AshTag
MITRE ATT&CK: S9031 View on attack.mitre.org
Aliases: AshTag
- Malware type
- backdoor
- Family
- Malware family
- Operating systems
- windows
- Profile updated
- 2026-07-07 13:08:38
Targeted industries: government-and-public-sector
Context
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.
Detection coverage
- 419 Sigma rules
Malware & tools used
- File and Directory Discovery (attack-pattern)
- Windows Management Instrumentation (attack-pattern)
- Malicious File (attack-pattern)
- System Information Discovery (attack-pattern)
- Web Service (attack-pattern)
- Web Protocols (attack-pattern)
- Exfiltration Over C2 Channel (attack-pattern)
- DLL (attack-pattern)
- Encrypted/Encoded File (attack-pattern)
- Scheduled Task (attack-pattern)
- Deobfuscate/Decode Files or Information (attack-pattern)
- JavaScript (attack-pattern)
- Ingress Tool Transfer (attack-pattern)
- System Location Discovery (attack-pattern)
- Process Discovery (attack-pattern)
- Match Legitimate Resource Name or Location (attack-pattern)
- Local Storage Discovery (attack-pattern)
- Delay Execution (attack-pattern)
- Screen Capture (attack-pattern)
Used by threat actors
- WIRTE (threat-actor)
Reports & references
- Palo Alto Unit 42 — Hamas Affiliate Ashen Lepus Uses New Malware Suite Ashtag (report)
- MITRE ATT&CK — S9031 (report)