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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 11:04

General

  • Target

    dab4c151f849221f03d4794012038c06.xls

  • Size

    36KB

  • MD5

    dab4c151f849221f03d4794012038c06

  • SHA1

    f74f8619dac4f83ae7c70f50e7ecd57c1fefad80

  • SHA256

    fc94f2b9a29ff95803981322cde4e37173baa3b30c706a3df1007772879c0cb4

  • SHA512

    6d8fac92427783e9930b57bab04aebca028eea0d95e7dcb897248f457b3e22348610df0b17066985f4b275009bb3c882c6b39c400253751b8c08a5d91b4f8b6f

  • SSDEEP

    768:ePqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ40VO0htknhqg+Sxl:iok3hbdlylKsgqopeJBWhZFGkE+cL2N5

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\dab4c151f849221f03d4794012038c06.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:2040
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\kSAk58.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2040-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2040-1-0x0000000071EFD000-0x0000000071F08000-memory.dmp

    Filesize

    44KB

  • memory/2040-2-0x0000000071EFD000-0x0000000071F08000-memory.dmp

    Filesize

    44KB

  • memory/2040-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2040-4-0x0000000071EFD000-0x0000000071F08000-memory.dmp

    Filesize

    44KB