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MS_Graph_for_Office_365_Search_and_Purge.py
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MS_Graph_for_Office_365_Search_and_Purge.py
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"""
Accepts an Internet Message ID, searches for its presence in each mailbox, and then deletes the ones it finds. The Message Eviction playbook performs a "soft delete", which allows for messages to be recovered.
"""
import phantom.rules as phantom
import json
from datetime import datetime, timedelta
@phantom.playbook_block()
def on_start(container):
phantom.debug('on_start() called')
# call 'input_decision' block
input_decision(container=container)
return
@phantom.playbook_block()
def playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1() called")
filtered_artifact_0_data_input_filter = phantom.collect2(container=container, datapath=["filtered-data:input_filter:condition_1:artifact:*.cef.internet message id"])
filtered_artifact_0__cef_internet_message_id = [item[0] for item in filtered_artifact_0_data_input_filter]
inputs = {
"message_id": filtered_artifact_0__cef_internet_message_id,
}
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
# call playbook "local/MS_Graph_for_Office_365_Message_Identifier_Activity_Analysis", returns the playbook_run_id
playbook_run_id = phantom.playbook("local/MS_Graph_for_Office_365_Message_Identifier_Activity_Analysis", container=container, name="playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1", callback=identifier_filter, inputs=inputs)
return
@phantom.playbook_block()
def artifact_does_not_exist(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("artifact_does_not_exist() called")
################################################################################
# In the event an artifact does not exist suitable for this usecase, inform the
# user.
################################################################################
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.comment(container=container, comment="\"No Internet Message ID artifacts found\"")
return
@phantom.playbook_block()
def identifier_filter(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("identifier_filter() called")
# collect filtered artifact ids and results for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
conditions=[
["playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1:playbook_output:observables", "!=", None]
],
name="identifier_filter:condition_1",
delimiter=None)
# call connected blocks if filtered artifacts or results
if matched_artifacts_1 or matched_results_1:
format_prompt(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_1, filtered_results=matched_results_1)
# collect filtered artifact ids and results for 'if' condition 2
matched_artifacts_2, matched_results_2 = phantom.condition(
container=container,
conditions=[
["playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1:playbook_output:observables", "==", None]
],
name="identifier_filter:condition_2",
delimiter=None)
# call connected blocks if filtered artifacts or results
if matched_artifacts_2 or matched_results_2:
no_observable_found(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_2, filtered_results=matched_results_2)
return
@phantom.playbook_block()
def playbook_ms_graph_for_office_365_message_eviction_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("playbook_ms_graph_for_office_365_message_eviction_1() called")
filtered_output_0_playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1_output_observables = phantom.collect2(container=container, datapath=["filtered-data:identifier_filter:condition_1:playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1:playbook_output:observables.recipient","filtered-data:identifier_filter:condition_1:playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1:playbook_output:observables.value"])
filtered_output_0_playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1_output_observables_recipient = [item[0] for item in filtered_output_0_playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1_output_observables]
filtered_output_0_playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1_output_observables_value = [item[1] for item in filtered_output_0_playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1_output_observables]
inputs = {
"email": filtered_output_0_playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1_output_observables_recipient,
"message_id": filtered_output_0_playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1_output_observables_value,
}
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
# call playbook "local/MS_Graph_for_Office_365_Message_Eviction", returns the playbook_run_id
playbook_run_id = phantom.playbook("local/MS_Graph_for_Office_365_Message_Eviction", container=container, name="playbook_ms_graph_for_office_365_message_eviction_1", callback=format_note, inputs=inputs)
return
@phantom.playbook_block()
def no_observable_found(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("no_observable_found() called")
################################################################################
# In the event the Message Identifier Activity Analysis playbook does not return
# an observable, inform the user.
################################################################################
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.comment(container=container, comment="No observable output found for dispatched playbook.")
return
@phantom.playbook_block()
def format_note(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("format_note() called")
################################################################################
# Format the output of the Message Eviction playbook to provide a table to the
# user showing the deleted messages.
################################################################################
template = """SOAR deleted messages in O365. The table below shows a summary of the messages.\n\n| Mailbox | Message ID | Status | Message |\n| --- | --- | --- | --- |\n%%\n| {0} | {1} | {2} | {3} |\n%%"""
# parameter list for template variable replacement
parameters = [
"playbook_ms_graph_for_office_365_message_eviction_1:playbook_output:observable.mailbox",
"playbook_ms_graph_for_office_365_message_eviction_1:playbook_output:observable.value",
"playbook_ms_graph_for_office_365_message_eviction_1:playbook_output:observable.status",
"playbook_ms_graph_for_office_365_message_eviction_1:playbook_output:observable.message"
]
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.format(container=container, template=template, parameters=parameters, name="format_note")
update_workbook_task(container=container)
return
@phantom.playbook_block()
def update_workbook_task(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("update_workbook_task() called")
################################################################################
# Upon completion, update the workbook task with the formatted output and mark
# task as complete.
################################################################################
id_value = container.get("id", None)
format_note = phantom.get_format_data(name="format_note")
parameters = []
parameters.append({
"owner": None,
"status": "complete",
"container": id_value,
"task_name": "playbook",
"note_title": "Search and Purge Results",
"note_content": format_note,
})
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.custom_function(custom_function="community/workbook_task_update", parameters=parameters, name="update_workbook_task", callback=format_artifact)
return
@phantom.playbook_block()
def format_artifact(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("format_artifact() called")
################################################################################
# These artifacts capture the message ID and the mailbox they were removed from
# so that they can be restored later.
################################################################################
template = """%%\n{{\"cef_data\": \n{{\"email\": \"{0}\", \"internet message id\": \"{1}\"}}}}\n%%"""
# parameter list for template variable replacement
parameters = [
"playbook_ms_graph_for_office_365_message_eviction_1:playbook_input:email",
"playbook_ms_graph_for_office_365_message_eviction_1:playbook_input:message_id"
]
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.format(container=container, template=template, parameters=parameters, name="format_artifact")
create_artifacts_0(container=container)
return
@phantom.playbook_block()
def create_artifacts_0(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("create_artifacts_0() called")
################################################################################
# These artifacts capture the message ID and the mailbox they were removed from
# so that they can be restored later.
################################################################################
id_value = container.get("id", None)
format_artifact__as_list = phantom.get_format_data(name="format_artifact__as_list")
parameters = []
# build parameters list for 'create_artifacts_0' call
for format_artifact__item in format_artifact__as_list:
parameters.append({
"name": "Purged Email Results",
"tags": None,
"label": "office_365_delete",
"severity": None,
"cef_field": None,
"cef_value": None,
"container": id_value,
"input_json": format_artifact__item,
"cef_data_type": None,
"run_automation": None,
})
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.custom_function(custom_function="community/artifact_create", parameters=parameters, name="create_artifacts_0")
return
@phantom.playbook_block()
def input_decision(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("input_decision() called")
# check for 'if' condition 1
found_match_1 = phantom.decision(
container=container,
conditions=[
["artifact:*.cef.internet message id", "!=", ""]
],
delimiter=None)
# call connected blocks if condition 1 matched
if found_match_1:
input_filter(action=action, success=success, container=container, results=results, handle=handle)
return
# check for 'else' condition 2
artifact_does_not_exist(action=action, success=success, container=container, results=results, handle=handle)
return
@phantom.playbook_block()
def input_filter(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("input_filter() called")
# collect filtered artifact ids and results for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
conditions=[
["artifact:*.cef.internet message id", "!=", ""]
],
name="input_filter:condition_1",
delimiter=None)
# call connected blocks if filtered artifacts or results
if matched_artifacts_1 or matched_results_1:
playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_1, filtered_results=matched_results_1)
return
@phantom.playbook_block()
def format_prompt(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("format_prompt() called")
template = """| Mailbox | Subject | Email ID |\n| --- | --- | --- |\n%%\n| {0} | {1} | {2} |\n%%\n"""
# parameter list for template variable replacement
parameters = [
"filtered-data:identifier_filter:condition_2:playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1:playbook_output:observables.recipient",
"filtered-data:identifier_filter:condition_2:playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1:playbook_output:observables.subject",
"filtered-data:identifier_filter:condition_2:playbook_ms_graph_for_office_365_message_identifier_activity_analysis_1:playbook_output:observables.value"
]
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.format(container=container, template=template, parameters=parameters, name="format_prompt")
delete_email_prompt_1(container=container)
return
@phantom.playbook_block()
def delete_email_prompt_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("delete_email_prompt_1() called")
# set user and message variables for phantom.prompt call
user = container.get('owner_name', None)
role = None
message = """The following emails will be deleted. These emails will be recoverable but will not be visible in the mailbox.\n\n{0} """
# parameter list for template variable replacement
parameters = [
"format_prompt:formatted_data"
]
# responses
response_types = [
{
"prompt": "Delete these messages?",
"options": {
"type": "list",
"choices": [
"Yes",
"No"
],
},
}
]
phantom.prompt2(container=container, user=user, role=role, message=message, respond_in_mins=30, name="delete_email_prompt_1", parameters=parameters, response_types=response_types, callback=prompt_decision)
return
@phantom.playbook_block()
def prompt_decision(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, loop_state_json=None, **kwargs):
phantom.debug("prompt_decision() called")
# check for 'if' condition 1
found_match_1 = phantom.decision(
container=container,
conditions=[
["delete_email_prompt_1:action_result.summary.responses.0", "==", "yes"]
],
delimiter=None)
# call connected blocks if condition 1 matched
if found_match_1:
playbook_ms_graph_for_office_365_message_eviction_1(action=action, success=success, container=container, results=results, handle=handle)
return
return
@phantom.playbook_block()
def on_finish(container, summary):
phantom.debug("on_finish() called")
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
return