Threats Tagged 't1068'

Between July and August 2026, a sophisticated campaign targeted organizations across East and Southeast Asia using Japanese and Korean-language phishing emails disguised as product damage complaints. Recipients were directed to fake document-sharing websites that delivered ZIP files containing malware. The archives contained executables with double extensions and DLLs implementing various loader techniques including customized Donut loaders, Python interpreters, AMSI/ETW bypasses, process hollowing, and BYOVD attacks using vulnerable Lenovo drivers. Despite varying loader implementations, the final payloads consistently delivered PureRAT or PureLogs malware families. The campaign demonstrated advanced evasion techniques by frequently changing loader structures while maintaining the same core payloads, effectively bypassing hash-based detection methods. Infrastructure analysis revealed common sending patterns through PHP Swift Mailer and shared Feedback-ID values across campaigns.

MediumMalwareJapan#purerat#process hollowing#stealer

CVE-2026-85046 is a high-severity type confusion vulnerability in Google Chrome exploited in September 2026 by the Chinese threat actor UTA0565. The attacker used sophisticated phishing campaigns targeting Asian government entities, leveraging this and other zero-day vulnerabilities to deliver CLEANGULP malware with backdoor capabilities. The malware communicated with command-and-control servers over encrypted HTTP using custom encoding. Multiple Chinese APT groups appear to have shared access to this exploit kit during the vulnerability window.

HighVulnerabilityUnited States#cve#cve-2026-85046#gemstone

In April 2026, a manufacturing organization in the Middle East suffered a ransomware attack where threat actors with domain admin privileges weaponized Active Directory Group Policy Objects to achieve domain-wide impact without deploying ransomware binaries on Windows endpoints. The attackers created malicious GPOs linked at the domain root, delivering ransom notes, hijacking wallpapers and lock screens, enforcing logon banners, and disabling local administrator accounts across all domain-joined workstations. No file encryption occurred on Windows systems; instead, the operation focused on encryptionless extortion through operational disruption and data exfiltration. Initial access was gained via compromised VPN credentials. The attack remained dormant for one day between GPO creation and detonation, evading file-based detection entirely by abusing trusted AD infrastructure.

Settra is a ransomware variant first observed in June 2026 that targets organizations through VPNs or compromised credentials. Two incidents were investigated in July and September 2026, affecting the consumer services, retail, and manufacturing sectors. Attackers deployed MeshAgent RMM for persistence, naming ransomware executables after victim domain names. The malicious activity included file encryption with .locked or .locked_wip extensions, deployment of RESTORE_FILES.txt ransom notes, clearing Windows event logs, and disabling Windows recovery options using reagentc and diskpart utilities. One incident featured Bring Your Own Vulnerable Driver (BYOVD) tactics using gdrv.sys. A notable operational security failure occurred when attackers misspelled the Windows Defender Event Log path, preventing its deletion. Both attacks followed remarkably similar operational patterns, with MeshAgent installations pointing to different C2 IP addresses (45.13.122[.]7 and 193.5.65[.]114), and malicious workstation WIN...

A Chinese-speaking threat actor tracked as Red Heron rapidly weaponized CVE-2026-60004, a critical Gitea remote code execution vulnerability, within days of public disclosure in July 2026. The actor scanned 1,386 Gitea instances across seven countries, successfully compromising organizations in Canada, Argentina, Taiwan, the United States, and Sri Lanka. Activities included source code theft, credential collection, SSH persistence, and lateral movement, with one case escalating from a vulnerable Gitea server to root access across a three-node Proxmox cluster. An exposed staging server revealed targeting taxonomies using Simplified Chinese labels covering defense, elections, energy, aerospace, telecommunications, and government sectors. The campaign deployed JITTERLY, a C++ Linux implant with 30+ post-exploitation commands, embedding SIXZUT, a previously undocumented LD_PRELOAD rootkit capable of hiding files, processes, and network connections while protecting the implant from termination.

CriticalVulnerabilityCanadaArgentinaTaiwan+2#remote#rce#gcve

Active exploitation of three critical vulnerabilities in JFrog Artifactory has been identified, with attackers chaining CVE-2026-42016, CVE-2026-42018, and CVE-2026-82329 to bypass authentication and gain administrative control. CVE-2026-42018 exposes internal anonymous-user tokens, CVE-2026-42016 enables privilege escalation through insufficient token validation, and CVE-2026-82329 allows unauthenticated access to administrative privileges. Post-exploitation activities include creating persistent administrator accounts, deploying malicious Groovy plugins for code execution, and installing Rust-based backdoors. Exploitation was observed between August 15 and September 8, 2026, affecting multiple organizations. Data indicates 67-69% of organizations running Artifactory had vulnerable instances at initial publication, with slow patching velocity for lower-severity CVEs despite active exploitation across environments.

Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

CriticalVulnerabilityUkraineUnited States#cve#cve-2026-85102#cwe-295

An unpatched zero-day vulnerability dubbed StyleSmuggler affects all current versions of Magento and Adobe Commerce, including 2.4.9, enabling unauthenticated remote code execution. Active exploitation began on September 4th, 2026. The attack operates in two stages: injecting malicious PHP code into Magento's template system using styles properties to evade safeguards, then executing the poisoned code via failed payment emails. Upon successful compromise, attackers deploy a Rust-based backdoor disguised as legitimate system processes (kworker, fc-cache, or chronyd) that connects to command and control servers. The backdoor uses NTP-shaped UDP traffic for C2 communication to evade detection. A second unrelated attacker has also been observed exploiting the same vulnerability to deploy PHP web shells. Affected merchants should deploy immediate mitigation measures, scan for compromise, and temporarily disable GraphQL until an official patch is released.

CriticalVulnerabilityUnited StatesGermanyUnited Kingdom+10#cve#cve-2025-54236#cwe-20

Analysis of server infrastructure revealed a complete TukTuk C2 framework (version 2.0) with cross-platform capabilities, including Windows and Linux agents, backend infrastructure, and management panel. The server contained eb.sys matching GentleKiller, along with comprehensive EDR neutralization training materials organized in four progressive lessons covering BYOVD techniques, vulnerable driver hunting, and kernel-level research. DLL sideloading configurations targeting Greenshot, ProcMon, Slack, and Postman were identified. Exfiltrated data included 224 Jira tickets from a global technology company containing information related to U.S. defense organizations and defense contractors, plus credentials from a global healthcare company's Infrastructure-as-Code platform exposing AWS keys, production databases, Azure AD, and Bitbucket access.

MediumMalwareUnited States#greenshot#tuktuk#jira exfiltration

A campaign identified by the Socket Threat Research team involves 19 malicious browser extensions (18 for Chrome, 1 for Edge) active since February 2024. These extensions deliver a modular malware framework that communicates with command and control servers via WebSocket, strips Content Security Policy headers, and uses cross-site scripting (XSS) injection to execute payloads. The primary goal is to steal cryptocurrency wallet secrets and drain crypto assets, as well as harvest credentials. The threat actor either creates malicious extensions from scratch or compromises legitimate extensions with existing user bases, such as the 'Enable Right Click & Copy' extension with tens of thousands of users. The campaign, named 'Superior,' shows sophisticated and evolving capabilities targeting multiple cryptocurrency platforms and exchanges.