{"description": "Enterprise techniques used by SysUpdate, ATT&CK software S0663 (v1.2)", "name": "SysUpdate (S0663)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.004", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has used DNS TXT requests as for its C2 communication.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1547", "showSubtechniques": true}, {"techniqueID": "T1547.001", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can use a Registry Run key to establish persistence.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1543", "showSubtechniques": true}, {"techniqueID": "T1543.002", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can copy a script to the user owned `/usr/lib/systemd/system/` directory with a symlink mapped to a `root` owned directory, `/etc/ystem/system`, in the unit configuration file's `ExecStart` directive to establish persistence and elevate privileges.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1543.003", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can create a service to establish persistence.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1132", "showSubtechniques": true}, {"techniqueID": "T1132.001", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has used Base64 to encode its C2 traffic.(Citation: Lunghi Iron Tiger Linux) ", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1005", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can collect information and files from a compromised host.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1140", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can deobfuscate packed binaries in memory.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1573", "showSubtechniques": true}, {"techniqueID": "T1573.001", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has used DES to encrypt all C2 communications.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1041", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has exfiltrated data over its C2 channel.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1083", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can search files on a compromised host.(Citation: Trend Micro Iron Tiger April 2021)(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1564", "showSubtechniques": true}, {"techniqueID": "T1564.001", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has the ability to set file attributes to hidden.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1574", "showSubtechniques": true}, {"techniqueID": "T1574.001", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can load DLLs through vulnerable legitimate executables.(Citation: Trend Micro Iron Tiger April 2021)\n", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1070", "showSubtechniques": true}, {"techniqueID": "T1070.004", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can delete its configuration file from the targeted system.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has the ability to download files to a compromised host.(Citation: Trend Micro Iron Tiger April 2021)(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1036", "showSubtechniques": true}, {"techniqueID": "T1036.004", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has named their unit configuration file similarly to other unit files residing in the same directory, `/usr/lib/systemd/system/`, to appear benign.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1112", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can write its configuration file to Software\\Classes\\scConfig in either HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1106", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can call the `GetNetworkParams` API as part of its C2 establishment process.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1027", "showSubtechniques": true}, {"techniqueID": "T1027.002", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has been packed with VMProtect.(Citation: Trend Micro Iron Tiger April 2021)(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1027.011", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can store its encoded configuration file within Software\\Classes\\scConfig in either HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1027.013", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can encrypt and encode its configuration file.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1057", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can collect information about running processes.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1113", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has the ability to capture screenshots.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1553", "showSubtechniques": true}, {"techniqueID": "T1553.002", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) has been signed with stolen digital certificates.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1082", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can collect a system's architecture, operating system version, hostname, and drive information.(Citation: Trend Micro Iron Tiger April 2021)(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1016", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can collected the IP address and domain name of a compromised host.(Citation: Lunghi Iron Tiger Linux) ", "score": 1, "showSubtechniques": true}, {"techniqueID": "T1016.001", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can contact the DNS server operated by Google as part of its C2 establishment process.(Citation: Lunghi Iron Tiger Linux) ", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1033", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can collect the username from a compromised host.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1007", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can collect a list of services on a victim machine.(Citation: Lunghi Iron Tiger Linux)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1569", "showSubtechniques": true}, {"techniqueID": "T1569.002", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can manage services and processes.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1047", "comment": "[SysUpdate](https://attack.mitre.org/software/S0663) can use WMI for execution on a compromised host.(Citation: Trend Micro Iron Tiger April 2021)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by SysUpdate", "color": "#66b1ff"}]}