Analysis

  • max time kernel
    139s
  • 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/1准考證odt.odt

  • Size

    14KB

  • MD5

    f64a1acac41b55dfc6d5e0d3558f8125

  • SHA1

    ec8bd28170cedf1a4f99f3d48a2a6bf1d2fcff8e

  • SHA256

    cc8f0ed73743c218bb0e1e74ed206121068506c4f8b596cc89a86b4d3f878fd3

  • SHA512

    3809384c75a80e307fbf8d872b0a63c19d169c2068592295b8e5ee5b191dcd4bc55ac9242ca5942297351e0c477dd8022e3b87778572ca3d6bdd5078991b1f59

  • SSDEEP

    384:rv/T/K7XAE7jk4lTyvybWp3nKVwgBR5h5lcIC:rWlRwqbKaVDrrc5

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\1准考證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:2008
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1264

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1264-58-0x0000000000000000-mapping.dmp
    • memory/1264-60-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp
      Filesize

      8KB

    • memory/2008-54-0x00000000724A1000-0x00000000724A4000-memory.dmp
      Filesize

      12KB

    • memory/2008-55-0x000000006FF21000-0x000000006FF23000-memory.dmp
      Filesize

      8KB

    • memory/2008-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2008-57-0x0000000075A81000-0x0000000075A83000-memory.dmp
      Filesize

      8KB

    • memory/2008-59-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB

    • memory/2008-61-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB

    • memory/2008-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2008-63-0x0000000070F0D000-0x0000000070F18000-memory.dmp
      Filesize

      44KB