General
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Target
99725ec38fcf92bc99e3bdc578df6e99.exe
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Size
4.8MB
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Sample
220227-lm9rfsdchq
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MD5
99725ec38fcf92bc99e3bdc578df6e99
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SHA1
7b7d735d341d6b536a212a3459b1b29c6dac5570
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SHA256
65319388913885123db4c6ab82b51eded0a8dfdda606321840734e8f7571950e
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SHA512
4bfb2a43a9ee84854d05a01908611baa1ad2005630d1112091bd0c3bfa30ba9e7745f792787620af1fe901ac63e7aa11b4435df796b902c4b49535a397e0786f
Static task
static1
Behavioral task
behavioral1
Sample
99725ec38fcf92bc99e3bdc578df6e99.exe
Resource
win7-en-20211208
Malware Config
Targets
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Target
99725ec38fcf92bc99e3bdc578df6e99.exe
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Size
4.8MB
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MD5
99725ec38fcf92bc99e3bdc578df6e99
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SHA1
7b7d735d341d6b536a212a3459b1b29c6dac5570
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SHA256
65319388913885123db4c6ab82b51eded0a8dfdda606321840734e8f7571950e
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SHA512
4bfb2a43a9ee84854d05a01908611baa1ad2005630d1112091bd0c3bfa30ba9e7745f792787620af1fe901ac63e7aa11b4435df796b902c4b49535a397e0786f
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Matiex Main Payload
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suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram
suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Loads dropped DLL
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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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