Arbitrary File Download Via IMEWDBLD.EXE

Title: Arbitrary File Download Via IMEWDBLD.EXE
Status: test
Description:Detects usage of "IMEWDBLD.exe" to download arbitrary files
References:
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-10---windows---powershell-download
  -https://lolbas-project.github.io/lolbas/Binaries/IMEWDBLD/
Author: Swachchhanda Shrawan Poudel
Date: 2023-11-09
modified:None
Tags:

• -'attack.execution'
• -'attack.stealth'
• -'attack.t1218'

Logsource:

• category: process_creation
• product: windows

Detection:
  selection_img:
Image|endswith:'\IMEWDBLD.exe' OriginalFileName:'imewdbld.exe'   selection_cli:
    CommandLine|contains:
      -'http://'
      -'https://'

  condition:all of selection_*
Falsepositives:
  -Unknown
Level: high