{
  "family": "temonde",
  "sample_count": 197,
  "category": "trojan_generic",
  "description": "Backdoor:Win32/Temonde is a highly evasive, targeted Remote Access Trojan (RAT) engineered to provide attackers with persistent, interactive control over compromised endpoints for long-term espionage.<br><br><b>Understanding Temonde</b><br>To the victim, Temonde provides zero visual indicators of infection. For threat intelligence analysts, Temonde represents a capable, mid-tier backdoor frequently utilized in targeted corporate espionage and data theft campaigns. It is designed to bypass initial security controls, harvest system information, and establish a highly covert Command-and-Control (C2) channel.<br><br><b>Execution and Evasion Strategies</b><br>Temonde is typically delivered via spearphishing campaigns containing malicious attachments. Upon execution, it utilizes heavy packing and obfuscation to evade static antivirus signatures. It drops a randomized executable into the <code>%AppData%</code> directory. Persistence is achieved by creating a hidden scheduled task or modifying the Registry Run keys. Temonde frequently injects its core modules into legitimate system processes (like <code>svchost.exe</code>) to mask its outbound network traffic. Its C2 communications are heavily encrypted, often mimicking legitimate TLS traffic to evade DPI (Deep Packet Inspection).<br><br><b>Indicators of Compromise (IoCs)</b><br>Threat hunters should investigate EDR alerts for 'Suspicious Process Injection' or 'Anomalous Child Process Spawning'. Network logs will often reveal Temonde reaching out to compromised domains using encrypted HTTPS traffic. The presence of unexpected, hidden scheduled tasks designed to execute randomly named binaries in the user's profile is a strong IoC. Memory analysis is crucial to extract the injected modules and identify the specific C2 infrastructure.",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [],
  "enrichment_level": "expert-seo",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1105",
    "T1027",
    "T1573",
    "T1547.001",
    "T1055"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-06-09",
  "mitre_attack_detail": [
    {
      "id": "T1055",
      "name": "Process Injection",
      "tactic": "Defense Evasion"
    },
    {
      "id": "T1105",
      "name": "Ingress Tool Transfer",
      "tactic": "Command and Control"
    },
    {
      "id": "T1573",
      "name": "Encrypted Channel",
      "tactic": "Command and Control"
    },
    {
      "id": "T1547.001",
      "name": "Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder",
      "tactic": "Persistence"
    },
    {
      "id": "T1027",
      "name": "Obfuscated Files or Information",
      "tactic": "Defense Evasion"
    }
  ],
  "containment_steps": [
    "Instantly isolate the endpoint from the network to sever the attacker's interactive, remote-control session.",
    "Capture a full forensic memory image of the machine to extract the decrypted Temonde payload and its C2 configuration.",
    "Audit the Windows Task Scheduler and Registry Run keys to identify and remove the Temonde persistence mechanisms.",
    "Assume total endpoint compromise; perform a clean OS rebuild and force password resets for all accounts that accessed the machine."
  ],
  "what_to_avoid": [
    "Do not leave the machine connected to the network during triage; the attacker has live access and will likely destroy evidence or move laterally.",
    "Avoid relying solely on static signatures, as Temonde is frequently re-packed and obfuscated for each targeted campaign."
  ],
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}