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cybereason_query_actions.py
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cybereason_query_actions.py
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# File: cybereason_query_actions.py
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under
# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
# either express or implied. See the License for the specific language governing permissions
# and limitations under the License.
import traceback
import phantom.app as phantom
from phantom.action_result import ActionResult
from cybereason_session import CybereasonSession
class CybereasonQueryActions:
def __init__(self):
return None
def _handle_query_processes(self, connector, param):
connector.save_progress("In action handler for: {0}".format(connector.get_action_identifier()))
# Add an action result object to self (BaseConnector) to represent the action for this param
action_result = connector.add_action_result(ActionResult(dict(param)))
malop_id = connector._get_string_param(param.get('malop_id'))
try:
cr_session = CybereasonSession(connector).get_session()
query = {
"queryPath": [
{
"requestedType": "MalopProcess",
"filters": [],
"guidList": [malop_id],
"connectionFeature": {
"elementInstanceType": "MalopProcess",
"featureName": "suspects"
}
},
{
"requestedType": "Process",
"filters": [],
"isResult": True
}
],
"totalResultLimit": 1000,
"perGroupLimit": 100,
"perFeatureLimit": 100,
"templateContext": "SPECIFIC",
"queryTimeout": 120000,
"customFields": [
"ownerMachine",
"elementDisplayName"
]
}
url = "{0}/rest/visualsearch/query/simple".format(connector._base_url)
res = cr_session.post(url, json=query, headers=connector._headers)
if res.status_code < 200 or res.status_code >= 399:
connector._process_response(res, action_result)
return action_result.get_status()
processes_dict = res.json()["data"]["resultIdToElementDataMap"]
for process_id, process_data in processes_dict.items():
data = {
"process_id": process_id,
"process_name": process_data["simpleValues"]["elementDisplayName"]["values"][0]
}
self._add_element_value_if_exists(data, "owner_machine_id", process_data, "ownerMachine", "guid")
self._add_element_value_if_exists(data, "owner_machine_name", process_data, "ownerMachine", "name")
action_result.add_data(data)
summary = action_result.update_summary({})
summary['total_processes'] = len(processes_dict)
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))
return action_result.set_status(phantom.APP_SUCCESS)
def _handle_query_machine(self, connector, param):
connector.save_progress("In action handler for: {0}".format(connector.get_action_identifier()))
# Add an action result object to self (BaseConnector) to represent the action for this param
action_result = connector.add_action_result(ActionResult(dict(param)))
name = connector._get_string_param(param.get('name'))
try:
ret_val = self._query_machine_details(connector, action_result, name)
if phantom.is_fail(ret_val):
return action_result.get_status()
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))
return action_result.set_status(phantom.APP_SUCCESS, status_message="Query machine action successfully completed")
def _handle_query_machine_ip(self, connector, param):
connector.save_progress("In action handler for: {0}".format(connector.get_action_identifier()))
# Add an action result object to self (BaseConnector) to represent the action for this param
action_result = connector.add_action_result(ActionResult(dict(param)))
machine_ip = connector._get_string_param(param['machine_ip'])
ret_val, machine_names = connector._get_machine_name_by_machine_ip(machine_ip, action_result)
if phantom.is_fail(ret_val):
return action_result.get_status()
try:
ret_val = self._query_machine_details(connector, action_result, machine_names[0])
if phantom.is_fail(ret_val):
return action_result.get_status()
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))
return action_result.set_status(phantom.APP_SUCCESS)
def _handle_query_users(self, connector, param):
connector.save_progress("In action handler for: {0}".format(connector.get_action_identifier()))
# Add an action result object to self (BaseConnector) to represent the action for this param
action_result = connector.add_action_result(ActionResult(dict(param)))
user = connector._get_string_param(param.get('user'))
malops_dict = {}
try:
cr_session = CybereasonSession(connector).get_session()
query = {
"queryPath": [
{
"requestedType": "User",
"filters": [
{
"facetName": "elementDisplayName",
"values": [user],
"filterType": "MatchesWildcard"
}
],
"isResult": True
}
],
"totalResultLimit": 1000,
"perGroupLimit": 100,
"perFeatureLimit": 100,
"templateContext": "SPECIFIC",
"queryTimeout": 120000,
"customFields": [
"domain",
"ownerMachine",
"ownerOrganization.name",
"isLocalSystem",
"emailAddress",
"elementDisplayName"
]
}
url = "{0}/rest/visualsearch/query/simple".format(connector._base_url)
res = cr_session.post(url, json=query, headers=connector._headers)
if res.status_code < 200 or res.status_code >= 399:
connector._process_response(res, action_result)
return action_result.get_status()
malops_dict = res.json()["data"]["resultIdToElementDataMap"]
for _, user_data in malops_dict.items():
data = {
"element_name": user_data["simpleValues"]["elementDisplayName"]["values"][0]
}
self._add_simple_value_if_exists(data, "domain", user_data, "domain")
self._add_simple_value_if_exists(data, "organization", user_data, "ownerOrganization.name")
self._add_simple_value_if_exists(data, "local_system", user_data, "isLocalSystem")
self._add_element_value_if_exists(data, "last_machine_logged_into", user_data, "ownerMachine", "name")
action_result.add_data(data)
summary = action_result.update_summary({})
summary['total_results'] = len(malops_dict)
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))
return action_result.set_status(phantom.APP_SUCCESS)
def _handle_query_files(self, connector, param):
connector.save_progress("In action handler for: {0}".format(connector.get_action_identifier()))
# Add an action result object to self (BaseConnector) to represent the action for this param
action_result = connector.add_action_result(ActionResult(dict(param)))
file_name = connector._get_string_param(param.get('file_name'))
malops_dict = {}
try:
cr_session = CybereasonSession(connector).get_session()
query = {
"queryPath": [
{
"requestedType": "File",
"filters": [
{
"facetName": "elementDisplayName",
"values": [file_name],
"filterType": "ContainsIgnoreCase"
}
],
"isResult": True
}
],
"totalResultLimit": 1000,
"perGroupLimit": 100,
"perFeatureLimit": 100,
"templateContext": "SPECIFIC",
"queryTimeout": 120000,
"customFields": [
"ownerMachine",
"avRemediationStatus",
"isSigned",
"signatureVerified",
"sha1String",
"maliciousClassificationType",
"createdTime",
"modifiedTime",
"size",
"correctedPath",
"productName",
"productVersion",
"companyName",
"internalName",
"elementDisplayName"
]
}
url = "{0}/rest/visualsearch/query/simple".format(connector._base_url)
res = cr_session.post(url, json=query, headers=connector._headers)
if res.status_code < 200 or res.status_code >= 399:
connector._process_response(res, action_result)
return action_result.get_status()
malops_dict = res.json()["data"]["resultIdToElementDataMap"]
for file_id, file_data in malops_dict.items():
connector.save_progress(str(file_id))
data = {
"element_name": file_data["simpleValues"]["elementDisplayName"]["values"][0],
"suspicion_count": file_data.get("suspicionCount")
}
self._add_simple_value_if_exists(data, "signed", file_data, "isSigned")
self._add_simple_value_if_exists(data, "SHA1_signature", file_data, "sha1String")
self._add_simple_value_if_exists(data, "size", file_data, "size")
self._add_simple_value_if_exists(data, "path", file_data, "correctedPath")
self._add_simple_value_if_exists(data, "product_name", file_data, "productName")
self._add_simple_value_if_exists(data, "company_name", file_data, "companyName")
action_result.add_data(data)
summary = action_result.update_summary({})
summary['total_results'] = len(malops_dict)
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))
return action_result.set_status(phantom.APP_SUCCESS)
def _handle_query_domain(self, connector, param):
connector.save_progress("In action handler for: {0}".format(connector.get_action_identifier()))
# Add an action result object to self (BaseConnector) to represent the action for this param
action_result = connector.add_action_result(ActionResult(dict(param)))
domain_name = connector._get_string_param(param.get('domain_name'))
malops_dict = {}
try:
cr_session = CybereasonSession(connector).get_session()
query = {
"queryPath": [
{
"requestedType": "DomainName",
"filters": [
{
"facetName": "elementDisplayName",
"values": [domain_name],
"filterType": "MatchesWildcard"
}
],
"isResult": True
}
],
"totalResultLimit": 1000,
"perGroupLimit": 100,
"perFeatureLimit": 100,
"templateContext": "SPECIFIC",
"queryTimeout": 120000,
"customFields": [
"maliciousClassificationType",
"isInternalDomain",
"everResolvedDomain",
"everResolvedSecondLevelDomain",
"elementDisplayName"
]
}
url = "{0}/rest/visualsearch/query/simple".format(connector._base_url)
res = cr_session.post(url, json=query, headers=connector._headers)
if res.status_code < 200 or res.status_code >= 399:
connector._process_response(res, action_result)
return action_result.get_status()
malops_dict = res.json()["data"]["resultIdToElementDataMap"]
for _, domain_data in malops_dict.items():
data = {
"element_name": domain_data["simpleValues"]["elementDisplayName"]["values"][0]
}
self._add_simple_value_if_exists(
data, "malicious_classification_type", domain_data, "maliciousClassificationType"
)
self._add_simple_value_if_exists(data, "is_internal_domain", domain_data, "isInternalDomain")
self._add_simple_value_if_exists(data, "was_ever_resolved", domain_data, "everResolvedDomain")
self._add_simple_value_if_exists(
data, "was_ever_resolved_as_second_level_domain", domain_data, "everResolvedSecondLevelDomain"
)
action_result.add_data(data)
summary = action_result.update_summary({})
summary['total_results'] = len(malops_dict)
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))
return action_result.set_status(phantom.APP_SUCCESS)
def _handle_query_connections(self, connector, param):
connector.save_progress("In action handler for: {0}".format(connector.get_action_identifier()))
# Add an action result object to self (BaseConnector) to represent the action for this param
action_result = connector.add_action_result(ActionResult(dict(param)))
connection_name = connector._get_string_param(param.get('connection_name'))
malops_dict = {}
try:
cr_session = CybereasonSession(connector).get_session()
query = {
"queryPath": [
{
"requestedType": "Connection",
"filters": [
{
"facetName": "elementDisplayName",
"values": [connection_name],
"filterType": "MatchesWildcard"
}
],
"isResult": True
}
],
"totalResultLimit": 1000,
"perGroupLimit": 100,
"perFeatureLimit": 100,
"templateContext": "SPECIFIC",
"queryTimeout": 120000,
"customFields": [
"direction",
"serverAddress",
"serverPort",
"portType",
"aggregatedReceivedBytesCount",
"aggregatedTransmittedBytesCount",
"remoteAddressCountryName",
"accessedByMalwareEvidence",
"ownerMachine",
"ownerProcess",
"dnsQuery",
"calculatedCreationTime",
"endTime",
"elementDisplayName"
]
}
url = "{0}/rest/visualsearch/query/simple".format(connector._base_url)
res = cr_session.post(url, json=query, headers=connector._headers)
if res.status_code < 200 or res.status_code >= 399:
connector._process_response(res, action_result)
return action_result.get_status()
malops_dict = res.json()["data"]["resultIdToElementDataMap"]
for _, connection_data in malops_dict.items():
# Name contains characters like ">" which will be escaped to ">" when showing in the output table
name = connection_data["simpleValues"]["elementDisplayName"]["values"][0]
name = name.replace('>', ' [to] ')
name = name.replace('<', ' [from] ')
data = {
"element_name": name
}
self._add_simple_value_if_exists(data, "direction", connection_data, "direction")
self._add_simple_value_if_exists(data, "server_address", connection_data, "serverAddress")
self._add_simple_value_if_exists(data, "server_port", connection_data, "serverPort")
self._add_simple_value_if_exists(data, "port_type", connection_data, "portType")
self._add_simple_value_if_exists(data, "received_bytes", connection_data, "aggregatedReceivedBytesCount")
self._add_simple_value_if_exists(data, "transmitted_bytes", connection_data, "aggregatedTransmittedBytesCount")
self._add_simple_value_if_exists(data, "remote_address", connection_data, "remoteAddressCountryName")
self._add_element_value_if_exists(data, "owner_machine", connection_data, "ownerMachine", "name")
self._add_element_value_if_exists(data, "owner_process", connection_data, "ownerProcess", "name")
self._add_element_value_if_exists(data, "dns_query", connection_data, "dnsQuery", "name")
action_result.add_data(data)
summary = action_result.update_summary({})
summary['total_results'] = len(malops_dict)
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))
return action_result.set_status(phantom.APP_SUCCESS)
def _add_simple_value_if_exists(self, target, target_key, obj, simple_value_key):
if obj["simpleValues"].get(simple_value_key):
target[target_key] = obj["simpleValues"][simple_value_key]["values"][0]
def _add_element_value_if_exists(self, target, target_key, obj, element_value_key1, element_value_key2):
if obj["elementValues"].get(element_value_key1):
target[target_key] = obj["elementValues"][element_value_key1]["elementValues"][0][element_value_key2]
def _query_machine_details(self, connector, action_result, machine_name):
malops_dict = {}
try:
cr_session = CybereasonSession(connector).get_session()
query = {
"queryPath": [
{
"requestedType": "Machine",
"filters": [
{
"facetName": "elementDisplayName",
"values": [machine_name],
"filterType": "MatchesWildcard"
}
],
"isResult": True
}
],
"totalResultLimit": 1000,
"perGroupLimit": 100,
"perFeatureLimit": 100,
"templateContext": "SPECIFIC",
"queryTimeout": 120000,
"customFields": [
"osVersionType",
"platformArchitecture",
"uptime",
"isActiveProbeConnected",
"lastSeenTimeStamp",
"timeStampSinceLastConnectionTime",
"activeUsers",
"mountPoints",
"processes",
"services",
"elementDisplayName"
]
}
url = "{0}/rest/visualsearch/query/simple".format(connector._base_url)
res = cr_session.post(url, json=query, headers=connector._headers)
if res.status_code < 200 or res.status_code >= 399:
connector._process_response(res, action_result)
return action_result.get_status()
malops_dict = res.json()["data"]["resultIdToElementDataMap"]
for machine_id, machine_data in malops_dict.items():
data = {
"machine_id": machine_id,
"machine_name": machine_data["simpleValues"]["elementDisplayName"]["values"][0]
}
self._add_simple_value_if_exists(data, "os_version", machine_data, "osVersionType")
self._add_simple_value_if_exists(data, "platform_architecture", machine_data, "platformArchitecture")
self._add_simple_value_if_exists(data, "is_connected_to_cybereason", machine_data, "isActiveProbeConnected")
action_result.add_data(data)
summary = action_result.update_summary({})
summary['total_machines'] = len(malops_dict)
return phantom.APP_SUCCESS
except Exception as e:
err = connector._get_error_message_from_exception(e)
connector.debug_print(err)
connector.debug_print(traceback.format_exc())
return action_result.set_status(phantom.APP_ERROR, "Error occurred. {}".format(err))