Analysis
- max time kernel
4294212s - max time network
155s - platform
windows7_x64 - resource
win7-20220223-en - submitted
06/03/2022, 22:55
General
- Target 0ba919e648d9ff676a60f464bbc4dda922bfabd3b9a082edc61d6bafdcaad076.exe
- Size 594KB
- Sample220306-2wdclsgbc2
- SHA256 0ba919e648d9ff676a60f464bbc4dda922bfabd3b9a082edc61d6bafdcaad076
Malware Config
Extracted
-
matiex
-
Protocol
smtp
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Host
srvc13.turhost.com
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Port
587
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Username
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Password
italik2015
Signatures
- Matiex
Matiex is a keylogger and infostealer first seen in July 2020.
- Matiex Main Payload 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ba919e648d9ff676a60f464bbc4dda922bfabd3b9a082edc61d6bafdcaad076.exe"C:\Users\Admin\AppData\Local\Temp\0ba919e648d9ff676a60f464bbc4dda922bfabd3b9a082edc61d6bafdcaad076.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0ba919e648d9ff676a60f464bbc4dda922bfabd3b9a082edc61d6bafdcaad076.exe"C:\Users\Admin\AppData\Local\Temp\0ba919e648d9ff676a60f464bbc4dda922bfabd3b9a082edc61d6bafdcaad076.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1648-57-0x0000000000BA0000-0x0000000000C16000-memory.dmp
memory/1648-58-0x0000000000400000-0x0000000000485000-memory.dmp
memory/1648-59-0x0000000073D90000-0x000000007447E000-memory.dmp
memory/1648-62-0x0000000000EF3000-0x0000000000EF4000-memory.dmp
memory/1648-63-0x0000000000EF4000-0x0000000000EF5000-memory.dmp
memory/1648-61-0x0000000000EF2000-0x0000000000EF3000-memory.dmp
memory/1648-60-0x0000000000EF1000-0x0000000000EF2000-memory.dmp
memory/1952-54-0x0000000075641000-0x0000000075643000-memory.dmp
memory/1952-55-0x00000000002BD000-0x00000000002C0000-memory.dmp