Detection rules › Sigma

HackTool - ADCSPwn Execution

Severity
high
Author
Florian Roth (Nextron Systems)
Source
upstream

Detects command line parameters used by ADCSPwn, a tool to escalate privileges in an active directory network by coercing authenticate from machine accounts and relaying to the certificate service

MITRE ATT&CK coverage

TacticTechniques
Credential AccessT1557.001 Adversary-in-the-Middle: LLMNR/NBT-NS Poisoning and SMB Relay
CollectionT1557.001 Adversary-in-the-Middle: LLMNR/NBT-NS Poisoning and SMB Relay

Event coverage

ProviderEvent IDTitle
Sysmon1Process creation
Security-Auditing4688A new process has been created.

Stages and Predicates

Stage 1: selection

CommandLine|contains: ' --adcs '
CommandLine|contains: ' --port '

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
CommandLinematch
  • --adcs
  • --port