Analysis
- max time kernel
118s - max time network
126s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
26/03/2024, 12:34
General
- Target SecuriteInfo.com.Trojan.PackedNET.1924.3408.30734.exe
- Size 615KB
- Sample240326-prrcfsdb8s
- SHA256 b5cf618624df43618a33e366aed44a39db6c92c6e4c9dbe7905e415307028aee
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sintecno.gr
-
Port
587
-
Username
-
Password
k$&v8@,q0Pf#
-
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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1924.3408.30734.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1924.3408.30734.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1924.3408.30734.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1924.3408.30734.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
memory/2216-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2216-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2216-22-0x0000000000C80000-0x0000000000CC0000-memory.dmp
memory/2216-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2216-21-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/2216-19-0x0000000000C80000-0x0000000000CC0000-memory.dmp
memory/2216-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2216-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2216-18-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/2216-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2216-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2216-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2852-0-0x0000000001360000-0x0000000001400000-memory.dmp
memory/2852-3-0x0000000000390000-0x00000000003A2000-memory.dmp
memory/2852-17-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/2852-1-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/2852-5-0x00000000051C0000-0x0000000005242000-memory.dmp
memory/2852-4-0x00000000003C0000-0x00000000003CC000-memory.dmp
memory/2852-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp