metasploit | 8ad04e05485c56e8d900ccdcd4abf4aeb7367f41a294a58b67053c466f5fbc0c

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MicrosoftCorp = "C:\\WINDOWS\\system32\\traymgr.exe"	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3248	traymgr.exe
4140	traymgr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicrosoftNAPC = "C:\\WINDOWS\\system32\\traymgr.exe"	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	traymgr.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\traymgr.exe	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\traymgr.exe	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\traymgr.exe	traymgr.exe
File created	C:\WINDOWS\SysWOW64\traymgr.exe	traymgr.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 3248 set thread context of 4140	3248	traymgr.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	traymgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	traymgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
3248	traymgr.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 2260 wrote to memory of 4276	2260	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	82
PID 4276 wrote to memory of 3248	4276	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	83
PID 4276 wrote to memory of 3248	4276	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	83
PID 4276 wrote to memory of 3248	4276	f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe	83
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84
PID 3248 wrote to memory of 4140	3248	traymgr.exe	84

C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe" c:\users\admin\appdata\local\temp\Program.exeA
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4276
- - C:\WINDOWS\SysWOW64\traymgr.exe
    "C:\WINDOWS\system32\traymgr.exe"
    3⤵
    - Executes dropped EXE
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3248
  - - C:\WINDOWS\SysWOW64\traymgr.exe
      "C:\WINDOWS\SysWOW64\traymgr.exe" c:\users\admin\appdata\local\temp\Program.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery