Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 04:16

General

  • Target

    f73ec376263276b164b92ae8404ba38f_JaffaCakes118.xls

  • Size

    36KB

  • MD5

    f73ec376263276b164b92ae8404ba38f

  • SHA1

    c14fbe5b7678ddf296c7a87ec9bab9129727e402

  • SHA256

    a3f7c1ea0e397c481df890aba490e6292ef3b0eed82bfa8cf0f26fe1c1f43eed

  • SHA512

    47b1cfb680459ed92cfbab7f1d0a22e4fc91bea54e0173395cebcb447c2ee345f6863b668ed21df6a33018f7adf8ef1bb79d058cb5396fdec7ad76a44b4273cb

  • SSDEEP

    768:0PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJQPozxTBz8Mq3kd1I24/z3XQ:wok3hbdlylKsgqopeJBWhZFGkE+cL2NO

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
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 8 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\f73ec376263276b164b92ae8404ba38f_JaffaCakes118.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:2700
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\ykpX.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2096

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2700-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/2700-1-0x00000000722ED000-0x00000000722F8000-memory.dmp
    Filesize

    44KB

  • memory/2700-2-0x00000000722ED000-0x00000000722F8000-memory.dmp
    Filesize

    44KB

  • memory/2700-3-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/2700-4-0x00000000722ED000-0x00000000722F8000-memory.dmp
    Filesize

    44KB