Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 12:21

General

  • Target

    1dec9d4bdadeff88d755cf369c524e52.xls

  • Size

    36KB

  • MD5

    1dec9d4bdadeff88d755cf369c524e52

  • SHA1

    c4f094b9474649543392a9e2ded30c7a260e79d0

  • SHA256

    deec7f174221d1159bdf98ec14ec452d62d8f12659b5e3e627e60d1f1a755eed

  • SHA512

    9725ab6d1f397629dde0d011793c71f6f624151f58ff9cf33163c015aa46efc8cc9efee95fe6107b2f108e1ca5b7be5c8b057b2d07197395f5c6ba59328b7aba

  • SSDEEP

    768:OPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ8Jh3X2026Q3bQ+9uN:yok3hbdlylKsgqopeJBWhZFGkE+cL2Nt

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\1dec9d4bdadeff88d755cf369c524e52.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:2968
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\yU3.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2968-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2968-1-0x00000000722BD000-0x00000000722C8000-memory.dmp

          Filesize

          44KB

        • memory/2968-2-0x00000000722BD000-0x00000000722C8000-memory.dmp

          Filesize

          44KB

        • memory/2968-4-0x00000000722BD000-0x00000000722C8000-memory.dmp

          Filesize

          44KB

        • memory/2968-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB