Analysis
- max time kernel
156s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
09/10/2023, 16:59
General
- Target Swift output__688494949_PDF.exe
- Size 655KB
- Sample231009-vhdynagh84
- SHA256 fe6b8e0d183bf1cf3105a86efd5d70110afd4a05ddcfc7555bb2053f08812fa4
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.telefoonreparatiebovenkarspel.nl
-
Port
587
-
Username
-
Password
Madarjan007!
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.telefoonreparatiebovenkarspel.nl
-
Port
587
-
Username
-
Password
Madarjan007!
-
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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 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\Swift output__688494949_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Swift output__688494949_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Swift output__688494949_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Swift output__688494949_PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/212-10-0x0000000006820000-0x000000000689E000-memory.dmp
memory/212-1-0x0000000000530000-0x00000000005DA000-memory.dmp
memory/212-2-0x0000000005640000-0x0000000005BE4000-memory.dmp
memory/212-3-0x0000000004FB0000-0x0000000005042000-memory.dmp
memory/212-4-0x0000000005100000-0x0000000005110000-memory.dmp
memory/212-5-0x0000000005070000-0x000000000507A000-memory.dmp
memory/212-6-0x0000000005160000-0x0000000005178000-memory.dmp
memory/212-7-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/212-9-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/212-8-0x0000000005100000-0x0000000005110000-memory.dmp
memory/212-16-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/212-11-0x0000000008E90000-0x0000000008F2C000-memory.dmp
memory/212-0-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/4468-14-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/4468-12-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4468-15-0x0000000005540000-0x0000000005550000-memory.dmp
memory/4468-17-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/4468-18-0x0000000006B50000-0x0000000006BA0000-memory.dmp
memory/4468-19-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/4468-20-0x0000000005540000-0x0000000005550000-memory.dmp