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Analysis

  • max time kernel
    0s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 05:45

General

  • Target

    2a8ad569d0f6d94fb0f51fb3ff2091df.xls

  • Size

    36KB

  • MD5

    2a8ad569d0f6d94fb0f51fb3ff2091df

  • SHA1

    8fe2a7382f5ac76ee393cfa4c6fd09342ab9e8e8

  • SHA256

    62bfcfccce59854a16e8817060b75c86977c900043958a9eebeeb9bf51877579

  • SHA512

    2863e22f71097fc253284267d13743d10a8cce805ad1e4dad5cf306fd680cc2232a70d7204c21edece890d66f91dac122f22bdfe87251935f516a89063f63382

  • SSDEEP

    768:lPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJB9O83LGUrZLI1fdXX:Nok3hbdlylKsgqopeJBWhZFGkE+cL2N7

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\2a8ad569d0f6d94fb0f51fb3ff2091df.xls
    1⤵
    • Modifies Internet Explorer settings
    PID:2368
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\KqO.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2368-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2368-1-0x00000000727DD000-0x00000000727E8000-memory.dmp

    Filesize

    44KB

  • memory/2368-2-0x00000000727DD000-0x00000000727E8000-memory.dmp

    Filesize

    44KB

  • memory/2368-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2368-4-0x00000000727DD000-0x00000000727E8000-memory.dmp

    Filesize

    44KB