Threats Feed

Team82's research details the IOCONTROL malware, a custom-built cyberweapon used by Iran-linked attackers, specifically the CyberAv3ngers group. The malware targets a range of industrial control systems (ICS) and Internet of Things (IoT) devices, notably impacting fuel management systems in Israel and the US. IOCONTROL's functionality includes communication via the MQTT protocol and features such as arbitrary code execution and self-deletion. The analysis reveals the malware's infrastructure, including its command-and-control server and the methods used to evade detection. The report concludes that IOCONTROL represents a significant threat to critical infrastructure, highlighting the ongoing geopolitical conflict.

A phishing campaign is exploiting sensational fake news about an assassination attempt on US President-elect Donald Trump by an Iranian sniper. The campaign poses as The New York Times using the email address newyork-times@nycmail[.]com. Victims who click on the embedded link are redirected to an ESET-imitation phishing site, where they are prompted to enter corporate domain credentials. This campaign is an example of attackers using major global events, such as political elections, to amplify their efforts. The use of urgency and sensational headlines highlights the need for vigilance in verifying information.

Iranian cyber actors targeted critical infrastructure sectors in the US, Canada, and Australia, including healthcare, government, energy, and IT organisations. The attackers used password spraying and MFA push bombing to obtain valid accounts and access systems such as Microsoft 365, Azure, and Citrix. They used open source tools to gain access to credentials, including Kerberos SPN enumeration and Active Directory dumps. In some cases, the attackers attempted to exploit the Netlogon vulnerability for privilege escalation. In addition, the actors used discovery techniques using living-off-the-land tools to identify domain controllers, trusted domains and administrative accounts.

UNC1860, an Iranian state-sponsored group likely affiliated with the Ministry of Intelligence and Security (MOIS), targets government and telecommunications sectors in the Middle East, particularly in Saudi Arabia, Qatar, and Israel. The group acts as an initial access provider, exploiting vulnerabilities in internet-facing servers and deploying web shells like STAYSHANTE. Custom tools, such as TEMPLEPLAY and VIROGREEN, allow for remote access and further exploitation. UNC1860's operations are characterised by passive backdoors, credential validation, and stealthy malware that facilitates long-term persistence and hand-off to other threat actors. It's likely that the group has supported disruptive campaigns in the region.

Between April and July 2024, Iranian state-sponsored group Peach Sandstorm deployed a custom backdoor called Tickler in intelligence-gathering operations against satellite, communications, oil and gas, and government sectors in the US and UAE. Their tactics included password spray attacks and LinkedIn-based social engineering. Tickler malware leveraged Azure infrastructure for command-and-control (C2) and utilized DLL files for persistence. Peach Sandstorm also accessed compromised Active Directory accounts to further exploit targeted environments. Their evolving tradecraft demonstrates a persistent focus on the intelligence sector, including higher education, government, and defense.

Iran-based cyber actors linked to the Iranian government are exploiting organisations across multiple sectors in the US, including education, finance, healthcare, defence, and local government, as well as targets in Israel, Azerbaijan, and the UAE. Since 2017, these actors have focused on gaining and monetising network access, working with ransomware affiliates such as NoEscape, Ransomhouse, and ALPHV (BlackCat). They exploit vulnerabilities in internet-facing services such as Check Point, Palo Alto Networks and Citrix. They also use tools such as AnyDesk, PowerShell, Ligolo and NGROK for persistence and command and control.

It has been established that Iranian threat actors have initiated cyber-enabled influence operations targeting the 2024 US presidential election. Groups such as Sefid Flood are impersonating social and political activist groups with the intention of undermining trust in authorities and sowing discord. Iran's Islamic Revolutionary Guard Corps (IRGC)-linked Mint Sandstorm has been observed conducting spear-phishing campaigns against US presidential campaigns, while Peach Sandstorm has been engaged in password spray attacks on local government accounts. Additionally, the Iranian network Storm-2035 has been identified as operating covert news websites with the objective of polarising US voters. These operations represent part of a broader effort by Iran to interfere with elections in the US and other countries like Bahrain and Israel, often targeting political and government sectors.

Handala has been targeting Israeli critical infrastructure and entities since December 2023. Their activities include phishing campaigns, ransomware attacks, and website defacements, often releasing partial evidence of success to bolster their reputation. Notable incidents include attacks on Israel's Iron Dome radar systems, a ransomware assault on Ma’agan Michael Kibbutz, and an alleged data breach of Zerto, a Hewlett Packard Enterprise subsidiary. The group utilizes sophisticated methods, including phishing links and attachments, to compromise and exfiltrate sensitive data. Handala is considered a serious cyber threat, primarily targeting Israel's critical sectors.

Peach Sandstorm, an Iranian threat actor, has conducted password spray attacks since February 2023 against global organizations, notably in the satellite, defense, and pharmaceutical sectors. These attacks originated from TOR IPs and employed a mix of public and custom tools like AzureHound and Roadtools for reconnaissance. Once inside the network, the group established persistence through mechanisms like Azure subscriptions and Azure Arc. They also attempted to exploit vulnerabilities in Zoho ManageEngine and Confluence. Some instances involved data exfiltration and lateral movement using techniques like Golden SAML and remote desktop protocol (RDP).

The Cybersecurity and Infrastructure Security Agency (CISA), FBI, and Cyber National Mission Force (CNMF) identified multiple APT actors exploiting vulnerabilities in an Aeronautical Sector organization as early as January 2023. The actors targeted a public-facing application (Zoho ManageEngine ServiceDesk Plus) and the organization’s firewall device, exploiting CVE-2022-47966 and CVE-2022-42475. They gained unauthorized access, established persistence, moved laterally, and engaged in defense evasion by deleting logs. Although the attackers achieved extensive network enumeration and credential access, the report didn't confirm any data exfiltration.

In April 2022, CISA detected Iranian government-sponsored APT activity compromising an FCEB organization's network via the Log4Shell vulnerability. Initial exploitation targeted an unpatched VMware Horizon server, later spreading to the domain controller. The threat actors utilized PowerShell commands, disabled Windows Defender, and established persistence through scheduled tasks. Tools like Mimikatz and Ngrok were deployed for credential harvesting and C2 communication. Despite attempts to dump the LSASS process, additional anti-virus measures thwarted this activity. Lateral movement was observed, as were activities aimed at credential and account manipulation.

SafeBreach Labs has discovered CodeRAT, a new remote access trojan (RAT) targeting Farsi-speaking software developers with capabilities ranging from espionage to data exfiltration. Delivered via a Word document that exploits Microsoft DDE, CodeRAT monitors activity in various applications, particularly those related to social networking and development tools. Uniquely, it uses public file upload APIs and Telegram groups for command and control, bypassing typical C2 infrastructure. The malware supports 50 commands, including clipboard capture, process control and file upload. The CodeRAT developer released the source code on GitHub after it was discovered by researchers.

POLONIUM, suspected to be coordinating with Iran's Ministry of Intelligence and Security, is actively targeting Israeli organizations across multiple sectors such as critical manufacturing, IT, and defense. The group exploits supply chain vulnerabilities by compromising IT companies to further target downstream organizations like aviation companies and law firms. TTPs include custom implants like CreepyDrive that use cloud services for C2 and data exfiltration. MSTIC also notes overlap with Iranian groups MERCURY, CopyKittens, both in targeted victims and techniques like using AirVPN and OneDrive. Though unconfirmed, around 80% of victims were observed running Fortinet appliances, suggesting a potential CVE-2018-13379 exploitation.

The Iranian APT group Moses Staff deployed a new, previously undocumented Remote Access Trojan (RAT) called StrifeWater for its cyber-espionage and disruption operations. The StrifeWater RAT has been used in initial attack stages, demonstrating various capabilities like listing system files, executing system commands, creating persistence, and downloading updates. Post-infection, it's replaced with ransomware not for financial gain but to disrupt operations and inflict system damage. Victims of these attacks span globally across countries like Israel, Italy, India, Germany, Chile, Turkey, UAE, and the US.

Some Iranian government-sponsored APT groups have exploited vulnerabilities in Microsoft Exchange servers and Fortinet devices since March 2021. These actors broadly targeted critical infrastructure sectors in the US, including Transportation and Healthcare and Public Health, as well as Australian organizations. The APT group focused more on exploiting known vulnerabilities rather than specific sectors, using the gained access for ransomware deployment, data exfiltration, and extortion. Several tactics, techniques, and tools were utilized, including creating new user accounts and modifying Task Scheduler.

The Lyceum group (also known as Hexane) is a cyber threat actor focused on the telecommunications, energy and aviation sectors, particularly targeting high-profile organisations in Tunisia. Active since 2018, Lyceum has recently replaced its .NET-based malware with new C++ backdoors and PowerShell scripts to evade detection. The group continues to rely on DNS tunneling for command and control (C2) and uses tools for system reconnaissance, credential theft and keylogging. Lyceum also uses spoofed domains to disguise its activities, demonstrating an adaptive approach to persistent targeting of critical infrastructure.

The Iranian APT group MalKamak has been targeting aerospace and telecommunications companies in the Middle East since at least 2018, with additional victims in the US, Russia and Europe. The group uses ShellClient, a newly discovered remote access trojan (RAT), to conduct highly targeted cyberattacks. ShellClient uses Dropbox, a popular cloud-based service, for command and control (C2) operations, replacing the group's previous C2 infrastructure.

Operation GhostShell is a cyber espionage campaign targeting aerospace and telecommunications companies, primarily in the Middle East, with victims in the U.S., Russia and Europe. The operation, carried out by the Iranian group MalKamak, uses a stealthy, evolving remote access trojan (RAT) called ShellClient, which has been in development since 2018. ShellClient evades detection through masquerading, AES encryption and WMI-based reconnaissance. The attackers used tools such as PAExec for lateral movement and lsa.exe for credential dumping. Data exfiltration was facilitated by using WinRar to compress stolen information before sending it via Dropbox.

The Iranian APT group Siamesekitten (Lyceum/Hexane) launched targeted cyberattacks on Israeli IT and technology firms in 2021 using advanced social engineering and supply chain tactics. The campaign impersonated HR personnel and organizations via phishing websites and LinkedIn profiles to distribute malware such as Milan and its successor Shark. Victims were infected with DanBot RAT through DNS tunneling and HTTPS C2 communication. The group also exploited legitimate tools like UltraVNC for remote access. Known for prior attacks on oil, gas, and telecom sectors in the Middle East and Africa, Siamesekitten’s recent focus highlights its shift to Israeli targets for espionage and data theft.

The Lyceum APT targets the oil, gas and telecommunications sectors in the Middle East, focusing on credential theft and network infiltration through a multi-stage attack chain. The initial infection involves malicious Microsoft Office documents that deploy DanDrop, a VBA-based malware dropper that installs DanBot, a remote access Trojan used for ongoing control. The group also uses PowerShell scripts, including keyloggers and credential decryption tools, to gather sensitive data from Active Directory and RDCMan configurations. The sophisticated attack chain used by this cybercrime group highlights the ongoing threat to critical infrastructure in the Middle East.

Iranian APT33 has been detected running a phishing campaign that employs fake job scams to lure victims. The campaign aims for credential theft, information theft, and unauthorized remote access. While the targeted sectors and countries are not specified, the indicators of compromise involve domain names like "www[.]global-careers[.]org" and filenames such as "JobDescription.zip" and "JobDescription.vbe".

Hexane (LYCEUM), a threat actor primarily targeting the Middle East’s oil, gas, and telecommunications sectors, has expanded its attack methods. Using spear-phishing emails with malicious Excel macros, the group delivers DanBot, a RAT capable of DNS and HTTP-based command and control, file transfer, and command execution. Additional tools include a PowerShell-based keylogger, credential decryption scripts, and LDAP data-extraction tools targeting Active Directory accounts. They employ social engineering, password spraying, and DNS tunneling to maintain access, frequently rotating C2 infrastructure. The group’s activity indicates continued cyber threats within these critical sectors.

The article provides a detailed analysis of a sophisticated PowerShell malware linked to APT33, a notable cyber threat group. It examines a specific file associated with this malware, highlighting its capabilities and behaviors. The malware includes a variety of functions such as privilege escalation, data encryption and decryption, file uploading and downloading, and a mechanism for capturing screenshots. It also features a complex command structure for interacting with a control server, and implements persistence methods through WMI event filters and registry modifications. The analysis contributes to the broader understanding of APT33's tactics and tools.