{"description": "Enterprise techniques used by Attor, ATT&CK software S0438 (v1.1)", "name": "Attor (S0438)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.002", "comment": "[Attor](https://attack.mitre.org/software/S0438) has used FTP protocol for C2 communication.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1010", "comment": "[Attor](https://attack.mitre.org/software/S0438) can obtain application window titles and then determines which windows to perform Screen Capture on.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1560", "showSubtechniques": true}, {"techniqueID": "T1560.003", "comment": "[Attor](https://attack.mitre.org/software/S0438) encrypts collected data with a custom implementation of Blowfish and RSA ciphers.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1123", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s has a plugin that is capable of recording audio using available input sound devices.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1119", "comment": "[Attor](https://attack.mitre.org/software/S0438) has automatically collected data about the compromised system.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1020", "comment": "[Attor](https://attack.mitre.org/software/S0438) has a file uploader plugin that automatically exfiltrates the collected data and log files to the C2 server.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1037", "showSubtechniques": true}, {"techniqueID": "T1037.001", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher can establish persistence via adding a Registry key with a logon script HKEY_CURRENT_USER\\Environment \"UserInitMprLogonScript\" .(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1115", "comment": "[Attor](https://attack.mitre.org/software/S0438) has a plugin that collects data stored in the Windows clipboard by using the OpenClipboard and GetClipboardData APIs.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1543", "showSubtechniques": true}, {"techniqueID": "T1543.003", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher can establish persistence by registering a new service.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1074", "showSubtechniques": true}, {"techniqueID": "T1074.001", "comment": "[Attor](https://attack.mitre.org/software/S0438) has staged collected data in a central upload directory prior to exfiltration.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1573", "showSubtechniques": true}, {"techniqueID": "T1573.001", "comment": "[Attor](https://attack.mitre.org/software/S0438) has encrypted data symmetrically using a randomly generated Blowfish (OFB) key which is encrypted with a public RSA key.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1573.002", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s Blowfish key is encrypted with a public RSA key.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1041", "comment": "[Attor](https://attack.mitre.org/software/S0438) has exfiltrated data over the C2 channel.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1083", "comment": "[Attor](https://attack.mitre.org/software/S0438) has a plugin that enumerates files with specific extensions on all hard disk drives and stores file information in encrypted log files.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1564", "showSubtechniques": true}, {"techniqueID": "T1564.001", "comment": "[Attor](https://attack.mitre.org/software/S0438) can set attributes of log files and directories to HIDDEN, SYSTEM, ARCHIVE, or a combination of those.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1070", "showSubtechniques": true}, {"techniqueID": "T1070.004", "comment": "[Attor](https://attack.mitre.org/software/S0438)\u2019s plugin deletes the collected files and log files after exfiltration.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1070.006", "comment": "[Attor](https://attack.mitre.org/software/S0438) has manipulated the time of last access to files and registry keys after they have been created or modified.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[Attor](https://attack.mitre.org/software/S0438) can download additional plugins, updates and other files. (Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1056", "showSubtechniques": true}, {"techniqueID": "T1056.001", "comment": "One of [Attor](https://attack.mitre.org/software/S0438)'s plugins can collect user credentials via capturing keystrokes and can capture keystrokes pressed within the window of the injected process.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1036", "showSubtechniques": true}, {"techniqueID": "T1036.004", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher disguises itself as a legitimate task (i.e., the task name and description appear legitimate).(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1112", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher can modify the Run registry key.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1106", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher has used CreateProcessW API for execution.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1027", "showSubtechniques": true}, {"techniqueID": "T1027.013", "comment": "Strings in [Attor](https://attack.mitre.org/software/S0438)'s components are encrypted with a XOR cipher, using a hardcoded key and the configuration data, log files and plugins are encrypted using a hybrid encryption scheme of Blowfish-OFB combined with RSA.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1120", "comment": "[Attor](https://attack.mitre.org/software/S0438) has a plugin that collects information about inserted storage devices, modems, and phone devices.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1055", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher can inject itself into running processes to gain higher privileges and to evade detection.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1055.004", "comment": "[Attor](https://attack.mitre.org/software/S0438) performs the injection by attaching its code into the APC queue using NtQueueApcThread API.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1090", "showSubtechniques": true}, {"techniqueID": "T1090.003", "comment": "[Attor](https://attack.mitre.org/software/S0438) has used [Tor](https://attack.mitre.org/software/S0183) for C2 communication.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1012", "comment": "[Attor](https://attack.mitre.org/software/S0438) has opened the registry and performed query searches.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1053", "showSubtechniques": true}, {"techniqueID": "T1053.005", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s installer plugin can schedule a new task that loads the dispatcher on boot/logon.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1113", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s has a plugin that captures screenshots of the target applications.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1129", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher can execute additional plugins by loading the respective DLLs.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1218", "showSubtechniques": true}, {"techniqueID": "T1218.011", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s installer plugin can schedule rundll32.exe to load the dispatcher.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1082", "comment": "[Attor](https://attack.mitre.org/software/S0438) monitors the free disk space on the system.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1569", "showSubtechniques": true}, {"techniqueID": "T1569.002", "comment": "[Attor](https://attack.mitre.org/software/S0438)'s dispatcher can be executed as a service.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1497", "showSubtechniques": true}, {"techniqueID": "T1497.001", "comment": "[Attor](https://attack.mitre.org/software/S0438) can detect whether it is executed in some virtualized or emulated environment by searching for specific artifacts, such as communication with I/O ports and using VM-specific instructions.(Citation: ESET Attor Oct 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by Attor", "color": "#66b1ff"}]}