title: Potential COM Objects Download Cradles Usage - Process Creation id: 02b64f1b-3f33-4e67-aede-ef3b0a5a8fcf related: - id: 3c7d1587-3b13-439f-9941-7d14313dbdfe type: similar status: test description: Detects usage of COM objects that can be abused to download files in PowerShell by CLSID references: - https://learn.microsoft.com/en-us/dotnet/api/system.type.gettypefromclsid?view=net-7.0 - https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=57 author: frack113 date: 2022-12-25 tags: - attack.command-and-control - attack.t1105 logsource: product: windows category: process_creation detection: selection_1: CommandLine|contains: '[Type]::GetTypeFromCLSID(' selection_2: CommandLine|contains: - '0002DF01-0000-0000-C000-000000000046' - 'F6D90F16-9C73-11D3-B32E-00C04F990BB4' - 'F5078F35-C551-11D3-89B9-0000F81FE221' - '88d96a0a-f192-11d4-a65f-0040963251e5' - 'AFBA6B42-5692-48EA-8141-DC517DCF0EF1' - 'AFB40FFD-B609-40A3-9828-F88BBE11E4E3' - '88d96a0b-f192-11d4-a65f-0040963251e5' - '2087c2f4-2cef-4953-a8ab-66779b670495' - '000209FF-0000-0000-C000-000000000046' - '00024500-0000-0000-C000-000000000046' condition: all of selection_* falsepositives: - Legitimate use of the library level: medium