Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
25/07/2024, 00:49
General
- Target 6d7cde6e5814ba1cacf5797f755f1b33_JaffaCakes118.exe
- Size 80KB
- Sample240725-a6cqaaxemj
- SHA256 e934690c4e6eb04691e2d8a0c9becf1c719ec552d6eaad2b2210b7df1ef87982
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.
- Drops startup file 2 IoCs
- 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).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 35 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6d7cde6e5814ba1cacf5797f755f1b33_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6d7cde6e5814ba1cacf5797f755f1b33_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Servico De Plataforma De Protecao.exe"C:\Users\Admin\AppData\Local\Temp\Servico De Plataforma De Protecao.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Servico De Plataforma De Protecao.exe" "Servico De Plataforma De Protecao.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
Servico De Plataforma De Protecao.exe
memory/1584-0-0x00000000748D2000-0x00000000748D3000-memory.dmp
memory/1584-1-0x00000000748D0000-0x0000000074E81000-memory.dmp
memory/1584-11-0x00000000748D0000-0x0000000074E81000-memory.dmp
memory/4716-12-0x00000000748D0000-0x0000000074E81000-memory.dmp
memory/4716-14-0x00000000748D0000-0x0000000074E81000-memory.dmp
memory/4716-13-0x00000000748D0000-0x0000000074E81000-memory.dmp
memory/4716-16-0x00000000748D0000-0x0000000074E81000-memory.dmp
memory/4716-17-0x00000000748D0000-0x0000000074E81000-memory.dmp
memory/4716-18-0x00000000748D0000-0x0000000074E81000-memory.dmp