DFIR SANS360 Talks

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Needle in a Haystack? • Machines seized from multiple suspects • >10K images per machine • Lots of duplicate images Use hash matching to find "interesting" stuff!
Emperor Rob Let's Meet Our Suspects Dark Lord of the Forensicators Darth Hal His faithful apprentice Princess Lee-Ah "You can tell I'm a criminal mastermind Enthusiastic by the Amateur eerie laugh…" "Does this armor make me look fat?" "No, everybody from Alderaan talks like this…"
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Registry Decoder • Originally fun
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Registry Decoder Offline • Used t
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Browsing • Similar to Access Data
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Plugins • Full plugin system, eac
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Searching - The Best Part!! • No
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Reporting • We wanted to be able
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TRIAGE Standardizing Remote IR Coll
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Our Problem • Slow Response Time
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Our Actions - After Triage • Auto
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What does it do? • Runs Sysintern
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Quick Hits • Start Up Info • AV
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CASE STUDY
Page 35 and 36: Triage Received - AV Logs analyzed
Page 37 and 38: Wait what was that?? • Yes we hav
Page 39 and 40: What hit me? • Gammima.AG • Gam
Page 41 and 42: Triage Timings • 5hr 25 Minutes
Page 43: Who Created Triage?
Page 46 and 47: "All our knowledge is the offspring
Page 48: The REALITY of the depiction DOESN'
Page 55 and 56: By the time a person reaches physic
Page 57 and 58: The Midline moves down towards the
Page 59 and 60: Growth & Development of the Face 7
Page 61 and 62: Before you reach for your slide rul
Page 63 and 64: 5 Step Age Estimation Process 1. Ro
Page 65 and 66: 3 Years Old
Page 73: "All our knowledge is the offspring
Page 76 and 77: SANS360 Registry, UserAssist, and V
Page 78 and 79: VSCs Does old data every completely
Page 80 and 81: UserAssist Info from the Registry N
Page 82: Questions? Harlan Carvey harlanc@ap
Page 85: Kitteh Porn!
Page 89 and 90: Find the Common Images $ awk '{prin
Page 91 and 92: Eliminate "Known Goods" $ awk '{pri
Page 93 and 94: Lee-Ah and Emperor Rob? $ awk '{pri
Page 95 and 96: Thanks J-Michael!
Page 98 and 99: Automating Your Timeline Analysis i
Page 100 and 101: Background • • What about YARA?
Page 102 and 103: Log2timeline and YARA Together At L
Page 104 and 105: Example Rule private rule MFT_Hit {
Page 106: Summary • YARA rules can be used
Page 109 and 110: Overview What Are Fraudulent Docum
Page 111 and 112: What Are Fraudulent Documents Fraud
Page 113 and 114: Types of Fraud - Purchasing Indict
Page 115 and 116: Types of Fraud - Bid Rigging FBI a
Page 117 and 118: Word Documents Metadata Metadata i
Page 119 and 120: Word Documents Metadata Creating a
Page 121 and 122: Word Documents Metadata Printing D
Page 123 and 124: Red Flag #1 Company’s name should
Page 125 and 126: Red Flag #3 Creation dates shouldn
Page 127 and 128: Red Flag #5 No Metadata when metada
Page 129 and 130: Detection Process In Action Suspec
Page 131 and 132: Collect Documents Mixture of bids,
Page 133 and 134: Extract Metadata Run SquirrelGrippe
Page 135 and 136: Analyze Metadata Suspicious Documen
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What’s Next More Information Pap
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Pay no attention to the data behind
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Girl, Unallocated’s Open Source T
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Helmet of Problem Solving Dongle of
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Context LYNXeon is our tool for ne
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The Challenge We get our first qua
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Bad Host! Bad! No Cookie! Easy to
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What are we doing again? Initial c
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Caveats Google, Akamai and Faceboo
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Questions & Discussion For future q
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• Registry values used to track a
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For Windows XP: C:\Documents and Se
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Live Registry: HK_USERS\(USERID)\Lo
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\Software\Microsoft\Windows\Shell\B
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TZWorks Windows Shellbag Parser (ht
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C:\>sbag usrclass.dat -csv > usrcla
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Unauthorized Access of Other Employ
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#SANS360 DFIR Summit 2012! Hi.. My
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Log2timeline! Reviewing log2timelin
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Now let’s try this on a real comp
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Log2timeline does a GREAT job of ma
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Data diagram of PoC Solution: Featu
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To do: • Find time (egoings@kpmg.
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