Persistence via BITS Job Notify Cmdlineedit

An adversary can use the Background Intelligent Transfer Service (BITS) SetNotifyCmdLine method to execute a program that runs after a job finishes transferring data or after a job enters a specified state in order to persist on a system.

Rule type: eql

Rule indices:

  • logs-endpoint.events.*
  • winlogbeat-*
  • logs-windows.*

Severity: medium

Risk score: 47

Runs every: 5m

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References:

Tags:

  • Elastic
  • Host
  • Windows
  • Threat Detection
  • Persistence

Version: 4

Rule authors:

  • Elastic

Rule license: Elastic License v2

Investigation guideedit


Rule queryedit

process where event.type == "start" and
  process.parent.name : "svchost.exe" and process.parent.args : "BITS" and
  not process.executable :
              ("?:\\Windows\\System32\\WerFaultSecure.exe",
               "?:\\Windows\\System32\\WerFault.exe",
               "?:\\Windows\\System32\\wermgr.exe",
               "?:\\WINDOWS\\system32\\directxdatabaseupdater.exe")

Framework: MITRE ATT&CKTM