60 lines
1.6 KiB
YAML
60 lines
1.6 KiB
YAML
|
|
title: Impacket Lateralization Detection
|
|
author: Ecco, oscd.community, Jonhnathan Ribeiro
|
|
date: 2019/09/03
|
|
description: Detects wmiexec/dcomexec/atexec/smbexec from Impacket framework
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_10:
|
|
CommandLine: '*Windows\Temp\\*'
|
|
SELECTION_2:
|
|
CommandLine: '*cmd.exe*'
|
|
SELECTION_3:
|
|
CommandLine: '*&1*'
|
|
SELECTION_4:
|
|
ParentImage:
|
|
- '*\wmiprvse.exe'
|
|
- '*\mmc.exe'
|
|
- '*\explorer.exe'
|
|
- '*\services.exe'
|
|
SELECTION_5:
|
|
CommandLine: '*/Q*'
|
|
SELECTION_6:
|
|
CommandLine: '*/c*'
|
|
SELECTION_7:
|
|
CommandLine: '*\\\\127.0.0.1\\*'
|
|
SELECTION_8:
|
|
ParentCommandLine:
|
|
- '*svchost.exe -k netsvcs*'
|
|
- '*taskeng.exe*'
|
|
SELECTION_9:
|
|
CommandLine: '*/C*'
|
|
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and ((SELECTION_4 and SELECTION_5
|
|
and SELECTION_6 and SELECTION_7) or (SELECTION_8 and SELECTION_9 and SELECTION_10)))
|
|
falsepositives:
|
|
- pentesters
|
|
fields:
|
|
- CommandLine
|
|
- ParentCommandLine
|
|
id: 10c14723-61c7-4c75-92ca-9af245723ad2
|
|
level: critical
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2020/09/01
|
|
references:
|
|
- https://github.com/SecureAuthCorp/impacket/blob/master/examples/wmiexec.py
|
|
- https://github.com/SecureAuthCorp/impacket/blob/master/examples/atexec.py
|
|
- https://github.com/SecureAuthCorp/impacket/blob/master/examples/smbexec.py
|
|
- https://github.com/SecureAuthCorp/impacket/blob/master/examples/dcomexec.py
|
|
status: experimental
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1047
|
|
- attack.lateral_movement
|
|
- attack.t1175
|
|
- attack.t1021.003
|
|
- attack.t1021
|
|
ruletype: SIGMA
|