Introduction
Since 2018, security researchers tracked a financially-motivated cybercrime actor, TA558, targeting hospitality, travel, and related industries located in Latin America and sometimes North America, and western Europe. The actor sends malicious emails written in Portuguese, Spanish, and sometimes English. The emails use reservation-themed lures with business-relevant themes such as hotel room bookings. The emails may contain malicious attachments or URLs aiming to distribute one of at least 15 different malware payloads.
Activities and Tactics
Country of Origin: 🏳️ [“[Unknown]”]
Notable Campaigns
- 2023-06
- SteganoAmor campaign: TA558 mass-attacking companies and public institutions all around the world
- https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/steganoamor-campaign-ta558-mass-attacking-companies-and-public-institutions-all-around-the-world/
Tactics, Techniques, and Procedures (TTPs)
Information pending cataloguing.
Notable Indicators of Compromise (IOCs)
No curated IOCs are currently published for this actor. This section will be updated when stable, attributable indicators are available.
Malware and Tools
- CyberGate
- Cyber Eye RAT
- Archelaus Beta
- AZORult:
- AsyncRAT:
- Loda:
- RemcosRAT:
- RevengeRAT:
- Vjw0rm:
- XtremeRAT:
- njRAT:
Attribution and Evidence
Country of Origin: [“[Unknown]”] Additional attribution information pending cataloguing.
References
References pending cataloguing.