Analysis

  • max time kernel
    126s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2022 03:17

General

  • Target

    03 ͏ol/ylUzdCʐMƎύX͏o.docx

  • Size

    17KB

  • MD5

    0027790078b8780f5715c7514b2d37b6

  • SHA1

    902bbe40c21263a3d084b1c30976959b93865aa6

  • SHA256

    296ec690468241489115ed3da6f589057edd0d026a594cecbe0dfc8bbc20e6d8

  • SHA512

    10fdf02c45ea458ec650851dc5d86da7799faac27ad7dc11cf45f70237b4235d3bb25521a7c9fcd82fc48d5b7fdc06876f8ebf99fffbb7fdb9a48b3acf6a3f5a

  • SSDEEP

    384:SmxNUpvJVTpJCFSE/YJxmddQuTyfjzVVEdZSgWe+f+uL:N6JVTjCFSE/axU6uefjzV+aevM

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\03 ͏ol\ylUzdCʐMƎύX͏o.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:1928
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:768

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/768-60-0x0000000000000000-mapping.dmp
    • memory/768-61-0x000007FEFC161000-0x000007FEFC163000-memory.dmp
      Filesize

      8KB

    • memory/1928-54-0x0000000072D01000-0x0000000072D04000-memory.dmp
      Filesize

      12KB

    • memory/1928-55-0x0000000070781000-0x0000000070783000-memory.dmp
      Filesize

      8KB

    • memory/1928-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1928-57-0x000000007176D000-0x0000000071778000-memory.dmp
      Filesize

      44KB

    • memory/1928-58-0x00000000762B1000-0x00000000762B3000-memory.dmp
      Filesize

      8KB

    • memory/1928-59-0x000000007176D000-0x0000000071778000-memory.dmp
      Filesize

      44KB

    • memory/1928-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1928-63-0x000000007176D000-0x0000000071778000-memory.dmp
      Filesize

      44KB