Analysis
- max time kernel
148s - max time network
41s - platform
windows7_x64 - resource
win7v20210410 - submitted
09/08/2021, 05:26
General
- Target Vietnam Booking HC24235.exe
- Size 826KB
- Sample210809-q4qbm6bbp2
- SHA256 cb2b905ccd8efafd5533e3d1035c449368e8d92a9948389c7702dbd7a86e226a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.scriptcopy.org
-
Port
587
-
Username
-
Password
t%K@flX5~T45
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Vietnam Booking HC24235.exe"C:\Users\Admin\AppData\Local\Temp\Vietnam Booking HC24235.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Vietnam Booking HC24235.exe"C:\Users\Admin\AppData\Local\Temp\Vietnam Booking HC24235.exe"2⤵
- 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/1016-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1016-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1016-70-0x00000000009A0000-0x00000000009A1000-memory.dmp
memory/1016-71-0x00000000009A1000-0x00000000009A2000-memory.dmp
memory/1308-60-0x0000000000EA0000-0x0000000000EA1000-memory.dmp
memory/1308-62-0x0000000000530000-0x0000000000531000-memory.dmp
memory/1308-63-0x0000000000510000-0x0000000000521000-memory.dmp
memory/1308-64-0x0000000005730000-0x00000000057CB000-memory.dmp
memory/1308-65-0x0000000000910000-0x0000000000948000-memory.dmp