Analysis
- max time kernel
145s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20230703-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 8 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/1904-141-0x00000000092A0000-0x000000000933C000-memory.dmp
memory/1904-146-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/1904-135-0x00000000056C0000-0x0000000005C64000-memory.dmp
memory/1904-136-0x0000000005040000-0x00000000050D2000-memory.dmp
memory/1904-137-0x00000000051B0000-0x00000000051C0000-memory.dmp
memory/1904-138-0x0000000005110000-0x000000000511A000-memory.dmp
memory/1904-139-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/1904-140-0x00000000051B0000-0x00000000051C0000-memory.dmp
memory/1904-133-0x0000000000600000-0x00000000006AE000-memory.dmp
memory/1904-134-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/5016-144-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/5016-145-0x0000000004EF0000-0x0000000004F00000-memory.dmp
memory/5016-142-0x0000000000400000-0x0000000000430000-memory.dmp
memory/5016-147-0x0000000004E40000-0x0000000004EA6000-memory.dmp
memory/5016-148-0x0000000006470000-0x00000000064C0000-memory.dmp
memory/5016-149-0x0000000006690000-0x0000000006852000-memory.dmp
memory/5016-150-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/5016-151-0x0000000004EF0000-0x0000000004F00000-memory.dmp