From e2d8de2be4669befc79a986969a923cea0fc7a5d Mon Sep 17 00:00:00 2001 From: kevross33 Date: Wed, 5 Mar 2025 12:57:52 +0000 Subject: [PATCH 1/2] Create wmi-get-antivirus.yml Rule to detect querying installed anti-virus via WMI --- nursery/wmi-get-antivirus.yml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 nursery/wmi-get-antivirus.yml diff --git a/nursery/wmi-get-antivirus.yml b/nursery/wmi-get-antivirus.yml new file mode 100644 index 000000000..d8cc03547 --- /dev/null +++ b/nursery/wmi-get-antivirus.yml @@ -0,0 +1,17 @@ +rule: + meta: + name: wmi get antivirus + namespace: collection/anti-virus + authors: + - kevross33/Kevin Ross + scopes: + static: function + dynamic: span of calls + att&ck: + - Discovery::Permission Groups Discovery [T1069] + examples: + - f5fca1b178af87bd48c7ea9e3f2c957b + features: + - and: + - string: /root\\securitycenter/i + - string: /antivirusproduct/i From 34ea3f04d1a77c4afcc071e72439958bc3cd6542 Mon Sep 17 00:00:00 2001 From: kevross33 Date: Wed, 5 Mar 2025 12:59:00 +0000 Subject: [PATCH 2/2] Update wmi-get-antivirus.yml --- nursery/wmi-get-antivirus.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nursery/wmi-get-antivirus.yml b/nursery/wmi-get-antivirus.yml index d8cc03547..9b1b16072 100644 --- a/nursery/wmi-get-antivirus.yml +++ b/nursery/wmi-get-antivirus.yml @@ -8,7 +8,7 @@ rule: static: function dynamic: span of calls att&ck: - - Discovery::Permission Groups Discovery [T1069] + - Discovery::Windows Management Instrumentation [T1047] examples: - f5fca1b178af87bd48c7ea9e3f2c957b features: