Analysis

  • max time kernel
    111s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:07

General

  • Target

    invoice-2425.doc

  • Size

    113KB

  • MD5

    b3ba0ba15ab962c29b95488ef6ff9fa2

  • SHA1

    265693693c340eb22dea2f7d6816efd76fe93562

  • SHA256

    8448dce775043e0fe09bf0dadaf7c7dabf901c129c503ef7f2668e4e2b6766aa

  • SHA512

    2164334b4a81fd012a7c026bd36b33a0e4f0006cc02b595fdee82aa0ac29a5014189f0f8ea73a3fb8c77b0f1670a762d126ad1f024b1deda8b24143fdaaad3fc

  • SSDEEP

    3072:3H3rIyaTp5pt1shZBUUMwwg3TNDmE24NPxHCX:XbIbTPyfxM

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 FindShellTrayWindow 2 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\invoice-2425.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2012

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1240-77-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-104-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1240-57-0x0000000075931000-0x0000000075933000-memory.dmp
      Filesize

      8KB

    • memory/1240-58-0x000000007119D000-0x00000000711A8000-memory.dmp
      Filesize

      44KB

    • memory/1240-59-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-60-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-61-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-62-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-63-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-64-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-65-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-66-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-67-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-79-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-71-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-72-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-70-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-69-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-73-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-74-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-80-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-68-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-55-0x00000000701B1000-0x00000000701B3000-memory.dmp
      Filesize

      8KB

    • memory/1240-90-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-76-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-75-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-83-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-94-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-93-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-92-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-91-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-54-0x0000000072731000-0x0000000072734000-memory.dmp
      Filesize

      12KB

    • memory/1240-89-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-88-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-95-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-87-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-86-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-85-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-84-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-82-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-81-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-78-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-111-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-118-0x00000000003C4000-0x00000000003C8000-memory.dmp
      Filesize

      16KB

    • memory/1240-186-0x00000000003C6000-0x00000000003C8000-memory.dmp
      Filesize

      8KB

    • memory/1240-190-0x000000007119D000-0x00000000711A8000-memory.dmp
      Filesize

      44KB

    • memory/2012-187-0x0000000000000000-mapping.dmp