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hayabusa/rules/sigma/process_creation/win_malware_emotet.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

45 lines
1.2 KiB
YAML

title: Emotet Process Creation
author: Florian Roth
date: 2019/09/30
description: Detects all Emotet like process executions that are not covered by the
more generic rules
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
CommandLine:
- '* -e* PAA*'
- '*JABlAG4AdgA6AHUAcwBlAHIAcAByAG8AZgBpAGwAZQ*'
- '*QAZQBuAHYAOgB1AHMAZQByAHAAcgBvAGYAaQBsAGUA*'
- '*kAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlA*'
- '*IgAoACcAKgAnACkAOwAkA*'
- '*IAKAAnACoAJwApADsAJA*'
- '*iACgAJwAqACcAKQA7ACQA*'
- '*JABGAGwAeAByAGgAYwBmAGQ*'
condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- Unlikely
fields:
- CommandLine
- ParentCommandLine
id: d02e8cf5-6099-48cf-9bfc-1eec2d0c7b18
level: critical
logsource:
category: process_creation
product: windows
modified: 2020/09/01
references:
- https://app.any.run/tasks/e13ab713-64cf-4b23-ad93-6dceaa5429ac/
- https://app.any.run/tasks/81f3c28c-c686-425d-8a2b-a98198d244e1/
- https://app.any.run/tasks/97f875e8-0e08-4328-815f-055e971ba754/
- https://app.any.run/tasks/84fc9b4a-ea2b-47b1-8aa6-9014402dfb56/
status: experimental
tags:
- attack.execution
- attack.t1059.001
- attack.t1086
- attack.defense_evasion
- attack.t1027
ruletype: SIGMA