BIOC Informational

Suspicious usage of cytool.exe

The Cortex XDR agent can be controlled by a command-line tool named cytool.exe. Attackers may use it to disable the Cortex XDR agent.

Module:
Platform Analytics
Agent event type:
Process execution
Category:
Evasion
Status:
Enabled
ATT&CK tactics: Defense Evasion (TA0005)
ATT&CK techniques: Impair Defenses: Disable or Modify Tools (T1562.001)
Indicator:

Process action type = execution AND target process name = cytool.exe , cytool Process initiator signature = Signed , Unsigned , N/A , Invalid Signature , Weak Hash , cgo signature = Signed , Unsigned , N/A , Invalid Signature , Weak Hash AND initiator signer != *palo alto networks* AND cgo signer != *palo alto networks* AND initiator cmd != *zzzzInvokeManagedCustomActionOutOfProc* AND cgo cmd != *zzzzInvokeManagedCustomActionOutOfProc* Host host os = windows

Preventable: yes