Analysis
- max time kernel
91s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
14/04/2023, 06:52
General
- Target 097d90743778060a4190c196c68439bb.exe
- Size 592KB
- Sample230414-hm3flagg44
- SHA256 2c8fbf5b599a52264939929e4a5608176636ee5b151cdecd7bea0cc5d72013ab
Malware Config
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
- 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 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\097d90743778060a4190c196c68439bb.exe"C:\Users\Admin\AppData\Local\Temp\097d90743778060a4190c196c68439bb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\097d90743778060a4190c196c68439bb.exe"C:\Users\Admin\AppData\Local\Temp\097d90743778060a4190c196c68439bb.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
097d90743778060a4190c196c68439bb.exe.log
memory/2064-139-0x0000000007240000-0x00000000072DC000-memory.dmp
memory/2064-135-0x0000000005900000-0x0000000005992000-memory.dmp
memory/2064-136-0x00000000058E0000-0x00000000058EA000-memory.dmp
memory/2064-137-0x0000000005A80000-0x0000000005A90000-memory.dmp
memory/2064-138-0x0000000005A80000-0x0000000005A90000-memory.dmp
memory/2064-133-0x0000000000E90000-0x0000000000F2A000-memory.dmp
memory/2064-134-0x0000000005DD0000-0x0000000006374000-memory.dmp
memory/2712-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2712-143-0x0000000005880000-0x00000000058E6000-memory.dmp
memory/2712-144-0x0000000005800000-0x0000000005810000-memory.dmp
memory/2712-145-0x0000000007390000-0x00000000073E0000-memory.dmp
memory/2712-146-0x00000000075C0000-0x0000000007782000-memory.dmp
memory/2712-147-0x0000000005800000-0x0000000005810000-memory.dmp