AshTag
MITRE
Malware Type:
Other
Other
First seen:
Unknown
Unknown
Last seen:
Unknown
Unknown
Details:
[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)
Associated Techniques (19)
| ID | ATT&CK | Tactics |
|---|---|---|
| T1027.013 | Encrypted/Encoded File | - |
| T1036.005 | Match Legitimate Resource Name or Location | - |
| T1041 | Exfiltration Over C2 Channel | - |
| T1047 | Windows Management Instrumentation | - |
| T1053.005 | Scheduled Task | - |
| T1057 | Process Discovery | - |
| T1059.007 | JavaScript | - |
| T1071.001 | Web Protocols | - |
| T1082 | System Information Discovery | - |
| T1083 | File and Directory Discovery | - |
| T1102 | Web Service | - |
| T1105 | Ingress Tool Transfer | - |
| T1113 | Screen Capture | - |
| T1140 | Deobfuscate/Decode Files or Information | - |
| T1204.002 | Malicious File | - |
Used by Actors (1)
Metadata
| ID: | 164614 |
| Created: | 28/04/2026 16:00 |
| Updated: | 10/05/2026 04:00 |