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Investigation Lab Phantom lab 3 V 4.5.py
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Investigation Lab Phantom lab 3 V 4.5.py
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"""
"""
import phantom.rules as phantom
import json
from datetime import datetime, timedelta
def on_start(container):
phantom.debug('on_start() called')
# call 'geolocate_ip_1' block
geolocate_ip_1(container=container)
# call 'domain_reputation_1' block
domain_reputation_1(container=container)
# call 'file_reputation_1' block
file_reputation_1(container=container)
return
"""
This is a comment from Chris
"""
def geolocate_ip_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('geolocate_ip_1() called')
# collect data for 'geolocate_ip_1' call
container_data = phantom.collect2(container=container, datapath=['artifact:*.cef.sourceAddress', 'artifact:*.id'])
parameters = []
# build parameters list for 'geolocate_ip_1' call
for container_item in container_data:
if container_item[0]:
parameters.append({
'ip': container_item[0],
# context (artifact id) is added to associate results with the artifact
'context': {'artifact_id': container_item[1]},
})
phantom.act("geolocate ip", parameters=parameters, assets=['maxmind'], callback=join_decision_1, name="geolocate_ip_1")
return
def domain_reputation_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('domain_reputation_1() called')
# collect data for 'domain_reputation_1' call
container_data = phantom.collect2(container=container, datapath=['artifact:*.cef.sourceDnsDomain', 'artifact:*.id'])
parameters = []
# build parameters list for 'domain_reputation_1' call
for container_item in container_data:
if container_item[0]:
parameters.append({
'domain': container_item[0],
# context (artifact id) is added to associate results with the artifact
'context': {'artifact_id': container_item[1]},
})
phantom.act("domain reputation", parameters=parameters, assets=['virustotal'], callback=join_decision_1, name="domain_reputation_1", parent_action=action)
return
def file_reputation_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('file_reputation_1() called')
# collect data for 'file_reputation_1' call
container_data = phantom.collect2(container=container, datapath=['artifact:*.cef.fileHash', 'artifact:*.id'])
parameters = []
# build parameters list for 'file_reputation_1' call
for container_item in container_data:
if container_item[0]:
parameters.append({
'hash': container_item[0],
# context (artifact id) is added to associate results with the artifact
'context': {'artifact_id': container_item[1]},
})
phantom.act("file reputation", parameters=parameters, assets=['virustotal'], callback=join_decision_1, name="file_reputation_1", parent_action=action)
return
def decision_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('decision_1() called')
# check for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
action_results=results,
conditions=[
["file_reputation_1:action_result.summary.positives", ">", 10],
])
# call connected blocks if condition 1 matched
if matched_artifacts_1 or matched_results_1:
filter_1(action=action, success=success, container=container, results=results, handle=handle)
return
# call connected blocks for 'else' condition 2
return
def join_decision_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('join_decision_1() called')
# check if all connected incoming actions are done i.e. have succeeded or failed
if phantom.actions_done([ 'domain_reputation_1', 'geolocate_ip_1', 'file_reputation_1' ]):
# call connected block "decision_1"
decision_1(container=container, handle=handle)
return
def Notify_IT(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('Notify_IT() called')
# set user and message variables for phantom.prompt call
user = "admin"
message = """A potentially malicious file has been detected with IP {0} Notify IT team?"""
# parameter list for template variable replacement
parameters = [
"filtered-data:filter_1:condition_1:artifact:*.cef.destinationAddress",
]
#responses:
response_types = [
{
"prompt": "",
"options": {
"type": "list",
"choices": [
"Yes",
"No",
]
},
},
]
phantom.prompt2(container=container, user=user, message=message, respond_in_mins=30, name="Notify_IT", parameters=parameters, response_types=response_types)
return
def filter_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('filter_1() called')
# collect filtered artifact ids for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
action_results=results,
conditions=[
["artifact:*.cef.destinationAddress", "!=", ""],
],
name="filter_1:condition_1")
# call connected blocks if filtered artifacts or results
if matched_artifacts_1 or matched_results_1:
Notify_IT(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_1, filtered_results=matched_results_1)
return
def on_finish(container, summary):
phantom.debug('on_finish() called')
# This function is called after all actions are completed.
# summary of all the action and/or all detals of actions
# can be collected here.
summary_json = phantom.get_summary()
if 'result' in summary_json:
for action_result in summary_json['result']:
if 'action_run_id' in action_result:
action_results = phantom.get_action_results(action_run_id=action_result['action_run_id'], result_data=False, flatten=False)
phantom.debug(action_results)
return