Analysis
- max time kernel
51s - max time network
53s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/06/2024, 02:15
General
- Target 2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa.exe
- Size 643KB
- Sample240619-cpt94swfkl
- SHA256 2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://beirutrest.com
-
Port
21
-
Username
-
Password
9yXQ39wz(uL+
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa.exe"C:\Users\Admin\AppData\Local\Temp\2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa.exe"C:\Users\Admin\AppData\Local\Temp\2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa.exe"C:\Users\Admin\AppData\Local\Temp\2be199f54c43aa45cba8b7b58cc471ec34c5a3e7914fff24a035dbbb53a3a8aa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1128-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1128-18-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/1128-17-0x00000000066A0000-0x00000000066F0000-memory.dmp
memory/1128-16-0x0000000005020000-0x0000000005086000-memory.dmp
memory/1128-15-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/1128-13-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/2856-5-0x00000000053D0000-0x00000000053DA000-memory.dmp
memory/2856-7-0x00000000058B0000-0x00000000058C2000-memory.dmp
memory/2856-8-0x00000000058F0000-0x00000000058F8000-memory.dmp
memory/2856-9-0x0000000005900000-0x000000000590C000-memory.dmp
memory/2856-10-0x00000000067D0000-0x0000000006852000-memory.dmp
memory/2856-6-0x00000000056A0000-0x000000000573C000-memory.dmp
memory/2856-4-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/2856-14-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/2856-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
memory/2856-3-0x00000000053F0000-0x0000000005482000-memory.dmp
memory/2856-2-0x00000000059A0000-0x0000000005F44000-memory.dmp
memory/2856-1-0x0000000000920000-0x00000000009C8000-memory.dmp