Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
31/10/2024, 08:49
General
- Target 8283738ea3df02d3b1c8887ffc4ef299_JaffaCakes118.exe
- Size 386KB
- Sample241031-krhcbsvfkh
- SHA256 c5e462636c825e608f80334a0ecf32548a0dcfcbdf3386278684d6e10335d745
Malware Config
Signatures
- Modifies security service 2 TTPs 1 IoCs
- Windows security bypass 2 TTPs 2 IoCs
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Windows security modification 2 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in Windows directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8283738ea3df02d3b1c8887ffc4ef299_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8283738ea3df02d3b1c8887ffc4ef299_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\sxeA6D1.tmp"C:\Users\Admin\AppData\Local\Temp\sxeA6D1.tmp"2⤵
- Modifies security service
- Windows security bypass
- Checks BIOS information in registry
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
sxeA6BF.tmp
sxeA6D1.tmp
memory/3452-14-0x0000000000401000-0x0000000000403000-memory.dmp
memory/3452-15-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-19-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-18-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-17-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-20-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-21-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-23-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-22-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-24-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-25-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-26-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-27-0x0000000000401000-0x0000000000403000-memory.dmp
memory/3452-28-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-29-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-31-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-32-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-33-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-34-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-35-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-36-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-37-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-38-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-39-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-40-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-41-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-42-0x0000000000400000-0x00000000004C7000-memory.dmp
memory/3452-43-0x0000000000400000-0x00000000004C7000-memory.dmp