Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 02:50

General

  • Target

    ad7ff2d73185adcd57bd8599fee410e5.xls

  • Size

    36KB

  • MD5

    ad7ff2d73185adcd57bd8599fee410e5

  • SHA1

    f95297f5d06d967cbb8ad644f5d22e273525e38c

  • SHA256

    85c380bc38f612394dd121561cf5ef9b8c985e3ab580c0aa085384a26a237cb6

  • SHA512

    85e4bb04fb25e5c0c6eceedf99113226d72ae45fb4305d1f7ba527b896f72c3f9dfc2957fa5b92674367862f7b8b53a3c13e52f689ee0307d7c0622106241edf

  • SSDEEP

    768:nPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJLUk0h7B1h/jEqkYtvBrSIJ:Pok3hbdlylKsgqopeJBWhZFGkE+cL2Nl

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://syracuse.best/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\ad7ff2d73185adcd57bd8599fee410e5.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:1768
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\D4pXDjv.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1768-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1768-1-0x0000000071D7D000-0x0000000071D88000-memory.dmp

    Filesize

    44KB

  • memory/1768-2-0x0000000071D7D000-0x0000000071D88000-memory.dmp

    Filesize

    44KB

  • memory/1768-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1768-4-0x0000000071D7D000-0x0000000071D88000-memory.dmp

    Filesize

    44KB