Analysis
- max time kernel
100s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
20/06/2023, 06:07
General
- Target CONFIRME O PAGAMENTO.exe
- Size 937KB
- Sample230620-gvb3yaac34
- SHA256 f8c91d5c6dd452a15af5ecaf3ac6c9c076955708fc351ae4b8e2dbda928043fa
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
HNnNLPY3HNnNLPY3
-
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
- 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 WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
CONFIRME O PAGAMENTO.exe.log
memory/2776-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2776-148-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/2776-147-0x0000000006720000-0x00000000068E2000-memory.dmp
memory/2776-146-0x0000000006500000-0x0000000006550000-memory.dmp
memory/2776-144-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/2776-143-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/4484-136-0x0000000004CC0000-0x0000000004CCA000-memory.dmp
memory/4484-139-0x0000000005E20000-0x0000000005EBC000-memory.dmp
memory/4484-138-0x0000000004E70000-0x0000000004E80000-memory.dmp
memory/4484-137-0x0000000004E70000-0x0000000004E80000-memory.dmp
memory/4484-133-0x0000000000240000-0x0000000000330000-memory.dmp
memory/4484-135-0x0000000004CE0000-0x0000000004D72000-memory.dmp
memory/4484-134-0x0000000005290000-0x0000000005834000-memory.dmp