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sigma-rules/rta/enum_commands.py
T
2022-09-08 12:50:39 -04:00

90 lines
2.6 KiB
Python

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License
# 2.0; you may not use this file except in compliance with the Elastic License
# 2.0.
# Name: Common Enumeration Commands
# RTA: enum_commands.py
# ATT&CK: T1007, T1016, T1018, T1035, T1049, T1057, T1063, T1069, T1077, T1082, T1087, T1124, T1135
# Description: Executes a list of administration tools commonly used by attackers for enumeration.
import argparse
import random
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="9b19f4a3-7287-45d2-ab0f-9a9c0b1bc8e1",
platforms=["windows"],
endpoint=[],
siem=[
{"rule_id": "7b8bfc26-81d2-435e-965c-d722ee397ef1", "rule_name": "Windows Network Enumeration"},
{"rule_id": "871ea072-1b71-4def-b016-6278b505138d", "rule_name": "Enumeration of Administrator Accounts"},
],
techniques=["T1135", "T1069", "T1087", "T1018"],
)
@common.requires_os(metadata.platforms)
def main(args=None):
slow_commands = ["gpresult.exe /z", "systeminfo.exe"]
commands = [
"ipconfig /all",
"net localgroup administrators",
"net user",
"net user administrator",
"net user /domain" "tasklist",
"net view",
"net view /domain",
"net view \\\\%s" % common.get_ip(),
"netstat -nao",
"whoami",
"hostname",
"net start",
"tasklist /svc",
"net time \\\\%s" % common.get_ip(),
"net use",
"net view",
"net start",
"net accounts",
"net localgroup",
"net group",
'net group "Domain Admins" /domain',
"net share",
"net config workstation",
]
commands.extend(slow_commands)
parser = argparse.ArgumentParser()
parser.add_argument(
"-s",
"--sample",
dest="sample",
default=len(commands),
type=int,
help="Number of commands to run, chosen at random from the list of enumeration commands",
)
args = parser.parse_args(args)
sample = min(len(commands), args.sample)
if sample < len(commands):
random.shuffle(commands)
common.log("Running {} out of {} enumeration commands\n".format(sample, len(commands)))
for command in commands[0:sample]:
common.log("About to call {}".format(command))
if command in slow_commands:
common.execute(command, kill=True, timeout=15)
common.log("[output suppressed]", log_type="-")
else:
common.execute(command)
if __name__ == "__main__":
exit(main())