--- Name: Ilasm.exe Description: used for compile c# code into dll or exe. Author: Hai vaknin (lux) Created: 2020-03-17 Commands: - Command: ilasm.exe C:\public\test.txt /exe Description: Binary file used by .NET to compile C#/intermediate (IL) code to .exe Usecase: Compile attacker code on system. Bypass defensive counter measures. Category: Compile Privileges: User MitreID: T1127 OperatingSystem: Windows 7, Windows 10, Windows 11 - Command: ilasm.exe C:\public\test.txt /dll Description: Binary file used by .NET to compile C#/intermediate (IL) code to dll Usecase: A description of the usecase Category: Compile Privileges: User MitreID: T1127 OperatingSystem: Windows 7, Windows 10, Windows 11 Full_Path: - Path: C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe - Path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe Code_Sample: - Code: Detection: - IOC: Ilasm may not be used often in production environments (such as on endpoints) Resources: - Link: https://github.com/LuxNoBulIshit/BeforeCompileBy-ilasm/blob/master/hello_world.txt Acknowledgement: - Person: Hai Vaknin(Lux) Handle: '@VakninHai' - Person: Lior Adar Handle: ---