MITRE ATT&CKsoftware (malware)
S0583 Pysa
- Domain
- enterprise
- Platforms
- Windows
- Aliases
- Mespinoza
- Version
- 1.0
- Created
- 2021-03-01
Description
Pysa is a ransomware that was first used in October 2018 and has been seen to target particularly high-value finance, government and healthcare organizations.
Related
Uses · MITRE ATT&CK (16)
- T1685 Disable or Modify Tools technique
- T1569.002 Service Execution sub-technique
- T1059.001 PowerShell sub-technique
- T1059.006 Python sub-technique
- T1003.001 LSASS Memory sub-technique
- T1021.001 Remote Desktop Protocol sub-technique
- T1036.005 Match Legitimate Resource Name or Location sub-technique
- T1552.001 Credentials In Files sub-technique
- T1070.004 File Deletion sub-technique
- T1490 Inhibit System Recovery technique
- T1489 Service Stop technique
- T1486 Data Encrypted for Impact technique
- T1016 System Network Configuration Discovery technique
- T1046 Network Service Discovery technique
- T1110 Brute Force technique
- T1112 Modify Registry technique
References
- https://www.cert.ssi.gouv.fr/uploads/CERTFR-2020-CTI-003.pdf CERT-FR PYSA April 2020
- https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/ DFIR Pysa Nov 2020
- https://digital.nhs.uk/cyber-alerts/2020/cc-3633 NHS Digital Pysa Oct 2020