Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 16:12

General

  • Target

    599e90538dc495846df351788eca9fa3.xls

  • Size

    36KB

  • MD5

    599e90538dc495846df351788eca9fa3

  • SHA1

    1d47e041e2f6276826e06764339b16e751e625e4

  • SHA256

    c8f3fd9ca3e325392feb7a4c250fde16ddda3f0072f18101804530a7c21151f3

  • SHA512

    58f52a8574df9a38148edc2cbb84a59626b73aca5764ba17f2658535411f6a37b91b5207f42d5a67fdacca06d4501f3e4d176b834e2cf8724194ca1b3848be2d

  • SSDEEP

    768:GPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJJXeUVD91fJGDckKteV:6ok3hbdlylKsgqopeJBWhZFGkE+cL2Nh

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\599e90538dc495846df351788eca9fa3.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:3060
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\NiO.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3060-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3060-1-0x000000007295D000-0x0000000072968000-memory.dmp

    Filesize

    44KB

  • memory/3060-2-0x000000007295D000-0x0000000072968000-memory.dmp

    Filesize

    44KB

  • memory/3060-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3060-4-0x000000007295D000-0x0000000072968000-memory.dmp

    Filesize

    44KB