Analysis
- max time kernel
122s - max time network
148s - platform
windows7_x64 - resource
win7-20230831-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 9 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
CabF3E2.tmp
TarF4A1.tmp
memory/2448-23-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2448-3-0x0000000000AA0000-0x0000000000AB8000-memory.dmp
memory/2448-4-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2448-5-0x0000000004C50000-0x0000000004C90000-memory.dmp
memory/2448-6-0x0000000000990000-0x00000000009A0000-memory.dmp
memory/2448-7-0x00000000056F0000-0x000000000576E000-memory.dmp
memory/2448-1-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2448-2-0x0000000004C50000-0x0000000004C90000-memory.dmp
memory/2448-0-0x0000000001350000-0x00000000013FA000-memory.dmp
memory/2760-18-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2760-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2760-14-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2760-20-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2760-12-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2760-22-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2760-24-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2760-25-0x0000000000DB0000-0x0000000000DF0000-memory.dmp
memory/2760-10-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2760-8-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2760-60-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2760-61-0x0000000000DB0000-0x0000000000DF0000-memory.dmp