
title: Ps.exe Renamed SysInternals Tool
author: Florian Roth
date: 2017/10/22
description: Detects renamed SysInternals tool execution with a binary named ps.exe
  as used by Dragonfly APT group and documented in TA17-293A report
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    CommandLine: ps.exe -accepteula
  condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- Renamed SysInternals tool
id: 18da1007-3f26-470f-875d-f77faf1cab31
level: high
logsource:
  category: process_creation
  product: windows
modified: 2020/08/27
references:
- https://www.us-cert.gov/ncas/alerts/TA17-293A
status: experimental
tags:
- attack.defense_evasion
- attack.g0035
- attack.t1036
- attack.t1036.003
- car.2013-05-009
ruletype: SIGMA
