Analysis
- max time kernel
142s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
03/05/2024, 02:36
General
- Target 0f7a74e0284bcb87e2eee9a773a987dd_JaffaCakes118.exe
- Size 675KB
- Sample240503-c3lj5ada4s
- SHA256 10ad9636061be59505211e588715ced54343199bb91696c5d1fc956e8847cbac
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\0f7a74e0284bcb87e2eee9a773a987dd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f7a74e0284bcb87e2eee9a773a987dd_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\n6890\s6890.exe"C:\Users\Admin\AppData\Local\Temp\n6890\s6890.exe" 23f25d0761cac9d551e2dd2aIrlCIfr4U5xdfLfcLm6eYbXnjN4gBZi+ATAId3S5hbYd+U1qS2pMKOSjQoGALTueezme/uxmMtnzb4CFTS2mq+SpIwYVkIMiuFZh2NInOBvacVSvjJlhbMzA1aoY6/kZTW6LwyYlLqbKwnT4Ok1OMG0gSfI6Ou/WLOou/qnm5A== /v "C:\Users\Admin\AppData\Local\Temp\0f7a74e0284bcb87e2eee9a773a987dd_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
s6890.exe
memory/608-12-0x00007FFC87615000-0x00007FFC87616000-memory.dmp
memory/608-13-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-22-0x000000001B980000-0x000000001B990000-memory.dmp
memory/608-25-0x000000001C240000-0x000000001C70E000-memory.dmp
memory/608-26-0x000000001C7B0000-0x000000001C84C000-memory.dmp
memory/608-27-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-28-0x000000001CB60000-0x000000001CBC2000-memory.dmp
memory/608-29-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-30-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-31-0x000000001BD30000-0x000000001BD38000-memory.dmp
memory/608-32-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-33-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-34-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-35-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-36-0x0000000020060000-0x000000002019C000-memory.dmp
memory/608-37-0x00000000206B0000-0x0000000020BBE000-memory.dmp
memory/608-38-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-39-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp
memory/608-41-0x00007FFC87360000-0x00007FFC87D01000-memory.dmp