Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 16:43

General

  • Target

    74ff7e7adc7c3926e45143fe7ee1ba07.xls

  • Size

    36KB

  • MD5

    74ff7e7adc7c3926e45143fe7ee1ba07

  • SHA1

    04f0cc8f411db9545e825ce05218ea91b00c48ba

  • SHA256

    dd869415613ab9aea2599927c23572bcefd9466af5a69f8f6ab239dc2f6c84bb

  • SHA512

    f56de18c85d60649b10fa3c444713a049faa9ab6e99162fe357cd6ffae17e0e8b550b5b57fae889ca3059a94299fc7a27ae3b2e415f291c691eb4a90842ea69a

  • SSDEEP

    768:APqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJnGbm5+LlQqKqTD:Mok3hbdlylKsgqopeJBWhZFGkE+cL2Nr

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://markens.online/wp-data.php

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\74ff7e7adc7c3926e45143fe7ee1ba07.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:2032
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\BuOG.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2032-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2032-1-0x00000000721FD000-0x0000000072208000-memory.dmp

    Filesize

    44KB

  • memory/2032-2-0x00000000721FD000-0x0000000072208000-memory.dmp

    Filesize

    44KB

  • memory/2032-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2032-4-0x00000000721FD000-0x0000000072208000-memory.dmp

    Filesize

    44KB