certutil

S0160

Tool.View on attack.mitre.org

About this tool

certutil is a command-line utility that can be used to obtain certificate authority information and configure Certificate Services.

Techniques used4

Procedure examples4

TechniqueProcedure example
T1105
Ingress Tool Transfer

certutil can be used to download files from a given URL.

T1140
Deobfuscate/Decode Files or Information

certutil has been used to decode binaries hidden inside certificate files as Base64 information.

T1553.004
Install Root Certificate

certutil can be used to install browser root certificates as a precursor to performing Adversary-in-the-Middle between connections to banking websites. Example command: certutil -addstore -f -user ROOT ProgramData\cert512121.der.

T1560.001
Archive via Utility

certutil may be used to Base64 encode collected data.

Groups that use it14

Campaigns2

References1

  1. TechNet Certutil Open source
    Microsoft. (2012, November 14). Certutil. Retrieved July 3, 2017.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.