Analysis
- max time kernel
148s - max time network
110s - platform
windows10_x64 - resource
win10 - submitted
06/10/2020, 06:29
General
- Target Facturas Pagadas al Vencimiento.exe
- Size 618KB
- Sample201006-nbx7k76xk6
- SHA256 59bbe3f3c9d04d180126b1396dcda25f533a491a92255ffdfca4acb6a6ca7bfa
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.gascuenca.es
-
Port
587
-
Username
-
Password
gasW204@Z7
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2148-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2148-20-0x0000000005C70000-0x0000000005C71000-memory.dmp
memory/2148-19-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/2148-14-0x0000000074070000-0x000000007475E000-memory.dmp
memory/3928-5-0x00000000050C0000-0x00000000050C1000-memory.dmp
memory/3928-8-0x0000000007C30000-0x0000000009C2F000-memory.dmp
memory/3928-9-0x000000000A110000-0x000000000A18E000-memory.dmp
memory/3928-10-0x000000000A190000-0x000000000A1F3000-memory.dmp
memory/3928-7-0x0000000005280000-0x0000000005281000-memory.dmp
memory/3928-6-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
memory/3928-0-0x0000000074070000-0x000000007475E000-memory.dmp
memory/3928-4-0x00000000055C0000-0x00000000055C1000-memory.dmp
memory/3928-3-0x0000000005020000-0x0000000005021000-memory.dmp
memory/3928-1-0x0000000000710000-0x0000000000711000-memory.dmp