The TOITOIN Trojan: Analyzing a New Multi-Stage Attack Targeting LATAM Region

This sophisticated campaign targeting LATAM region employs a trojan that follows a multi-staged infection chain, utilizing specially crafted modules throughout each stage. These modules are custom designed to carry out malicious activities, such as injecting harmful code into remote processes, circumventing User Account Control via COM Elevation Moniker, and evading detection by Sandboxes through clever techniques like system reboots and parent process checks.

The ultimate payload of this campaign is a new Latin American Trojan called TOITOIN, which incorporates a unique XOR decryption technique to decode its configuration file.

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Source: Zscaler