Lab #6 (Part 1): Recovering Data Using the EaseUS Data Recovery Wizard
Objective
The objective of this lab is to provide expert knowledge about the tools used in the forensic investigation process, including recovering deleted file from the evidence.
Lab Task:
The objective of this lab is to help students understand and perform data file recovery using the EaseUS Data Recovery Wizard tool.
Lab Description:
EaseUS Data Recovery Wizard recovers deleted files, even if you’ve emptied the Recycling Bin or deleted them directly (and provided they haven’t been securely deleted with multiple passes).
Lab Scenario: A finance manager in a reputable company modifies the financial data of the company and transfers the companys funds to his personal account. In order to conceal the evidence, he permanently deletes the original files from his computer using Shift+Del. The company hires a computer forensic expert to investigate. The investigator recovers the deleted files by using the EaseUS Data Recovery Wizard data recovery software.
Lab #6 Part 2): Performing Hash, Checksum, or HMAC Calculations Using the HashCalc
Lab Objective:
The objective of this lab will show you how to encrypt data and how to use it. Furthermore, it will teach you how to: ? Use the encrypting command. ? Generate hashes and checksum files.
Lab Description:
HashCalc enables you to compute multiple hashes, checksums, and HMACs for files, text, and hex strings. It supports MD2, MD4, MD5, SHA1, SHA2 (SHA256, SHA384, SHA512), RIPEMD160, PANAMA, TIGER, CRC32, ADLER32, and the hash used in eDonkey and eMule tools.
Lab Scenario: A multi-national company has undergone a network attack and has called forensics investigator to look into the issue. The investigator found some codes that seem to be familiar and needs to cross-check for their availability across a malware database. The major problem here is that the code is huge and uses pretty big storage capacity, making it difficult for search. Therefore, the investigator uses hash values of the code to find their traces in the database.
To be an expert computer forensic investigator, one must have sound knowledge of the tools used to compute hashes and check checksums.
Lab Task:
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Lab #6 Part 3): Generating MD5 Hashes Using MD5 Calculator
Lab Objective:
The objective of this lab will give you experience encrypting data and show you how to do it. It will teach you how to: ? Use encrypting commands. ? Calculate the MD5 value of selected files.
Lab Description:
MD5 Calculator is a simple application that calculates the MD5 hash of a given file. It can be used with big files with sizes measured in GBs. It features a progress counter and a text field from which the final MD5 hash can be copied easily to the clipboard.
Lab Scenario: During an investigative process, a forensics examiner was successful in extracting some programs from a target computer. The examiner uses MD5 hash values to check the presence of similar file across a malware database and finds the malicious file. To be an expert computer forensic investigator, one must have sound knowledge of tools used for computing hashes and checking the checksums.
Lab Task:
Lab #6 Part 4): Viewing Files of Various Formats Using the File Viewer
Lab Objective:
The objective of this lab is to help students learn and perform file viewing with the help of File Viewer. File viewer is used for: Viewing files of various formats, Quickly locating the files needed, and Saving files of various file types.
Lab Description:
File Viewer is a Disk/File Utility that helps you quickly locate, view, print, organize, and exchange files.
Lab Scenario: A network administrator has reported transmission of some unknown files across the companys network after a security breach incident. Upon investigation, the investigators found that the attacker had hidden the file format to confuse the network administrator. The investigators used File Viewer tool to recognize the format and extract its contents that led to the attack.
To be a computer forensic expert, you must have sound knowledge of various file viewing tools used for forensic investigations. This knowledge includes how to locate files quickly, view files of different formats, etc.
Lab Task:
I HAVE ATTACHED THE LAB 6 DOCUMENT NEED A SCREENSHOTS FOR ALL WORK
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