HackTool - WinPwn Execution

Severity: high
Author: Swachchhanda Shrawan Poudel
Source: upstream

Detects commandline keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.

MITRE ATT&CK coverage

Tactic	Techniques
Execution	`T1106` Native API
Privilege Escalation	`T1548.002` Abuse Elevation Control Mechanism: Bypass User Account Control
Defense Evasion	`T1548.002` Abuse Elevation Control Mechanism: Bypass User Account Control
Credential Access	`T1552.001` Unsecured Credentials: Credentials In Files, `T1555` Credentials from Password Stores, `T1555.003` Credentials from Password Stores: Credentials from Web Browsers
Discovery	`T1046` Network Service Discovery, `T1082` System Information Discovery, `T1518` Software Discovery

Event coverage

Provider	Event ID	Title
Sysmon	1	Process creation
Security-Auditing	4688	A new process has been created.

Stages and Predicates

Stage 1: `selection`

or:
CommandLine|contains: Offline_Winpwn
CommandLine|contains: 'WinPwn '
CommandLine|contains: WinPwn.exe
CommandLine|contains: WinPwn.ps1

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.