Machete

Executive Summary

Machete, also known as APT-C-43 or El Machete, is a Spanish-speaking cyber espionage group targeting government, telecommunications, and defense sectors primarily in Latin America. Known for long-term operations since at least 2010, the group uses sophisticated tactics to compromise high-value organizations. Their activities include spear-phishing, malwares, and persistence techniques, making them a significant threat to global institutions.

Goals & Targeting

Machete's primary motivation is espionage, focusing on intelligence gathering from government and defense sectors. They target high-profile organizations inLatin America and globally, indicating a strategic focus on regions with political or economic interests aligning with their operational goals. Their targeting of telecommunications and power companies suggests an interest in both military and civilian infrastructure for情报 collection and potential disruption.

Machete is a suspected Spanish-speaking cyber espionage group active since at least 2010. The group primarily operates in Latin America but has conducted campaigns in the US, Europe, Russia, and parts of Asia. Machete focuses on high-profile targets such as government institutions, intelligence services, military units, telecommunications companies, and power sectors. Their tactics include spear-phishing attacks using malicious links and attachments, drive-by compromises, and the use of legitimate tools like Msiexec and Python for malicious purposes. Over the years, Machete has demonstrated a sustained ability to infiltrate critical infrastructure and gather sensitive information, aligning with their espionage goals. The group's persistence and adaptability make them a persistent threat to targeted industries worldwide.

Key Capabilities

• Spear-phishing via malicious links and attachments
• Drive-by compromises
• Use of legitimate tools like Msiexec, Python, and Windows Command Shell
• Scheduled task creation for persistence
• Malicious file distribution
• Regional focus on Latin America and global targeting

MITRE ATT&CK Tactics

ATT&CK Techniques

Software / Tooling

Campaigns & Victims

Machete has been observed in multiple campaigns targeting government and defense sectors since 2010. Their activities include long-term compromises, use of persistence techniques, and regional focus on Latin America. Notable operations have targeted critical infrastructure, with a preference for organizations in Venezuela and other politically significant regions. The group's operational tempo suggests patient, methodical attacks aimed at maximizing intelligence gain over rapid impact.

IOC Patterns

• Spear-phishing emails with malicious links or attachments
• Malicious Python scripts embedded in legitimate processes
• Scheduled task creation for persistence
• Drive-by compromises on targeted websites
• Use of Msiexec for payload delivery

Recommended Actions

• Enhance email filtering to detect spear-phishing attempts
• Monitor for scheduled tasks and unusual process activity
• Implement endpoint detection solutions to identify malicious scripts
• Conduct regular network monitoring for C2 traffic patterns
• Apply patches to mitigate drive-by compromise vulnerabilities
• Educate employees on phishing attack indicators

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