Analysis

  • max time kernel
    7s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2023, 18:18

General

  • Target

    [http][TIDDJHY20FR3ZF][][v][V - Remote Dep Notice to Clien].doc

  • Size

    42KB

  • MD5

    a7ae89f4536d3ea9b5b10092c66632b8

  • SHA1

    886ef3bbc4cfbc46be8eba77af6f290049746872

  • SHA256

    ed9e372ecefb542ca50b7c36bea97f712db92645fce74091bf07bedc75319812

  • SHA512

    a4fe954ffcd45aed051fb23ca8fca4cd537a54dcc7192b9943e21cb69148acd21d0766ffe1765cabe80856d6ab6fed46c2f0b6dca4799c06777eef9badb1216b

  • SSDEEP

    384:AvinRLMaQEQcntVOM6rd6yvXTxpBVK3YiSwvxjk+tyYDD:fRwuzOH6ATxpBVyrxw+ty

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\[http][TIDDJHY20FR3ZF][][v][V - Remote Dep Notice to Clien].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:1692
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1496

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1692-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB