MITRE ATT&CKsoftware (malware)

S9031 AshTag

Published 2026-04-20 Modified 2026-05-12 Official page ↗
Domain
enterprise
Platforms
Windows
Version
1.0
Created
2026-04-20

Description

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.

Related

Uses · MITRE ATT&CK (19)

  • T1680 Local Storage Discovery technique
  • T1678 Delay Execution technique
  • T1027.013 Encrypted/Encoded File sub-technique
  • T1614 System Location Discovery technique
  • T1059.007 JavaScript sub-technique
  • T1071.001 Web Protocols sub-technique
  • T1574.001 DLL sub-technique
  • T1204.002 Malicious File sub-technique
  • T1036.005 Match Legitimate Resource Name or Location sub-technique
  • T1053.005 Scheduled Task sub-technique
  • T1140 Deobfuscate/Decode Files or Information technique
  • T1041 Exfiltration Over C2 Channel technique
  • T1047 Windows Management Instrumentation technique
  • T1057 Process Discovery technique
  • T1082 System Information Discovery technique
  • T1083 File and Directory Discovery technique
  • T1102 Web Service technique
  • T1105 Ingress Tool Transfer technique
  • T1113 Screen Capture technique

Referenced by MITRE ATT&CK · uses (1)

References