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MITRE ATT&CK® Malware

S9031: AshTag

AshTag is a modular .NET backdoor with multiple features that has been used by WIRTE since at least 2025. AshTag is designed for persistence and remote command execution and can masquerade as a legitimate VisualServer utility.[1]

EnterpriseS9031MalwareObject v1.0Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

S9031: AshTag describes [AshTag](https://attack.mitre.org/software/S9031) is a modular .NET backdoor with multiple features that has been used by [WIRTE](https://attack.mitre.org/groups/G0090) since at least 2025. [AshTag](https://attack.mitre.org/software/S9031) is designed for persistence and remote command execution and can masquerade as a legitimate VisualServer utility.(Citation: Palo Alto Ashen Lepus DEC 2025)

Executive priority

S9031: AshTag 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 S9031: AshTag 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 S9031: AshTag 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

AshTag

AshTag is a modular .NET backdoor with multiple features that has been used by WIRTE since at least 2025. AshTag is designed for persistence and remote command execution and can masquerade as a legitimate VisualServer utility.[1]

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.

19 rows
DomainIDNameRelationship / procedure
EnterpriseT1113Screen Capture

The AshTag AshenOrchestrator component has the ability to take screenshots.[1]

EnterpriseT1083File and Directory Discovery

The AshTag AshenOrchestrator component can enumerate files on victim hosts.[1]

EnterpriseT1047Windows Management Instrumentation

AshTag can use a .NET program to execute WMI queries and send unique victim IDs to C2.[1]

EnterpriseT1204.002Malicious FileSub-technique

AshTag has been executed through victims downloading and opening malicious RAR archive files.[1]

EnterpriseT1082System Information Discovery

The AshTag loader and AshenOrchestrator components can collect reconnaissance data from victim machines.[1]

EnterpriseT1102Web Service

AshTag can download malicious payloads from file sharing services.[1]

EnterpriseT1071.001Web ProtocolsSub-technique

AshTag can use HTTP to send and receive data from C2.[1]

EnterpriseT1041Exfiltration Over C2 Channel

AshTag has exfiltrated reconnaissance data on targeted systems to C2 servers.[1]

EnterpriseT1574.001DLLSub-technique

AshTag has enabled execution via DLL sideloading using a legitimate executable paired with a malicious DLL named wtsapi32.[1]

EnterpriseT1027.013Encrypted/Encoded FileSub-technique

The AshTag AshenOrchestrator component payload as been Base64 encoded and embedded with HTML content from the C2 server.[1]

EnterpriseT1053.005Scheduled TaskSub-technique

AshTag can set persistence using scheduled tasks.[1]

EnterpriseT1140Deobfuscate/Decode Files or Information

The AshTag stager compoment can decode and decrypt Base64 and XOR-encrypted payloads.[1]

EnterpriseT1059.007JavaScriptSub-technique

AshTag can use JSON files to deliver payloads and configuration files.[1]

EnterpriseT1105Ingress Tool Transfer

The AshTag stager component can retrieve and execute the main payload.[1]

EnterpriseT1614System Location Discovery

AshTag can check geolocation on targeted systems.[1]

EnterpriseT1057Process Discovery

The AshTag AshenOrchestrator component has process management functionality.[1]

EnterpriseT1036.005Match Legitimate Resource Name or LocationSub-technique

AshTag has masqueraded as a legitimate VisualServer utility.[1]

EnterpriseT1680Local Storage Discovery

AshTag can use `volumeserialnumber` to enumerate volumes.[1]

EnterpriseT1678Delay Execution

AshTag can use a set sleep time to delay C2 beaconing.[1]

Associated objects

Groups, software, and campaigns

GroupEnterprise

G0090: WIRTE

WIRTE is a cyberespionage actor, believed to be a subgroup of the Hamas-affiliated Gaza Cybergang, that has been active since at least August 2018. WIRTE has targeted diplomatic, financial, military, legal, and technology organizations across the Middle East, North Africa, and in Europe to gather intelligence. WIRTE has remained persistently active despite the ongoing Israel-Hamas conflict and has expanded their operations to include wiper malware attacks against Israeli targets.[1][2][3][4]

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
1625cc9fcbc7055c...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.0Current bundle1625cc9fcbc7…
19.11.0Older bundle1625cc9fcbc7…
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]
    Palo Alto Ashen Lepus DEC 2025

    Unit 42. (2025, December 11). Hamas-Affiliated Ashen Lepus Targets Middle Eastern Diplomatic Entities With New AshTag Malware Suite. Retrieved April 20, 2026.

    Open source URL
  2. [2]
    mitre-attackS9031
    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.