CCD Endpoint Protection & Hardening 2 — Questions and Answers
Question 1: Which Windows feature restricts applications from running in specific memory regions to prevent code injection attacks?
- Data Execution Prevention (DEP) (Correct answer)
- Windows Firewall
- BitLocker Drive Encryption
- User Account Control (UAC)
Correct answer: Data Execution Prevention (DEP)
DEP marks memory regions as non-executable, preventing attackers from running malicious code injected into data areas.
Question 2: An analyst finds that a workstation's local Administrator account is enabled and uses the same password across all endpoints. What is the primary risk?
- Pass-the-hash lateral movement (Correct answer)
- Brute force dictionary attacks
- Privilege escalation via sudo
- DNS poisoning attacks
Correct answer: Pass-the-hash lateral movement
Shared local admin passwords allow attackers to use credential hashes captured on one machine to authenticate laterally across all endpoints.
Question 3: Which hardening technique involves removing or disabling OS features, roles, and services not required for a system's function?
- Attack surface reduction (Correct answer)
- Patch management
- Log aggregation
- Network segmentation
Correct answer: Attack surface reduction
Attack surface reduction minimizes exploitable components by removing unnecessary services, features, and software from endpoints.
Question 4: A security team wants to prevent users from installing unauthorized USB devices. Which control best addresses this?
- Device control policy via endpoint security software (Correct answer)
- Disabling AutoPlay only
- Enabling Windows Defender Firewall
- Applying AppLocker to network shares
Correct answer: Device control policy via endpoint security software
Device control policies in endpoint security platforms can whitelist approved devices and block unauthorized USB storage connections.
Question 5: What is the purpose of Microsoft's Local Administrator Password Solution (LAPS)?
- Randomize and manage unique local admin passwords per endpoint (Correct answer)
- Enforce password complexity for domain accounts
- Enable multi-factor authentication on workstations
- Encrypt local SAM database entries
Correct answer: Randomize and manage unique local admin passwords per endpoint
LAPS automatically sets and rotates unique local Administrator passwords per machine, stored securely in Active Directory.
Question 6: Which endpoint log source is most valuable for detecting process injection attacks on Windows?
- Sysmon Event ID 8 (CreateRemoteThread) (Correct answer)
- Windows Security Event ID 4624 (Logon)
- Application Event Log errors
- DNS client cache logs
Correct answer: Sysmon Event ID 8 (CreateRemoteThread)
Sysmon Event ID 8 captures CreateRemoteThread calls, a primary technique used in process injection attacks.
Question 7: An organization deploys a host-based IPS (HIPS) on all endpoints. Which attack type does this MOST directly help prevent?
- Exploitation of known vulnerabilities at the endpoint level (Correct answer)
- Phishing emails reaching the inbox
- Man-in-the-middle attacks on the network
- DNS hijacking at the resolver
Correct answer: Exploitation of known vulnerabilities at the endpoint level
HIPS monitors system calls and behaviors on the endpoint itself, blocking exploitation attempts targeting local vulnerabilities in real time.
Which Windows feature restricts applications from running in specific memory regions to prevent code injection attacks?