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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 14:55

General

  • Target

    Eula.rtf

  • Size

    48KB

  • MD5

    f4b20b297c232c5aa3b10b3fb0cc3cf8

  • SHA1

    0ae58f8075e95707b9aa71e375e4e7ae30915e3c

  • SHA256

    f1a392679d8a7ed28d591ab094a65306d51ccfbdf42761cf32880404714ace61

  • SHA512

    0c2ff1f0c21d56efd540cbac3b78bd5ca8e7683b8ca2cb8fc0e9a85ae802b50d82abd01ccb9c0935359cc364b996759095bc9444db364415ad6a7f81d0546af4

  • SSDEEP

    768:V7Gk41JqsCqTizU1Mu/05AtusR+tqpifPROrXO78SWLhEHu5HRC7mktCQ+wKqZHO:V7coJ8mS

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\Eula.rtf"
    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:2800
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      66fc0fde348f42119119351f19de0107

      SHA1

      4fffaf2eee3e5e161d6e66cfcfe118cc51432dc4

      SHA256

      f41e84952171fd635389173cb3d78192832d09a0877c160056c415d58a118487

      SHA512

      01c414d2acafc15babd39d890cc03cf00d4bf5256f5f8ef0e7237dcd1c67929dc112a623e297b20996dd6f145968c73131e2fa7d9bea938080fd45a33294d53e

    • memory/2800-0-0x000000002F111000-0x000000002F112000-memory.dmp

      Filesize

      4KB

    • memory/2800-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2800-2-0x0000000070F8D000-0x0000000070F98000-memory.dmp

      Filesize

      44KB

    • memory/2800-10-0x0000000070F8D000-0x0000000070F98000-memory.dmp

      Filesize

      44KB

    • memory/2800-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2800-30-0x0000000070F8D000-0x0000000070F98000-memory.dmp

      Filesize

      44KB