Analysis
- max time kernel
103s - max time network
113s - platform
windows10_x64 - resource
win10v20201028 - submitted
13/01/2021, 06:14
General
- Target 0ab719d058f5cccd970f2f06c5ff4647.exe
- Size 566KB
- Sample210113-2ae8ge6dnn
- SHA256 8479d4212bcb6f0673481044711acebfa1fce4e52799275930502860c6cca6f4
Malware Config
Extracted
-
matiex
-
Protocol
smtp
-
Host
srvc13.turhost.com
-
Port
587
-
Username
-
Password
italik2015
Signatures
- Matiex
Matiex is a keylogger and infostealer first seen in July 2020.
- Matiex Main Payload 5 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.
- 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
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"3⤵
- Creates scheduled task(s)
-
-
-
C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"C:\Users\Admin\AppData\Local\Temp\0ab719d058f5cccd970f2f06c5ff4647.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile4⤵
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1784-7-0x00000000024B0000-0x0000000002534000-memory.dmp
memory/1904-10-0x0000000073690000-0x0000000073D7E000-memory.dmp
memory/1904-8-0x0000000000400000-0x0000000000484000-memory.dmp
memory/1904-5-0x0000000000400000-0x0000000000484000-memory.dmp
memory/1904-11-0x0000000004E40000-0x0000000004EAF000-memory.dmp
memory/1904-13-0x00000000050B0000-0x00000000050B1000-memory.dmp
memory/1904-14-0x0000000005650000-0x0000000005651000-memory.dmp
memory/1904-15-0x0000000005150000-0x0000000005151000-memory.dmp
memory/1904-17-0x0000000006570000-0x0000000006571000-memory.dmp
memory/1904-18-0x0000000006740000-0x0000000006741000-memory.dmp
memory/1904-19-0x0000000006550000-0x0000000006551000-memory.dmp