Analysis
- max time kernel
147s - max time network
111s - platform
windows10_x64 - resource
win10v200722 - submitted
06/10/2020, 14:49
General
- Target 6098554d82e5dac5d85586b79d6852ff.exe
- Size 617KB
- Sample201006-b6llg5rmy6
- SHA256 40536a648af9c2b557ed6686cf932119d001d1ae3baf9df4da8bbc3ea457f8a4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.gautengelectrical.co.za
-
Port
587
-
Username
-
Password
*2wo)L6EXH7%
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6098554d82e5dac5d85586b79d6852ff.exe"C:\Users\Admin\AppData\Local\Temp\6098554d82e5dac5d85586b79d6852ff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TGjaHj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7511.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\6098554d82e5dac5d85586b79d6852ff.exe"C:\Users\Admin\AppData\Local\Temp\6098554d82e5dac5d85586b79d6852ff.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3488-9-0x0000000009A90000-0x0000000009B0F000-memory.dmp
memory/3488-4-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/3488-6-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/3488-7-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/3488-8-0x00000000074D0000-0x00000000094CF000-memory.dmp
memory/3488-0-0x00000000738A0000-0x0000000073F8E000-memory.dmp
memory/3488-10-0x0000000009B10000-0x0000000009B73000-memory.dmp
memory/3488-5-0x0000000004B70000-0x0000000004B71000-memory.dmp
memory/3488-3-0x0000000004A30000-0x0000000004A31000-memory.dmp
memory/3488-1-0x0000000000150000-0x0000000000151000-memory.dmp
memory/3684-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3684-16-0x00000000738A0000-0x0000000073F8E000-memory.dmp
memory/3684-21-0x0000000005100000-0x0000000005101000-memory.dmp
memory/3684-22-0x0000000005480000-0x0000000005481000-memory.dmp