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SANS 515 QUESTIONS AND ANSWERS 2024 $13.99   Add to cart

Exam (elaborations)

SANS 515 QUESTIONS AND ANSWERS 2024

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Exam of 9 pages for the course SANS at SANS (SANS 515)

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  • August 3, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • SANS
  • SANS
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julianah420
SANS 515

Supply Chain Backdoor - answer Combines 1st Stage Delivery and Exploitation phases

Stuxnet: Host Observables – answer DLL Injection: Lsass.exe, winlogon.exe,
svchost.exe
Registry Key Modification: new registry: mrxnet, 19790509
Multiple Files Dropped: oem7a.pnf, mdmeric3.pnf, mrxnet.sys, mrxcls.sy
Infected Project File: S7tgtopx.exe
USB Jumping: USB Loader~WTR4141.tmp, Delete after 3 jumps

Sliding Scale of Cyber Security - answer Architecture, Passive Defense, Active
Defense, Intelligence, Offense

Active Defense Influences - answer Mao Zedong: On Guerrilla Warfare
General Depuy: The Army's FM 100-5
Guiding Principles of Mao
1. No provocation of the enemy
2. No military bases on foreign soil
3. No seizure of enemy land

Active Cyber Defense Cycle - answer Threat Intelligence Consumption -> Visibility ->
Threat Detection -> Incident Response -> Threat & Environment Manipulation

WinCC - answer Siemens WinCC SCADA Monitoring was used to sync - easily
detectable on the network

What is intelligence? - answerBoth a Product and a Process: Analyzed information
about a competitive entity that fulfills a requirement

Intelligence Life Cycle - answer1. Planning and Direction
2. Collection
3. Process and Exploitation
4. Analysis and Production
5. Dissemination and Integration
6. Evaluation and Feedback

Field of View Bias - answerOperational Environment (location of collection) and
Intelligence Requirements yield a "field of view".

What is a threat? - answerThreat can be established by evaluating Capability + Intent +
Opportunity.

, 1. Hostile Intent + Capability = impending
2. Capability + Opportunity = potential
3. Hostile Intent + Opportunity = insubstantial

Intended Audience - answerThe intended audience and their goals determine the type
of threat intelligence
1. Strategic
2. Operational
3. Tactical

The ACH Process - answer1. Hypothesis: Identify all potential hypotheses
2. Evidence: List all evidence and arguments
3. Diagnostics: Use a matrix to apply evidence to the hypotheses
4. Refinement: Review findings, gaps, and any needed evidence
5. Inconsistency: Determine feasibility of hypotheses
6. Sensitivity: How would the hypotheses be impacted if certain key evidence were
wrong?
7. Conclusion and evaluation: Determine the best hypotheses

The ICS Cyber Kill Chain Process - answerStage 1:
1. Research
2. 1st Stage Delivery
3. Exploitation
4. C2
5. Exfiltration
Stage 2:
1. Tailored Capability
2. 2nd Stage Delivery
3. Impact

Traffic Light Protocol - answer1. TLP Red: Named recipients only
2. TLP Amber: Limited distribution on need-to-know basis
3. TLP Green: Community wide distribution; you define community
4. TLP White: No restrictions and can be posted online

Threat Pool - answerSunny Side up Egg of Doom slide:
ICS Capable Threat Actor Pool in the middle. Branching to the right showing IT Attacks
that can impact ICS with actors, tools, and skills increasing

The Information Attack Space - answer1. Information attack space is the opportunity in
the threat category
2. Common aspects for ICS include:
1. Publicly searchable information such as new projects and mergers
2. Internet-connected control systems
3. Users posting externally on social media and job sites

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