Windows Screen Capture with CopyFromScreen


Description

Adversaries may attempt to take screen captures of the desktop to gather information over the course of an operation. Screen capturing functionality may be included as a feature of a remote access tool used in post-compromise operations

Query · sigma

selection:
  ScriptBlockText|contains: .CopyFromScreen
condition: selection

Known false positives

  • Unknown
Raw source Windows Screen Capture with CopyFromScreen · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
title: Windows Screen Capture with CopyFromScreen
id: d4a11f63-2390-411c-9adf-d791fd152830
status: test
description: |
    Adversaries may attempt to take screen captures of the desktop to gather information over the course of an operation.
    Screen capturing functionality may be included as a feature of a remote access tool used in post-compromise operations
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md#atomic-test-6---windows-screen-capture-copyfromscreen
author: frack113
date: 2021-12-28
modified: 2022-07-07
tags:
    - attack.collection
    - attack.t1113
logsource:
    product: windows
    category: ps_script
    definition: 'Requirements: Script Block Logging must be enabled'
detection:
    selection:
        ScriptBlockText|contains: '.CopyFromScreen'
    condition: selection
falsepositives:
    - Unknown
level: medium

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