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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 08:53

General

  • Target

    d42e08394682c9261515a28aaf5ee0b9.xls

  • Size

    36KB

  • MD5

    d42e08394682c9261515a28aaf5ee0b9

  • SHA1

    ae9a73a3d016355d65c696ae956da2a5066d3af7

  • SHA256

    fd1aeac9f5cf64b6f13c3e3ea6dc45ae6a99cfc302de5aef9216ee53bc7a9a40

  • SHA512

    dcb332226422c997e49247c802d554be8611de2ba8e9f22d2cfd330282bb17dd987b50fd25b1e9a2ffd4232c09b3209c7e35b0a3b9895fa85e98043b0774434c

  • SSDEEP

    768:MPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJB4zy0VXoK+Zkpei23do3noH:Yok3hbdlylKsgqopeJBWhZFGkE+cL2N8

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\d42e08394682c9261515a28aaf5ee0b9.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:2304
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\b8kof6t.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2304-1-0x00000000722ED000-0x00000000722F8000-memory.dmp

    Filesize

    44KB

  • memory/2304-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2304-2-0x00000000722ED000-0x00000000722F8000-memory.dmp

    Filesize

    44KB

  • memory/2304-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2304-4-0x00000000722ED000-0x00000000722F8000-memory.dmp

    Filesize

    44KB