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MITRE ATT&CK® Malware

S1046: PowGoop

PowGoop is a loader that consists of a DLL loader and a PowerShell-based downloader; it has been used by MuddyWater as their main loader.[1][2]

EnterpriseS1046MalwareObject v1.0Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

S1046: PowGoop describes [PowGoop](https://attack.mitre.org/software/S1046) is a loader that consists of a DLL loader and a PowerShell-based downloader; it has been used by [MuddyWater](https://attack.mitre.org/groups/G0069) as their main loader.(Citation: DHS CISA AA22-055A MuddyWater February 2022)(Citation: CYBERCOM Iranian Intel Cyber January 2022)

Executive priority

S1046: PowGoop is an official MITRE ATT&CK software. 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 S1046: PowGoop by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (Windows), and available local telemetry before making detection or mitigation decisions.

Likely telemetry

  • Official ATT&CK relationships and object metadata
  • Network, endpoint, and security-tool telemetry

Detection direction

  • Validate whether S1046: PowGoop 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

PowGoop

PowGoop is a loader that consists of a DLL loader and a PowerShell-based downloader; it has been used by MuddyWater as their main loader.[1][2]

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.

8 rows
DomainIDNameRelationship / procedure
EnterpriseT1573Encrypted Channel

PowGoop can receive encrypted commands from C2.[1]

EnterpriseT1036Masquerading

PowGoop has disguised a PowerShell script as a .dat file (goopdate.dat).[1]

EnterpriseT1071.001Web ProtocolsSub-technique

PowGoop can send HTTP GET requests to malicious servers.[2]

EnterpriseT1059.001PowerShellSub-technique

PowGoop has the ability to use PowerShell scripts to execute commands.[1]

EnterpriseT1574.001DLLSub-technique

PowGoop can side-load `Goopdate.dll` into `GoogleUpdate.exe`.[1][2]

EnterpriseT1140Deobfuscate/Decode Files or Information

PowGoop can decrypt PowerShell scripts for execution.[1][2]

EnterpriseT1036.005Match Legitimate Resource Name or LocationSub-technique

PowGoop has used a DLL named Goopdate.dll to impersonate a legitimate Google update file.[1]

EnterpriseT1132.002Non-Standard EncodingSub-technique

PowGoop can use a modified Base64 encoding mechanism to send data to and from the C2 server.[2]

Associated objects

Groups, software, and campaigns

GroupEnterprise

G0069: MuddyWater

MuddyWater is a cyber espionage group assessed to be a subordinate element within Iran's Ministry of Intelligence and Security (MOIS).[1] Since at least 2017, MuddyWater has targeted a range of government and private organizations across sectors, including telecommunications, local government, finance, defense, and oil and natural gas organizations, in the Middle East (specifically the UAE and Saudi Arabia), Asia, Africa, Europe, and North America. MuddyWater has reused domains dating back to October 2025, and has a preference for NameCheap and Hosterdaddy Private Limited (AS136557). In late 2025 and early 2026, MuddyWater used commercial satellite internet (i.e., Starlink) for command and control (C2) communication. [2][3][4][5][6][7][8][9][10][11][12][13]

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
1.0
Created
Modified
Raw hash
21d11ac7d735dc42...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.0Current bundle21d11ac7d735…
19.11.0Older bundle21d11ac7d735…
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]
    DHS CISA AA22-055A MuddyWater February 2022

    FBI, CISA, CNMF, NCSC-UK. (2022, February 24). Iranian Government-Sponsored Actors Conduct Cyber Operations Against Global Government and Commercial Networks. Retrieved September 27, 2022.

    Open source URL
  2. [2]
    CYBERCOM Iranian Intel Cyber January 2022

    Cyber National Mission Force. (2022, January 12). Iranian intel cyber suite of malware uses open source tools. Retrieved September 30, 2022.

    Open source URL
  3. [3]
    mitre-attackS1046
    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.