General
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Target
tmp/2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de.xls
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Size
229KB
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Sample
211209-n1r5nsdahp
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MD5
c7e65e956c6c206b1fb3032ce9b4650e
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SHA1
9420a4c92b99736592a9e4f9a18f6c3c89e3b825
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SHA256
2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de
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SHA512
d60444ea8e4f8582d3efed29c60b75c20f39e830e8fd6bd73160de6a5bcd3231662727e3f57eb90122c187669390f5e47380f279563cb3c19d9f99ed76e375b0
Malware Config
Extracted
matiex
https://api.telegram.org/bot1769394961:AAF5BB35akL859CwVaXypIqpVsGWlaKvi7A/sendMessage?chat_id=1735544933
Targets
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Target
tmp/2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de.xls
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Size
229KB
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MD5
c7e65e956c6c206b1fb3032ce9b4650e
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SHA1
9420a4c92b99736592a9e4f9a18f6c3c89e3b825
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SHA256
2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de
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SHA512
d60444ea8e4f8582d3efed29c60b75c20f39e830e8fd6bd73160de6a5bcd3231662727e3f57eb90122c187669390f5e47380f279563cb3c19d9f99ed76e375b0
Score10/10-
Matiex
Matiex is a keylogger and infostealer first seen in July 2020.
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Matiex Main Payload
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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Blocklisted process makes network request
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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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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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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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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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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
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