Automated Collection Command Prompt

 Original Source: [Sigma source]
Title: Automated Collection Command Prompt
Status: test
Description:Once established within a system or network, an adversary may use automated techniques for collecting internal data.
References:
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1119/T1119.md
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.001/T1552.001.md
Author: frack113
Date: 2021-07-28
modified:2022-11-11
Tags:
  • -'attack.collection'
  • -'attack.t1119'
  • -'attack.credential-access'
  • -'attack.t1552.001'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection_ext:
    CommandLine|contains:
      -'.doc'
      -'.docx'
      -'.xls'
      -'.xlsx'
      -'.ppt'
      -'.pptx'
      -'.rtf'
      -'.pdf'
      -'.txt'

  selection_other_dir:
    CommandLine|contains|all:
      -'dir '
      -' /b '
      -' /s '

  selection_other_findstr:
    OriginalFileName: 'FINDSTR.EXE'
    CommandLine|contains:
      -' /e '
      -' /si '

  condition:selection_ext and 1 of selection_other_*
Falsepositives:
  -Unknown
Level: medium