npx skills add mukul975/Anthropic-Cybersecurity-SkillsMITRE ATT&CK
NIST CSF 2.0
MITRE D3FEND
Overview
Volatility3 (v2.26.0+, feature parity release May 2025) is the standard framework for memory forensics, replacing the deprecated Volatility2. It analyzes RAM dumps from Windows, Linux, and macOS to detect malicious processes, code injection, rootkits, credential harvesting, and network connections that disk-based forensics cannot reveal. Key plugins include windows.malfind (detecting RWX memory regions indicating injection), windows.psscan (finding hidden processes), windows.dlllist (enumerating loaded modules), windows.netscan (active network connections), and windows.handles (open file/registry handles). The 2024 Plugin Contest introduced ETW Scan for extracting Event Tracing for Windows data from memory.
When to Use
- When conducting security assessments that involve performing memory forensics with volatility3 plugins
- When following incident response procedures for related security events
- When performing scheduled security testing or auditing activities
- When validating security controls through hands-on testing
Prerequisites
- Python 3.9+ with
volatility3framework installed - Memory dump files (
.raw,.dmp,.vmem,.lime) - Windows symbol tables (ISF files, auto-downloaded)
- Understanding of Windows process memory architecture
- YARA integration for in-memory pattern scanning
Workflow
Step 1: Process Analysis for Malware Detection
#!/usr/bin/env python3
"""Volatility3-based memory forensics automation for malware analysis."""
import subprocess
import json
import sys
import os
class Vol3Analyzer:
"""Automate Volatility3 plugin execution for malware analysis."""
def __init__(self, dump_path, vol3_path="vol"):
self.dump_path = dump_path
self.vol3 = vol3_path
self.results = {}
def run_plugin(self, plugin, extra_args=None):
"""Execute a Volatility3 plugin and capture output."""
cmd = [
self.vol3, "-f", self.dump_path,
"-r", "json", plugin,
]
if extra_args:
cmd.extend(extra_args)
try:
result = subprocess.run(
cmd, capture_output=True, text=True, timeout=300
)
if result.returncode == 0:
return json.loads(result.stdout)
except (subprocess.TimeoutExpired, json.JSONDecodeError) as e:
print(f" [!] {plugin} failed: {e}")
return None
def detect_process_injection(self):
"""Use malfind to detect injected code regions."""
print("[+] Running windows.malfind (code injection detection)")
results = self.run_plugin("windows.malfind")
injected = []
if results:
for entry in results:
injected.append({
"pid": entry.get("PID"),
"process": entry.get("Process"),
"address": entry.get("Start VPN"),
"protection": entry.get("Protection"),
"hexdump": entry.get("Hexdump", "")[:200],
})
print(f" [!] Injection in PID {entry.get('PID')} "
f"({entry.get('Process')}) at {entry.get('Start VPN')}")
self.results["injected_processes"] = injected
return injected
def find_hidden_processes(self):
"""Compare pslist vs psscan to find hidden processes."""
print("[+] Running process comparison (pslist vs psscan)")
pslist = self.run_plugin("windows.pslist")
psscan = self.run_plugin("windows.psscan")
if not pslist or not psscan:
return []
list_pids = {e.get("PID") for e in pslist}
scan_pids = {e.get("PID") for e in psscan}
hidden = scan_pids - list_pids
if hidden:
print(f" [!] {len(hidden)} hidden processes found!")
for entry in psscan:
if entry.get("PID") in hidden:
print(f" PID {entry['PID']}: {entry.get('ImageFileName')}")
self.results["hidden_processes"] = list(hidden)
return list(hidden)
def analyze_network(self):
"""Extract active network connections."""
print("[+] Running windows.netscan")
results = self.run_plugin("windows.netscan")
connections = []
if results:
for entry in results:
conn = {
"pid": entry.get("PID"),
"process": entry.get("Owner"),
"local": f"{entry.get('LocalAddr')}:{entry.get('LocalPort')}",
"remote": f"{entry.get('ForeignAddr')}:{entry.get('ForeignPort')}",
"state": entry.get("State"),
"protocol": entry.get("Proto"),
}
connections.append(conn)
self.results["network_connections"] = connections
return connections
def extract_dlls(self, pid=None):
"""List loaded DLLs per process."""
print(f"[+] Running windows.dlllist{f' (PID {pid})' if pid else ''}")
args = ["--pid", str(pid)] if pid else None
results = self.run_plugin("windows.dlllist", args)
dlls = []
if results:
for entry in results:
dlls.append({
"pid": entry.get("PID"),
"process": entry.get("Process"),
"base": entry.get("Base"),
"name": entry.get("Name"),
"path": entry.get("Path"),
"size": entry.get("Size"),
})
self.results["loaded_dlls"] = dlls
return dlls
def scan_with_yara(self, rules_path):
"""Scan memory with YARA rules."""
print(f"[+] Running windows.yarascan with {rules_path}")
results = self.run_plugin(
"windows.yarascan",
["--yara-file", rules_path]
)
matches = []
if results:
for entry in results:
matches.append({
"rule": entry.get("Rule"),
"pid": entry.get("PID"),
"process": entry.get("Process"),
"offset": entry.get("Offset"),
})
self.results["yara_matches"] = matches
return matches
def full_triage(self):
"""Run full malware-focused memory triage."""
print(f"[*] Full memory triage: {self.dump_path}")
print("=" * 60)
self.detect_process_injection()
self.find_hidden_processes()
self.analyze_network()
return self.results
if __name__ == "__main__":
if len(sys.argv) < 2:
print(f"Usage: {sys.argv[0]} <memory_dump>")
sys.exit(1)
analyzer = Vol3Analyzer(sys.argv[1])
results = analyzer.full_triage()
print(json.dumps(results, indent=2, default=str))Validation Criteria
- Memory dump successfully parsed with correct OS profile
- Injected processes detected via malfind with RWX regions
- Hidden processes identified through pslist/psscan comparison
- Network connections reveal C2 communication endpoints
- YARA rules match known malware signatures in memory
- Credential artifacts extracted from lsass process memory
References
References and resources
Everything below is rendered for inspection. Script files are read-only and never run.
References 3
api-reference.md1.8 KB
API Reference — Performing Memory Forensics with Volatility3 Plugins
Libraries Used
- subprocess: Execute Volatility3 CLI with JSON output
- json: Parse Volatility3 JSON results
CLI Interface
python agent.py plugin --dump memory.raw --name pslist [--args --pid 1234]
python agent.py malproc --dump memory.raw
python agent.py inject --dump memory.raw
python agent.py network --dump memory.raw
python agent.py triage --dump memory.rawCore Functions
run_vol3_plugin(memory_dump, plugin_name, extra_args) — Execute any Vol3 plugin
Supports 18 built-in plugins with JSON output parsing.
detect_malicious_processes(memory_dump) — Suspicious process detection
Checks pslist against 15 known attack tools (mimikatz, cobalt, rubeus, etc.). Flags cmd.exe and PowerShell execution.
detect_injected_code(memory_dump) — Code injection via malfind
Identifies memory regions with executable, non-image-backed pages.
analyze_network_connections(memory_dump) — Network artifact extraction
Extracts connections via netscan. Filters external (non-RFC1918) connections.
full_triage(memory_dump) — Combined analysis
Runs processes + injection + network analysis in single report.
Supported Volatility3 Plugins
| Plugin | Class | Purpose |
|---|---|---|
| pslist | windows.pslist.PsList | Process listing |
| psscan | windows.psscan.PsScan | Hidden process scan |
| malfind | windows.malfind.Malfind | Code injection detection |
| netscan | windows.netscan.NetScan | Network connections |
| cmdline | windows.cmdline.CmdLine | Process command lines |
| dlllist | windows.dlllist.DllList | Loaded DLLs |
| hashdump | windows.hashdump.Hashdump | Password hash extraction |
| svcscan | windows.svcscan.SvcScan | Windows services |
Dependencies
pip install volatility3standards.md1.1 KB
Volatility3 Memory Forensics Standards
Key Plugins for Malware Analysis
| Plugin | Purpose |
|---|---|
| windows.malfind | Detect injected code (RWX regions) |
| windows.psscan | Find hidden/unlinked processes |
| windows.pslist | List active processes from EPROCESS |
| windows.netscan | Network connections and listeners |
| windows.dlllist | Loaded DLLs per process |
| windows.handles | Open handles (files, registry, mutexes) |
| windows.cmdline | Command line arguments |
| windows.svcscan | Windows services |
| windows.yarascan | YARA rule scanning in memory |
| windows.registry.hivelist | Registry hives in memory |
| windows.hashdump | Extract password hashes |
Memory Acquisition Formats
| Format | Tool | Extension |
|---|---|---|
| Raw | WinPmem, FTK Imager | .raw, .bin |
| Crash dump | Windows | .dmp |
| VMware | VMware | .vmem |
| LiME | LiME | .lime |
| Hibernation | Windows | hiberfil.sys |
References
workflows.md0.7 KB
Memory Forensics Workflows
Workflow 1: Malware Triage
[Memory Dump] --> [pslist/psscan] --> [malfind] --> [dlllist] --> [netscan]
|
v
[Dump Injected Code] --> [YARA Scan]Workflow 2: Rootkit Detection
[Memory Dump] --> [pslist vs psscan] --> [Hidden Processes]
|
v
[SSDT Hook Detection]
|
v
[Inline Hook Analysis]Scripts 2
agent.py7.2 KB
#!/usr/bin/env python3
"""Agent for performing memory forensics with Volatility3 plugins."""
import json
import argparse
import subprocess
from datetime import datetime
VOL3_PLUGINS = {
"pslist": "windows.pslist.PsList",
"pstree": "windows.pstree.PsTree",
"psscan": "windows.psscan.PsScan",
"dlllist": "windows.dlllist.DllList",
"handles": "windows.handles.Handles",
"netscan": "windows.netscan.NetScan",
"netstat": "windows.netstat.NetStat",
"malfind": "windows.malfind.Malfind",
"cmdline": "windows.cmdline.CmdLine",
"filescan": "windows.filescan.FileScan",
"hivelist": "windows.registry.hivelist.HiveList",
"hashdump": "windows.hashdump.Hashdump",
"lsadump": "windows.lsadump.Lsadump",
"svcscan": "windows.svcscan.SvcScan",
"ssdt": "windows.ssdt.SSDT",
"callbacks": "windows.callbacks.Callbacks",
"vadinfo": "windows.vadinfo.VadInfo",
"envars": "windows.envars.Envars",
}
def run_vol3_plugin(memory_dump, plugin_name, extra_args=None):
"""Execute a Volatility3 plugin against a memory dump."""
plugin_class = VOL3_PLUGINS.get(plugin_name, plugin_name)
cmd = ["vol", "-f", memory_dump, "-r", "json", plugin_class]
if extra_args:
cmd += extra_args
try:
result = subprocess.run(cmd, capture_output=True, text=True, timeout=300)
if result.returncode != 0:
return {"error": result.stderr[:500], "plugin": plugin_name}
data = json.loads(result.stdout)
return {"plugin": plugin_name, "memory_dump": memory_dump, "results": data, "count": len(data) if isinstance(data, list) else 1}
except FileNotFoundError:
return {"error": "Volatility3 (vol) not found — pip install volatility3"}
except json.JSONDecodeError:
return {"plugin": plugin_name, "raw_output": result.stdout[:2000]}
except subprocess.TimeoutExpired:
return {"error": f"Plugin {plugin_name} timed out after 300s"}
def detect_malicious_processes(memory_dump):
"""Run process analysis plugins to detect suspicious processes."""
suspicious_names = ["mimikatz", "procdump", "psexec", "cobalt", "beacon",
"meterpreter", "nc.exe", "ncat", "powercat", "lazagne",
"bloodhound", "rubeus", "certify", "seatbelt", "sharphound"]
pslist = run_vol3_plugin(memory_dump, "pslist")
cmdline = run_vol3_plugin(memory_dump, "cmdline")
suspicious = []
if isinstance(pslist.get("results"), list):
for proc in pslist["results"]:
name = str(proc.get("ImageFileName", proc.get("Name", ""))).lower()
pid = proc.get("PID", proc.get("pid", ""))
ppid = proc.get("PPID", proc.get("ppid", ""))
if any(s in name for s in suspicious_names):
suspicious.append({"pid": pid, "name": name, "ppid": ppid, "reason": "KNOWN_ATTACK_TOOL"})
if name == "cmd.exe" and str(ppid) not in ("0", "1"):
suspicious.append({"pid": pid, "name": name, "ppid": ppid, "reason": "CMD_SPAWNED"})
if name in ("powershell.exe", "pwsh.exe"):
suspicious.append({"pid": pid, "name": name, "ppid": ppid, "reason": "POWERSHELL_EXECUTION"})
return {
"memory_dump": memory_dump,
"total_processes": len(pslist.get("results", [])) if isinstance(pslist.get("results"), list) else 0,
"suspicious_processes": suspicious,
"timestamp": datetime.utcnow().isoformat(),
}
def detect_injected_code(memory_dump):
"""Run malfind to detect code injection."""
malfind = run_vol3_plugin(memory_dump, "malfind")
findings = []
if isinstance(malfind.get("results"), list):
for entry in malfind["results"]:
findings.append({
"pid": entry.get("PID", entry.get("pid")),
"process": entry.get("Process", entry.get("process", "")),
"address": entry.get("Start VPN", entry.get("start", "")),
"protection": entry.get("Protection", entry.get("protection", "")),
"tag": entry.get("Tag", ""),
})
return {
"memory_dump": memory_dump,
"injections_found": len(findings),
"findings": findings[:30],
"severity": "HIGH" if findings else "INFO",
}
def analyze_network_connections(memory_dump):
"""Extract network connections from memory."""
netscan = run_vol3_plugin(memory_dump, "netscan")
connections = []
if isinstance(netscan.get("results"), list):
for conn in netscan["results"]:
connections.append({
"pid": conn.get("PID", conn.get("pid")),
"process": conn.get("Owner", conn.get("process", "")),
"local_addr": conn.get("LocalAddr", conn.get("local_addr", "")),
"local_port": conn.get("LocalPort", conn.get("local_port", "")),
"remote_addr": conn.get("ForeignAddr", conn.get("remote_addr", "")),
"remote_port": conn.get("ForeignPort", conn.get("remote_port", "")),
"state": conn.get("State", conn.get("state", "")),
})
external = [c for c in connections if c.get("remote_addr") and not c["remote_addr"].startswith(("0.0", "127.", "10.", "192.168.", "172."))]
return {
"total_connections": len(connections),
"external_connections": len(external),
"connections": connections[:30],
"external_only": external[:20],
}
def full_triage(memory_dump):
"""Run full memory triage with key plugins."""
return {
"memory_dump": memory_dump,
"timestamp": datetime.utcnow().isoformat(),
"processes": detect_malicious_processes(memory_dump),
"injections": detect_injected_code(memory_dump),
"network": analyze_network_connections(memory_dump),
}
def main():
parser = argparse.ArgumentParser(description="Volatility3 Memory Forensics Agent")
sub = parser.add_subparsers(dest="command")
p = sub.add_parser("plugin", help="Run specific Volatility3 plugin")
p.add_argument("--dump", required=True, help="Memory dump file path")
p.add_argument("--name", required=True, help="Plugin name or class", choices=list(VOL3_PLUGINS.keys()))
p.add_argument("--args", nargs="*", help="Extra plugin arguments")
m = sub.add_parser("malproc", help="Detect malicious processes")
m.add_argument("--dump", required=True)
i = sub.add_parser("inject", help="Detect code injection")
i.add_argument("--dump", required=True)
n = sub.add_parser("network", help="Analyze network connections")
n.add_argument("--dump", required=True)
t = sub.add_parser("triage", help="Full memory triage")
t.add_argument("--dump", required=True)
args = parser.parse_args()
if args.command == "plugin":
result = run_vol3_plugin(args.dump, args.name, args.args)
elif args.command == "malproc":
result = detect_malicious_processes(args.dump)
elif args.command == "inject":
result = detect_injected_code(args.dump)
elif args.command == "network":
result = analyze_network_connections(args.dump)
elif args.command == "triage":
result = full_triage(args.dump)
else:
parser.print_help()
return
print(json.dumps(result, indent=2, default=str))
if __name__ == "__main__":
main()
process.py1.8 KB
#!/usr/bin/env python3
"""
Memory Forensics Automation with Volatility3
Requirements:
pip install volatility3
Usage:
python process.py --dump memory.raw --triage
python process.py --dump memory.raw --plugin windows.malfind
"""
import argparse
import json
import subprocess
import sys
def run_vol3(dump_path, plugin, extra_args=None, vol3_cmd="vol"):
cmd = [vol3_cmd, "-f", dump_path, "-r", "json", plugin]
if extra_args:
cmd.extend(extra_args)
try:
result = subprocess.run(cmd, capture_output=True, text=True, timeout=600)
if result.returncode == 0 and result.stdout.strip():
return json.loads(result.stdout)
except Exception as e:
print(f"[-] {plugin}: {e}")
return None
def triage(dump_path):
plugins = [
"windows.pslist",
"windows.psscan",
"windows.malfind",
"windows.netscan",
"windows.cmdline",
]
report = {}
for plugin in plugins:
print(f"[+] Running {plugin}...")
report[plugin] = run_vol3(dump_path, plugin)
return report
def main():
parser = argparse.ArgumentParser(description="Volatility3 Automation")
parser.add_argument("--dump", required=True, help="Memory dump file")
parser.add_argument("--triage", action="store_true")
parser.add_argument("--plugin", help="Specific plugin to run")
parser.add_argument("--output", help="Output JSON file")
args = parser.parse_args()
if args.triage:
report = triage(args.dump)
elif args.plugin:
report = {args.plugin: run_vol3(args.dump, args.plugin)}
else:
parser.print_help()
return
print(json.dumps(report, indent=2, default=str))
if args.output:
with open(args.output, 'w') as f:
json.dump(report, f, indent=2, default=str)
if __name__ == "__main__":
main()