Analysis
- max time kernel
139s - max time network
63s - platform
windows10_x64 - resource
win10v20201028 - submitted
02/03/2021, 08:26
General
- Target G1MPvDHT63poRrN.exe
- Size 574KB
- Sample210302-8ef1fz5gmx
- SHA256 6a7187a3bcf8e5bd29abc87be499fd76da65781bb7a6006e40dee169f7c4fe31
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.indiaflanges.com
-
Port
587
-
Username
-
Password
dvdxq;nx{(MV5@m
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\G1MPvDHT63poRrN.exe"C:\Users\Admin\AppData\Local\Temp\G1MPvDHT63poRrN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\G1MPvDHT63poRrN.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/636-11-0x00000000072D0000-0x0000000007330000-memory.dmp
memory/636-3-0x0000000000D90000-0x0000000000D91000-memory.dmp
memory/636-6-0x0000000005690000-0x0000000005691000-memory.dmp
memory/636-7-0x0000000005810000-0x0000000005811000-memory.dmp
memory/636-8-0x0000000005640000-0x0000000005641000-memory.dmp
memory/636-9-0x0000000009590000-0x0000000009591000-memory.dmp
memory/636-5-0x0000000005AB0000-0x0000000005AB1000-memory.dmp
memory/636-10-0x0000000006190000-0x000000000619B000-memory.dmp
memory/636-2-0x00000000739E0000-0x00000000740CE000-memory.dmp
memory/1948-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1948-15-0x00000000739E0000-0x00000000740CE000-memory.dmp
memory/1948-20-0x0000000005960000-0x0000000005961000-memory.dmp
memory/1948-21-0x0000000005C70000-0x0000000005C71000-memory.dmp
memory/1948-22-0x0000000006400000-0x0000000006401000-memory.dmp
memory/1948-25-0x0000000005961000-0x0000000005962000-memory.dmp