{"description": "Enterprise techniques used by DOWNIISSA, ATT&CK software S9021 (v1.0)", "name": "DOWNIISSA (S9021)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "19", "navigator": "5.3.2"}, "techniques": [{"techniqueID": "T1140", "comment": "[DOWNIISSA](https://attack.mitre.org/software/S9021) can decode strings prior to execution.(Citation: Kaspersky LODEINFO OCT 2022)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1070", "showSubtechniques": true}, {"techniqueID": "T1070.004", "comment": "[DOWNIISSA](https://attack.mitre.org/software/S9021) can delete files after download.(Citation: Kaspersky LODEINFO OCT 2022)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[DOWNIISSA](https://attack.mitre.org/software/S9021) can download files to the compromised host.(Citation: Kaspersky LODEINFO OCT 2022)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1106", "comment": "[DOWNIISSA](https://attack.mitre.org/software/S9021) can use the `URLDownloadToFileA()` API to download from remote resources.(Citation: Kaspersky LODEINFO OCT 2022)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1027", "showSubtechniques": true}, {"techniqueID": "T1027.013", "comment": "[DOWNIISSA](https://attack.mitre.org/software/S9021) code is base64 encoded and XOR encrypted.(Citation: Kaspersky LODEINFO OCT 2022)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1055", "comment": "[DOWNIISSA](https://attack.mitre.org/software/S9021) can inject shellcode directly into process memory including WINWORD.exe and msiexec.exe.(Citation: Kaspersky LODEINFO OCT 2022)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1218", "showSubtechniques": true}, {"techniqueID": "T1218.007", "comment": "[DOWNIISSA](https://attack.mitre.org/software/S9021) can create an instance of msiexec.exe and inject [LODEINFO](https://attack.mitre.org/software/S9020) shellcode into the memory of the process.(Citation: Kaspersky LODEINFO OCT 2022)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by DOWNIISSA", "color": "#66b1ff"}]}