title: Compress Data and Lock With Password for Exfiltration With WINZIP author: frack113 date: 2021/07/27 description: An adversary may compress or encrypt data that is collected prior to exfiltration using 3rd party utilities detection: SELECTION_1: EventID: 1 SELECTION_2: CommandLine: '*winzip.exe*' SELECTION_3: CommandLine: '*winzip64.exe*' SELECTION_4: CommandLine: '*-s"*' SELECTION_5: CommandLine: '* -min *' SELECTION_6: CommandLine: '* -a *' condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3) and (SELECTION_4) and (SELECTION_5 or SELECTION_6)) falsepositives: - Unknown id: e2e80da2-8c66-4e00-ae3c-2eebd29f6b6d level: medium logsource: category: process_creation product: windows references: - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1560.001/T1560.001.md status: experimental tags: - attack.collection - attack.t1560.001 yml_filename: process_creation_susp_winzip.yml yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation