Mobile & Encrypted Evidence: UFED, Autopsy and Passware Kit in One Workflow
Most real cases aren't single-tool problems: the phone needs extracting, the backup or container needs decrypting, and the artifacts need correlating with the endpoint. Here's how UFED, Passware Kit and Autopsy chain into one defensible workflow.
Extract the phone correctly
Cellebrite UFED offers logical, file-system and physical extraction — the lock state, OS version and patch level decide which is possible, not preference. Always hash the extraction the moment it completes.
- Logical first — fastest, least invasive, works on most unlocked devices
- File-system extraction for deleted-data recovery on supported iOS/Android builds
- Chip-off / JTAG only as a last resort on locked or damaged devices
- Verify extraction hash before the device leaves the bench
Don't let encryption stall the case
BitLocker volumes, VeraCrypt containers, password-protected backups and Office/PDF files show up constantly. Passware Kit automates the attack instead of guessing by hand.
- Dictionary + rule-based attacks before brute force — most real passwords aren't random
- Pull hints from browser-saved passwords, notes and known personal data patterns
- GPU-accelerated cracking for time-boxed cases; scale nodes for AES-heavy targets
- Log every attack type tried, successful or not — it's part of the record
Bring it all into Autopsy
Once the phone extraction and any decrypted containers are in hand, ingest them into Autopsy alongside the endpoint disk image. One case, one timeline, instead of three disconnected tool outputs.
Correlate mobile and OS artifacts
Chat app databases, call logs, cloud-cached files and cross-referenced timestamps between the phone and the PC are where the strongest findings live.
- Match app-level timestamps (chat, calls) against OS activity
- Cross-reference cloud-sync artifacts on both device types
- Watch for the same file hash appearing on phone and endpoint
Report the chain, not just the output
Document the extraction method, the exact attack used to break the encryption, and the ingest modules run in Autopsy. A finding without its method attached doesn't survive scrutiny.
Tools mentioned
Mobile and encrypted evidence rarely solve themselves with one tool. Extract cleanly with UFED, break encryption deliberately with Passware, and let Autopsy tie mobile and endpoint artifacts into a single defensible timeline.