tag: Powershell · 6 items
- Engineer — Learn: No patchable CVE — this is a user-execution social engineering chain. Evaluate whether your environment enforces PowerShell Constrained Language Mode or WDAC policies that would limit blast radius if a user runs attacker-supplied terminal commands.
- SOC/IR — Plan: Build or tune detections for PowerShell processes spawned from browser-related parent processes, and alert on known reverse-tunnel binaries (chisel, ngrok, etc.); the ClickFix TTP pattern is well-documented and Sigma rules exist to template from.
- Leader — Learn: Active campaign exploiting user behavior rather than software flaws; useful context for refreshing security awareness training around CAPTCHA-themed lures, but no board-level action is warranted without wider impact data.
- Engineer — Learn: Novel ClickFix variant redirecting victims to Windows Terminal/PowerShell rather than the Run dialog increases execution success for complex payloads; no patch applies, but this is a good prompt to verify PowerShell Script Block Logging and AMSI are enabled and that AppLocker/WDAC policies restrict terminal abuse.
- SOC/IR — Plan: Build or tune detections for browser or web-content processes spawning Windows Terminal/PowerShell children that then launch reverse-tunnel tooling; also baseline and alert on known tunnel binaries (ngrok, frp, chisel) appearing post-user-session, since no IOCs are published yet to support an immediate hunt.
- Leader — Learn: Awareness of this technique evolution is useful background for refreshing phishing/social-engineering guidance in security awareness programs, but it does not require a leadership statement or risk-register update at this time.
- Engineer — Learn: Practical walkthrough of Microsoft Graph API v2 for M365/Entra identity hygiene — useful for building internal scripts to surface stale accounts and over-licensed users, but no vulnerability or exploitation pressure requiring immediate action.
- SOC/IR — Learn: Familiarity with Microsoft Graph queries is useful context for hunting lateral movement via stale or dormant accounts, but this tutorial yields no immediate detection rule or IOC to act on.
- Leader — Skip
- Engineer — Learn: Practical scripting technique for auditing MFA coverage gaps in Entra ID using Microsoft.Graph.Beta PowerShell; useful reference when validating rollout completeness but no vulnerability or patch action required.
- SOC/IR — Skip
- Leader — Skip
- Engineer — Learn: Practical walkthrough on using MS Graph and PowerShell to surface Entra ID risk detections — useful reference if you’re building automated triage or identity monitoring pipelines.
- SOC/IR — Plan: Walk through the MS Graph risk-detection commands shown here and consider incorporating them into your Entra ID hunting runbooks or SIEM enrichment workflows.
- Leader — Skip
- Engineer — Learn: No vulnerability to patch here — this is a reconnaissance TTP story showing adversaries using AI-generated scripts for AD discovery. Useful context for understanding how attacker tooling is evolving, but no configuration or software change required today.
- SOC/IR — Plan: The enumeration pattern — PowerShell querying DC, mapping users/computers/domains, exporting results to a directory, and generating AD_Report.html — is a detectable behavior signature; review PowerShell Script Block Logging coverage and build or tune a Sigma/KQL rule for this AD bulk-export pattern this quarter.
- Leader — Learn: Demonstrates that AI tooling is lowering the skill floor for AD reconnaissance, a useful data point for board-level narratives about AI accelerating attacker capability; no immediate leadership action required.