{
  "family": "moonpie",
  "sample_count": 1,
  "category": "trojan",
  "description": "<h3>Executive Summary</h3>\nMoonpie (sometimes associated with advanced persistent threat toolsets) is a sophisticated Backdoor and remote access trojan (RAT) designed for long-term, stealthy espionage and data exfiltration. Unlike loud \"smash and grab\" malware, Moonpie is engineered to maintain a covert presence on high-value targets, providing attackers with a persistent, interactive shell into the compromised environment.\n\n<h3>Infection Vector and Technical Capabilities</h3>\nMoonpie is typically deployed post-compromise. Threat actors achieve initial access via spear-phishing, exploiting public-facing vulnerabilities, or purchasing access from initial access brokers, and then deploy Moonpie to solidify their hold on the network.\n\nOnce active, Moonpie exhibits advanced backdoor capabilities:\n<ul>\n<li><strong>Covert C2 Communications:</strong> Moonpie frequently utilizes encrypted, custom protocols or hides its command-and-control (C2) traffic within legitimate protocols (like HTTPS or DNS tunneling) to evade network intrusion detection systems (NIDS).</li>\n<li><strong>Interactive Shell and File System Access:</strong> The backdoor provides the remote operator with full, interactive command-line access. The attacker can silently browse the file system, upload/download files, and execute arbitrary commands with the privileges of the compromised user or system account.</li>\n<li><strong>Evasion and Persistence:</strong> Moonpie often employs techniques like DLL side-loading, process hollowing, or rootkit-like API hooking to hide its presence from local task managers and standard antivirus solutions.</li>\n</ul>\n\n<h3>Threat Assessment</h3>\nThe discovery of Moonpie indicates a severe, targeted breach. Its presence suggests that a highly capable threat actor has established a persistent foothold and is likely actively engaged in lateral movement, privilege escalation, or the exfiltration of sensitive intellectual property.\n\n<h3>Incident Response and Remediation</h3>\n<ul>\n<li><strong>Immediate IR Activation:</strong> A Moonpie infection requires a full-scale Incident Response investigation. Standard remediation (simply deleting the file) is insufficient, as the attackers have likely established multiple fallback persistence mechanisms.</li>\n<li><strong>Network Isolation and Forensic Capture:</strong> Isolate the affected host but keep it powered on to capture volatile memory (RAM). Memory forensics is crucial for extracting the decrypted payload, active C2 connections, and potentially identifying lateral movement vectors.</li>\n<li><strong>Enterprise-Wide Credential Reset:</strong> Assume all credentials, including domain administrator accounts, have been compromised. Force a global password reset and heavily monitor Active Directory for the creation of unauthorized accounts.</li>\n</ul>",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [
    "Backdoor.Moonpie",
    "APT.Moonpie",
    "Win32/Moonpie"
  ],
  "enrichment_level": "insufficient_information",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1059.003",
    "T1071.001",
    "T1573",
    "T1055"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-07-01T17:18:38Z",
  "type": "Backdoor / APT Tool",
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}