General
- Target 3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d
- Size 758KB
- Sample230814-tdnfvsfb9w
- SHA256 3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d
Malware Config
Extracted
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djvu
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http://zexeq.com/test1/get.php
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extension
.tasa
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offline_id
cshgakAnUmp40qfk3nvyiyRRVOf96kqTUfJ1MNt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
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vidar
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5.2
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35aa2808fb90f9e9dac907e1be77f310
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https://t.me/odyssey_tg
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https://steamcommunity.com/profiles/76561199541261200
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profile_id_v2
35aa2808fb90f9e9dac907e1be77f310
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.30 (KHTML, like Gecko) Chrome/115.0.1.0 Safari/537.30
Targets
-
- Target 3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d
- Size 758KB
- SHA256 3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext