93278a2db71873c7503dd0986c31c4b41d7ff649ef8cd07986278595e5e65933

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	LSPRN.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\PrinterSecurityLayer = "C:\\Windows\\LSPRN.EXE"	LSPRN.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\PrinterSecurityLayer = "C:\\Windows\\LSPRN.EXE"	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 8 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	LSPRN.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "0"	LSPRN.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	LSPRN.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "0"	LSPRN.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "0"	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "0"	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	LSPRN.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Printer Driver = "C:\\Windows\\system32\\PRINTDRV.EXE"	LSPRN.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Printer Driver = "C:\\Windows\\system32\\PRINTDRV.EXE"	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\LSPRN.EXE	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
File opened for modification	C:\Windows\LSPRN.EXE	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\iexplore.exe = "0"	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Security\DisableSecuritySettingsCheck = "1"	LSPRN.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\	LSPRN.EXE
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\iexplore.exe = "0"	LSPRN.EXE
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Security\DisableSecuritySettingsCheck = "1"	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2692	2000	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe	30
PID 2000 wrote to memory of 2692	2000	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe	30
PID 2000 wrote to memory of 2692	2000	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe	30
PID 2000 wrote to memory of 2692	2000	2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c32f844e0cd375070e06bb9e0e215da_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Event Triggered Execution: Image File Execution Options Injection
- Adds Run key to start application
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\LSPRN.EXE
  "C:\Windows\LSPRN.EXE"
  2⤵
  - Adds policy Run key to start application
  - Event Triggered Execution: Image File Execution Options Injection
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Modify Registry

3

Credential Access

Discovery

System Information Discovery