Powershell Local Email Collection

 Original Source: [Sigma source]
Title: Powershell Local Email Collection
Status: test
Description:Adversaries may target user email on local systems to collect sensitive information. Files containing email data can be acquired from a users local system, such as Outlook storage or cache files.
References:
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1114.001/T1114.001.md
Author: frack113
Date: 2021-07-21
modified:2022-12-25
Tags:
  • -'attack.collection'
  • -'attack.t1114.001'
Logsource:
  • product: windows
  • category: ps_script
  • definition: Requirements: Script Block Logging must be enabled
Detection:
  selection:
    ScriptBlockText|contains:
      -'Get-Inbox.ps1'
      -'Microsoft.Office.Interop.Outlook'
      -'Microsoft.Office.Interop.Outlook.olDefaultFolders'
      -'-comobject outlook.application'

  condition:selection
Falsepositives:
  -Unknown
Level: medium