Analysis
- max time kernel
96s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
12/04/2023, 07:56
General
- Target Platební Swift 041223_PDF.exe
- Size 632KB
- Sample230412-jspblacd3y
- SHA256 e68df2087331bc53cc8df1fea6ccabb8fd68ce31e9b5a6addbb6bc9036988c51
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amwi.net
-
Port
587
-
Username
-
Password
7_2se8Gr
-
Email to
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\Platební Swift 041223_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Platební Swift 041223_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Platební Swift 041223_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Platební Swift 041223_PDF.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
Platební Swift 041223_PDF.exe.log
memory/3340-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3340-147-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3340-146-0x0000000007160000-0x0000000007322000-memory.dmp
memory/3340-145-0x0000000006F40000-0x0000000006F90000-memory.dmp
memory/3340-144-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3340-143-0x0000000005420000-0x0000000005486000-memory.dmp
memory/4700-136-0x00000000056F0000-0x00000000056FA000-memory.dmp
memory/4700-139-0x0000000007670000-0x000000000770C000-memory.dmp
memory/4700-138-0x0000000005710000-0x0000000005720000-memory.dmp
memory/4700-137-0x0000000005710000-0x0000000005720000-memory.dmp
memory/4700-133-0x0000000000CA0000-0x0000000000D44000-memory.dmp
memory/4700-135-0x00000000057A0000-0x0000000005832000-memory.dmp
memory/4700-134-0x0000000005D50000-0x00000000062F4000-memory.dmp