Analysis
- max time kernel
91s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
22/10/2022, 12:42
General
- Target 687a3d96a7400a3a31fea6b7bd3c3015.exe
- Size 966KB
- Sample221022-pxb5qadcfm
- SHA256 d77a79682cdc2e30c7a9729fbe4614ca7168eb19269b25a54f657fb283358d65
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\687a3d96a7400a3a31fea6b7bd3c3015.exe"C:\Users\Admin\AppData\Local\Temp\687a3d96a7400a3a31fea6b7bd3c3015.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\687a3d96a7400a3a31fea6b7bd3c3015.exe"C:\Users\Admin\AppData\Local\Temp\687a3d96a7400a3a31fea6b7bd3c3015.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
Loading Replay Monitor...
Downloads
687a3d96a7400a3a31fea6b7bd3c3015.exe.log
memory/3404-132-0x0000000000BB0000-0x0000000000CA8000-memory.dmp
memory/3404-133-0x0000000005B00000-0x00000000060A4000-memory.dmp
memory/3404-134-0x0000000005550000-0x00000000055E2000-memory.dmp
memory/3404-135-0x0000000005500000-0x000000000550A000-memory.dmp
memory/3404-136-0x0000000008E70000-0x0000000008F0C000-memory.dmp
memory/3404-137-0x000000000B680000-0x000000000B6E6000-memory.dmp
memory/3624-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3624-141-0x0000000006570000-0x00000000065C0000-memory.dmp