Analysis
- max time kernel
126s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
05/09/2022, 17:06
General
- Target 09fdc3060d4dbafcaf53b06cd09dcfee.exe
- Size 931KB
- Sample220905-vme2hsfaf6
- SHA256 0ed45cfb57ea4296d87f7f9457f75a17a8e9414d2fba3f3ca2c4ee703db34bf6
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.valvulasthermovalve.cl
-
Port
21
-
Username
-
Password
LILKOOLL14!!
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\09fdc3060d4dbafcaf53b06cd09dcfee.exe"C:\Users\Admin\AppData\Local\Temp\09fdc3060d4dbafcaf53b06cd09dcfee.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\09fdc3060d4dbafcaf53b06cd09dcfee.exe"C:\Users\Admin\AppData\Local\Temp\09fdc3060d4dbafcaf53b06cd09dcfee.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
09fdc3060d4dbafcaf53b06cd09dcfee.exe.log
memory/644-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/644-141-0x0000000006B30000-0x0000000006B80000-memory.dmp
memory/4808-132-0x00000000007E0000-0x00000000008D0000-memory.dmp
memory/4808-133-0x00000000058B0000-0x0000000005E54000-memory.dmp
memory/4808-134-0x0000000005300000-0x0000000005392000-memory.dmp
memory/4808-135-0x0000000005400000-0x000000000540A000-memory.dmp
memory/4808-136-0x0000000007300000-0x000000000739C000-memory.dmp
memory/4808-137-0x0000000007260000-0x00000000072C6000-memory.dmp