Analysis
- max time kernel
70s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
19/04/2023, 16:10
General
- Target rCotizacion07907.exe
- Size 618KB
- Sample230419-tmd9jsdf7x
- SHA256 efcb803043e60001aea737d0033b2b91c52d3a3d13d1c22c94f79511cfed17a3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.septa.cz
-
Port
587
-
Username
-
Password
K68@0zTaKr
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rCotizacion07907.exe"C:\Users\Admin\AppData\Local\Temp\rCotizacion07907.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\rCotizacion07907.exe"C:\Users\Admin\AppData\Local\Temp\rCotizacion07907.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
rCotizacion07907.exe.log
memory/2472-139-0x00000000088C0000-0x000000000895C000-memory.dmp
memory/2472-135-0x0000000005400000-0x0000000005492000-memory.dmp
memory/2472-136-0x0000000005610000-0x0000000005620000-memory.dmp
memory/2472-137-0x00000000053D0000-0x00000000053DA000-memory.dmp
memory/2472-138-0x0000000005610000-0x0000000005620000-memory.dmp
memory/2472-133-0x00000000009A0000-0x0000000000A40000-memory.dmp
memory/2472-134-0x0000000005A70000-0x0000000006014000-memory.dmp
memory/3296-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3296-143-0x0000000004E80000-0x0000000004EE6000-memory.dmp
memory/3296-144-0x0000000004FF0000-0x0000000005000000-memory.dmp
memory/3296-145-0x0000000005FB0000-0x0000000006000000-memory.dmp
memory/3296-146-0x00000000062D0000-0x0000000006492000-memory.dmp
memory/3296-147-0x0000000004FF0000-0x0000000005000000-memory.dmp