Files
hayabusa/rules/sigma/process_creation/win_mmc_spawn_shell.yml
DustInDark 0cfa806baf Feature/addruletype to sigma rule#230 (#235)
* added ruletype to SIGMA rule #230

* added ruletype to SIGMA rule converter tool #231
2021-11-28 18:14:51 +09:00

43 lines
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YAML

title: MMC Spawning Windows Shell
author: Karneades, Swisscom CSIRT
date: 2019/08/05
description: Detects a Windows command line executable started from MMC
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
ParentImage: '*\mmc.exe'
SELECTION_3:
Image:
- '*\cmd.exe'
- '*\powershell.exe'
- '*\wscript.exe'
- '*\cscript.exe'
- '*\sh.exe'
- '*\bash.exe'
- '*\reg.exe'
- '*\regsvr32.exe'
SELECTION_4:
Image:
- '*\BITSADMIN*'
condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4))
fields:
- CommandLine
- Image
- ParentCommandLine
id: 05a2ab7e-ce11-4b63-86db-ab32e763e11d
level: high
logsource:
category: process_creation
product: windows
modified: 2020/09/01
references:
- https://enigma0x3.net/2017/01/05/lateral-movement-using-the-mmc20-application-com-object/
status: experimental
tags:
- attack.lateral_movement
- attack.t1175
- attack.t1021.003
ruletype: SIGMA