{
  "family": "konni",
  "sample_count": 1,
  "category": "trojan",
  "description": "<h3>Executive Summary</h3>\nKonni is a sophisticated Remote Access Trojan (RAT) and the namesake of the Advanced Persistent Threat (APT) group that wields it. The Konni group (frequently aligned with North Korean state interests) primarily targets geopolitical entities, diplomatic organizations, and targets in South Korea and Russia. The Konni RAT is designed for long-term, stealthy espionage and the exfiltration of highly sensitive strategic documents.\n\n<h3>Infection Vector and Technical Capabilities</h3>\nThe Konni APT group relies almost exclusively on highly targeted, socially engineered spear-phishing campaigns. These emails contain weaponized Word documents utilizing malicious macros or Exploits (such as CVE-2017-0199) themed around relevant geopolitical events to trick the victim into enabling content.\n\nOnce the initial dropper executes, the Konni RAT is deployed, exhibiting advanced espionage capabilities:\n<ul>\n<li><strong>System Profiling and Data Theft:</strong> Konni immediately profiles the compromised system, mapping connected drives, harvesting browser credentials, and systematically archiving specific file types (e.g., `.doc`, `.pdf`, `.txt`) into ZIP or CAB files for exfiltration.</li>\n<li><strong>Advanced Evasion:</strong> The RAT employs numerous anti-analysis techniques. It checks for the presence of virtualization (VMware, VirtualBox) or sandbox environments and will terminate execution if detected. It often sideloads malicious DLLs via legitimate, signed Windows executables to bypass EDR.</li>\n<li><strong>C2 Infrastructure:</strong> Konni frequently utilizes compromised legitimate websites or free web hosting services as Command and Control (C2) proxies, making network traffic appear benign and complicating network-based detection.</li>\n</ul>\n\n<h3>Threat Assessment</h3>\nA Konni detection is a critical, tier-one security incident indicating a targeted attack by a highly capable, state-sponsored adversary. The primary threat is severe intellectual property theft, geopolitical espionage, and the compromise of highly sensitive communications.\n\n<h3>Incident Response and Remediation</h3>\n<ul>\n<li><strong>Forensic Triage and Containment:</strong> Do not immediately wipe the machine. Isolate the endpoint. Incident Response (IR) teams must capture volatile memory (RAM) to analyze the memory-resident modules and extract C2 indicators before they are lost.</li>\n<li><strong>Hunt for Lateral Movement:</strong> The presence of Konni implies a targeted breach. A comprehensive enterprise-wide threat hunt must be initiated to identify all compromised assets and secondary backdoors deployed by the APT group.</li>\n<li><strong>Complete Architecture Review:</strong> Remediation requires a full rebuild of the compromised endpoints from clean baselines, a complete reset of the Active Directory environment, and a fundamental review of email security and macro execution policies.</li>\n</ul>",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [
    "RAT.Konni",
    "APT.Konni",
    "Trojan.Win32.Konni"
  ],
  "enrichment_level": "insufficient_information",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1566.001",
    "T1059.003",
    "T1071.001",
    "T1114"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-07-02T07:01:27Z",
  "type": "APT / RAT",
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}