a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360\ = "C:\\Windows\\serivces.exe"	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360\ = "C:\\Windows\\serivces.exe"	serivces.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360	serivces.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360\ = "C:\\Windows\\serivces.exe"	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360	serivces.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Safe360\ = "C:\\Windows\\serivces.exe"	serivces.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe

Executes dropped EXE 1 IoCs

pid	Process
5556	serivces.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServicesOnce\Safe360\ = "C:\\Windows\\serivces.exe"	serivces.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\RunServices\Safe360\ = "C:\\Windows\\serivces.exe"	serivces.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\Safe360\ = "C:\\Windows\\serivces.exe"	serivces.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce\Safe360\ = "C:\\Windows\\serivces.exe"	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServicesOnce\Safe360\ = "C:\\Windows\\serivces.exe"	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\RunServices\Safe360\ = "C:\\Windows\\serivces.exe"	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\Safe360\ = "C:\\Windows\\serivces.exe"	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce\Safe360\ = "C:\\Windows\\serivces.exe"	serivces.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\serivces.exe	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
File opened for modification	C:\Windows\serivces.exe	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
124	cmd.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serivces.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3656	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
5556	serivces.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 5556	3656	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe	87
PID 3656 wrote to memory of 124	3656	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe	89

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a216966fbfbd71e5f3e5555d57a2e5685f75c4cc8ab6bcc1fabe982559301b20.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3656
- C:\Windows\serivces.exe
  C:\Windows\serivces.exe
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5556
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\killme.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:124

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

3

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery