Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 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
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Downloads
SecuriteInfo.com.Heur.14438.3985.exe.log
memory/3324-10-0x0000000007520000-0x00000000075A4000-memory.dmp
memory/3324-14-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/3324-3-0x0000000005970000-0x0000000005A02000-memory.dmp
memory/3324-0-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/3324-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp
memory/3324-6-0x0000000005C90000-0x0000000005D2C000-memory.dmp
memory/3324-7-0x0000000005C40000-0x0000000005C56000-memory.dmp
memory/3324-8-0x0000000005E30000-0x0000000005E38000-memory.dmp
memory/3324-2-0x0000000005E80000-0x0000000006424000-memory.dmp
memory/3324-9-0x0000000005E60000-0x0000000005E6C000-memory.dmp
memory/3324-4-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
memory/3324-1-0x0000000000EE0000-0x0000000000F92000-memory.dmp
memory/4976-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4976-15-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/4976-16-0x0000000005910000-0x0000000005920000-memory.dmp
memory/4976-17-0x0000000005A20000-0x0000000005A86000-memory.dmp
memory/4976-18-0x0000000006DE0000-0x0000000006E30000-memory.dmp
memory/4976-19-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/4976-20-0x0000000005910000-0x0000000005920000-memory.dmp