Analysis
- max time kernel
114s - max time network
115s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
27/06/2024, 09:20
General
- Target Purchase Order.exe
- Size 818KB
- Sample240627-larecatepd
- SHA256 b7b48d122d433baf4f3902f723bfebd850d9696b1e815ba6cdd4c46b9bbb47c2
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.standardengg-works.com
-
Port
587
-
Username
-
Password
welcomesew42ac
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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
- 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 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\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Purchase Order.exe.log
memory/2424-12-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2424-21-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2424-20-0x0000000006BE0000-0x0000000006C30000-memory.dmp
memory/2424-18-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2424-17-0x0000000005540000-0x00000000055A6000-memory.dmp
memory/2424-16-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2468-5-0x0000000005540000-0x000000000554A000-memory.dmp
memory/2468-8-0x00000000059E0000-0x00000000059F2000-memory.dmp
memory/2468-9-0x0000000005A50000-0x0000000005A58000-memory.dmp
memory/2468-10-0x0000000005A70000-0x0000000005A7C000-memory.dmp
memory/2468-11-0x00000000061E0000-0x0000000006266000-memory.dmp
memory/2468-7-0x0000000005800000-0x000000000589C000-memory.dmp
memory/2468-6-0x0000000006560000-0x0000000006A8C000-memory.dmp
memory/2468-15-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2468-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
memory/2468-4-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2468-3-0x0000000005570000-0x0000000005602000-memory.dmp
memory/2468-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/2468-1-0x0000000000A50000-0x0000000000B22000-memory.dmp