Analysis
- max time kernel
88s - max time network
60s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
10/03/2023, 12:24
General
- Target babd77c6a031a2299bfd66a5d02d4483.exe
- Size 916KB
- Sample230310-pk4dfadf25
- SHA256 d7e3abee48bb92e413e8a2dab38594934ea6bcdde8dd493dccd01bd4808020b6
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
hnxqezadblabdsss
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\babd77c6a031a2299bfd66a5d02d4483.exe"C:\Users\Admin\AppData\Local\Temp\babd77c6a031a2299bfd66a5d02d4483.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\babd77c6a031a2299bfd66a5d02d4483.exe"C:\Users\Admin\AppData\Local\Temp\babd77c6a031a2299bfd66a5d02d4483.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
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Downloads
memory/580-66-0x0000000000400000-0x0000000000438000-memory.dmp
memory/580-68-0x0000000000400000-0x0000000000438000-memory.dmp
memory/580-73-0x0000000004820000-0x0000000004860000-memory.dmp
memory/580-72-0x0000000004820000-0x0000000004860000-memory.dmp
memory/580-71-0x0000000004820000-0x0000000004860000-memory.dmp
memory/580-70-0x0000000000400000-0x0000000000438000-memory.dmp
memory/580-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/580-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/580-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/580-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/580-63-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1716-55-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/1716-54-0x0000000001260000-0x000000000134C000-memory.dmp
memory/1716-60-0x0000000000C60000-0x0000000000C9A000-memory.dmp
memory/1716-59-0x00000000059D0000-0x0000000005A80000-memory.dmp
memory/1716-58-0x0000000000540000-0x000000000054C000-memory.dmp
memory/1716-57-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/1716-56-0x0000000000530000-0x0000000000544000-memory.dmp