Cross-source coverage

T1118 / ATT&CK

InstallUtil

ATT&CK has retired this technique. Rules still tag it; the current id is T1218.004 System Binary Proxy Execution: InstallUtil.

2 rules · 1 family across 1 source.

1 deprecated hidden · include

From MITRE ATT&CK 19.2

InstallUtil is a command-line utility that allows for installation and uninstallation of resources by executing specific installer components specified in.NET binaries. InstallUtil is located in the.NET directories on a Windows system: C:\Windows\Microsoft.NET\Framework\v\InstallUtil.exe and C:\Windows\Microsoft.NET\Framework64\v\InstallUtil.exe. InstallUtil.exe is digitally signed by Microsoft.

Adversaries may use InstallUtil to proxy execution of code through a trusted Windows utility. InstallUtil may also be used to bypass process whitelisting through use of attributes within the binary that execute the class decorated with the attribute [System.ComponentModel.RunInstaller(true)].

Tactics
Stealth · Execution
Platforms
Windows
Telemetry

socfortress/Wazuh-Rules

2 rules · 1 family
Detection Severity Format
Sysmon - Event 1: Process creation · InstallUtil (T1118) 2 variants Low Wazuh XML
Sysmon - Event 1: Process creation · InstallUtil (T1118) 2 variants Low Wazuh XML

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