Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 00:53

General

  • Target

    0927c120a5ebae66b98e7962edb57903.xls

  • Size

    36KB

  • MD5

    0927c120a5ebae66b98e7962edb57903

  • SHA1

    879cfc1d3a74ea615189899061823488b8cd1726

  • SHA256

    4b61d9c4fd6a10ac18c1f8d2eddf94b9b0d86276a770ccaddd4f05b577bd46d2

  • SHA512

    ba011c9d4599ba91e557f8f7ba09d3bdcc70c34ba3864c0f87ce9503359f86645a9be2189db1fd086a281a90cc22e46a092a16d1fa68b5dc294a14fbf80dcaaa

  • SSDEEP

    768:0PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJYmBbArqccjAxC4mMrY:wok3hbdlylKsgqopeJBWhZFGkE+cL2Nu

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

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

xlm40.dropper

https://markens.online/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\0927c120a5ebae66b98e7962edb57903.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:748
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\NCAXpo.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/748-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/748-1-0x000000007288D000-0x0000000072898000-memory.dmp

    Filesize

    44KB

  • memory/748-2-0x000000007288D000-0x0000000072898000-memory.dmp

    Filesize

    44KB

  • memory/748-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/748-4-0x000000007288D000-0x0000000072898000-memory.dmp

    Filesize

    44KB