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MITRE ATT&CK® Group

G0056: PROMETHIUM

PROMETHIUM is an activity group focused on espionage that has been active since at least 2012. The group has conducted operations globally with a heavy emphasis on Turkish targets. PROMETHIUM has demonstrated similarity to another activity group called NEODYMIUM due to overlapping victim and campaign characteristics.[1][2][3]

EnterpriseG0056GroupObject v2.1Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

G0056: PROMETHIUM describes [PROMETHIUM](https://attack.mitre.org/groups/G0056) is an activity group focused on espionage that has been active since at least 2012. The group has conducted operations globally with a heavy emphasis on Turkish targets. [PROMETHIUM](https://attack.mitre.org/groups/G0056) has demonstrated similarity to another activity group called [NEODYMIUM](https://attack.mitre.org/groups/G0055) due to overlapping victim and campaign characteristics.(Citation: Microsoft NEODYMIUM Dec 2016)(Citation: Microsoft SIR Vol 21)(Citati...

Executive priority

G0056: PROMETHIUM is an official MITRE ATT&CK group. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.

Technical view

Security teams should validate G0056: PROMETHIUM by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (the platforms named in the official object), and available local telemetry before making detection or mitigation decisions.

Likely telemetry

  • Official ATT&CK relationships and object metadata

Detection direction

  • Validate whether G0056: PROMETHIUM appears in your detection coverage and tabletop scenarios.
  • Use the object to align executive risk language with SOC, incident response, and detection engineering work.
  • Do not treat ATT&CK relationship context as attribution without corroborating evidence.

Mitigation priorities

  • Map the object to existing controls and identify missing telemetry or response ownership.
  • Prioritize mitigations that reduce exposure on the listed platforms and tactics.
  • Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits

Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.

This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Official MITRE ATT&CK definition

PROMETHIUM

PROMETHIUM is an activity group focused on espionage that has been active since at least 2012. The group has conducted operations globally with a heavy emphasis on Turkish targets. PROMETHIUM has demonstrated similarity to another activity group called NEODYMIUM due to overlapping victim and campaign characteristics.[1][2][3]

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.

11 rows
DomainIDNameRelationship / procedure
EnterpriseT1204.002Malicious FileSub-technique

PROMETHIUM has attempted to get users to execute compromised installation files for legitimate software including compression applications, security software, browsers, file recovery applications, and other tools and utilities.[3][4]

EnterpriseT1587.002Code Signing CertificatesSub-technique

PROMETHIUM has created self-signed certificates to sign malicious installers.[4]

EnterpriseT1078.003Local AccountsSub-technique

PROMETHIUM has created admin accounts on a compromised host.[4]

EnterpriseT1587.003Digital CertificatesSub-technique

PROMETHIUM has created self-signed digital certificates for use in HTTPS C2 traffic.[3]

EnterpriseT1547.001Registry Run Keys / Startup FolderSub-technique

PROMETHIUM has used Registry run keys to establish persistence.[3]

EnterpriseT1543.003Windows ServiceSub-technique

PROMETHIUM has created new services and modified existing services for persistence.[4]

EnterpriseT1036.005Match Legitimate Resource Name or LocationSub-technique

PROMETHIUM has disguised malicious installer files by bundling them with legitimate software installers.[3][4]

EnterpriseT1036.004Masquerade Task or ServiceSub-technique

PROMETHIUM has named services to appear legitimate.[3][4]

EnterpriseT1553.002Code SigningSub-technique

PROMETHIUM has signed code with self-signed certificates.[4]

EnterpriseT1205.001Port KnockingSub-technique

PROMETHIUM has used a script that configures the knockd service and firewall to only accept C2 connections from systems that use a specified sequence of knock ports.[4]

EnterpriseT1189Drive-by Compromise

PROMETHIUM has used watering hole attacks to deliver malicious versions of legitimate installers.[4]

Associated objects

Groups, software, and campaigns

Relationship explorer

All related ATT&CK context

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
19.2
Object version
2.1
Created
Modified
Raw hash
941dc346c3a45244...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.22.1Current bundle941dc346c3a4…
19.12.1Older bundleaadc427c6fc8…
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]
    Microsoft NEODYMIUM Dec 2016

    Microsoft. (2016, December 14). Twin zero-day attacks: PROMETHIUM and NEODYMIUM target individuals in Europe. Retrieved November 27, 2017.

    Open source URL
  2. [2]
    Microsoft SIR Vol 21

    Anthe, C. et al. (2016, December 14). Microsoft Security Intelligence Report Volume 21. Retrieved November 27, 2017.

  3. [3]
    Talos Promethium June 2020

    Mercer, W. et al. (2020, June 29). PROMETHIUM extends global reach with StrongPity3 APT. Retrieved July 20, 2020.

    Open source URL
  4. [4]
    Bitdefender StrongPity June 2020

    Tudorica, R. et al. (2020, June 30). StrongPity APT - Revealing Trojanized Tools, Working Hours and Infrastructure. Retrieved July 20, 2020.

    Open source URL
  5. [5]
    PROMETHIUM

    (Citation: Microsoft NEODYMIUM Dec 2016) (Citation: Microsoft SIR Vol 21)

  6. [6]
    StrongPity

    The name StrongPity has also been used to describe the group and the malware used by the group.(Citation: Bitdefender StrongPity June 2020)(Citation: Talos Promethium June 2020)

  7. [7]
    mitre-attackG0056
    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.