
Summary
This detection rule monitors for the execution of the 'impersonate.exe' tool, which is commonly used to manipulate user tokens on Windows systems, allowing for privilege escalation and lateral movement within a network. The rule can identify this activity through specified command-line patterns that include 'impersonate.exe', as well as common operational commands such as 'list', 'exec', and 'adduser'. Additionally, it incorporates a hash-based identification mechanism to catch specific versions of the tool, ensuring a comprehensive detection capability. This rule is instrumental in cybersecurity defenses, as unauthorized execution of impersonation utilities is often indicative of malicious intent and can lead to significant security breaches, particularly in Active Directory environments. It is important for security teams to monitor for this type of activity and respond accordingly to mitigate risks associated with compromised tokens and privilege escalation attempts.
Categories
- Windows
- Endpoint
Data Sources
- Process
Created: 2022-12-21