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Implemented file deletion attack technique

This commit is contained in:
VakarisZ 2019-06-28 11:02:40 +03:00
parent a8a355afb2
commit bc1be8e452
10 changed files with 139 additions and 13 deletions
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9
monkey/infection_monkey/monkey.py
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@ -16,6 +16,7 @@ from infection_monkey.network.network_scanner import NetworkScanner
from infection_monkey.system_info import SystemInfoCollector
from infection_monkey.system_singleton import SystemSingleton
from infection_monkey.telemetry.attack.victim_host_telem import VictimHostTelem
from infection_monkey.telemetry.attack.t1107_telem import T1107Telem
from infection_monkey.windows_upgrader import WindowsUpgrader
from infection_monkey.post_breach.post_breach_handler import PostBreach
from common.utils.attack_utils import ScanStatus
@ -230,7 +231,6 @@ class InfectionMonkey(object):
self.send_log()
self._singleton.unlock()
utils.remove_monkey_dir()
InfectionMonkey.self_delete()
LOG.info("Monkey is shutting down")
@ -243,6 +243,11 @@ class InfectionMonkey(object):
@staticmethod
def self_delete():
if utils.remove_monkey_dir():
T1107Telem(ScanStatus.USED, utils.get_monkey_dir_path()).send()
else:
T1107Telem(ScanStatus.SCANNED, utils.get_monkey_dir_path()).send()
if WormConfiguration.self_delete_in_cleanup \
and -1 == sys.executable.find('python'):
try:
@ -256,8 +261,10 @@ class InfectionMonkey(object):
close_fds=True, startupinfo=startupinfo)
else:
os.remove(sys.executable)
T1107Telem(ScanStatus.USED, sys.executable).send()
except Exception as exc:
LOG.error("Exception in self delete: %s", exc)
T1107Telem(ScanStatus.SCANNED, sys.executable).send()
def send_log(self):
monkey_log_path = utils.get_monkey_log_path()

19
monkey/infection_monkey/telemetry/attack/t1107_telem.py Normal file
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@ -0,0 +1,19 @@
from infection_monkey.telemetry.attack.attack_telem import AttackTelem
class T1107Telem(AttackTelem):
def __init__(self, status, path):
"""
T1107 telemetry.
:param status: ScanStatus of technique
:param path: Path of deleted dir/file
"""
super(T1107Telem, self).__init__('T1107', status)
self.path = path
def get_data(self):
data = super(T1107Telem, self).get_data()
data.update({
'path': self.path
})
return data

7
monkey/infection_monkey/utils.py
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@ -49,8 +49,13 @@ def create_monkey_dir():
def remove_monkey_dir():
"""
Removes monkey's root directory
:return True if removed without errors and False otherwise
"""
shutil.rmtree(get_monkey_dir_path(), ignore_errors=True)
try:
shutil.rmtree(get_monkey_dir_path())
return True
except Exception:
return False
def get_monkey_dir_path():

7
monkey/monkey_island/cc/services/attack/attack_report.py
View File

@ -1,6 +1,6 @@
import logging
from monkey_island.cc.services.attack.technique_reports import T1210, T1197, T1110, T1075, T1003, T1059, T1086, T1082
from monkey_island.cc.services.attack.technique_reports import T1145
from monkey_island.cc.services.attack.technique_reports import T1145, T1107
from monkey_island.cc.services.attack.attack_config import AttackConfig
from monkey_island.cc.database import mongo
@ -17,7 +17,8 @@ TECHNIQUES = {'T1210': T1210.T1210,
'T1059': T1059.T1059,
'T1086': T1086.T1086,
'T1082': T1082.T1082,
'T1145': T1145.T1145}
'T1145': T1145.T1145,
'T1107': T1107.T1107}
REPORT_NAME = 'new_report'
@ -57,12 +58,12 @@ class AttackReportService:
Gets latest report (by retrieving it from db or generating a new one).
:return: report dict.
"""
return AttackReportService.generate_new_report()
if AttackReportService.is_report_generated():
telem_time = AttackReportService.get_latest_attack_telem_time()
latest_report = mongo.db.attack_report.find_one({'name': REPORT_NAME})
if telem_time and latest_report['latest_telem_time'] and telem_time == latest_report['latest_telem_time']:
return latest_report
return AttackReportService.generate_new_report()
@staticmethod
def is_report_generated():

9
monkey/monkey_island/cc/services/attack/attack_schema.py
View File

@ -91,6 +91,15 @@ SCHEMA = {
"necessary": True,
"description": "Adversaries may abuse BITS to download, execute, "
"and even clean up after running malicious code."
},
"T1107": {
"title": "T1107 File Deletion",
"type": "bool",
"value": True,
"necessary": True,
"description": "Adversaries may remove files over the course of an intrusion "
"to keep their footprint low or remove them at the end as part "
"of the post-intrusion cleanup process."
}
}
},

32
monkey/monkey_island/cc/services/attack/technique_reports/T1107.py Normal file
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@ -0,0 +1,32 @@
from monkey_island.cc.database import mongo
from monkey_island.cc.services.attack.technique_reports import AttackTechnique
__author__ = "VakarisZ"
class T1107(AttackTechnique):
tech_id = "T1107"
unscanned_msg = ""
scanned_msg = "Monkey tried to delete files on a system in the network but failed."
used_msg = "Monkey successfully deleted files on systems in the network."
query = [{'$match': {'telem_category': 'attack',
'data.technique': 'T1107'}},
{'$lookup': {'from': 'monkey',
'localField': 'monkey_guid',
'foreignField': 'guid',
'as': 'monkey'}},
{'$project': {'monkey': {'$arrayElemAt': ['$monkey', 0]},
'status': '$data.status',
'path': '$data.path'}},
{'$addFields': {'_id': 0,
'machine': {'hostname': '$monkey.hostname', 'ips': '$monkey.ip_addresses'},
'monkey': 0}},
{'$group': {'_id': {'machine': '$machine', 'status': '$status', 'path': '$path'}}}]
@staticmethod
def get_report_data():
data = T1107.get_tech_base_data()
deleted_files = list(mongo.db.telemetry.aggregate(T1107.query))
data.update({'deleted_files': deleted_files})
return data

12
monkey/monkey_island/cc/services/attack/technique_reports/__init__.py
View File

@ -52,13 +52,13 @@ class AttackTechnique(object):
Gets the status of a certain attack technique.
:return: ScanStatus Enum object
"""
if mongo.db.attack_results.find_one({'telem_category': 'attack',
'status': ScanStatus.USED.value,
'technique': cls.tech_id}):
if mongo.db.telemetry.find_one({'telem_category': 'attack',
'data.status': ScanStatus.USED.value,
'data.technique': cls.tech_id}):
return ScanStatus.USED
elif mongo.db.attack_results.find_one({'telem_category': 'attack',
'status': ScanStatus.SCANNED.value,
'technique': cls.tech_id}):
elif mongo.db.telemetry.find_one({'telem_category': 'attack',
'data.status': ScanStatus.SCANNED.value,
'data.technique': cls.tech_id}):
return ScanStatus.SCANNED
else:
return ScanStatus.UNSCANNED

6
monkey/monkey_island/cc/ui/src/components/attack/techniques/Helpers.js
View File

@ -11,7 +11,11 @@ export function renderMachine(val){
export function renderMachineFromSystemData(data) {
let machineStr = data['hostname'] + " ( ";
data['ips'].forEach(function(ipInfo){
machineStr += ipInfo['addr'] + " ";
if(typeof ipInfo === "object"){
machineStr += ipInfo['addr'] + " ";
} else {
machineStr += ipInfo + " ";
}
});
return machineStr + ")"
}

47
monkey/monkey_island/cc/ui/src/components/attack/techniques/T1107.js Normal file
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@ -0,0 +1,47 @@
import React from 'react';
import '../../../styles/Collapse.scss'
import ReactTable from "react-table";
import { renderMachineFromSystemData } from "./Helpers"
class T1107 extends React.Component {
constructor(props) {
super(props);
}
static renderDelete(status){
if(status === 2){
return <span>Yes</span>
} else {
return <span>No</span>
}
}
static getDeletedFileColumns() {
return ([{
columns: [
{Header: 'Machine', id: 'machine', accessor: x => renderMachineFromSystemData(x._id.machine), style: { 'whiteSpace': 'unset' }},
{Header: 'Path', id: 'path', accessor: x => x._id.path, style: { 'whiteSpace': 'unset' }},
{Header: 'Deleted?', id: 'deleted', accessor: x => this.renderDelete(x._id.status),
style: { 'whiteSpace': 'unset' }, width: 160}]
}])};
render() {
return (
<div>
<div>{this.props.data.message}</div>
<br/>
{this.props.data.deleted_files.length !== 0 ?
<ReactTable
columns={T1107.getDeletedFileColumns()}
data={this.props.data.deleted_files}
showPagination={false}
defaultPageSize={this.props.data.deleted_files.length}
/> : ""}
</div>
);
}
}
export default T1107;

4
monkey/monkey_island/cc/ui/src/components/report-components/AttackReport.js
View File

@ -14,6 +14,7 @@ import T1059 from "../attack/techniques/T1059";
import T1086 from "../attack/techniques/T1086";
import T1082 from "../attack/techniques/T1082";
import T1145 from "../attack/techniques/T1145";
import T1107 from "../attack/techniques/T1107";
const tech_components = {
'T1210': T1210,
@ -24,7 +25,8 @@ const tech_components = {
'T1059': T1059,
'T1086': T1086,
'T1082': T1082,
'T1145': T1145
'T1145': T1145,
'T1107': T1107
};
const classNames = require('classnames');