Scheduled Tasks Names Used By SVR For GraphicalProton Backdoor
Hunts for known SVR-specific scheduled task names
Sigma rule (View on GitHub)
1title: Scheduled Tasks Names Used By SVR For GraphicalProton Backdoor
2id: 8fa65166-f463-4fd2-ad4f-1436133c52e1
3related:
4 - id: 2bfc1373-0220-4fbd-8b10-33ddafd2a142
5 type: similar
6status: test
7description: Hunts for known SVR-specific scheduled task names
8author: CISA
9references:
10 - https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a
11date: 2023-12-18
12tags:
13 - attack.persistence
14logsource:
15 service: security
16 product: windows
17detection:
18 selection:
19 EventID:
20 - 4698
21 - 4699
22 - 4702
23 TaskName:
24 - '\defender'
25 - '\Microsoft\DefenderService'
26 - '\Microsoft\Windows\Application Experience\StartupAppTaskCheck'
27 - '\Microsoft\Windows\Application Experience\StartupAppTaskCkeck'
28 - '\Microsoft\Windows\ATPUpd'
29 - '\Microsoft\Windows\Data Integrity Scan\Data Integrity Update'
30 - '\Microsoft\Windows\DefenderUPDService'
31 - '\Microsoft\Windows\IISUpdateService'
32 - '\Microsoft\Windows\Speech\SpeechModelInstallTask'
33 - '\Microsoft\Windows\WiMSDFS'
34 - '\Microsoft\Windows\Windows Defender\Defender Update Service'
35 - '\Microsoft\Windows\Windows Defender\Service Update'
36 - '\Microsoft\Windows\Windows Error Reporting\CheckReporting'
37 - '\Microsoft\Windows\Windows Error Reporting\SubmitReporting'
38 - '\Microsoft\Windows\Windows Filtering Platform\BfeOnServiceStart'
39 - '\Microsoft\Windows\WindowsDefenderService'
40 - '\Microsoft\Windows\WindowsDefenderService2'
41 - '\Microsoft\Windows\WindowsUpdate\Scheduled AutoCheck'
42 - '\Microsoft\Windows\WindowsUpdate\Scheduled Check'
43 - '\WindowUpdate'
44 condition: selection
45falsepositives:
46 - Unknown
47level: high
References
Related rules
- Potential Persistence Via AppCompat RegisterAppRestart Layer
- Scheduled Tasks Names Used By SVR For GraphicalProton Backdoor - Task Scheduler
- Suspicious File Creation Activity From Fake Recycle.Bin Folder
- Suspicious Process Execution From Fake Recycle.Bin Folder
- BITS Transfer Job Download From File Sharing Domains