office365

Note

This module only works on Windows, Linux, and macOS. It is recommended to have it enabled only in one agent to avoid repeated logs.

Configuration options of the Office365 module.

Options

enabled
only_future_events
interval
curl_max_size
api_auth
api_auth\tenant_id
api_auth\client_id
api_auth\client_secret_path
api_auth\client_secret
api_auth\api_type
subscriptions
subscriptions\subscription

Options	Allowed values
enabled	yes, no
only_future_events	yes, no
interval	A positive number + suffix
curl_max_size	A positive number + suffix
api_auth	N/A
api_auth\tenant_id	Any string
api_auth\client_id	Any string
api_auth\client_secret_path	Any string
api_auth\client_secret	Any string
api_auth\api_type	commercial, gcc, gcc-high
subscriptions	N/A
subscriptions\subscription	Any string

enabled

Enabled the Office365 wodle.

Default value	yes
Allowed values	yes, no

only_future_events

Set it to yes to collect events generated since the Wazuh manager was started.

By default, when Wazuh starts it will only read all log content from Office365 since the manager started.

Default value	yes
Allowed values	yes, no

interval

The interval between Wazuh wodle executions.

Note

When Wazuh starts, it waits for the configured time interval before running the first scan, unless the module has already been running before and the only_future_events option is set to no.

Default value	10m
Allowed values	A positive number that should contain a suffix character indicating a time unit, such as, s (seconds), m (minutes), h (hours), d (days)

curl_max_size

Specifies the maximum size allowed for the Office365 API response.

Default value	1M
Allowed values	A positive number that should contain a suffix character indicating a size unit, such as b/B (bytes), k/K (kilobytes), m/M (megabytes), and g/G (gigabytes).

api_auth

This block configures the credential for the authentication with the Office365 REST API.

api_auth\tenant_id
api_auth\client_id
api_auth\client_secret_path
api_auth\client_secret
api_auth\api_type

Warning

In case of invalid configuration, after the third scan attempt, a warning message is generated in the log file and an alert is triggered.

Options	Allowed values
api_auth\tenant_id	Any string
api_auth\client_id	Any string
api_auth\client_secret_path	Any string
api_auth\client_secret	Any string
api_auth\api_type	commercial, gcc, gcc-high

api_auth\tenant_id

Tenant id of your application registered in Azure.

Default value	N/A
Allowed values	Any string

api_auth\client_id

Client id of your application registered in Azure.

Default value	N/A
Allowed values	Any string

api_auth\client_secret_path

Path of the file that contains the client secret value of your application registered in Azure. Incompatible with client_secret option.

Default value	N/A
Allowed values	Any string

api_auth\client_secret

Client secret value of your application registered in Azure.

Default value	N/A
Allowed values	Any string

api_auth\api_type

Type of Microsoft 365 subscription plan used by the tenant.

Default value	commercial
Allowed values	commercial, gcc, gcc-high

Note

This block can be repeated to give the possibility to connect with more than one tenant on Office 365.

subscriptions

This block configures the internal options in the Office365 REST API.

subscriptions\subscription

Options	Allowed values
subscriptions\subscription	Any string

subscriptions\subscription

This section configures the content types from which to collect audit logs. These are the subscription types that can be configured:

Audit.AzureActiveDirectory: User identity management.
Audit.Exchange: Mail and calendaring server.
Audit.SharePoint: Web-based collaborative platform.
Audit.General: Includes all other workloads not included in the previous content types.
DLP.All: Data loss prevention workloads.

Default value	N/A
Allowed values	Any string

Example of configuration

<office365>
    <enabled>yes</enabled>
    <interval>1m</interval>
    <curl_max_size>1M</curl_max_size>
    <only_future_events>yes</only_future_events>
    <api_auth>
        <tenant_id>your_tenant_id</tenant_id>
        <client_id>your_client_id</client_id>
        <client_secret>your_client_secret</client_secret>
        <api_type>commercial</api_type>
    </api_auth>
    <subscriptions>
        <subscription>Audit.AzureActiveDirectory</subscription>
        <subscription>Audit.General</subscription>
    </subscriptions>
</office365>

Example of multiple tenants

<office365>
    <enabled>yes</enabled>
    <interval>1m</interval>
    <curl_max_size>1M</curl_max_size>
    <only_future_events>yes</only_future_events>
    <api_auth>
        <tenant_id>your_tenant_id</tenant_id>
        <client_id>your_client_id</client_id>
        <client_secret>your_client_secret</client_secret>
        <api_type>commercial</api_type>
    </api_auth>
    <api_auth>
        <tenant_id>your_tenant_id_2</tenant_id>
        <client_id>your_client_id_2</client_id>
        <client_secret>your_client_secret_2</client_secret>
        <api_type>commercial</api_type>
    </api_auth>
    <subscriptions>
        <subscription>Audit.AzureActiveDirectory</subscription>
        <subscription>Audit.General</subscription>
    </subscriptions>
</office365>