d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466b

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\IExplorer.exe\""	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\IExplorer.exe"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

Hidden Files and Directories

T1564.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

Hidden Files and Directories

T1564.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Disables RegEdit via registry modification 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490

Executes dropped EXE 7 IoCs

pid	Process
436	xk.exe
1368	IExplorer.exe
2308	WINLOGON.EXE
3764	CSRSS.EXE
232	SERVICES.EXE
3644	LSASS.EXE
3020	SMSS.EXE

Modifies system executable filetype association 2 TTPs 13 IoCs

persistence

Modify Registry

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3780-0-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/files/0x00070000000234aa-8.dat	upx
behavioral2/files/0x00070000000234ae-106.dat	upx
behavioral2/files/0x00070000000234b2-113.dat	upx
behavioral2/memory/436-114-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/files/0x00070000000234b4-118.dat	upx
behavioral2/memory/1368-120-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/2308-124-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/files/0x00070000000234b5-126.dat	upx
behavioral2/files/0x00070000000234b6-132.dat	upx
behavioral2/memory/3764-133-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/232-138-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/files/0x00070000000234b7-140.dat	upx
behavioral2/memory/3644-147-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/files/0x00070000000234b8-145.dat	upx
behavioral2/memory/3020-152-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/3780-153-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xk = "C:\\Windows\\xk.exe"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSMSGS = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\WINLOGON.EXE"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\LSASS.EXE"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\shell.exe	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
File created	C:\Windows\SysWOW64\shell.exe	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
File created	C:\Windows\SysWOW64\Mig2.scr	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
File created	C:\Windows\SysWOW64\IExplorer.exe	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
File opened for modification	C:\Windows\SysWOW64\IExplorer.exe	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
File opened for modification	C:\Windows\SysWOW64\Mig2.scr	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\xk.exe	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
File created	C:\Windows\xk.exe	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IExplorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINLOGON.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CSRSS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SERVICES.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LSASS.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SMSS.EXE

Modifies Control Panel 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\Desktop\	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\Mig~mig.SCR"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
436	xk.exe
1368	IExplorer.exe
2308	WINLOGON.EXE
3764	CSRSS.EXE
232	SERVICES.EXE
3644	LSASS.EXE
3020	SMSS.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 436	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	82
PID 3780 wrote to memory of 436	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	82
PID 3780 wrote to memory of 436	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	82
PID 3780 wrote to memory of 1368	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	83
PID 3780 wrote to memory of 1368	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	83
PID 3780 wrote to memory of 1368	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	83
PID 3780 wrote to memory of 2308	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	84
PID 3780 wrote to memory of 2308	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	84
PID 3780 wrote to memory of 2308	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	84
PID 3780 wrote to memory of 3764	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	85
PID 3780 wrote to memory of 3764	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	85
PID 3780 wrote to memory of 3764	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	85
PID 3780 wrote to memory of 232	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	86
PID 3780 wrote to memory of 232	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	86
PID 3780 wrote to memory of 232	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	86
PID 3780 wrote to memory of 3644	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	87
PID 3780 wrote to memory of 3644	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	87
PID 3780 wrote to memory of 3644	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	87
PID 3780 wrote to memory of 3020	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	88
PID 3780 wrote to memory of 3020	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	88
PID 3780 wrote to memory of 3020	3780	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe	88

System policy modification 1 TTPs 4 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "1"	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe

C:\Users\Admin\AppData\Local\Temp\d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe
"C:\Users\Admin\AppData\Local\Temp\d1f80878a34d33df0da9550eb796c89cf057501c29b9cbf06468b6a5261c466bN.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Disables RegEdit via registry modification
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3780
- C:\Windows\xk.exe
  C:\Windows\xk.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:436
- C:\Windows\SysWOW64\IExplorer.exe
  C:\Windows\system32\IExplorer.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1368
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2308
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3764
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:232
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3644
- C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE
  "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery