{"description": "Enterprise techniques used by Tarrask, ATT&CK software S1011 (v1.0)", "name": "Tarrask (S1011)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1134", "showSubtechniques": true}, {"techniqueID": "T1134.001", "comment": "[Tarrask](https://attack.mitre.org/software/S1011) leverages token theft to obtain `lsass.exe` security permissions.(Citation: Tarrask scheduled task) ", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1059", "showSubtechniques": true}, {"techniqueID": "T1059.003", "comment": "[Tarrask](https://attack.mitre.org/software/S1011) may abuse the Windows schtasks command-line tool to create \"hidden\" scheduled tasks.(Citation: Tarrask scheduled task)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1564", "comment": "[Tarrask](https://attack.mitre.org/software/S1011) is able to create \u201chidden\u201d scheduled tasks by deleting the Security Descriptor (`SD`) registry value.(Citation: Tarrask scheduled task)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1036", "showSubtechniques": true}, {"techniqueID": "T1036.004", "comment": "[Tarrask](https://attack.mitre.org/software/S1011) creates a scheduled task called \u201cWinUpdate\u201d to re-establish any dropped  C2 connections.(Citation: Tarrask scheduled task)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1036.005", "comment": "[Tarrask](https://attack.mitre.org/software/S1011) has masqueraded as executable files such as `winupdate.exe`, `date.exe`, or `win.exe`.(Citation: Tarrask scheduled task)   ", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1112", "comment": "[Tarrask](https://attack.mitre.org/software/S1011) is able to delete the Security Descriptor (`SD`) registry subkey in order to \u201chide\u201d scheduled tasks.(Citation: Tarrask scheduled task)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1053", "showSubtechniques": true}, {"techniqueID": "T1053.005", "comment": "[Tarrask](https://attack.mitre.org/software/S1011) is able to create \u201chidden\u201d scheduled tasks for persistence.(Citation: Tarrask scheduled task)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by Tarrask", "color": "#66b1ff"}]}