Analysis
- max time kernel
122s - max time network
128s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
20/03/2024, 04:29
General
- Target SecuriteInfo.com.Heur.14438.3985.exe
- Size 703KB
- Sample240320-e382jage99
- SHA256 05261e8594490477eddd50ccd0499af1dd0f1bdeac466c1ddcf435afe4841641
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.thanhancompony.com
-
Port
587
-
Username
-
Password
aSkIhV^3
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.thanhancompony.com
-
Port
587
-
Username
-
Password
aSkIhV^3
-
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.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.14438.3985.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.14438.3985.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.14438.3985.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.14438.3985.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2456-22-0x0000000074B20000-0x000000007520E000-memory.dmp
memory/2456-1-0x0000000074B20000-0x000000007520E000-memory.dmp
memory/2456-2-0x0000000004EF0000-0x0000000004F30000-memory.dmp
memory/2456-3-0x00000000004B0000-0x00000000004C6000-memory.dmp
memory/2456-4-0x00000000004E0000-0x00000000004E8000-memory.dmp
memory/2456-5-0x0000000000500000-0x000000000050C000-memory.dmp
memory/2456-6-0x0000000005440000-0x00000000054C4000-memory.dmp
memory/2456-0-0x0000000000E70000-0x0000000000F22000-memory.dmp
memory/2584-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2584-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2584-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2584-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2584-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2584-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2584-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2584-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2584-23-0x0000000074B20000-0x000000007520E000-memory.dmp
memory/2584-24-0x00000000048E0000-0x0000000004920000-memory.dmp
memory/2584-25-0x0000000074B20000-0x000000007520E000-memory.dmp
memory/2584-26-0x00000000048E0000-0x0000000004920000-memory.dmp