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61 lines
1.5 KiB
YAML
Executable File
61 lines
1.5 KiB
YAML
Executable File
---
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action: global
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title: Chafer Activity
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description: Detects Chafer activity attributed to OilRig as reported in Nyotron report in March 2018
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references:
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- https://nyotron.com/nyotron-discovers-next-generation-oilrig-attacks/
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tags:
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- attack.persistence
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- attack.g0049
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- attack.t1053
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- attack.s0111
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- attack.defense_evasion
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- attack.t1112
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date: 2018/03/23
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author: Florian Roth, Markus Neis
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detection:
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condition: 1 of them
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falsepositives:
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- Unknown
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level: critical
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---
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logsource:
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product: windows
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service: security
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detection:
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selection_service:
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EventID: 4698
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TaskName:
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- 'SC Scheduled Scan'
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- 'UpdatMachine'
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---
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logsource:
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product: windows
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service: sysmon
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detection:
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selection_reg1:
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EventID: 13
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TargetObject:
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- '*SOFTWARE\Microsoft\Windows\CurrentVersion\UMe'
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- '*SOFTWARE\Microsoft\Windows\CurrentVersion\UT'
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EventType: 'SetValue'
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selection_reg2:
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EventID: 13
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TargetObject: '*\Control\SecurityProviders\WDigest\UseLogonCredential'
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EventType: 'SetValue'
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Details: 'DWORD (0x00000001)'
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selection_process1:
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EventID: 1
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CommandLine:
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- '*\Service.exe i'
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- '*\Service.exe u'
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- '*\microsoft\Taskbar\autoit3.exe'
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- 'C:\wsc.exe*'
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selection_process2:
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EventID: 1
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Image: '*\Windows\Temp\DB\\*.exe'
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selection_process3:
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EventID: 1
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CommandLine: '*\nslookup.exe -q=TXT*'
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ParentImage: '*\Autoit*'
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