S9031 AshTag

malwareEnterprise

platformsWindows

also known asAshTag

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.

techniques used (19)

ATT&CK techniques this enables or maps to.

T1027.013Encrypted/Encoded File
T1036.005Match Legitimate Resource Name or Location
T1041Exfiltration Over C2 Channel
T1047Windows Management Instrumentation
T1053.005Scheduled Task
T1057Process Discovery
T1059.007JavaScript
T1071.001Web Protocols
T1082System Information Discovery
T1083File and Directory Discovery
T1102Web Service
T1105Ingress Tool Transfer
T1113Screen Capture
T1140Deobfuscate/Decode Files or Information
T1204.002Malicious File
T1574.001DLL
T1614System Location Discovery
T1678Delay Execution
T1680Local Storage Discovery

used by groups (1)

Threat groups associated with this.

G0090WIRTE

source

Where this definition is published.

view on ATT&CK

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