Analysis
- max time kernel
150s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
30/07/2024, 01:08
General
- Target 6c1b7f83d002e0d65ba149de168265dd_JaffaCakes118.exe
- Size 29KB
- Sample240730-bg9jdsvbne
- SHA256 936b9e7def987aefe894af914c6f6e437dca3be1f9b434bbb83ace0b90e24777
Malware Config
Signatures
- 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 behavior: EnumeratesProcesses 48 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6c1b7f83d002e0d65ba149de168265dd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6c1b7f83d002e0d65ba149de168265dd_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Google Root.exe"C:\Users\Admin\AppData\Local\Temp\Google Root.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.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
Google Root.exe
memory/3564-0-0x00000000750F2000-0x00000000750F3000-memory.dmp
memory/3564-1-0x00000000750F0000-0x00000000756A1000-memory.dmp
memory/3564-2-0x00000000750F0000-0x00000000756A1000-memory.dmp
memory/3564-12-0x00000000750F0000-0x00000000756A1000-memory.dmp
memory/4928-13-0x00000000750F0000-0x00000000756A1000-memory.dmp
memory/4928-14-0x00000000750F0000-0x00000000756A1000-memory.dmp
memory/4928-15-0x00000000750F0000-0x00000000756A1000-memory.dmp
memory/4928-17-0x00000000750F0000-0x00000000756A1000-memory.dmp