Analysis
- max time kernel
144s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
22/01/2024, 08:53
General
- Target Swift Bildirimi 10000.pdf.exe
- Size 623KB
- Sample240122-ktap9sdaa3
- SHA256 18ab014eb02b94eef74b9c6fd3f84a8e9c593d9cd8deca6fc5d50adb723dcc83
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.rimiapparelsltd.com
-
Port
587
-
Username
-
Password
Everest10@
-
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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Swift Bildirimi 10000.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Swift Bildirimi 10000.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 Bildirimi 10000.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Swift Bildirimi 10000.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
-
C:\Users\Admin\AppData\Local\Temp\Swift Bildirimi 10000.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Swift Bildirimi 10000.pdf.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Swift Bildirimi 10000.pdf.exe.log
memory/3968-10-0x000000000ABB0000-0x000000000AC4C000-memory.dmp
memory/3968-0-0x0000000000ED0000-0x0000000000F72000-memory.dmp
memory/3968-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp
memory/3968-4-0x0000000001AF0000-0x0000000001B00000-memory.dmp
memory/3968-5-0x0000000005980000-0x000000000598A000-memory.dmp
memory/3968-6-0x0000000006DF0000-0x0000000006E04000-memory.dmp
memory/3968-8-0x0000000006E30000-0x0000000006E3C000-memory.dmp
memory/3968-7-0x0000000006E20000-0x0000000006E28000-memory.dmp
memory/3968-9-0x0000000007190000-0x0000000007206000-memory.dmp
memory/3968-15-0x0000000074880000-0x0000000075030000-memory.dmp
memory/3968-2-0x0000000005FE0000-0x0000000006584000-memory.dmp
memory/3968-1-0x0000000074880000-0x0000000075030000-memory.dmp
memory/4504-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4504-16-0x0000000005410000-0x0000000005420000-memory.dmp
memory/4504-14-0x0000000074880000-0x0000000075030000-memory.dmp
memory/4504-17-0x00000000053F0000-0x0000000005408000-memory.dmp
memory/4504-18-0x0000000005FD0000-0x0000000006036000-memory.dmp
memory/4504-19-0x0000000006AE0000-0x0000000006B30000-memory.dmp
memory/4504-20-0x0000000005410000-0x0000000005420000-memory.dmp
memory/4504-21-0x0000000074880000-0x0000000075030000-memory.dmp
memory/4504-22-0x0000000005410000-0x0000000005420000-memory.dmp
memory/4504-23-0x0000000005410000-0x0000000005420000-memory.dmp