Analysis
- max time kernel
142s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
24/08/2023, 09:49
General
- Target 16928704841a50cdae5bb1f54ae76b24c6c5d9ce3f7bc55ca018bad1bfab26e5cd8400f6e8892.dat-decoded.exe
- Size 238KB
- Sample230824-ltb4rsdb3t
- SHA256 3807b05845559f4ea717756c87357b8cfd9b9909a4d3f738f35ddc2bed88c35e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.suipek.com
-
Port
587
-
Username
-
Password
Suipek2022
-
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\16928704841a50cdae5bb1f54ae76b24c6c5d9ce3f7bc55ca018bad1bfab26e5cd8400f6e8892.dat-decoded.exe"C:\Users\Admin\AppData\Local\Temp\16928704841a50cdae5bb1f54ae76b24c6c5d9ce3f7bc55ca018bad1bfab26e5cd8400f6e8892.dat-decoded.exe"1⤵
- 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/1940-0-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1940-1-0x0000000000360000-0x00000000003A2000-memory.dmp
memory/1940-2-0x0000000005420000-0x00000000059C4000-memory.dmp
memory/1940-3-0x0000000004D20000-0x0000000004D30000-memory.dmp
memory/1940-4-0x0000000004EE0000-0x0000000004F46000-memory.dmp
memory/1940-5-0x0000000006430000-0x0000000006480000-memory.dmp
memory/1940-6-0x0000000006520000-0x00000000065B2000-memory.dmp
memory/1940-7-0x00000000066B0000-0x00000000066BA000-memory.dmp
memory/1940-8-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1940-9-0x0000000004D20000-0x0000000004D30000-memory.dmp