Analysis

  • max time kernel
    145s
  • max time network
    47s
  • 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odt.odt

  • Size

    11KB

  • MD5

    af89ac1ceead7bcb3280c6756aa2a355

  • SHA1

    96860a23e824b5d6d464ddf55cec7f2fd58b83cd

  • SHA256

    d5348c598bac6e52985d2e85f6fc67f5517aad20349ec3dea2b0e7fa14ecff81

  • SHA512

    c10811122892f799399ec278ee1a30f5e2aeada5176482146ae5d8c45727f33d71ea3037ff3c79e87393d00143798495b64f08fe12bad8c3a183a8c055f44ab5

  • SSDEEP

    192:XzAWUSGARnqn/dZU5ALU/RRXW38TRbM24Ycpkzvn7pJLW3Yuj+inUCXdAGUEtdWN:rByl0KviuRtpQ7pJLW3Yuj+iU0d5ZG08

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odt.odt"
    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:1584
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:944

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/944-59-0x0000000000000000-mapping.dmp
    • memory/944-60-0x000007FEFB7D1000-0x000007FEFB7D3000-memory.dmp
      Filesize

      8KB

    • memory/1584-54-0x00000000722C1000-0x00000000722C4000-memory.dmp
      Filesize

      12KB

    • memory/1584-55-0x000000006FD41000-0x000000006FD43000-memory.dmp
      Filesize

      8KB

    • memory/1584-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1584-57-0x0000000074BB1000-0x0000000074BB3000-memory.dmp
      Filesize

      8KB

    • memory/1584-58-0x0000000070D2D000-0x0000000070D38000-memory.dmp
      Filesize

      44KB

    • memory/1584-61-0x0000000070D2D000-0x0000000070D38000-memory.dmp
      Filesize

      44KB

    • memory/1584-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1584-63-0x0000000070D2D000-0x0000000070D38000-memory.dmp
      Filesize

      44KB