Analysis
- max time kernel
150s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
08/05/2024, 07:18
General
- Target 23c8c1a5b3b7a53e9c142b5fec2e977f_JaffaCakes118.exe
- Size 260KB
- Sample240508-h5c9esbd56
- SHA256 af6e0a566847c9a86c3effca62657aa6fc6a2fe68882148a0a81b02fc3259641
Malware Config
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 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
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 35 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\23c8c1a5b3b7a53e9c142b5fec2e977f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23c8c1a5b3b7a53e9c142b5fec2e977f_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\explorer.exe"C:\Users\Admin\AppData\Roaming\explorer.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\explorer.exe" "explorer.exe" ENABLE3⤵
- Modifies Windows Firewall
-
-
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
explorer.exe
memory/3752-16-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/3752-18-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/3752-17-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/3752-19-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/4848-0-0x00000000745F2000-0x00000000745F3000-memory.dmp
memory/4848-1-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/4848-2-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/4848-15-0x00000000745F0000-0x0000000074BA1000-memory.dmp