title: InfDefaultInstall.exe .inf Execution author: frack113 date: 2021/07/13 description: Executes SCT script using scrobj.dll from a command in entered into a specially prepared INF file. detection: SELECTION_1: EventID: 1 SELECTION_2: CommandLine: '*InfDefaultInstall.exe *' SELECTION_3: CommandLine: '*.inf*' condition: (SELECTION_1 and SELECTION_2 and SELECTION_3) falsepositives: - Unknown fields: - ComputerName - User - CommandLine - ParentCommandLine id: ce7cf472-6fcc-490a-9481-3786840b5d9b level: medium logsource: category: process_creation product: windows references: - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1218/T1218.md - https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSBinaries/Infdefaultinstall.yml status: experimental tags: - attack.defense_evasion - attack.t1562.001 ruletype: SIGMA