Analysis
- max time kernel
144s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
15/06/2023, 07:38
General
- Target Aviso de pago - (DS78B) Pago # 133060908_PDF.exe
- Size 1.1MB
- Sample230615-jgeb9afb3x
- SHA256 d4c55ea1e9956cec3e77fb87826a4b70b967e80a1f48d0571dd4bc0bddbb3c43
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.jasperglobalmaritime.com
-
Port
587
-
Username
-
Password
Godsglory1
-
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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 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\Aviso de pago - (DS78B) Pago # 133060908_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Aviso de pago - (DS78B) Pago # 133060908_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Aviso de pago - (DS78B) Pago # 133060908_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Aviso de pago - (DS78B) Pago # 133060908_PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
Aviso de pago - (DS78B) Pago # 133060908_PDF.exe.log
memory/864-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/864-147-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
memory/864-146-0x0000000007020000-0x00000000071E2000-memory.dmp
memory/864-145-0x0000000006E00000-0x0000000006E50000-memory.dmp
memory/864-144-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
memory/864-143-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/4368-136-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/4368-139-0x0000000007460000-0x00000000074FC000-memory.dmp
memory/4368-138-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/4368-137-0x0000000005210000-0x000000000521A000-memory.dmp
memory/4368-133-0x0000000000750000-0x0000000000874000-memory.dmp
memory/4368-135-0x0000000005240000-0x00000000052D2000-memory.dmp
memory/4368-134-0x00000000057F0000-0x0000000005D94000-memory.dmp