diff --git a/rules/macos/process_creation/proc_creation_macos_suspicious_applet_behaviour.yml b/rules/macos/process_creation/proc_creation_macos_suspicious_applet_behaviour.yml new file mode 100644 index 000000000..3b5164f6e --- /dev/null +++ b/rules/macos/process_creation/proc_creation_macos_suspicious_applet_behaviour.yml @@ -0,0 +1,24 @@ +title: Osacompile Execution By Potentially Suspicious Applet/Osascript +id: a753a6af-3126-426d-8bd0-26ebbcb92254 +status: experimental +description: Detects potential suspicious applet or osascript executing "osacompile". +references: + - https://redcanary.com/blog/mac-application-bundles/ +author: Sohan G (D4rkCiph3r), Red Canary (Idea) +date: 2023/04/03 +tags: + - attack.execution + - attack.t1059.002 +logsource: + category: process_creation + product: macos +detection: + selection: + ParentImage|endswith: + - '/applet' + - '/osascript' + CommandLine|contains: 'osacompile' + condition: selection +falsepositives: + - Unknown +level: medium