Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2024 01:36

General

  • Target

    86e48b91574a6c5c45f07d74ae4efdd0.xls

  • Size

    36KB

  • MD5

    86e48b91574a6c5c45f07d74ae4efdd0

  • SHA1

    c902a5c215060f9b21eb23f54d45fd10f8761f86

  • SHA256

    1a1aada722ddb436655f14df72ef92f66e900e92fc9d486164a2fa6e3bf89106

  • SHA512

    20ce88b4507dd8bff82be9f7b166e41639b8fe840ca72b91b7669600e99e3d6c3bb43e58e72691a2f0dac00ba7b8d1c5173d569494ee95a678d74325769d1b0b

  • SSDEEP

    768:OPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ2xwWZ//wnDPVcQ15qHL:yok3hbdlylKsgqopeJBWhZFGkE+cL2Nb

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://statedauto.com/wp-data.php

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 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\86e48b91574a6c5c45f07d74ae4efdd0.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\Z4c.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2008-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2008-1-0x0000000072BBD000-0x0000000072BC8000-memory.dmp

    Filesize

    44KB

  • memory/2008-2-0x0000000072BBD000-0x0000000072BC8000-memory.dmp

    Filesize

    44KB

  • memory/2008-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2008-4-0x0000000072BBD000-0x0000000072BC8000-memory.dmp

    Filesize

    44KB