Analysis

  • max time kernel
    156s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 13:06

General

  • Target

    81446cee836e35062ba47f676bac9d7ae4aae59bf47ed75593231df9bf90fe52.doc

  • Size

    66KB

  • MD5

    34cf86b48754258ac9cf7337fbf31eb9

  • SHA1

    ff079f782313dc7994f91f4a92bc5f80bddff9fb

  • SHA256

    81446cee836e35062ba47f676bac9d7ae4aae59bf47ed75593231df9bf90fe52

  • SHA512

    c7ef5ccb348534d03d96272e93a9b748f2c4db3ef2c4d26e66d7acad3e0b801d366189aa234dd79e99e2e34318609564a2493609925368c5f142c25527fda57c

  • SSDEEP

    768:Y6EVyNbuKzdc8vAazBYFS+2Rgtb1mh1A0lpDofZiQW:EVyNbuKzdc41zp

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\81446cee836e35062ba47f676bac9d7ae4aae59bf47ed75593231df9bf90fe52.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:1776
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:792

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/792-69-0x0000000000000000-mapping.dmp
    • memory/792-70-0x000007FEFB731000-0x000007FEFB733000-memory.dmp
      Filesize

      8KB

    • memory/1776-62-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-64-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-58-0x0000000070AED000-0x0000000070AF8000-memory.dmp
      Filesize

      44KB

    • memory/1776-59-0x0000000070AED000-0x0000000070AF8000-memory.dmp
      Filesize

      44KB

    • memory/1776-61-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-60-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-54-0x0000000072081000-0x0000000072084000-memory.dmp
      Filesize

      12KB

    • memory/1776-63-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-65-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-57-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
      Filesize

      8KB

    • memory/1776-66-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-68-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-67-0x000000000052B000-0x0000000000530000-memory.dmp
      Filesize

      20KB

    • memory/1776-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1776-55-0x000000006FB01000-0x000000006FB03000-memory.dmp
      Filesize

      8KB

    • memory/1776-71-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1776-72-0x0000000070AED000-0x0000000070AF8000-memory.dmp
      Filesize

      44KB