Analysis
- max time kernel
125s - max time network
52s - platform
windows10-2004_x64 - resource
win10v2004-20231130-en - resource tags
- submitted
05/12/2023, 17:19
General
- Target SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.25932.5738.exe
- Size 52.0MB
- Sample231205-vv5bdadf32
- SHA256 d6eb6140e39e769a10efeb521eb6b6f6156cab370427af8de5dcd88c3cfeb63d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.flecon.com.sg
-
Port
587
-
Username
-
Password
8CJN6A87XUIU
-
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.
- Looks up external IP address via web service 1 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 WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.25932.5738.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.25932.5738.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.W32.MSIL_Agent.FPI.gen.Eldorado.25932.5738.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.25932.5738.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.25932.5738.exe.log
memory/2096-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2096-20-0x0000000005400000-0x0000000005410000-memory.dmp
memory/2096-19-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/2096-18-0x00000000068D0000-0x0000000006920000-memory.dmp
memory/2096-17-0x00000000055C0000-0x0000000005626000-memory.dmp
memory/2096-16-0x0000000005400000-0x0000000005410000-memory.dmp
memory/2096-14-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/3912-5-0x0000000005500000-0x000000000550A000-memory.dmp
memory/3912-9-0x0000000008130000-0x00000000081BE000-memory.dmp
memory/3912-10-0x0000000007ED0000-0x0000000007F6C000-memory.dmp
memory/3912-8-0x0000000007D70000-0x0000000007D7A000-memory.dmp
memory/3912-7-0x0000000007D60000-0x0000000007D68000-memory.dmp
memory/3912-6-0x0000000007D30000-0x0000000007D48000-memory.dmp
memory/3912-15-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/3912-0-0x00000000008E0000-0x00000000009BC000-memory.dmp
memory/3912-4-0x00000000055F0000-0x0000000005600000-memory.dmp
memory/3912-3-0x0000000005370000-0x0000000005402000-memory.dmp
memory/3912-2-0x0000000005840000-0x0000000005DE4000-memory.dmp
memory/3912-1-0x0000000074940000-0x00000000750F0000-memory.dmp