Analysis
- max time kernel
66s - max time network
130s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
20/10/2022, 14:12
General
- Target SecuriteInfo.com.Win32.PWSX-gen.9526.15635.exe
- Size 851KB
- Sample221020-rht34ahah3
- SHA256 a40fea0a4c721b2bfb7d0975a81eca77a7b877d4b9ee0083ef45d5b59762ed87
Malware Config
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
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Modifies system certificate store 2 TTPs 6 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 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\SecuriteInfo.com.Win32.PWSX-gen.9526.15635.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9526.15635.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9526.15635.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9526.15635.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1712-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1712-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1712-70-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1712-61-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1712-60-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1712-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1712-68-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1760-55-0x0000000075281000-0x0000000075283000-memory.dmp
memory/1760-54-0x0000000001340000-0x000000000141A000-memory.dmp
memory/1760-59-0x0000000001300000-0x000000000133C000-memory.dmp
memory/1760-58-0x0000000005CA0000-0x0000000005D36000-memory.dmp
memory/1760-57-0x0000000000680000-0x000000000068C000-memory.dmp
memory/1760-56-0x00000000004D0000-0x00000000004E8000-memory.dmp