Analysis
- max time kernel
96s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
20/12/2020, 12:12
General
- Target Medical Equipments Order.bat.exe
- Size 1.7MB
- Sample201220-e4t2nbchre
- SHA256 25d2c8bc76bef3a842796941b7311ab6db705db48f9e60663bd3939ac5dc22a3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Safirxxx01
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\Medical Equipments Order.bat.exe"C:\Users\Admin\AppData\Local\Temp\Medical Equipments Order.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Medical Equipments Order.bat.exe"C:\Users\Admin\AppData\Local\Temp\Medical Equipments Order.bat.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/648-2-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/648-3-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/648-5-0x00000000057F0000-0x00000000057F1000-memory.dmp
memory/648-6-0x0000000003140000-0x000000000317D000-memory.dmp
memory/648-7-0x0000000005D90000-0x0000000005D91000-memory.dmp
memory/3412-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3412-11-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/3412-16-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3412-17-0x0000000005BE0000-0x0000000005BE1000-memory.dmp
memory/3412-18-0x00000000061B0000-0x00000000061B1000-memory.dmp
memory/3412-19-0x0000000006110000-0x0000000006111000-memory.dmp