Analysis

  • max time kernel
    113s
  • max time network
    47s
  • 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

    CWIH8974.doc

  • Size

    42KB

  • MD5

    6bd532a798f5b473e4237342c3d4d580

  • SHA1

    94fc6b15ceb066d61ed5bc97319b297da320c0c9

  • SHA256

    5122b9a342aef7ed7e237cc82e99bda2c51efe0182fbdd7d5e377347767bcfc3

  • SHA512

    a12175dd79c59dc4dc8c8187ac288fbebd1d9286ad31cee20be23163e4e1c4d1afb8db324eba1dcf6bda471ff7e0b1d86e5548482956c97675cdb7ab2d7c6a99

  • SSDEEP

    384:WlKKZKrKOer4pGdBbz9+o2/KCLS13BPN3J2UnttWMafX0jUzFzEvpX0jLmiWJ6/:WrYo2i8ShBPN3hniHEBOWk

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\CWIH8974.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:1224
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1224-65-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1224-64-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-57-0x0000000076041000-0x0000000076043000-memory.dmp
      Filesize

      8KB

    • memory/1224-58-0x0000000070FED000-0x0000000070FF8000-memory.dmp
      Filesize

      44KB

    • memory/1224-60-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-59-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-61-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-67-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-63-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-83-0x0000000070FED000-0x0000000070FF8000-memory.dmp
      Filesize

      44KB

    • memory/1224-55-0x0000000070001000-0x0000000070003000-memory.dmp
      Filesize

      8KB

    • memory/1224-62-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-66-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-69-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-68-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-70-0x0000000000775000-0x0000000000779000-memory.dmp
      Filesize

      16KB

    • memory/1224-75-0x0000000070FED000-0x0000000070FF8000-memory.dmp
      Filesize

      44KB

    • memory/1224-54-0x0000000072581000-0x0000000072584000-memory.dmp
      Filesize

      12KB

    • memory/1224-82-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1540-81-0x000007FEFBB81000-0x000007FEFBB83000-memory.dmp
      Filesize

      8KB

    • memory/1540-80-0x0000000000000000-mapping.dmp