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MITRE ATT&CK® ICS Asset

A0001: Workstation

Workstations are devices used by human operators or engineers to perform various configuration, programming, maintenance, diagnostic, or operational tasks. Workstations typically utilize standard desktop or laptop hardware and operating systems (e.g., MS Windows), but run dedicated control system applications or diagnostic/management software to support interfacing with the control servers or field devices. Some workstations have a fixed location within the network architecture, while others are transient devices that are directly connected to various field devices to support local management activities.

ICSA0001ICS AssetObject v2.1 Modified
Discuss defensive coverage Back to ATT&CK
Glexia's Take

Analyst context for executives and security teams

Analyst confidence High

An ICS workstation is often the human bridge into control operations: engineers and operators use it for configuration, programming, diagnostics, maintenance, and operational tasks. Because these systems may be fixed in the OT network or temporarily connected to field devices, compromise can create risk beyond normal endpoint loss, including loss of visibility, unauthorized changes, disrupted maintenance, or a path toward devices that affect physical processes.

Executive priority

Treat ICS workstations as high-value operational access points, not ordinary desktops. Leaders should ask whether these Windows and Linux systems are inventoried, segmented, monitored, governed for removable media and remote access, and included in incident response and recovery plans. The relationship context shows they are targeted by techniques involving valid accounts, command line and GUI interaction, discovery, sniffing, supply chain and removable media exposure, exploitation of public-facing applications, and destructive or disruptive actions such as data destruction and restart/shutdown. That makes them important for business continuity, audit evidence, OT access governance, and cyber-physical risk management.

Technical view

SOC, OT security, and IR teams should validate endpoint and network visibility around both fixed and transient workstations. ATT&CK provides no official detection text for this asset, so coverage should be built from the related techniques: command-line and scripting activity, GUI/remote interaction, account use, network enumeration, port/broadcast/multicast discovery, packet capture behavior, removable media use, suspicious file masquerading, screen capture, rootkit-like hiding behavior, public-facing service exposure, wireless access paths, and abnormal restart/shutdown or data destruction events. Because these systems may run dedicated control-system and vendor tools, detections need local baselines to distinguish approved engineering activity from suspicious use.

Likely telemetry

  • Asset inventory identifying ICS workstations, operating system, ownership, location, and whether fixed or transient
  • Endpoint process creation, command-line, scripting, service, driver, file creation/deletion, and restart/shutdown events
  • Authentication and authorization logs for operator, engineer, service, local, remote, and default/legacy accounts
  • Remote access and GUI session logs where applicable, including administrative access to workstation interfaces
  • Network flow, DNS, connection, and protocol telemetry for workstation-to-server, workstation-to-field-device, and peer communications

Detection direction

  • Start with authoritative baselines: which users, tools, scripts, protocols, and destinations are normal for each engineering or operator workstation.
  • Correlate identity events with endpoint and network activity; valid account use may look legitimate unless paired with unusual timing, source, privilege, destination, or tool behavior.
  • Tune command-line, scripting, GUI, and native API monitoring to account for approved maintenance workflows while flagging rare interpreters, unexpected administrative utilities, masqueraded files, and non-native tools.
  • Monitor discovery behavior from workstations, including netstat-like enumeration, port scans, broadcast discovery, multicast discovery, and unusual connections to field devices or control servers.
  • Pay special attention to transient workstations and removable media, because the asset description explicitly includes devices directly connected to field devices for local management.

Mitigation priorities

  • Maintain a current ICS workstation inventory, including fixed and transient devices, installed control-system applications, network zones, and authorized users.
  • Limit workstation privileges and use governed accounts for operator, engineering, service, and remote access functions; review default or shared credential exposure where applicable.
  • Segment workstation communications to required control servers, field devices, and management services; restrict unnecessary internet-facing, wireless, and peer-to-peer exposure.
  • Control removable media use with policy, technical restrictions, scanning, and logging appropriate for OT operational constraints.
  • Harden Windows and Linux workstation configurations, including unnecessary service reduction, patch and vulnerability prioritization for exposed applications, and protection of security controls from tampering.
Analyst notes and limits

This is an ATT&CK for ICS asset object, not a technique. Its value is in showing where many ICS behaviors converge: human-operated systems that interface with control servers and field devices. The supplied relationships indicate a broad set of techniques that can target workstations, including access, execution, discovery, evasion, collection, and disruption-oriented behaviors. Defensive planning should therefore use the asset as a coverage anchor for identity, endpoint, network, removable media, exposure, and recovery controls.

MITRE did not provide official detection guidance or tactics for this asset object. The related technique descriptions are summarized relationship context, not proof of activity in any specific environment. Local architecture, approved engineering workflows, vendor tooling, safety requirements, and available telemetry are required to determine actual risk, detection fidelity, and mitigation sequencing.

Official MITRE ATT&CK definition

Workstation

Workstations are devices used by human operators or engineers to perform various configuration, programming, maintenance, diagnostic, or operational tasks. Workstations typically utilize standard desktop or laptop hardware and operating systems (e.g., MS Windows), but run dedicated control system applications or diagnostic/management software to support interfacing with the control servers or field devices. Some workstations have a fixed location within the network architecture, while others are transient devices that are directly connected to various field devices to support local management activities.

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.

ATT&CK relationship table

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.

51 rows
Domain ID Name Relationship / procedure
ICS T0816 Device Restart/Shutdown Device Restart/Shutdown targets this object.
ICS T1695.001 Serial COM Sub-technique Serial COM targets this object.
ICS T0842 Network Sniffing Network Sniffing targets this object.
ICS T0865 Spearphishing Attachment Spearphishing Attachment targets this object.
ICS T0864 Transient Cyber Asset Transient Cyber Asset targets this object.
ICS T0840 Network Connection Enumeration Network Connection Enumeration targets this object.
ICS T0820 Exploitation for Evasion Exploitation for Evasion targets this object.
ICS T0873.001 Siemens Project File Format Sub-technique Siemens Project File Format targets this object.
ICS T0873 Project File Infection Project File Infection targets this object.
ICS T0846 Remote System Discovery Remote System Discovery targets this object.
ICS T0849 Masquerading Masquerading targets this object.
ICS T0847 Replication Through Removable Media Replication Through Removable Media targets this object.
ICS T0860 Wireless Compromise Wireless Compromise targets this object.
ICS T0846.001 Port Scan Sub-technique Port Scan targets this object.
ICS T0874 Hooking Hooking targets this object.
ICS T0807 Command-Line Interface Command-Line Interface targets this object.
ICS T1695 Block Communications Block Communications targets this object.
ICS T0881 Service Stop Service Stop targets this object.
ICS T0846.003 Multicast Discovery Sub-technique Multicast Discovery targets this object.
ICS T0895 Autorun Image Autorun Image targets this object.
ICS T0823 Graphical User Interface Graphical User Interface targets this object.
ICS T0863 User Execution User Execution targets this object.
ICS T0869 Standard Application Layer Protocol Standard Application Layer Protocol targets this object.
ICS T1695.003 Wi-Fi Sub-technique Wi-Fi targets this object.
ICS T0894 System Binary Proxy Execution System Binary Proxy Execution targets this object.
ICS T0872 Indicator Removal on Host Indicator Removal on Host targets this object.
ICS T0809 Data Destruction Data Destruction targets this object.
ICS T0819 Exploit Public-Facing Application Exploit Public-Facing Application targets this object.
ICS T0853 Scripting Scripting targets this object.
ICS T0830 Adversary-in-the-Middle Adversary-in-the-Middle targets this object.
ICS T0884 Connection Proxy Connection Proxy targets this object.
ICS T1695.002 Ethernet Sub-technique Ethernet targets this object.
ICS T0888 Remote System Information Discovery Remote System Information Discovery targets this object.
ICS T0885 Commonly Used Port Commonly Used Port targets this object.
ICS T0887 Wireless Sniffing Wireless Sniffing targets this object.
ICS T0834 Native API Native API targets this object.
ICS T0851 Rootkit Rootkit targets this object.
ICS T0859 Valid Accounts Valid Accounts targets this object.
ICS T0892 Change Credential Change Credential targets this object.
ICS T0817 Drive-by Compromise Drive-by Compromise targets this object.
ICS T0890 Exploitation for Privilege Escalation Exploitation for Privilege Escalation targets this object.
ICS T0867 Lateral Tool Transfer Lateral Tool Transfer targets this object.
ICS T0862 Supply Chain Compromise Supply Chain Compromise targets this object.
ICS T1694.001 Default Credentials Sub-technique Default Credentials targets this object.
ICS T0893 Data from Local System Data from Local System targets this object.
ICS T0871 Execution through API Execution through API targets this object.
ICS T0846.002 Broadcast Discovery Sub-technique Broadcast Discovery targets this object.
ICS T0883 Internet Accessible Device Internet Accessible Device targets this object.
ICS T1694 Insecure Credentials Insecure Credentials targets this object.
ICS T0866 Exploitation of Remote Services Exploitation of Remote Services targets this object.
ICS T0852 Screen Capture Screen Capture targets this object.
Relationship explorer

All related ATT&CK context

targets · Technique T0816: Device Restart/Shutdown ICS targets · Technique T1695.001: Serial COM ICS targets · Technique T0842: Network Sniffing ICS targets · Technique T0865: Spearphishing Attachment ICS targets · Technique T0864: Transient Cyber Asset ICS targets · Technique T0840: Network Connection Enumeration ICS targets · Technique T0820: Exploitation for Evasion ICS targets · Technique T0873.001: Siemens Project File Format ICS targets · Technique T0873: Project File Infection ICS targets · Technique T0846: Remote System Discovery ICS targets · Technique T0849: Masquerading ICS targets · Technique T0847: Replication Through Removable Media ICS targets · Technique T0860: Wireless Compromise ICS targets · Technique T0846.001: Port Scan ICS targets · Technique T0874: Hooking ICS targets · Technique T0807: Command-Line Interface ICS targets · Technique T1695: Block Communications ICS targets · Technique T0881: Service Stop ICS targets · Technique T0846.003: Multicast Discovery ICS targets · Technique T0895: Autorun Image ICS targets · Technique T0823: Graphical User Interface ICS targets · Technique T0863: User Execution ICS targets · Technique T0869: Standard Application Layer Protocol ICS targets · Technique T1695.003: Wi-Fi ICS
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
2.1
Created
Modified
Raw hash
2a253f0ca3cc7880...
Imported snapshots across ATT&CK releases (1)
Release Bundle imported Object version Modified Status Raw hash
19.1 2.1 Current bundle 2a253f0ca3cc…
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.

Open mirrored raw JSON Open MITRE-hosted copy
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]
    North American Electric Reliability Corporation June 2021

    North American Electric Reliability Corporation 2021, June 28 Glossary of Terms Used in NERC Reliability Standards Retrieved. 2021/10/11

    Open source URL
  2. [2]
    mitre-attack A0001
    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.

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