Files
hayabusa/rules/sigma/process_creation/win_bypass_squiblytwo.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

49 lines
1.2 KiB
YAML

title: SquiblyTwo
author: Markus Neis / Florian Roth
date: 2019/01/16
description: Detects WMI SquiblyTwo Attack with possible renamed WMI by looking for
imphash
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
CommandLine: '*http*'
SELECTION_3:
Image:
- '*\wmic.exe'
SELECTION_4:
CommandLine: '*wmic*'
SELECTION_5:
CommandLine: '*format*'
SELECTION_6:
Imphash:
- 1B1A3F43BF37B5BFE60751F2EE2F326E
- 37777A96245A3C74EB217308F3546F4C
- 9D87C9D67CE724033C0B40CC4CA1B206
SELECTION_7:
CommandLine: '*format:*'
condition: (SELECTION_1 and SELECTION_2 and ((SELECTION_3 and SELECTION_4 and SELECTION_5)
or (SELECTION_6 and SELECTION_7)))
falsepositives:
- Unknown
id: 8d63dadf-b91b-4187-87b6-34a1114577ea
level: medium
logsource:
category: process_creation
product: windows
modified: 2020/08/27
references:
- https://subt0x11.blogspot.ch/2018/04/wmicexe-whitelisting-bypass-hacking.html
- https://twitter.com/mattifestation/status/986280382042595328
status: experimental
tags:
- attack.defense_evasion
- attack.t1047
- attack.t1220
- attack.execution
- attack.t1059.005
- attack.t1059.007
- attack.t1059
ruletype: SIGMA