Suspicious Scheduled Task Write to System32 Tasks

testhigh
log source: windows · file_eventauthor Florian Roth (Nextron Systems)date 2021-11-16
01

description

What this is, in brief.

Detects the creation of tasks from processes executed from suspicious locations

02

tags

attack.privilege-escalationattack.persistenceattack.executionattack.t1053
03

rule source (YAML)

title: Suspicious Scheduled Task Write to System32 Tasks
id: 80e1f67a-4596-4351-98f5-a9c3efabac95
status: test
description: Detects the creation of tasks from processes executed from suspicious locations
references:
    - Internal Research
author: Florian Roth (Nextron Systems)
date: 2021-11-16
modified: 2022-01-12
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.execution
    - attack.t1053
logsource:
    product: windows
    category: file_event
detection:
    selection:
        TargetFilename|contains: '\Windows\System32\Tasks'
        Image|contains:
            - '\AppData\'
            - 'C:\PerfLogs'
            - '\Windows\System32\config\systemprofile'
    condition: selection
falsepositives:
    - Unknown
level: high
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.

  • Internal Research