Analysis
- max time kernel
123s - max time network
123s - platform
windows10_x64 - resource
win10v20201028 - submitted
30/11/2020, 15:03
General
- Target SecuriteInfo.com.Generic.mg.ae226ad06a2f33ce.31834.exe
- Size 394KB
- Sample201130-zrhap67gen
- SHA256 36f9ec0c44ca2ed814b6c301f89a1e31f2f84eed689569fba5ec0ec9464c2342
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
novget.com
-
Port
587
-
Username
-
Password
xkUy7hi8J9
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Drops file in Drivers directory 1 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.ae226ad06a2f33ce.31834.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.ae226ad06a2f33ce.31834.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.ae226ad06a2f33ce.31834.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.ae226ad06a2f33ce.31834.exe"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2816-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2816-19-0x0000000005AF0000-0x0000000005AF1000-memory.dmp
memory/2816-18-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/2816-17-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/2816-13-0x0000000073150000-0x000000007383E000-memory.dmp
memory/4760-6-0x0000000004E70000-0x0000000004E71000-memory.dmp
memory/4760-9-0x0000000005440000-0x0000000005456000-memory.dmp
memory/4760-8-0x0000000006B60000-0x0000000006BB2000-memory.dmp
memory/4760-7-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/4760-2-0x0000000073150000-0x000000007383E000-memory.dmp
memory/4760-5-0x0000000005460000-0x0000000005461000-memory.dmp
memory/4760-3-0x00000000005E0000-0x00000000005E1000-memory.dmp