZ07ppml3N

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\3簡章附表\3報名表-A4副表.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:1148
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:980

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/980-60-0x0000000000000000-mapping.dmp
    • memory/980-61-0x000007FEFC251000-0x000007FEFC253000-memory.dmp
      Filesize

      8KB

    • memory/1148-54-0x0000000072D41000-0x0000000072D44000-memory.dmp
      Filesize

      12KB

    • memory/1148-55-0x00000000707C1000-0x00000000707C3000-memory.dmp
      Filesize

      8KB

    • memory/1148-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1148-57-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB

    • memory/1148-58-0x0000000075F81000-0x0000000075F83000-memory.dmp
      Filesize

      8KB

    • memory/1148-59-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB

    • memory/1148-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1148-63-0x00000000717AD000-0x00000000717B8000-memory.dmp
      Filesize

      44KB