Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
03/06/2024, 04:28
General
- Target 90878a32c28dee83565c0306f5649ec7_JaffaCakes118.exe
- Size 709KB
- Sample240603-e3y7bscf64
- SHA256 13b9f4ef5542ede30971ad78d3efff1c19c521d98def92d0c0abd0ce6e4f95fe
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies system certificate store 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\90878a32c28dee83565c0306f5649ec7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\90878a32c28dee83565c0306f5649ec7_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\n6421\s6421.exe"C:\Users\Admin\AppData\Local\Temp\n6421\s6421.exe" e6349b16eca375e980811e6bCjkmFGn3EuXO5f1jbrX79d86p1mcUYhB9QFbL6caZa3fJintgbkIoLmeYr3ApD9nyPbHQFPGY7rg4p59qpEbI+5rWIt6+wd9b4ED60Ld6FaneqWHvdPa6rqvgsEAt9F3WH8S8xQ3m5Te7lJV8KT2XqLIuDy2lFjlQfySMIYQZho= /v "C:\Users\Admin\AppData\Local\Temp\90878a32c28dee83565c0306f5649ec7_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
s6421.exe
memory/1224-12-0x00007FFA94F05000-0x00007FFA94F06000-memory.dmp
memory/1224-13-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-29-0x000000001BCA0000-0x000000001BCB0000-memory.dmp
memory/1224-32-0x000000001C710000-0x000000001CBDE000-memory.dmp
memory/1224-33-0x000000001C190000-0x000000001C22C000-memory.dmp
memory/1224-34-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-35-0x000000001CD30000-0x000000001CD92000-memory.dmp
memory/1224-36-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-37-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-38-0x000000001BCC0000-0x000000001BCC8000-memory.dmp
memory/1224-39-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-40-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-41-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-42-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-43-0x000000001E450000-0x000000001E58C000-memory.dmp
memory/1224-44-0x0000000020880000-0x0000000020D8E000-memory.dmp
memory/1224-45-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-47-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp
memory/1224-48-0x00007FFA94C50000-0x00007FFA955F1000-memory.dmp