Ceplin Command Identifier

Identifier / Programs / Windows

vsiisexelauncher.exe

LOLBAS Execute 1 Sigma rule name it 2 ATT&CK techniques 1 documented command

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

How vsiisexelauncher.exe is abused

documented by LOLBAS

Execute T1218 System Binary Proxy Execution

-p
-a

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

1 documented command

from LOLBAS, each read by the identifier

Execute T1218 System Binary Proxy Execution User privileges

The above binary will execute other binary.

VSIISExeLauncher.exe -p {PATH:.exe} -a "{CMD:args}"
Identify

Trips 1 Sigma rule: mediumUse of VSIISExeLauncher.exe by Nasreddine Bencherchali (Nextron Systems)

The command the identifier reads trips a Sigma process-creation rule. These commands and their descriptions are from LOLBAS’s entry for vsiisexelauncher.exe, by timwhite, 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 vsiisexelauncher.exe. The identifier reads it 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
mediumUse of VSIISExeLauncher.exeNasreddine Bencherchali (Nextron Systems)
T1127Trusted Developer Utilities Proxy Execution
T1218System Binary Proxy Execution