From 3faac9729d14bf44a7fe6a69fc65817e377ca3c8 Mon Sep 17 00:00:00 2001 From: Florian Roth Date: Wed, 4 May 2022 11:33:12 +0200 Subject: [PATCH] fix: FP with Zoom --- .../registry_set_creation_service_uncommon_folder.yml | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/rules/windows/registry/registry_set/registry_set_creation_service_uncommon_folder.yml b/rules/windows/registry/registry_set/registry_set_creation_service_uncommon_folder.yml index c7ef1e67c..f6d347f93 100644 --- a/rules/windows/registry/registry_set/registry_set_creation_service_uncommon_folder.yml +++ b/rules/windows/registry/registry_set/registry_set_creation_service_uncommon_folder.yml @@ -3,6 +3,7 @@ id: 277dc340-0540-42e7-8efb-5ff460045e07 description: Detect the creation of a service with a service binary located in a uncommon directory status: experimental date: 2022/05/02 +modified: 2022/05/04 author: Florian Roth references: - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1562.001/T1562.001.md @@ -29,7 +30,14 @@ detection: Details|contains: - '\AppData\Local\' - '\AppData\Roaming\' - condition: 1 of selection_* + filter: + - Image|contains: + - '\AppData\Roaming\Zoom\' + - '\AppData\Local\Zoom\' + - Details|contains: + - '\AppData\Roaming\Zoom\' + - '\AppData\Local\Zoom\' + condition: 1 of selection_* and not filter falsepositives: - Unknown level: medium