Analysis
- max time kernel
145s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 23:53
General
- Target a7315a777921d20ca47c27ad31a567c1_JaffaCakes118.exe
- Size 216KB
- Sample240613-3xeshazemj
- SHA256 8da93a2e831efa2e4371cded151113b8e5db52d77bab5427692d89d7c2cd4ee4
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 use of AdjustPrivilegeToken 2 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\a7315a777921d20ca47c27ad31a567c1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7315a777921d20ca47c27ad31a567c1_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a7315a777921d20ca47c27ad31a567c1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7315a777921d20ca47c27ad31a567c1_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
a7315a777921d20ca47c27ad31a567c1_JaffaCakes118.exe.log
memory/1244-0-0x0000000074972000-0x0000000074973000-memory.dmp
memory/1244-1-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/1244-2-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/1244-10-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/3824-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3824-8-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/3824-11-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/3824-9-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/3824-12-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/3824-13-0x0000000074970000-0x0000000074F21000-memory.dmp
memory/3824-14-0x0000000074970000-0x0000000074F21000-memory.dmp