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Anthropic-Cybersecurity-Skills/skills/detecting-privilege-escalation-attempts/SKILL.md
T
mukul975 efca3ec611 feat: add NIST CSF 2.0 nist_csf field to all 754 cybersecurity skills
Mapped every skill to NIST CSF 2.0 subcategory IDs (GV/ID/PR/DE/RS/RC functions)
based on subdomain and content analysis. Restores 11 skills corrupted during
prior rebase, re-enriching with ATLAS, D3FEND, NIST AI RMF, and CSF 2.0 fields.

All 754 skills now carry structured mappings for all 5 security frameworks:
- MITRE ATT&CK (in tags)
- MITRE ATLAS v5.5 (atlas_techniques)
- MITRE D3FEND v1.3 (d3fend_techniques)
- NIST AI RMF 1.0 (nist_ai_rmf)
- NIST CSF 2.0 (nist_csf)
2026-04-06 11:17:40 +02:00

3.3 KiB

name, description, domain, subdomain, tags, version, author, license, d3fend_techniques, nist_csf
name description domain subdomain tags version author license d3fend_techniques nist_csf
detecting-privilege-escalation-attempts Detect privilege escalation attempts including token manipulation, UAC bypass, unquoted service paths, kernel exploits, and sudo/doas abuse across Windows and Linux. cybersecurity threat-hunting
threat-hunting
mitre-attack
privilege-escalation
token-manipulation
uac-bypass
proactive-detection
1.0 mahipal Apache-2.0
Token Binding
Executable Denylisting
Execution Isolation
Restore Access
Reissue Credential
DE.CM-01
DE.AE-02
DE.AE-07
ID.RA-05

Detecting Privilege Escalation Attempts

When to Use

  • When proactively hunting for indicators of detecting privilege escalation attempts in the environment
  • After threat intelligence indicates active campaigns using these techniques
  • During incident response to scope compromise related to these techniques
  • When EDR or SIEM alerts trigger on related indicators
  • During periodic security assessments and purple team exercises

Prerequisites

  • EDR platform with process and network telemetry (CrowdStrike, MDE, SentinelOne)
  • SIEM with relevant log data ingested (Splunk, Elastic, Sentinel)
  • Sysmon deployed with comprehensive configuration
  • Windows Security Event Log forwarding enabled
  • Threat intelligence feeds for IOC correlation

Workflow

  1. Formulate Hypothesis: Define a testable hypothesis based on threat intelligence or ATT&CK gap analysis.
  2. Identify Data Sources: Determine which logs and telemetry are needed to validate or refute the hypothesis.
  3. Execute Queries: Run detection queries against SIEM and EDR platforms to collect relevant events.
  4. Analyze Results: Examine query results for anomalies, correlating across multiple data sources.
  5. Validate Findings: Distinguish true positives from false positives through contextual analysis.
  6. Correlate Activity: Link findings to broader attack chains and threat actor TTPs.
  7. Document and Report: Record findings, update detection rules, and recommend response actions.

Key Concepts

Concept Description
T1134 Access Token Manipulation
T1548.002 UAC Bypass
T1068 Exploitation for Privilege Escalation
T1574.009 Unquoted Service Path

Tools & Systems

Tool Purpose
CrowdStrike Falcon EDR telemetry and threat detection
Microsoft Defender for Endpoint Advanced hunting with KQL
Splunk Enterprise SIEM log analysis with SPL queries
Elastic Security Detection rules and investigation timeline
Sysmon Detailed Windows event monitoring
Velociraptor Endpoint artifact collection and hunting
Sigma Rules Cross-platform detection rule format

Common Scenarios

  1. Scenario 1: Potato exploit for SYSTEM token impersonation
  2. Scenario 2: Fodhelper.exe UAC bypass technique
  3. Scenario 3: PrintSpoofer privilege escalation from service to SYSTEM
  4. Scenario 4: CVE kernel exploit for local privilege escalation

Output Format

Hunt ID: TH-DETECT-[DATE]-[SEQ]
Technique: T1134
Host: [Hostname]
User: [Account context]
Evidence: [Log entries, process trees, network data]
Risk Level: [Critical/High/Medium/Low]
Confidence: [High/Medium/Low]
Recommended Action: [Containment, investigation, monitoring]