Digital forensic examiners are investigators who are experts in gathering, recovering, analyzing, and presenting data evidence from computers and other digital media related to computer-based .They might work on cases concerning identity theft, electronic fraud,investigation of material found in digital devices ,electronic evidence, often in relation to cyber crimes.
Mobile Forensics:How to Extract Evidence From Samsung Galaxy A13
Forensic Imaging & DATA Extraction
Evidence Intake Phase
Identification Phase
The purpose of the forensic examination
The information regarding manufacture, model and type of the Android devices should be
identified
Samsung Galaxy A13
Brand
Samsung
Device Name/ Model number
Samsung Galaxy / SM-A135F
Android Version
Android 12
Baseband version
SP1A.210812.016.A135FXXU2AV
Kernel Version
4.19198
Build Number
SP1A.210812.016.A135FXXU2AVJ3
Serial Number
-
MicroSD Card
64
Preparation Phase
How to Prepare an Android Device for Acquisition
Cellebrite Physical Analyzer 7.30.0.228
Cellebrite UFED 7.58.0172
Samsung Galaxy A13
USB Cable 170
LenovoWorkstation
Isolation Phase
Before the examination, Android devices should be isolated from networks that can be connected
with Android devices via wireless (Wi-Fi), infrared and Bluetooth network capabilities. Isolation of
the mobile from these communication sources is a significant phase before examination because
it prevents the adding of new data to the phone during new calls and texting. Remote wiping or
remote access
Summary of types of data that can be extracted using logical, file system and physical extraction. Source: Cellebrite article
UFED Physical Analyzer Examination
Data specification of Android mobile device.
Evidence Collection
SMS Message
Audio
Call Log
Images
Calendar
Contact
Verification Phase
The Image Hash Details dialog displays the comparison result of the reference and calculated hash values of each image.
Documentation and Reporting Phase
Selective File System Extraction in Cellebrite UFED
ขั้นตอนการตรวจสอบพิสูจน์พยานหลักฐานทางดิจิทัล ( DIGITAL FORENSICS )เป็นอย่างไร