Adding app-ctrl bypass bins and a few lolscripts

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2021-09-26 23:31:30 -04:00
parent c48a5ea1ea
commit b5357cdec0
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Name: Aspnet_Compiler.exe
Description: ASP.NET Compilation Tool
Author: Jimmy (@bohops)
Created: 2021-09-26
Commands:
- Command: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe -v none -p C:\users\cpl.internal\desktop\asptest\ -f C:\users\cpl.internal\desktop\asptest\none -u
Description: Execute C# code with the Build Provider and proper folder structure in place.
Usecase: Execute proxied payload with Microsoft signed binary to bypass application control solutions
Category: AWL Bypass
Privileges: User
MitreID: T1218
MitreLink: https://attack.mitre.org/techniques/T1218/
OperatingSystem: Windows 10
Full_Path:
- Path: c:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
- Path: c:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
Code_Sample:
- Code: https://github.com/ThunderGunExpress/BringYourOwnBuilder
Detection:
- IOC: Sysmon Event ID 1 - Process Creation
Resources:
- Link: https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/
- Link: https://docs.microsoft.com/en-us/dotnet/api/system.web.compilation.buildprovider.generatecode?view=netframework-4.8
Acknowledgement:
- Person: cpl
Handle: '@cpl3h'
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MitreID: T1127
MitreLink: https://attack.mitre.org/wiki/Technique/T1127
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
- Command: msbuild.exe project.proj
Description: Execute jscript/vbscript code through XML/XSL Transformation. Requires Visual Studio MSBuild v14.0+.
Usecase: Execute project file that contains XslTransformation tag parameters
Category: Execute
Privileges: User
MitreID: T1127
MitreLink: https://attack.mitre.org/wiki/Technique/T1127
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10
Full_Path:
- Path: C:\Windows\Microsoft.NET\Framework\v2.0.50727\Msbuild.exe
- Path: C:\Windows\Microsoft.NET\Framework64\v2.0.50727\Msbuild.exe
@@ -27,6 +35,7 @@ Full_Path:
- Path: C:\Windows\Microsoft.NET\Framework64\v3.5\Msbuild.exe
- Path: C:\Windows\Microsoft.NET\Framework\v4.0.30319\Msbuild.exe
- Path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Msbuild.exe
- Path: C:\Program Files (x86)\MSBuild\14.0\bin\MSBuild.exe
Code_Sample:
- Code:
Detection:
@@ -36,9 +45,12 @@ Resources:
- Link: https://github.com/Cn33liz/MSBuildShell
- Link: https://pentestlab.blog/2017/05/29/applocker-bypass-msbuild/
- Link: https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/
- Link: https://gist.github.com/bohops/4ffc43a281e87d108875f07614324191
Acknowledgement:
- Person: Casey Smith
Handle: '@subtee'
- Person: Cn33liz
Handle: '@Cneelis'
- Person: Jimmy
Handle: '@bohops'
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