DET0752: Detection of Program Download
DET0752 matters because it is about detecting program downloads to industrial controllers. In an ICS environment, an unauthorized or poorly controlled cont...
Analyst context for executives and security teams
DET0752 matters because it is about detecting program downloads to industrial controllers. In an ICS environment, an unauthorized or poorly controlled controller program change can affect operational continuity and, depending on the process, physical safety or production reliability. The key business question is not just whether the SOC can see network traffic, but whether operations and security can prove that controller logic changes are authorized, expected, and recoverable.
Executive priority
Treat this as an OT resilience and change-control priority. Leaders should ask whether controller program changes are governed by approved maintenance windows, whether evidence exists for audits and incident reviews, and whether the organization can quickly distinguish legitimate engineering work from suspicious or unexpected controller reconfiguration. Because the related technique notes that full downloads may require a controller stop state, coverage gaps can translate into operational disruption rather than only IT security risk.
Technical view
The supplied ATT&CK object has no official detection text, platforms, or tactics, but it explicitly detects T0843 Program Download in the ICS domain. SOC, OT security, and IR teams should validate visibility around controller program transfer events, online edits, program appends, and controller state changes. Detection logic should correlate engineering workstation activity, controller mode or stop/run transitions, configuration or logic version changes, and approved change records. The highest-value validation is whether defenders can identify who initiated a controller program change, from where, to which controller, during what operational context, and whether the resulting controller state matched an approved plan.
Likely telemetry
- Engineering workstation activity and project/change records
- Controller or PLC event logs where available
- Controller mode/state transitions such as run, stop, or programming states
- OT network monitoring or protocol-aware evidence of program transfer activity
- Logic/configuration version, checksum, or backup comparison data
Detection direction
- Baseline normal engineering change behavior by asset, user, workstation, and maintenance window.
- Correlate suspected program downloads with approved change-management records to reduce false positives from legitimate maintenance.
- Prioritize alerting when program transfer activity occurs outside expected windows, from unusual hosts, or alongside controller stop-state transitions.
- Validate whether OT monitoring can see proprietary or segmented controller traffic; lack of protocol visibility is a common blind spot.
- Use configuration or logic-delta evidence to confirm whether a detected event actually changed controller behavior.
Mitigation priorities
- Establish and enforce formal approval for controller program changes, including emergency change handling.
- Restrict engineering access to controllers to authorized users, systems, and network paths.
- Maintain known-good controller logic backups and configuration baselines for comparison and recovery.
- Segment and monitor OT engineering pathways so controller program transfers are observable and attributable.
- Test incident response procedures for unauthorized or unexpected controller program changes, including coordination with operations before any containment action.
Analyst notes and limits
This Glexia take is based on the detection strategy object DET0752 and its relationship to ICS technique T0843 Program Download. The relationship is enough to frame the defensive decision value around controller logic transfer and operational continuity, but local engineering practices and controller technologies determine the actual detection design.
MITRE provided no official description, detection guidance, platforms, tactics, or aliases for DET0752 in the supplied fields. Telemetry and controls listed here are practical validation directions inferred from the related Program Download technique, not guaranteed ATT&CK-prescribed coverage. Environment-specific controller types, protocols, logging support, and change-management maturity must be confirmed locally.
Detection of Program Download
No official description is available in the imported ATT&CK source object.
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.
Techniques used
This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.
| Domain | ID | Name | Relationship / procedure |
|---|---|---|---|
| ICS | T0843 | Program Download | This object detects Program Download. |
All related ATT&CK context
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 | 5681bd8afaa3… |
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
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
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mitre-attack DET0752Open source URL
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