AN1442: Analytic 1442
Detects AppleScript or Objective-C usage to generate fake authentication windows (e.g., using display dialog or NSAlert) from user-launched or persistence-related processes.
Analyst context for executives and security teams
This analytic matters because fake macOS authentication prompts can turn a normal user interaction into credential exposure. For leaders, the practical issue is not just whether AppleScript or Objective-C is allowed, but whether the organization can distinguish legitimate user prompts from suspicious prompts launched by user-started or persistence-related processes.
Executive priority
Prioritize this as a macOS identity and endpoint visibility question. Security leaders should ask whether SOC and IR teams can prove they collect the process and scripting evidence needed to investigate fake authentication windows, especially on managed macOS systems. The business value is stronger credential-theft readiness, clearer incident triage, and better evidence for control assurance around endpoint monitoring and identity protection.
Technical view
The supplied ATT&CK analytic is for macOS and describes detection of AppleScript or Objective-C usage that generates fake authentication windows, including display dialog or NSAlert patterns, from user-launched or persistence-related processes. SOC and detection teams should validate whether endpoint telemetry can show the parent process, child process, command/script content where available, application bundle context, user session, and persistence linkage. Because no official detection logic is provided, teams should treat this as a detection design requirement rather than a ready rule.
Likely telemetry
- macOS process creation and parent-child process telemetry
- Command-line or script execution telemetry for AppleScript-related activity
- Endpoint telemetry showing Objective-C or application behavior that invokes alert/dialog-style UI elements where available
- User session and interactive logon context
- Persistence-related process or launch context on macOS
Detection direction
- Validate visibility into AppleScript usage that creates dialog-style prompts, including display dialog patterns where script content is available.
- Look for alert/dialog generation from unusual user-launched processes or processes associated with persistence, while accounting for legitimate administrative tools and business applications that may display prompts.
- Correlate suspicious prompt behavior with parent process lineage, user context, application signing/path metadata, and persistence indicators to reduce false positives.
- Do not assume coverage from generic endpoint logging alone; confirm that macOS telemetry captures enough script, process, and UI-related context to support investigation.
- Because no ATT&CK tactics or relationship context were supplied, avoid over-scoping this analytic beyond the described fake authentication-window behavior.
Mitigation priorities
- Establish baseline visibility for managed macOS endpoints, especially process creation, script execution, application metadata, and persistence context.
- Review which users, applications, and administrative workflows legitimately use AppleScript or custom prompt dialogs.
- Tune detections around suspicious prompt creation from unexpected parent processes, unsigned or unusual applications, and persistence-linked execution paths.
- Use identity and incident-response procedures to handle suspected credential prompt abuse, including user reporting, credential reset decisioning, and endpoint containment when warranted.
- Document telemetry and detection validation as compliance or control evidence where endpoint monitoring and credential protection are in scope.
Analyst notes and limits
This is a detection analytic object, not a technique description. The official description is narrow: macOS detection of AppleScript or Objective-C usage to generate fake authentication windows from user-launched or persistence-related processes. The most useful local validation is whether endpoint telemetry can connect prompt behavior to process lineage and persistence context.
No official detection logic, ATT&CK tactics, labels, aliases, or relationship context were supplied. This take does not claim active exploitation, attribution, impact, or existing detection coverage. Local macOS application behavior and approved administrative scripting workflows are required to determine reliable thresholds and false-positive handling.
Analytic 1442
Detects AppleScript or Objective-C usage to generate fake authentication windows (e.g., using display dialog or NSAlert) from user-launched or persistence-related processes.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
All related ATT&CK context
No relationships are available in the current normalized data for this object.
Object version and sync metadata
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Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 1.0 | Current bundle | aff9a0fcc040… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
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mitre-attack AN1442Open source URL
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