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Analysis

  • max time kernel
    259s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 03:00

General

  • Target

    f31a76579fceba3ccc39a68db271300f2a1189bc8df0f08c040215f952d8ac02.doc

  • Size

    40KB

  • MD5

    c4506a5ea1999484519b044b013c7c02

  • SHA1

    5687c4358d5aa3e51372228dceefe3a7371446c5

  • SHA256

    f31a76579fceba3ccc39a68db271300f2a1189bc8df0f08c040215f952d8ac02

  • SHA512

    2278c1d8a3f73f647f7f7a3f4f3263d2ada34fd86cb88ae84c4cbd06aede3d8a3f62c9d6cda9b5932ef31e1074941faa98cc895ae3138ce4fe79308311208e54

  • SSDEEP

    768:73ez9v3pA2c+M3SSkqq2jFMujyV67JJtZ+jQFhYc:73ez9v5A29M3SSJB3XtZpYc

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\f31a76579fceba3ccc39a68db271300f2a1189bc8df0f08c040215f952d8ac02.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:468
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/468-54-0x0000000072491000-0x0000000072494000-memory.dmp

      Filesize

      12KB

    • memory/468-55-0x000000006FF11000-0x000000006FF13000-memory.dmp

      Filesize

      8KB

    • memory/468-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/468-57-0x0000000075E81000-0x0000000075E83000-memory.dmp

      Filesize

      8KB

    • memory/468-58-0x0000000070EFD000-0x0000000070F08000-memory.dmp

      Filesize

      44KB

    • memory/468-61-0x0000000000653000-0x0000000000657000-memory.dmp

      Filesize

      16KB

    • memory/468-62-0x0000000000653000-0x0000000000657000-memory.dmp

      Filesize

      16KB

    • memory/468-63-0x0000000070EFD000-0x0000000070F08000-memory.dmp

      Filesize

      44KB

    • memory/468-64-0x0000000000653000-0x0000000000657000-memory.dmp

      Filesize

      16KB

    • memory/1696-60-0x000007FEFB9A1000-0x000007FEFB9A3000-memory.dmp

      Filesize

      8KB