Analysis

  • max time kernel
    122s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 10:54

General

  • Target

    fc246d5e48845bfd6559fbcb3d8c8954dc1d3b97b7614329eb28a903298a6052.doc

  • Size

    63KB

  • MD5

    a4767aa8f98c7a06c23efe4886ec211b

  • SHA1

    c6a93eecffd036e83a303a6ce797a6d112694bec

  • SHA256

    fc246d5e48845bfd6559fbcb3d8c8954dc1d3b97b7614329eb28a903298a6052

  • SHA512

    a9b143d8ceef97be99d13ea4e173f3afc559d3489a70e2fe61f0c4bd9d0b75f569a766851d13f0559c9e582d932efafa7d1afb340a4cf40421744813b2081996

  • SSDEEP

    768:sQe55Mj342FJF+ILPdcUGrWSMSFWjYQtREU:E5yFb+qlDSPMS0l

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\fc246d5e48845bfd6559fbcb3d8c8954dc1d3b97b7614329eb28a903298a6052.doc"
    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:1636
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1932

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1636-54-0x0000000072E01000-0x0000000072E04000-memory.dmp
      Filesize

      12KB

    • memory/1636-55-0x0000000070881000-0x0000000070883000-memory.dmp
      Filesize

      8KB

    • memory/1636-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1636-57-0x000000007186D000-0x0000000071878000-memory.dmp
      Filesize

      44KB

    • memory/1636-58-0x0000000075E51000-0x0000000075E53000-memory.dmp
      Filesize

      8KB

    • memory/1636-61-0x000000007186D000-0x0000000071878000-memory.dmp
      Filesize

      44KB

    • memory/1636-62-0x0000000000455000-0x0000000000459000-memory.dmp
      Filesize

      16KB

    • memory/1636-63-0x0000000000455000-0x0000000000459000-memory.dmp
      Filesize

      16KB

    • memory/1636-64-0x000000007186D000-0x0000000071878000-memory.dmp
      Filesize

      44KB

    • memory/1932-59-0x0000000000000000-mapping.dmp
    • memory/1932-60-0x000007FEFC311000-0x000007FEFC313000-memory.dmp
      Filesize

      8KB