Analysis

  • max time kernel
    101s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 15:55

General

  • Target

    66a2de2890ebaf7ca4521f97a44c5f30371aea72dc1023b051fea4ef3da94ece.doc

  • Size

    77KB

  • MD5

    8c355ebd6582ce9bc1e2187eb826f1cb

  • SHA1

    dd1260a61f2096c717255c99e019a81e48f3465e

  • SHA256

    66a2de2890ebaf7ca4521f97a44c5f30371aea72dc1023b051fea4ef3da94ece

  • SHA512

    ea50cdcd33f53d6b0219766cf6e31407ec1ffdc13447a77771883249089327557f5ae2bf3613382ff1176f8c134954046458aeacaea4f98119d89f2577e8f7e2

  • SSDEEP

    768:Z5rHTeAblF7KYg6VoRnzO7I4RED0AvCPY2Q4LvjNvmt5:7rHT2ISRzOI4uD0AAY0jd

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\66a2de2890ebaf7ca4521f97a44c5f30371aea72dc1023b051fea4ef3da94ece.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:1652
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1076

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1076-86-0x0000000000000000-mapping.dmp
    • memory/1076-87-0x000007FEFBB81000-0x000007FEFBB83000-memory.dmp
      Filesize

      8KB

    • memory/1652-71-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-63-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-58-0x0000000070FED000-0x0000000070FF8000-memory.dmp
      Filesize

      44KB

    • memory/1652-59-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-54-0x0000000072581000-0x0000000072584000-memory.dmp
      Filesize

      12KB

    • memory/1652-61-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-62-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-73-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-64-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-75-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-66-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-67-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-68-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-70-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-69-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-72-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-60-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-57-0x0000000076041000-0x0000000076043000-memory.dmp
      Filesize

      8KB

    • memory/1652-65-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-74-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-76-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-78-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-77-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-79-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-80-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-81-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-83-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-82-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-84-0x0000000000585000-0x0000000000589000-memory.dmp
      Filesize

      16KB

    • memory/1652-85-0x0000000070FED000-0x0000000070FF8000-memory.dmp
      Filesize

      44KB

    • memory/1652-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1652-55-0x0000000070001000-0x0000000070003000-memory.dmp
      Filesize

      8KB

    • memory/1652-88-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1652-89-0x0000000070FED000-0x0000000070FF8000-memory.dmp
      Filesize

      44KB