QuasarRAT
- ID
- S0262
- Type
- Tool
- Associated names
- xRAT
- Platforms
- Windows
- Source
- attack.mitre.org
- MITRE last modified
- 12 May 2026
QuasarRAT is an open-source, remote access tool that has been publicly available on GitHub since at least 2014. QuasarRAT is developed in the C# language.[1][2]
Techniques used (25)
- T1005 Data from Local System
- T1010 Application Window Discovery
- T1016 System Network Configuration Discovery
- T1021.001 Remote Desktop Protocol
- T1033 System Owner/User Discovery
- T1053.005 Scheduled Task
- T1056.001 Keylogging
- T1059.003 Windows Command Shell
- T1082 System Information Discovery
- T1090 Proxy
- T1095 Non-Application Layer Protocol
- T1105 Ingress Tool Transfer
- T1112 Modify Registry
- T1125 Video Capture
- T1547.001 Registry Run Keys / Startup Folder
- T1548.002 Bypass User Account Control
- T1552.001 Credentials In Files
- T1553.002 Code Signing
- T1555 Credentials from Password Stores
- T1555.003 Credentials from Web Browsers
- T1564.001 Hidden Files and Directories
- T1564.003 Hidden Window
- T1571 Non-Standard Port
- T1573.001 Symmetric Cryptography
- T1614 System Location Discovery
Groups using it (7)
- G0040 Patchwork
- G0045 menuPass
- G0078 Gorgon Group
- G0094 Kimsuky
- G0099 APT-C-36
- G0135 BackdoorDiplomacy
- G0140 LazyScripter