From 161c8e6c2c3ebc41a28492c3d8b2f07ddc7f0ae2 Mon Sep 17 00:00:00 2001 From: securepeacock <92804416+securepeacock@users.noreply.github.com> Date: Mon, 3 Oct 2022 11:56:06 -0400 Subject: [PATCH] Update proc_creation_win_lolbins_by_office_applications.yml Adding msidb.exe references are below. https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set https://twitter.com/andythevariable/status/1576953781581144064?s=20&t=QiJILvK4ZiBdR8RJe24u-A --- .../proc_creation_win_lolbins_by_office_applications.yml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/rules/windows/process_creation/proc_creation_win_lolbins_by_office_applications.yml b/rules/windows/process_creation/proc_creation_win_lolbins_by_office_applications.yml index 1a9307dc5..c9a5764a9 100644 --- a/rules/windows/process_creation/proc_creation_win_lolbins_by_office_applications.yml +++ b/rules/windows/process_creation/proc_creation_win_lolbins_by_office_applications.yml @@ -6,7 +6,9 @@ references: - https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e - https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml - https://github.com/splunk/security_content/blob/develop/detections/endpoint/office_spawning_control.yml -author: 'Vadim Khrykov (ThreatIntel), Cyb3rEng (Rule), Michael Haag' + - https://twitter.com/andythevariable/status/1576953781581144064?s=20&t=QiJILvK4ZiBdR8RJe24u-A + - https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set +author: 'Vadim Khrykov (ThreatIntel), Cyb3rEng (Rule), Michael Haag, Christopher Peacock @securepeacock (Update), SCYTHE @scythe_io (Update)' tags: - attack.t1204.002 - attack.t1047 @@ -15,7 +17,7 @@ tags: - attack.defense_evasion status: experimental date: 2021/08/23 -modified: 2022/07/20 +modified: 2022/10/03 logsource: product: windows category: process_creation @@ -30,6 +32,7 @@ detection: - '\verclsid.exe' - '\msdt.exe' - '\control.exe' + - '\msidb.exe' ParentImage|endswith: - '\winword.exe' - '\excel.exe'