From d3bd73aefbcb5a862536e1a87c41f3a3ae2d903e Mon Sep 17 00:00:00 2001 From: Omer Yampel Date: Fri, 17 Mar 2017 14:31:26 -0400 Subject: [PATCH] Create sysmon_sdclt_uac_bypass.yml UAC Bypass from https://enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/. Sorry in advance for not being 100% about the sysmon event ids / fields --- .../windows/sysmon/sysmon_sdclt_uac_bypass.yml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 rules/windows/sysmon/sysmon_sdclt_uac_bypass.yml diff --git a/rules/windows/sysmon/sysmon_sdclt_uac_bypass.yml b/rules/windows/sysmon/sysmon_sdclt_uac_bypass.yml new file mode 100644 index 000000000..5894a2f64 --- /dev/null +++ b/rules/windows/sysmon/sysmon_sdclt_uac_bypass.yml @@ -0,0 +1,17 @@ +title: SDCLT UAC Bypass detection +status: experimental +description: Detects changes to HKCU:\Software\Classes\exefile\shell\runas\command\isolatedCommand +reference: https://enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/ +author: Omer Yampel +logsource: + product: windows + service: sysmon +detection: + selector: + EventID: 13 + TargetObject: + - 'HKCU:\Software\Classes\exefile\shell\runas\command\isolatedCommand' + condition: selection +falsepositives: + - unknown +level: high