MuddyWater
MuddyWater is a cyber espionage group assessed to be a subordinate element within Iran's Ministry of Intelligence and Security (MOIS). Since at least 2017, MuddyWater has targeted a range of government and private organizations across sectors, including telecommunications, local government, finance, defense, and oil and natural gas organizations, in the Middle East (specifically the UAE and Saudi Arabia), Asia, Africa, Europe, and North America. MuddyWater has reused domains dating back to October 2025, and has a preference for NameCheap and Hosterdaddy Private Limited (AS136557). In late 2025 and early 2026, MuddyWater used commercial satellite internet (i.e., Starlink) for command and control (C2) communication.
Properties
- Last source
- MITRE ATT&CK
- STIX ID
- intrusion-set--269e8108-68c6-4f99-b911-14b2e765dec2
- In Signal since
- initial import (Sep 2026)
- Retrieved at
- 2026-11-01T12:34:03+00:00
- Type
- intrusion-set
MITRE ATT&CK Techniques (showing 30 of 69)
Adversaries may use utilities to compress and/or encrypt collected data prior to exfiltration. Many utilities include functionalities to compress, enc
Adversaries may use an existing, legitimate external Web service as a means for sending commands to and receiving output from a compromised system ove
Adversaries may bypass UAC mechanisms to elevate process privileges on system. Windows User Account Control (UAC) allows a program to elevate its priv
Adversaries may abuse CMSTP to proxy execution of malicious code. The Microsoft Connection Manager Profile Installer (CMSTP.exe) is a command-line pro
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.(Cit
Adversaries may obfuscate content during command execution to impede detection. Command-line obfuscation is a method of making strings and patterns wi
Adversaries may attempt to make payloads difficult to discover and analyze by delivering files to victims as uncompiled code. Text-based source code f
Adversaries may use the Windows Component Object Model (COM) for local code execution. COM is an inter-process communication (IPC) component of the na
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials. These can be files created by use
Adversaries may search for common password storage locations to obtain user credentials. Passwords are stored in several
Adversaries may acquire credentials from web browsers by reading files specific to the target browser. Web bro
Adversaries may abuse dynamic-link library files (DLLs) in order to achieve persistence, escalate privileges, and evade defenses. DLLs are libraries t
Adversaries may use Obfuscated Files or Information to hide artifacts of an intrusion from analysis. They
Adversaries may disable, degrade, or tamper with security tools or applications (e.g., endpoint detection and response (EDR) tools, intrusion detectio
Adversaries may attempt to get a listing of domain accounts. This information can help adversaries determine which domain accounts exist to aid in fol
Adversaries may acquire domains that can be used during targeting. Domain names are the human readable names used to represent one or more IP addresse
Adversaries may use Windows Dynamic Data Exchange (DDE) to execute arbitrary commands. DDE is a client-server protocol for one-time and/or continuous
Adversaries may steal data by exfiltrating it over an existing command and control channel. Stolen data is encoded into the normal communications chan
Adversaries may exfiltrate data to a cloud storage service rather than over their primary command and control channel. Cloud storage services allow fo
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network. The weakness in the system can be a
Adversaries may exploit software vulnerabilities in client applications to execute code. Vulnerabilities can exist in software due to unsecure coding
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network. Exploitation of a software vulnerabi
Adversaries may use an external proxy to act as an intermediary for network communications to a command and control server to avoid direct connections
Adversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file s
Adversaries may impersonate a trusted person or organization in order to persuade and trick a target into performing some action on their behalf. For
Adversaries may transfer tools or other files from an external system into a compromised environment. Tools or files may be copied from an external ad
After they already have access to accounts or systems within the environment, adversaries may use internal spearphishing to gain access to additional
Adversaries may abuse various implementations of JavaScript for execution. JavaScript (JS) is a platform-independent scripting language (compiled just
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different creden
Adversaries may attempt to access credential material stored in the process memory of the Local Security Authority Subsystem Service (LSASS). After a
Software & Tools (21)
ConnectWise is a legitimate remote administration tool that has been used since at least 2016 by threat act
CrackMapExec, or CME, is a post-exploitation tool developed in Python and designed for penetration testing
Empire is an open-source, cross-platform remote administration and post-exploitation framework that is publ
Fooder is a custom 64-bit C/C++ loader used by MuddyWater that can
Koadic is a Windows post-exploitation framework and penetration testing tool that is publicly available on
LP-Notes is a C/C++ Windows credential stealer used by MuddyWater.
LaZagne is a post-exploitation, open-source tool used to recover stored passwords on a system. It has modul
Mimikatz is a credential dumper capable of obtaining plaintext Windows account logins and passwords, along
Mori is a backdoor that has been used by MuddyWater since at least
MuddyViper is custom backdoor written in C and C++ used by [MuddyWater](https://attack.mitre.org/groups/G00
Out1 is a remote access tool written in python and used by [MuddyWater](https://attack.mitre.org/groups/G00
POWERSTATS is a PowerShell-based first stage backdoor used by [MuddyWater](https://attack.mitre.org/groups/
PowGoop is a loader that consists of a DLL loader and a PowerShell-based downloader; it has been used by [M
PowerSploit is an open source, offensive security framework comprised of [PowerShell](https://attack.mitre.
Rclone is a command line program for syncing files with cloud storage services such as Dropbox, Google Driv
RemoteUtilities is a legitimate remote administration tool that has been used by [MuddyWater](https://attac
RustyWater is a Rust-based implant used by MuddyWater. Historicall
SHARPSTATS is a.NET backdoor used by MuddyWater since at least 20
STARWHALE is Windows Script File (WSF) backdoor that has been used by [MuddyWater](https://attack.mitre.org
Small Sieve is a Telegram Bot API-based Python backdoor that has been distributed using a Nullsoft Scriptab
Tsundere Botnet is a botnet first reported in mid-2025 that is delivered via MSI installer or a PowerShell
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