Emotet: Regsvr32 Execution from Microsoft Excel (RedCanary Threat Detection Report)
Detects Regsvr32 execution from Excel, a technique associated with Emotet. Part of the RedCanary 2023 Threat Detection Report.
Sigma rule (View on GitHub)
1title: 'Emotet: Regsvr32 Execution from Microsoft Excel (RedCanary Threat Detection Report)'
2id: 2cbe546e-8c8a-41ab-80d4-aadd2961b3c7
3status: experimental
4description: Detects Regsvr32 execution from Excel, a technique associated with Emotet. Part of the RedCanary 2023 Threat Detection Report.
5references:
6 - https://redcanary.com/threat-detection-report/threats/emotet/
7author: RedCanary, Sigma formatting by Micah Babinski
8date: 2023/05/10
9tags:
10 - attack.s0367
11logsource:
12 category: process_creation
13 product: windows
14detection:
15 selection:
16 ParentImage|endswith: '\excel.exe'
17 Image|endswith: '\regsvr32.exe'
18 condition: selection
19falsepositives:
20 - Unknown
21level: low```