Analysis
- max time kernel
138s - max time network
105s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/11/2020, 12:11
General
- Target hesaphareket, txt.lha.exe
- Size 1.1MB
- Sample201118-telxb3dfme
- SHA256 b39379ebe05246822743fa8343c14aa40d04c0496dbd43c666e5de7f8af4eb71
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.polimeter.com
-
Port
587
-
Username
-
Password
5337776740
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
- 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\hesaphareket, txt.lha.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareket, txt.lha.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hesaphareket, txt.lha.exe"{path}"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/1192-7-0x0000000009E70000-0x0000000009E84000-memory.dmp
memory/1192-9-0x0000000009FD0000-0x0000000009FD1000-memory.dmp
memory/1192-4-0x00000000077A0000-0x00000000077A1000-memory.dmp
memory/1192-5-0x0000000007850000-0x0000000007851000-memory.dmp
memory/1192-6-0x000000000A210000-0x000000000A211000-memory.dmp
memory/1192-0-0x0000000073A70000-0x000000007415E000-memory.dmp
memory/1192-8-0x0000000009530000-0x0000000009591000-memory.dmp
memory/1192-3-0x0000000007BC0000-0x0000000007BC1000-memory.dmp
memory/1192-1-0x0000000000980000-0x0000000000981000-memory.dmp
memory/3900-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3900-13-0x0000000073A70000-0x000000007415E000-memory.dmp
memory/3900-18-0x0000000005F30000-0x0000000005F31000-memory.dmp
memory/3900-19-0x0000000005FD0000-0x0000000005FD1000-memory.dmp