Analysis
- max time kernel
144s - max time network
152s - platform
windows7_x64 - resource
win7-20240319-en - resource tags
- submitted
07/04/2024, 19:00
General
- Target VI3 Operation Guide_tech Info versionfdp.exe
- Size 2.1MB
- Sample240407-xnl8bsbf21
- SHA256 ad6e0e24c2791245c085cb50b3722dbad5fc6bc40129e74780dc996d2984317c
Malware Config
Signatures
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\VI3 Operation Guide_tech Info versionfdp.exe"C:\Users\Admin\AppData\Local\Temp\VI3 Operation Guide_tech Info versionfdp.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2872-0-0x0000000000A90000-0x0000000000AF0000-memory.dmp
memory/2872-1-0x0000000074560000-0x0000000074C4E000-memory.dmp
memory/2872-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp
memory/2872-3-0x0000000074560000-0x0000000074C4E000-memory.dmp
memory/2872-4-0x00000000002B0000-0x00000000002BA000-memory.dmp
memory/2872-5-0x0000000004E70000-0x0000000004EB0000-memory.dmp
memory/2872-6-0x0000000004E70000-0x0000000004EB0000-memory.dmp
memory/2872-8-0x0000000004E70000-0x0000000004EB0000-memory.dmp