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Learn Computer Forensics

You're reading from   Learn Computer Forensics A beginner's guide to searching, analyzing, and securing digital evidence

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Product type Paperback
Published in Apr 2020
Publisher Packt
ISBN-13 9781838648176
Length 368 pages
Edition 1st Edition
Concepts
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Author (1):
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William Oettinger William Oettinger
Author Profile Icon William Oettinger
William Oettinger
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Table of Contents (17) Chapters Close

Preface 1. Section 1: Acquiring Evidence
2. Chapter 1: Types of Computer-Based Investigations FREE CHAPTER 3. Chapter 2: The Forensic Analysis Process 4. Chapter 3: Acquisition of Evidence 5. Chapter 4: Computer Systems 6. Section 2: Investigation
7. Chapter 5: Computer Investigation Process 8. Chapter 6: Windows Artifact Analysis 9. Chapter 7: RAM Memory Forensic Analysis 10. Chapter 8: Email Forensics – Investigation Techniques 11. Chapter 9: Internet Artifacts 12. Section 3: Reporting
13. Chapter 10: Report Writing 14. Chapter 11: Expert Witness Ethics 15. Assessments 16. Other Books You May Enjoy

Exploring program execution

Program execution artifacts indicate programs or applications that were run on the system. The user could cause the execution, or it could be an autostart/run event managed by the system. Some categories overlap with the file knowledge category we discussed earlier in the chapter. I am not going to re-examine those specific artifacts in this section. Just be aware that the artifacts from recent apps, JumpLists, an MRU, and prefetch files will also contain information about program/application activity.

Determining UserAssist

UserAssist is a registry key in the user's NTUSER.DAT file and can be found at the following path:

NTUSER.DAT\Software\Microsoft\Windows\Currentversion\Explorer\UserAssist

The key tracks the GUI-based applications that were launched in the system. The system encodes the data in the key with ROT 13 encoding. RegRipper will decode the data automatically. The following represents the output you will see from RegRipper...

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