Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 16:24

General

  • Target

    74f6764dcfaf9ce6c8b0240489f7af1f.xls

  • Size

    36KB

  • MD5

    74f6764dcfaf9ce6c8b0240489f7af1f

  • SHA1

    abe5316a7658622a927d87feb57992bc562405bb

  • SHA256

    fc53b8c15b9306fdeabdbb543e7d5b454f0e23fe7dbb4c07aa881d1bd82cbc4f

  • SHA512

    ceed2e8ff6044cf6fa67cb511fd7e1b5431a7c467689fb8837c2edc81543a170b6d635f99cdbfde00d5d3ae21c26bf3a4d866da016df8fab944de84867314eb0

  • SSDEEP

    768:MPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJezaHkho6a39YQQICQMEbdUm11S:Yok3hbdlylKsgqopeJBWhZFGkE+cL2N3

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\74f6764dcfaf9ce6c8b0240489f7af1f.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:2188
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\S1gA.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2188-1-0x000000007227D000-0x0000000072288000-memory.dmp
    Filesize

    44KB

  • memory/2188-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/2188-2-0x000000007227D000-0x0000000072288000-memory.dmp
    Filesize

    44KB

  • memory/2188-3-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/2188-4-0x000000007227D000-0x0000000072288000-memory.dmp
    Filesize

    44KB