Analysis
- max time kernel
118s - max time network
119s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
08/06/2024, 03:49
General
- Target d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec.exe
- Size 704KB
- Sample240608-edpxcsgf3x
- SHA256 d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
^NpBYBQ0
-
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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec.exe"C:\Users\Admin\AppData\Local\Temp\d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec.exe"C:\Users\Admin\AppData\Local\Temp\d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1700-0-0x000000007434E000-0x000000007434F000-memory.dmp
memory/1700-1-0x0000000000E30000-0x0000000000EE4000-memory.dmp
memory/1700-2-0x0000000074340000-0x0000000074A2E000-memory.dmp
memory/1700-3-0x0000000000210000-0x0000000000226000-memory.dmp
memory/1700-4-0x0000000000450000-0x000000000045E000-memory.dmp
memory/1700-5-0x0000000000460000-0x0000000000470000-memory.dmp
memory/1700-6-0x0000000005960000-0x00000000059E4000-memory.dmp
memory/1700-20-0x0000000074340000-0x0000000074A2E000-memory.dmp
memory/2304-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2304-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2304-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2304-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2304-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2304-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2304-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2304-19-0x0000000074340000-0x0000000074A2E000-memory.dmp
memory/2304-21-0x0000000074340000-0x0000000074A2E000-memory.dmp
memory/2304-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2304-23-0x0000000074340000-0x0000000074A2E000-memory.dmp