Analysis
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max time kernel
107s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
14-04-2022 13:32
General
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Target
6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe
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Size
435KB
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MD5
bb2f3b808c0e4846f410a744345663ec
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SHA1
a00dc89806d5a88f1fb490c51f79fe9a5cf6a490
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SHA256
6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f
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SHA512
cf03b7190eb276434cfa80b86470055451bce658b6385db415c9deeb38b4d2f63c0dc4f1bf53b0aaac243ac351546a2242acb79392db04169f9707e7845f1b6e
Malware Config
Extracted
matiex
https://api.telegram.org/bot1497182824:AAFYrlWUv3LlqL-w8KsIbx9xyLDWHVsJU5w/sendMessage?chat_id=1142446553
Signatures
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Matiex
Matiex is a keylogger and infostealer first seen in July 2020.
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Matiex Main Payload 1 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe"C:\Users\Admin\AppData\Local\Temp\6f11fb129c743575120920c6977e58b225ffd5dacf5ae90e1d0f818a76b8bc5f.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
464KB
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Filesize
68KB