Analysis

  • max time kernel
    13s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 17:16

General

  • Target

    fce303eb946d9824a29569a9bfcd2718.xls

  • Size

    35KB

  • MD5

    fce303eb946d9824a29569a9bfcd2718

  • SHA1

    dd473450b5802bf0d9e566ab41a33b8da62e748c

  • SHA256

    2a84dfadf2d6dd3b7b7bd175dc17704e517f1acc652670a9ae67f34ad0fb6c39

  • SHA512

    bb24ee7467940f9f5b635ba0da72e46f33f4c47cb11021934cf0df3b369cc32ce7fca89e82e0ffa8c2ba5282792a2346b022e510da99ad2ef19ba44d9ea52389

  • SSDEEP

    768:nPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJqDhMsmThop+tV:Pok3hbdlylKsgqopeJBWhZFGkE+cL2N8

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://skill.fashion/wp-data.php

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 4 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\fce303eb946d9824a29569a9bfcd2718.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:2996
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\jIXiraQ.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2996-1-0x0000000071BED000-0x0000000071BF8000-memory.dmp

    Filesize

    44KB

  • memory/2996-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2996-2-0x0000000071BED000-0x0000000071BF8000-memory.dmp

    Filesize

    44KB

  • memory/2996-3-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2996-4-0x0000000071BED000-0x0000000071BF8000-memory.dmp

    Filesize

    44KB