Analysis
- max time kernel
101s - max time network
55s - platform
windows7_x64 - resource
win7v20201028 - 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 4 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 9 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/788-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/788-3-0x00000000012F0000-0x00000000012F1000-memory.dmp
memory/788-5-0x00000000003A0000-0x00000000003DD000-memory.dmp
memory/788-6-0x0000000000520000-0x0000000000531000-memory.dmp
memory/1460-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1460-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1460-14-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1460-15-0x0000000074720000-0x0000000074E0E000-memory.dmp