Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
03/06/2024, 14:00
General
- Target 920b2b00bac23c7e8e2554d948ed0e81_JaffaCakes118.exe
- Size 664KB
- Sample240603-ra484agg9x
- SHA256 15a0e02cc43c984cb22846cbf229e05f507a9409b03c42d7eb782c597f9872e1
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 5 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\920b2b00bac23c7e8e2554d948ed0e81_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\920b2b00bac23c7e8e2554d948ed0e81_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\n7368\s7368.exe"C:\Users\Admin\AppData\Local\Temp\n7368\s7368.exe" d5641132ee7b90e44daba25ain9lsrorpl2KbiwayLCHDuHmgooPM90JPNBjK6xaTCbZMGinscHneTXQuR4JwRPkMZQ+bKGbT4yddZ5SMN34kQpmXFR37iO341MILldwYCP9q+WJtOxPAbS01bCaHUBEllDaPgEzpphbKGSj2QYbJEXoUPQ/XayvERWkAu0= /v "C:\Users\Admin\AppData\Local\Temp\920b2b00bac23c7e8e2554d948ed0e81_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
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Downloads
s7368.exe
memory/2912-12-0x00007FFE985E5000-0x00007FFE985E6000-memory.dmp
memory/2912-13-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-29-0x00000000019C0000-0x00000000019D0000-memory.dmp
memory/2912-32-0x000000001CD20000-0x000000001D1EE000-memory.dmp
memory/2912-33-0x000000001D290000-0x000000001D32C000-memory.dmp
memory/2912-34-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-35-0x000000001D430000-0x000000001D492000-memory.dmp
memory/2912-36-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-37-0x00000000017F0000-0x00000000017F8000-memory.dmp
memory/2912-38-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-39-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-40-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-41-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-42-0x000000001ED80000-0x000000001EEBC000-memory.dmp
memory/2912-43-0x0000000021080000-0x000000002158E000-memory.dmp
memory/2912-44-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp
memory/2912-46-0x00007FFE98330000-0x00007FFE98CD1000-memory.dmp