Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-02-2024 09:54

General

  • Target

    a8dc4d27425b6112f42ec1ddcc48eb06.xls

  • Size

    36KB

  • MD5

    a8dc4d27425b6112f42ec1ddcc48eb06

  • SHA1

    90c4f621dbbb9a693876013bce7bce09019f4623

  • SHA256

    89d9dcfaf2a84a0c07ae64c0c6cc6654bddfdfed0a1f2db63004d7373308b8af

  • SHA512

    1c1e0761752d644bb658e001b64883a90c7c883733157a79d4fefe28108dfbd47ca52a51caf97b4818d380cc1bba70535ecf3232eaa92dcc683fc13ce0cd8514

  • SSDEEP

    768:MPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ1bQMA6y44I2zJRqcX:Yok3hbdlylKsgqopeJBWhZFGkE+cL2NR

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\a8dc4d27425b6112f42ec1ddcc48eb06.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:2828
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\y6XwQqIk.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2828-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2828-1-0x000000007251D000-0x0000000072528000-memory.dmp

    Filesize

    44KB

  • memory/2828-2-0x000000007251D000-0x0000000072528000-memory.dmp

    Filesize

    44KB

  • memory/2828-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2828-4-0x000000007251D000-0x0000000072528000-memory.dmp

    Filesize

    44KB