Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 18:48
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
yonzo.io_hyber.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
38 signatures
150 seconds
Behavioral task
behavioral2
Sample
yonzo.io_hyber.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
39 signatures
150 seconds
General
- Target yonzo.io_hyber.exe
- Size 49KB
- Sample260827-xftmfazelb
- SHA256 492fdd83bb457150ec3a157a9938664f2861fbeb89c303d4c8a877e3d37646fc
- MD5 0e41a8a9dba66fae08b886dd9d2d2939
- SHA1 65d3a0e09d27b23778fbf03e447eaf9f6b75c259
- SHA512 1e5dca511923db6a9d341fb3f54d770b2cbfc3077630c9af47124a045a5e0bca999a0e19d8a66dd41bb45b99e689423d5f27a499d6491e182af40a6e57099c47
- SSDEEP 384:zFrb51vIFF66z9S0huAozGYKg+9wFfY9leKSo1ML+gekqSb7RPH9iUXFdx17IPz7:xrVZZ6zs0h3FkqqP/NaPzfX/fCM44
- TLSH T19033064937ED4526D1BF4ABE89F250118731F4539C23EB9E0AD8459E09F3B00CDA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/3344-1-0x0000000000320000-0x0000000000332000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" yonzo.io_hyber.exe - Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2892 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" yonzo.io_hyber.exe - Disables Task Manager via registry modification
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts yonzo.io_hyber.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4088 netsh.exe - Creates a file in the Startup directory 1 TTPs 64 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.
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_56.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_88.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_33.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_100.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_25.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_182.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_184.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_137.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_175.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_145.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_150.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_40.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_75.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_35.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf yonzo.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_71.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_126.pdf yonzo.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf yonzo.io_hyber.exe - Disables service(s) 3 TTPs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Stops running service(s) 4 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\yonzo.io_hyber.exe" yonzo.io_hyber.exe - Discovers running processes 1 TTPs 1 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 4912 tasklist.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\LogFiles\WMI\FaceUnlockManually.etl LogonUI.exe File created C:\Windows\system32\svchost.exe yonzo.io_hyber.exe File created C:\Windows\system32\sysupdate.exe yonzo.io_hyber.exe File opened for modification C:\Windows\system32\sysupdate.exe yonzo.io_hyber.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 712 wscript.exe 5948 wscript.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" yonzo.io_hyber.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1190018277\3294736460.pri LogonUI.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1924 sc.exe 5008 sc.exe 2812 sc.exe 4768 sc.exe 5200 sc.exe 1276 sc.exe 2760 sc.exe 1272 sc.exe 3820 sc.exe 4760 sc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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 - Executes a command shell one-liner 1 TTPs 7 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4832 cmd.exe 244 cmd.exe 4232 cmd.exe 1912 cmd.exe 5728 cmd.exe 2940 cmd.exe 1932 cmd.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 LogonUI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz LogonUI.exe - Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 4240 NETSTAT.EXE 424 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 4380 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 5812 vssadmin.exe 1580 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Control Panel\Desktop\WallpaperStyle = "2" yonzo.io_hyber.exe - Modifies data under HKEY_USERS 4 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe - Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell yonzo.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open yonzo.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\yonzo.io_hyber.exe\" \"%1\"" yonzo.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command yonzo.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command yonzo.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open yonzo.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\yonzo.io_hyber.exe" yonzo.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" yonzo.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open yonzo.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings yonzo.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell\open\command\DelegateExecute yonzo.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command yonzo.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet yonzo.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell yonzo.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings\shell yonzo.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000_Classes\ms-settings yonzo.io_hyber.exe - Runs net.exe
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4720 schtasks.exe 3760 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2892 powershell.exe 2892 powershell.exe 2892 powershell.exe 2892 powershell.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3304 WMIC.exe 3304 WMIC.exe 3304 WMIC.exe 3304 WMIC.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 4264 WMIC.exe 4264 WMIC.exe 4264 WMIC.exe 4264 WMIC.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe 3344 yonzo.io_hyber.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1988 LogonUI.exe Token: SeCreatePagefilePrivilege 1988 LogonUI.exe Token: SeDebugPrivilege 3344 yonzo.io_hyber.exe Token: SeDebugPrivilege 2892 powershell.exe Token: SeIncreaseQuotaPrivilege 2892 powershell.exe Token: SeSecurityPrivilege 2892 powershell.exe Token: SeTakeOwnershipPrivilege 2892 powershell.exe Token: SeLoadDriverPrivilege 2892 powershell.exe Token: SeSystemProfilePrivilege 2892 powershell.exe Token: SeSystemtimePrivilege 2892 powershell.exe Token: SeProfSingleProcessPrivilege 2892 powershell.exe Token: SeIncBasePriorityPrivilege 2892 powershell.exe Token: SeCreatePagefilePrivilege 2892 powershell.exe Token: SeBackupPrivilege 2892 powershell.exe Token: SeRestorePrivilege 2892 powershell.exe Token: SeShutdownPrivilege 2892 powershell.exe Token: SeDebugPrivilege 2892 powershell.exe Token: SeSystemEnvironmentPrivilege 2892 powershell.exe Token: SeRemoteShutdownPrivilege 2892 powershell.exe Token: SeUndockPrivilege 2892 powershell.exe Token: SeManageVolumePrivilege 2892 powershell.exe Token: 33 2892 powershell.exe Token: 34 2892 powershell.exe Token: 35 2892 powershell.exe Token: 36 2892 powershell.exe Token: SeIncBasePriorityPrivilege 3344 yonzo.io_hyber.exe Token: SeDebugPrivilege 2172 whoami.exe Token: SeDebugPrivilege 4912 tasklist.exe Token: SeIncreaseQuotaPrivilege 3304 WMIC.exe Token: SeSecurityPrivilege 3304 WMIC.exe Token: SeTakeOwnershipPrivilege 3304 WMIC.exe Token: SeLoadDriverPrivilege 3304 WMIC.exe Token: SeSystemProfilePrivilege 3304 WMIC.exe Token: SeSystemtimePrivilege 3304 WMIC.exe Token: SeProfSingleProcessPrivilege 3304 WMIC.exe Token: SeIncBasePriorityPrivilege 3304 WMIC.exe Token: SeCreatePagefilePrivilege 3304 WMIC.exe Token: SeBackupPrivilege 3304 WMIC.exe Token: SeRestorePrivilege 3304 WMIC.exe Token: SeShutdownPrivilege 3304 WMIC.exe Token: SeDebugPrivilege 3304 WMIC.exe Token: SeSystemEnvironmentPrivilege 3304 WMIC.exe Token: SeRemoteShutdownPrivilege 3304 WMIC.exe Token: SeUndockPrivilege 3304 WMIC.exe Token: SeManageVolumePrivilege 3304 WMIC.exe Token: 33 3304 WMIC.exe Token: 34 3304 WMIC.exe Token: 35 3304 WMIC.exe Token: 36 3304 WMIC.exe Token: SeDebugPrivilege 4240 NETSTAT.EXE Token: SeBackupPrivilege 5436 vssvc.exe Token: SeRestorePrivilege 5436 vssvc.exe Token: SeAuditPrivilege 5436 vssvc.exe Token: SeIncreaseQuotaPrivilege 3304 WMIC.exe Token: SeSecurityPrivilege 3304 WMIC.exe Token: SeTakeOwnershipPrivilege 3304 WMIC.exe Token: SeLoadDriverPrivilege 3304 WMIC.exe Token: SeSystemProfilePrivilege 3304 WMIC.exe Token: SeSystemtimePrivilege 3304 WMIC.exe Token: SeProfSingleProcessPrivilege 3304 WMIC.exe Token: SeIncBasePriorityPrivilege 3304 WMIC.exe Token: SeCreatePagefilePrivilege 3304 WMIC.exe Token: SeBackupPrivilege 3304 WMIC.exe Token: SeRestorePrivilege 3304 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3344 yonzo.io_hyber.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1988 LogonUI.exe 1988 LogonUI.exe 3344 yonzo.io_hyber.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3344 wrote to memory of 2892 3344 yonzo.io_hyber.exe 91 PID 3344 wrote to memory of 1276 3344 yonzo.io_hyber.exe 93 PID 3344 wrote to memory of 2760 3344 yonzo.io_hyber.exe 95 PID 3344 wrote to memory of 2812 3344 yonzo.io_hyber.exe 97 PID 3344 wrote to memory of 1272 3344 yonzo.io_hyber.exe 99 PID 3344 wrote to memory of 1924 3344 yonzo.io_hyber.exe 101 PID 3344 wrote to memory of 5008 3344 yonzo.io_hyber.exe 103 PID 3344 wrote to memory of 4760 3344 yonzo.io_hyber.exe 104 PID 3344 wrote to memory of 3820 3344 yonzo.io_hyber.exe 107 PID 3344 wrote to memory of 4564 3344 yonzo.io_hyber.exe 108 PID 4564 wrote to memory of 944 4564 fodhelper.exe 110 PID 3344 wrote to memory of 5948 3344 yonzo.io_hyber.exe 112 PID 3344 wrote to memory of 4720 3344 yonzo.io_hyber.exe 113 PID 3344 wrote to memory of 1912 3344 yonzo.io_hyber.exe 120 PID 3344 wrote to memory of 4232 3344 yonzo.io_hyber.exe 121 PID 3344 wrote to memory of 244 3344 yonzo.io_hyber.exe 122 PID 3344 wrote to memory of 4832 3344 yonzo.io_hyber.exe 123 PID 3344 wrote to memory of 1932 3344 yonzo.io_hyber.exe 124 PID 3344 wrote to memory of 2940 3344 yonzo.io_hyber.exe 125 PID 3344 wrote to memory of 5728 3344 yonzo.io_hyber.exe 126 PID 3344 wrote to memory of 3760 3344 yonzo.io_hyber.exe 132 PID 3344 wrote to memory of 712 3344 yonzo.io_hyber.exe 136 PID 3344 wrote to memory of 5164 3344 yonzo.io_hyber.exe 137 PID 4232 wrote to memory of 4380 4232 cmd.exe 138 PID 3344 wrote to memory of 5812 3344 yonzo.io_hyber.exe 139 PID 3344 wrote to memory of 3304 3344 yonzo.io_hyber.exe 140 PID 3344 wrote to memory of 3936 3344 yonzo.io_hyber.exe 141 PID 3344 wrote to memory of 4088 3344 yonzo.io_hyber.exe 142 PID 3344 wrote to memory of 5200 3344 yonzo.io_hyber.exe 143 PID 3344 wrote to memory of 4768 3344 yonzo.io_hyber.exe 144 PID 4832 wrote to memory of 2172 4832 cmd.exe 151 PID 244 wrote to memory of 4912 244 cmd.exe 152 PID 5728 wrote to memory of 4240 5728 cmd.exe 153 PID 1932 wrote to memory of 3280 1932 cmd.exe 154 PID 2940 wrote to memory of 424 2940 cmd.exe 155 PID 3280 wrote to memory of 3308 3280 net.exe 156 PID 1912 wrote to memory of 1580 1912 cmd.exe 157 PID 3936 wrote to memory of 3680 3936 net.exe 158 PID 1912 wrote to memory of 4264 1912 cmd.exe 162 - 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.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA=2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:1276
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2760
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:2812
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:1272
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:1924
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:5008
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:4760
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:3820
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe"3⤵PID:944
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs2⤵
- Executes a VBScript file via the Windows Script Host.
PID:5948
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:4720
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C:\Windows\system32\cmd.exeC:\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:1912 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1580
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4264
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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:4232 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:4380
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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:244 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
PID:4912
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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:4832 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2172
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c net user > "C:\ProgramData\SysUpdate\Logs\netuser.txt"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:3308
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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:2940 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:424
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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:5728 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:4240
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3760
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs2⤵
- Executes a VBScript file via the Windows Script Host.
PID:712
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:5164
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:5812
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C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3304
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:3680
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C:\Windows\System32\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:4088
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:5200
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:4768
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a20855 /state1:0x41c64e6d1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1988
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:5988
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C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe1⤵PID:4252
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C:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\yonzo.io_hyber.exe1⤵PID:4916
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5436
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3200
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
- Path C:\ProgramData\invoice_1.pdf
- Size 66KB
- SHA256 a93d34b6d953d0e897d3d2ba4bb1174c2bbf6099a9714d5601f131cf7d41bf5f
- MD5 2f88182cc871e977a896b2a384b88d2f
- SHA1 3fc1ac115eb71ed62716ac68ac22a4b97fa29713
- SHA512 e40ff94a80744f461cc2a50125cec8c03bd572e408ce7ebcedca8b1f079bf5f6616b201de32e032191b9a4519fe5e4ca9a569efc8c6fb5c2f870bf972285da33
- SSDEEP 1536:32Rveo0zwn1+7cRMa3EJmqF+D85NxczBcBhCBJA8ezply9ueJzRBDEI8dpx7liUU:3gvQzwnA81EXm85/czBcBBzpl6uUzRRx
- TLSH T12B633C378A23FCD5677F3E80E06439520C88396747B1A678FBC50E9938A56C4EF2D598
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemVolumeInformation\doc_3.pdf
- Size 66KB
- SHA256 370ac15d14c2165161e11a6cf7dad463a253d6a5cb0c19c7cc8ce770b63f0a20
- MD5 24a3ec75b39a22e74369c83376117c83
- SHA1 470cb0d787a7491fb32f285bbf784e7e5062d8ab
- SHA512 e40b36f8113c3afd8b4e6429e576430a2432e8dfcab97cbda01b182bd52d48bffd3713a647bc2891fe8a97248afb7c6a4cd7ef68207d1468aae652d44048b6ef
- SSDEEP 1536:X2Rveo0zwn1+7cRMa3EJmqF+D85NxczBcBhCBJA8ezply9ueJzRBDEI8dpx7liU3:XgvQzwnA81EXm85/czBcBBzpl6uUzRRI
- TLSH T174633B378A23FCD5677F3E80E06439520C88396747B1A668FBC509A93CA56C4DF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 239B
- SHA256 9c68806dae9a4b21c9a2238ad7477ccae5debb73982f40b59863c8eb58af0d0c
- MD5 b9a5ecba8cd18a474f8cb4f3ca81c6c1
- SHA1 8a70805c1a10d0f9b5ecae14d35cfed78e73e0f7
- SHA512 fe34066c3610bfbe4cd346a81d31a7a9660a9da36abaa2e037053226a30ddb38a97533dcff132cd42decb3a2400d6819db4c112f7e135cd2669230093ab45bd8
- TLSH T140D0A79BB14DC6A90001523B81F3CE8CE5A548693B17BE704AE5DD4E329088589FA943
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\del.bat
- Size 59B
- SHA256 a51f2a0f053ac35b4158bb02b75421ab3698e1d0ee4f926abf1bae3af1570c53
- MD5 9cecbebdcdd60358132849714a3b82f7
- SHA1 be6e20834a5726f3742f05e6bdfaff16118b147f
- SHA512 7b48bd66b4c741d2de2e8b7bc0eab8f438ddc1ed0c73e8b70add9bee400f6640f692884965032616e2d6911a22a17d1d3762421aa49fe021660c9052cfc0675a
- TLSH T13DA002620F961E5469529E5AD73425239D1F104CD1390012F05232903DA98DE0EC2144
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
- Size 240B
- SHA256 ca9bfc3c2db8e468923044dc58b7aeba629ed7eb273431423fe4b78e9de19558
- MD5 b5553b92c8e5b2849a5bc63f489aebc3
- SHA1 594e678c219a5d5b663032667e0abc6308b5e2b1
- SHA512 096f13ea724b438265a16e77391ee3545140ecdf84a4d3b8bfda68fc77eed2c4ce2e64bb5a21b41543d20b9b807f2760f71e569cd0b1f08998de90b3afbeadcf
- TLSH T1CBD0A79BB14DC6A90001523B80F3CE8CE6E149693B17BE709AA5DD0E329088589FA943
- MD5 SHA1 SHA512 TLSH