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Learning Android Forensics

Learning Android Forensics

4.2 (6)
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Learning Android Forensics

Learning Android Forensics

4.2 (6)
Buy this Book

Overview of this book

If you are a forensic analyst or an information security professional wanting to develop your knowledge of Android forensics, then this is the book for you. Some basic knowledge of the Android mobile platform is expected.
Table of Contents (10 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. Introducing Android Forensics
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1. Introducing Android Forensics
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Mobile forensics
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The mobile forensics approach
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Challenges in mobile forensics
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The Android architecture
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Android security
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2. Setting Up an Android Forensic Environment
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2. Setting Up an Android Forensic Environment
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The Android forensic setup
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The Android SDK
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Connecting and accessing an Android device from the workstation
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Android Debug Bridge
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Rooting Android
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ADB on a rooted device
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Summary
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3. Understanding Data Storage on Android Devices
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3. Understanding Data Storage on Android Devices
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Android partition layout
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Android file hierarchy
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Application data storage on the device
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Android filesystem overview
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Summary
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4. Extracting Data Logically from Android Devices
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4. Extracting Data Logically from Android Devices
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Logical extraction overview
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Manual ADB data extraction
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ADB backup extractions
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ADB Dumpsys
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Bypassing Android lock screens
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Cracking an Android pattern lock
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Android SIM card extractions
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Issues and opportunities with Android Lollipop
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Summary
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5. Extracting Data Physically from Android Devices
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5. Extracting Data Physically from Android Devices
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Physical extraction overview
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Extracting data physically with dd
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Extracting data physically with nanddump
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Analyzing a full physical image
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Imaging and analyzing Android RAM
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Acquiring Android SD cards
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Advanced forensic methods
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Summary
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6. Recovering Deleted Data from an Android Device
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6. Recovering Deleted Data from an Android Device
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An overview of data recovery
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Recovering data deleted from an SD card
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Recovering data deleted from internal memory
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Analyzing backups
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Summary
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7. Forensic Analysis of Android Applications
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7. Forensic Analysis of Android Applications
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Application analysis
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Determining what apps are installed
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Wi-Fi analysis
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Contacts/call analysis
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SMS/MMS analysis
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User dictionary analysis
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Gmail analysis
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Google Chrome analysis
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Google Maps analysis
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Google Hangouts analysis
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Google Keep analysis
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Google Plus analysis
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Facebook analysis
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Facebook Messenger analysis
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Skype analysis
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Snapchat analysis
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Viber analysis
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Tango analysis
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WhatsApp analysis
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Kik analysis
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WeChat analysis
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Application reverse engineering
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Summary
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8. Android Forensic Tools Overview
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8. Android Forensic Tools Overview
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ViaExtract
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Autopsy
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ViaLab Community Edition
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Summary
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Conclusion
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Index
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Index

Google Hangouts analysis

Hangouts is a chat/SMS application provided by Google. Hangouts is the default SMS client on Android devices.

Package name: com.google.android.gm

Version: Default version with Android 5.0.1 (not listed within the app)

Files of interest:

  • /cache/volleyCache/

  • /databases/babel#.db (our device had babel0.db and babel1.db)

  • /shared_prefs/accounts.xml

The cache directory contains .0 files, as discussed in the Google Maps example earlier. The files contain a URL to fetch the profile pictures of contacts, as well as a .jpg embedded within the file. Visiting the URL or carving the .jpg from the file will recover the contact's picture.

The babel#.db file contains all messaging data. On our test device, babel0.db was blank, and babel1.db had all of the data for the active account. There are many tables within this database worth looking at:

Table

Description

conversations

This contains conversation data. There is a unique conversation_id value for each chat. The latest_message_timestamp...

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