{"description": "Enterprise techniques used by ServHelper, ATT&CK software S0382 (v1.2)", "name": "ServHelper (S0382)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1098", "showSubtechniques": true}, {"techniqueID": "T1098.007", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) has added a user named \"supportaccount\" to the Remote Desktop Users and Administrators groups.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.001", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) uses HTTP for C2.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1547", "showSubtechniques": true}, {"techniqueID": "T1547.001", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) may attempt to establish persistence via the HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\ run key.(Citation: Deep Instinct TA505 Apr 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1059", "showSubtechniques": true}, {"techniqueID": "T1059.001", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) has the ability to execute a PowerShell script to get information from the infected host.(Citation: Trend Micro TA505 June 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1059.003", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) can execute shell commands against [cmd](https://attack.mitre.org/software/S0106).(Citation: Proofpoint TA505 Jan 2019)(Citation: Deep Instinct TA505 Apr 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1136", "showSubtechniques": true}, {"techniqueID": "T1136.001", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) has created a new user named \"supportaccount\".(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1573", "showSubtechniques": true}, {"techniqueID": "T1573.002", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) may set up a reverse SSH tunnel to give the attacker access to services running on the victim, such as RDP.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1070", "showSubtechniques": true}, {"techniqueID": "T1070.004", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) has a module to delete itself from the infected machine.(Citation: Proofpoint TA505 Jan 2019)(Citation: Deep Instinct TA505 Apr 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) may download additional files to execute.(Citation: Proofpoint TA505 Jan 2019)(Citation: Deep Instinct TA505 Apr 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1036", "showSubtechniques": true}, {"techniqueID": "T1036.010", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) has created a new user named `supportaccount`.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1021", "showSubtechniques": true}, {"techniqueID": "T1021.001", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) has commands for adding a remote desktop user and sending RDP traffic to the attacker through a reverse SSH tunnel.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1053", "showSubtechniques": true}, {"techniqueID": "T1053.005", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) contains modules that will use [schtasks](https://attack.mitre.org/software/S0111) to carry out malicious operations.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1218", "showSubtechniques": true}, {"techniqueID": "T1218.011", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) contains a module for downloading and executing DLLs that leverages rundll32.exe.(Citation: Deep Instinct TA505 Apr 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1082", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) will attempt to enumerate Windows version and system architecture.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1033", "comment": "[ServHelper](https://attack.mitre.org/software/S0382) will attempt to enumerate the username of the victim.(Citation: Proofpoint TA505 Jan 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by ServHelper", "color": "#66b1ff"}]}