Trusted Design

Multi-Stage Malware Execution Chain Analysis

概要

A sophisticated multi-stage malware execution chain was discovered during proactive threat hunting activities using endpoint telemetry and dynamic analysis. The attack sequence demonstrates advanced techniques including script masquerading, defense evasion mechanisms, staged payload extraction, and establishment of command-and-control communications. The malware exhibits capabilities for downloading additional payloads, presenting risks of data exfiltration and lateral movement within compromised networks. Immediate network isolation of affected systems is critical, with full system reimaging strongly recommended to ensure complete removal of all malicious components. The investigation identified multiple malicious file hashes, a command-and-control IP address, and an associated domain used for maintaining persistent access to compromised environments.

Created: 2026-04-29

Indicators

• FileHash-SHA256 - d4fe9f48178cdf375a3be30d17f1dc016b5861dff8683f0bb35a0ba8d44f892f -
• FileHash-SHA256 - 881619a47b62b52305d92640cc4d4845a279c23a5a749413785fc8fcb0fdf7fb -
• FileHash-SHA256 - 978ad86c90d85b74947bb627ec24f8bcd26812b500e82f5af202160506ac29c6 -
• hostname - gz.technicalprorj.xyz -
• FileHash-SHA1 - 18150c9b96bffd20c8203ff98a4fc153929bc2c9 -
• FileHash-MD5 - 7ac9278876c83c9b597fae68acb6fbf9 -
• FileHash-SHA256 - fc27479ff929d846e7c5c5d147479c81e483a2ec911bd1501a53aa646a29620d -
• FileHash-SHA256 - 968ecf51c442ec0ff91f91689ac524e7e8e9eab0c1a2a65cf13e54cf95194efe -

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