- Lab
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Libraries: If you want this lab, consider one of these libraries.
- Security

Disk Image Analysis with FTKL and Autopsy
In this lab, you’ll practice analyzing a compromised server disk image using Autopsy and FTK Imager. When you’re finished, you’ll have identified key user activities, extracted critical system artifacts and affected files.

Lab Info
Table of Contents
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Challenge
Getting Started in the Lab Environment
Here are the initial instructions and explanation of the lab environment. Read this while your environment is busy creating itself from nothing. Yes, this violates physics; we know. How fun!
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Challenge
Acquiring and Verifying the Disk Image
Your first step as a digital forensics investigator is to properly acquire the compromised server's disk image using FTK Imager. To maintain the integrity of the evidence, you must verify the image's cryptographic hash. This ensures that your copy is an exact, unaltered replica of the original evidence, a crucial step in preserving the chain of custody before beginning your analysis.
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Challenge
Setup Autopsy
With the integrity of evidence verified, now you need to investigate what the user was doing on the compromised server. You will use Autopsy to create a new case and ingest the image. Your task is to run analysis modules to automatically parse and identify user activities, such as web browsing, file transfers, document access, to piece together the attacker's timeline and actions.
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Challenge
Analyzing User Activity
Your investigation deepens as you hunt for system-level evidence and hidden data. The malicious actor may have tried to cover their tracks by deleting files. In this final analysis challenge, you will use Autopsy to dive into the system's core. You'll locate critical system configuration files, review event logs, registry data, and review deleted data that could hold the key to understanding the full extent of the compromise.
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Challenge
The Last Challenge
Welcome to the final challenge! This is your last chance to experiment in the environment. Clicking Finish Lab will end this little world that flittered into existence just for you.
About the author
Real skill practice before real-world application
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Learn by doing
Engage hands-on with the tools and technologies you’re learning. You pick the skill, we provide the credentials and environment.
Follow your guide
All labs have detailed instructions and objectives, guiding you through the learning process and ensuring you understand every step.
Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.