Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
09/08/2023, 19:42
General
- Target SecuriteInfo.com.Win32.PWSX-gen.30538.22913.exe
- Size 671KB
- Sample230809-yenkgagg2v
- SHA256 c64d5d0de4f44877c82a0481a6a71e9b2ab91acb1f960c50d366ac532eee7458
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://valvulasthermovalve.cl
-
Port
21
-
Username
-
Password
LILKOOLL14!!
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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30538.22913.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30538.22913.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30538.22913.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30538.22913.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1968-76-0x0000000074200000-0x00000000748EE000-memory.dmp
memory/1968-54-0x0000000074200000-0x00000000748EE000-memory.dmp
memory/1968-55-0x0000000004F00000-0x0000000004F40000-memory.dmp
memory/1968-56-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1968-57-0x0000000074200000-0x00000000748EE000-memory.dmp
memory/1968-58-0x0000000004F00000-0x0000000004F40000-memory.dmp
memory/1968-59-0x0000000000240000-0x000000000024E000-memory.dmp
memory/1968-60-0x0000000004E90000-0x0000000004EFA000-memory.dmp
memory/1968-53-0x0000000000810000-0x00000000008BE000-memory.dmp
memory/2512-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2512-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2512-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2512-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2512-71-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2512-73-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2512-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2512-75-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2512-77-0x0000000074200000-0x00000000748EE000-memory.dmp
memory/2512-78-0x0000000004D70000-0x0000000004DB0000-memory.dmp
memory/2512-79-0x0000000074200000-0x00000000748EE000-memory.dmp
memory/2512-80-0x0000000004D70000-0x0000000004DB0000-memory.dmp