Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 22:08

General

  • Target

    b5c6efb7aee82fcc0d2e60b31e339d14.xls

  • Size

    36KB

  • MD5

    b5c6efb7aee82fcc0d2e60b31e339d14

  • SHA1

    ff3491f209c1a2eee5f3eced2c72adfa94015830

  • SHA256

    2eca87606545ad7477f97570095549ce010803a56301708fe424edc2f405eb13

  • SHA512

    973b7163f21374b3d76a74a78260e2bb1ebd32318533f246d567e331122ddd070b04e2d9256ba166d4a4e2ff17f268c886af3ca598f955ff46a730f7ba84017d

  • SSDEEP

    768:0PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJbOQlgDMlNdZ:wok3hbdlylKsgqopeJBWhZFGkE+cL2NE

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\b5c6efb7aee82fcc0d2e60b31e339d14.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:2332
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\mgNC5.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2432

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2332-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2332-1-0x0000000072ACD000-0x0000000072AD8000-memory.dmp

          Filesize

          44KB

        • memory/2332-2-0x0000000072ACD000-0x0000000072AD8000-memory.dmp

          Filesize

          44KB

        • memory/2332-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2332-4-0x0000000072ACD000-0x0000000072AD8000-memory.dmp

          Filesize

          44KB