Analysis
- max time kernel
141s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
10/06/2024, 12:12
General
- Target 9a9f9398b9ca3e0402647ddc7d218b40_JaffaCakes118.exe
- Size 240KB
- Sample240610-pdkyhsah95
- SHA256 63e1b4af59bf9547609f811b4bb127c32fd02a31c30c9ea661cc3772a327d19f
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
- Adds Run key to start application 2 TTPs 1 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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 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\9a9f9398b9ca3e0402647ddc7d218b40_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9a9f9398b9ca3e0402647ddc7d218b40_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9a9f9398b9ca3e0402647ddc7d218b40_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9a9f9398b9ca3e0402647ddc7d218b40_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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
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Downloads
memory/1288-3-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1288-6-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/1288-8-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/1288-9-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/1288-10-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/1288-11-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/4656-0-0x00000000751B2000-0x00000000751B3000-memory.dmp
memory/4656-1-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/4656-2-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/4656-4-0x00000000751B0000-0x0000000075761000-memory.dmp
memory/4656-7-0x00000000751B0000-0x0000000075761000-memory.dmp