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MITRE ATT&CK® Analytic

AN0250: Analytic 0250

Behavioral chain involving suspicious use of GetProcAddress and LoadLibrary following memory allocation and manual mapping, often paired with low entropy strings, abnormal API use without static import tables, or delayed module load behaviors.

EnterpriseAN0250AnalyticObject v1.0 Modified
Glexia's Take

Analyst context for executives and security teams

Analyst confidence Medium

This analytic matters because it points to a Windows behavior pattern commonly associated with code being loaded or resolved at runtime rather than through normal static imports. For leaders, the practical issue is not the API names alone, but whether the SOC can see suspicious memory allocation, manual mapping indicators, and delayed module loading well enough to distinguish legitimate software behavior from activity that may bypass simple file- or import-based controls.

Executive priority

Prioritize this as a detection-engineering and incident-readiness validation item for Windows environments. It helps answer whether current endpoint telemetry and SOC workflows can investigate runtime loading behavior that may not be obvious from static file analysis. Because ATT&CK provides no tactic, relationship context, or official detection logic for this analytic, it should be treated as a coverage-validation opportunity rather than a standalone risk conclusion.

Technical view

For SOC and detection teams, validate whether Windows endpoint telemetry can correlate memory allocation or manual mapping indicators with subsequent suspicious GetProcAddress and LoadLibrary usage. Also assess supporting signals named in the object: low-entropy strings, abnormal API use without static import tables, and delayed module load behaviors. Detection should focus on behavioral chains and context, not simple API-name matching, because legitimate Windows applications and security tools may use these APIs.

Likely telemetry

  • Windows endpoint detection and response telemetry
  • Process behavior events involving memory allocation
  • Module load events, including delayed or unusual module loading
  • API call telemetry where available for GetProcAddress and LoadLibrary patterns
  • File or binary analysis metadata showing absent or unusual static import tables

Detection direction

  • Validate that telemetry can connect memory allocation or manual mapping-like behavior to later runtime API resolution or library loading in the same process context.
  • Tune detections around behavioral sequences rather than isolated GetProcAddress or LoadLibrary calls to reduce false positives from legitimate software.
  • Review whether the environment collects enough module-load, process, and binary metadata to evaluate delayed module loading and abnormal import behavior.
  • Because no official detection text or relationship context is supplied, require local baselining and analyst review before treating matches as high-confidence malicious activity.

Mitigation priorities

  • Ensure Windows endpoint visibility covers process behavior, module loading, and relevant memory activity needed for investigation.
  • Use application control, software inventory, and change-management baselines to help distinguish expected runtime loading behavior from unusual activity.
  • Document investigation procedures for suspicious runtime loading chains so incident responders can quickly collect process, module, and binary context.
  • Use findings from detection validation to inform control prioritization, audit evidence, and SOC tuning rather than assuming this analytic alone proves compromise.
Analyst notes and limits

This ATT&CK object is a detection analytic for Windows describing a suspicious behavioral chain involving GetProcAddress and LoadLibrary after memory allocation and manual mapping, with possible supporting indicators such as low-entropy strings, abnormal API use without static import tables, or delayed module loads. No tactics, official detection logic, aliases, labels, or relationships were supplied, so interpretation should remain focused on defensive validation.

The supplied ATT&CK fields do not provide active exploitation evidence, attribution, procedures, tactics, mitigations, or a concrete detection query. Local telemetry quality, software baselines, and analyst review are required to determine whether this behavior is suspicious in a specific environment.

Official MITRE ATT&CK definition

Analytic 0250

Behavioral chain involving suspicious use of GetProcAddress and LoadLibrary following memory allocation and manual mapping, often paired with low entropy strings, abnormal API use without static import tables, or delayed module load behaviors.

View the same entry on attack.mitre.org (MITRE-hosted reference; in-page links above use the Glexia ATT&CK library.)

Glexia analysis

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.

Relationship explorer

All related ATT&CK context

No relationships are available in the current normalized data for this object.

Change history

Object version and sync metadata

The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .

ATT&CK release
19.1
Object version
1.0
Created
Modified
Raw hash
a768dd5ec7ade79f...
Imported snapshots across ATT&CK releases (1)
Release Bundle imported Object version Modified Status Raw hash
19.1 1.0 Current bundle a768dd5ec7ad…
Raw source

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.

Source references

External references and citations

MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.

  1. [1]
    mitre-attack AN0250
    Open source URL
Source and licensing

Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.