Analysis
- max time kernel
91s - max time network
83s - platform
windows10_x64 - resource
win10v200430 - submitted
10/07/2020, 05:12
General
- Target 75901b0b44fe405585b090a1e4d07950.exe
- Size 546KB
- Sample200710-4q4bf4frnn
- SHA256 923afe739adc8482ff3c6854a893e67ba74241aba874da9235765b862cf84977
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
dellg.xyz
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
dellg.xyz
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\75901b0b44fe405585b090a1e4d07950.exe"C:\Users\Admin\AppData\Local\Temp\75901b0b44fe405585b090a1e4d07950.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\75901b0b44fe405585b090a1e4d07950.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1916-0-0x0000000000400000-0x000000000044C000-memory.dmp