Analysis

  • max time kernel
    105s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    23-06-2022 15:08

General

  • Target

    attachment20220623-9881-10tj4ar.docx

  • Size

    15KB

  • MD5

    ffb80cb38f5d800f795caa6d680ced91

  • SHA1

    edec203339855f1566b458552ce020555d1ca759

  • SHA256

    8034e9d89e50c54569328c996b351e5a341558f433b4e7e491c3a78ef5de302a

  • SHA512

    241c09eb900243c70c06c341f213471bbbe7f0b64c9dd3006136daf5de66e59f2b857e28c7d6582c0a790a57db4e43462fcafea7a1c2de9e76fc6959b3ad7f80

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\attachment20220623-9881-10tj4ar.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:2004
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1708

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1708-58-0x0000000000000000-mapping.dmp
    • memory/1708-60-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp
      Filesize

      8KB

    • memory/2004-54-0x0000000072611000-0x0000000072614000-memory.dmp
      Filesize

      12KB

    • memory/2004-55-0x0000000070091000-0x0000000070093000-memory.dmp
      Filesize

      8KB

    • memory/2004-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2004-57-0x0000000075521000-0x0000000075523000-memory.dmp
      Filesize

      8KB

    • memory/2004-59-0x000000007107D000-0x0000000071088000-memory.dmp
      Filesize

      44KB

    • memory/2004-61-0x000000007107D000-0x0000000071088000-memory.dmp
      Filesize

      44KB

    • memory/2004-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2004-63-0x000000007107D000-0x0000000071088000-memory.dmp
      Filesize

      44KB