File Download And Execution Via IEExec.EXE

 Original Source: [Sigma source]
Title: File Download And Execution Via IEExec.EXE
Status: test
Description:Detects execution of the IEExec utility to download and execute files
References:
  -https://lolbas-project.github.io/lolbas/Binaries/Ieexec/
Author: Nasreddine Bencherchali (Nextron Systems)
Date: 2022-05-16
modified:2023-11-09
Tags:
  • -'attack.command-and-control'
  • -'attack.t1105'
Logsource:
  • category: process_creation
  • product: windows
Detection:
  selection_img:
Image|endswith:'\IEExec.exe' OriginalFileName:'IEExec.exe'   selection_cli:
    CommandLine|contains:
      -'http://'
      -'https://'

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