Forensic Focus - Computer Forensics, Computer Forensic Training, Digital Forensics
LoginRegisterForumsArticles/PapersEducationReviewsInterviewsNewsletterJobsEventsBlogAdvertise
Search Forensic Focus
Custom Search

Find us on Facebook
Follow Forensic Focus on Twitter

Submit article, paper or blog post
Latest Articles
· “The Data Specimen is the Blood of Cyber Forensics”
· Forensic Imaging of Hard Disk Drives- What we thought we knew
· Can Your Digital Images Withstand A Court Challenge?
· Review: Proof Finder by Nuix
· Forensic Toolkit v3 Tips and Tricks ― Not on a Budget
· Is your client an attorney? Be aware of possible constraints on your investigation. (Part 2 of a multi-part series)
· iPhone Tracking – from a forensic point of view (Update!)
· Android Forensics Study of Password and Pattern Lock Protection
· Skype in eDiscovery
· Forensic Toolkit v3 Tips and Tricks – On a budget

read more...
Main Menu
MY ACCOUNT
COMMUNITY
EMPLOYMENT
EDUCATION
RESOURCES
MISC
Follow Forensic Focus

Join newsletter

Join LinkedIn group

Follow on Twitter

Subscribe to news

Subscribe to forums

Subscribe to blog

Subscribe to tweets

Members' blogs

External feeds

Bookmark & share: Bookmark and Share

Newsletter
Newsletter

You must be a
registered user
to receive our newsletter

Register Now!
Forensic Focus

Forensic Focus

Copy and paste the text below to insert the button displayed above on your site. Thanks for your support!


Timeline Analysis - A One Page Guide

by Darren Quick

Comments and suggestions may be sent to darren_q@hotmail.com

Prepare

The scope of the request determines the data to be collected, such as within a specific timeframe, and data of relevance such as specific documents, pictures or video. Can be from multiple computers, other digital data holdings, or other information sources.

Collect the relevant source files;

1. Event Logs
* Vista - windows\system32\winevt\logs\*.evtx
* XP - windows\system32\config\*.evt
Encase; run the event log parser script to export to csv
Event Log Explorer: allows you to view, merge, and export event logs with associated data descriptions

2. MFT/FAT Filetime Data (MACe)
* data for relevent files; inc. Modified, last Access, Created, MFT Entry modified
Encase: select items of interest and export data to csv or FTK Imager, FTK, X-Ways, ProDiscover, TSK, etc

3. Registry Files * C:\windows\system32\config\sam, system, software,
* C:\~username~\ntuser.dat security
- use Access Data Registry Viewer or RegRipper predefined reports to extract keys of interest, such as TypedURL, User account creation dates, etc.
- Manually enter data into a spreadsheet

4. Internet History
* index.dat files such as; ~username~\AppData\local\Microsoft\Windows\History\History.IE5\index.dat
* also Registry TypedURLs (date is for Key not URL)
Encase: Run the Search for Internet records and export
Mandiant Web Historian
MiTeC Windows File Analyzer / Pasco

5. Email Files
* eg Outlook dbx/pst files; EML Windows Mail files
Encase: Run the Search for Email records and export
ABC Amber Outlook

6. Recycle Bin\Recycler
* located in; C:\$recycler, C:\$Recycle.Bin, etc
Encase; sort by File Deleted date column and also export entries in Recycle folders (can be done at same time as Filetime Data (MACe))
MiTeC Windows File Analyzer: browse to folder with extracted INFO2 file and export report

7. thumbs.db
* thumbs.db files in folders with pictures
Encase: thumbs parser / view file structure
MiTeC Windows File Analyzer

8. Archive Files
* zip, rar, tar, etc files
Encase: view file structure
Izarc; File, Print File List to Text File

9. Link Files
*.lnk files
Encase script to parse link file data
MiTeC Windows File Analyzer

10. Prefetch
* located in; C:\Windows\Prefetch\
MiTEC Windows File Analyzer: exe, time, number

11. Logs
* look for log files from software, such as MSN Logs, AV scanners, CCleaner, Eraser, etc
* use Prefetch / Registry info to determine what software has been used and where log files may be

12. Restore Points
* located in; C:\ System Volume Information\
* also includes previous Registry Files in the RP folders

13. Documents/Spreadsheets/PDF metadata
* extract documents and metadata from documentsv * there may be information contained within the documents that will have to be manually entered into a spreadsheet, such as resume, financial transactions, etc

14. Chat Logs
* Internet Chat Logs MSN, Yahoo, etc

15. JPG Exif
*.jpg files which hold EXIF data
BR's EXIFextracter - extract EXIF data into a csv
* ALSO Information from photos, such as suspect photographed on holiday with date/time information (manually enter)

16. Phones
* Data extracted from mobile phones, such as; calls made and received, SMS, Photos, Video, etc
* use .XRY or Cellebrite to export to csv

17. Internet / Network Capture Files
* information from internet sources, such as dates of web site page creation or modification, wincap files

18. CCTV
* footage from CCTV showing activity of note

19. Financial Information
* information gleaned from spreadsheets or PDF files such as bank statements, or other external sources

20. Other Sources of information
* add any other source you have data for

Collate

For each source of data;

* Export / convert data to csv format
* Open csv in OpenOffice Spreadsheet / MS Excel
* Add columns for itemnumber, principaldate, realtime, source, comment
* Check time columns for accuracy and whether data is in UTC, Windows Filetime, Unix, or localtime
* if necessary use the realtime column to convert time columns to the correct localtime. This may entail calculating timezone offset for UTC, determining whether daylight savings (DST) was in effect, and how the OS is calculating dates/times around DST change
* sort by date columns, and highlight dates of interest
* you may need to do multiple sort and highlight processes for spreadsheets with multiple date columns (such as Filetime Data MACe spreadsheets)
* Copy highlighted dates to the principaldate column
* add data to the source column, such as AppEventLog
* add any comments to the comments column
* copy highlighted rows to a master timeline spreadsheet
* change font colour to color-code different source data
Do this for each source of data, adding selected data rows to a single master timeline spreadsheet

Analyse

* Sort by the principaldate column
* take some time to THINK about what is occuring
* add comments where relevant
* refine the data to what is relevant and remove rows which do not contribute information to the process
* copy the important information to a final spreadsheet

Disseminate

* refine the presentation spreadsheet to enable ease of reading and decide how best to present your findings; i2, spreadsheet, written report, etc





--


Forensic Education

computer forensics education choices COURSE DIRECTORY

User Info

Welcome Anonymous

Nickname

Membership:
Latest: Draugrs
New Today: 0
New Yesterday: 13
Overall: 20808

People Online:
Members: 3
Visitors: 30
Bots: 5
Staff: 0
Staff Online:

No staff members are online!
Latest Jobs

Data Analytics Assistant Director, Dubai
Last post by ScottBurkeman in Digital Forensics Job Vacancies on Feb 02, 2012 at 17:14:03

Experienced Forensic Computer Analyst, Surrey
Last post by pickle in Digital Forensics Job Vacancies on Jan 31, 2012 at 12:35:31

eDiscovery Analyst and Assistant Manager, London £35-£50000
Last post by ScottBurkeman in Digital Forensics Job Vacancies on Jan 23, 2012 at 14:12:11

QCC Vacancy - Digital Forensics Sales Executive (London)
Last post by garybrevans in Digital Forensics Job Vacancies on Jan 20, 2012 at 13:17:43

E-Discovery Consultant- London- £40-£50K basic + 10% bonus
Last post by Teval in Digital Forensics Job Vacancies on Jan 20, 2012 at 10:09:56

Senior Software Licence Review Manager. London. Up to £100K
Last post by Tyrrell66 in Digital Forensics Job Vacancies on Jan 19, 2012 at 13:46:41

Senior Forensic Manager - London
Last post by diana2012 in Digital Forensics Job Vacancies on Jan 18, 2012 at 18:05:43

Data Analytics Consultant
Last post by Nicola in Digital Forensics Job Vacancies on Jan 18, 2012 at 18:04:08

Forensic General Investigations Accountant Consultant London
Last post by Nicola in Digital Forensics Job Vacancies on Jan 17, 2012 at 15:13:44

Forensic Technology - Sr. Consultant Needed in Boston, MA
Last post by mfeeley in Digital Forensics Job Vacancies on Jan 12, 2012 at 18:39:18

Blog
· Harry Onderwater
· Forensic Toolkit v3 Tips and Tricks ― Not on a Budget
· Is your client an attorney? Be aware of possible constraints (Part 2)
· iPhone Tracking – from a forensic point of view
· Android Forensics Study of Password and Pattern Lock Protection
· Skype in eDiscovery
· Forensic Toolkit v3 Tips and Tricks – On a budget
· Anonymous, what does it mean?
· YouDetect – Implementing the principles of statistical classifiers and cluster analysis for the purposes of classifying illegally acquired multimedia files
· Advice for Digital Forensics Job Seekers

read more...
Members' Blogs

Start Blogging

What is Computer Forensics?
Computer forensics (or forensic computing) is the use of specialized techniques for recovery, authentication, and analysis of electronic data with a view to presenting evidence in a court of law.
Downloads
  1: Forensic Examination of Digital Evidence: A Guide for Law Enforcement (pdf)
  2: ACPO Good Practice Guide for Computer based Electronic Evidence
  3: Ancysoft Data Recovery Software
  4: Electronic Crime Scene Investigation: A Guide for First Responders (pdf)
  5: HELIX incident response CD
  6: PDA Forensic Tools:An Overview and Analysis
  7: Recover My Files
  8: Autopsy Forensic Browser Version 2.03 (source code)
  9: Handy Recovery
  10: PC On/Off Time

Use of this website signifies your agreement to the Terms of Use/Privacy Policy available here.

All logos and trademarks in this site are property of their respective owner. The comments are property of their posters, all the rest © 2011 Forensic Focus


Interactive software released under GNU GPL, Code Credits, Privacy Policy
.: fisubsilver shadow phpbb2 style by Daz :: CPG-Nuke port by norseman :: ported to CPG-Dragonfly by jamin :.