Analysis
- max time kernel
150s - max time network
147s - 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, 19:04
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
tombr.io_hyber.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
38 signatures
150 seconds
Behavioral task
behavioral2
Sample
tombr.io_hyber.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
39 signatures
150 seconds
General
- Target tombr.io_hyber.exe
- Size 49KB
- Sample260827-xrb7jazerc
- SHA256 a5bdd7293912dfae1624028bd4316a8621d5e5da2fcf2494042b153db8b69f1d
- MD5 6e90fc7cfc64a872799e9b3432c3e022
- SHA1 706286a857f15effb0a1472da2e30866e63cd6ec
- SHA512 399288b9208e81bd7bf05faff09757551b029b3de231ca444ce7340c501b80e1b3d432bbd5eaf33217c81babb3ed7c36bf8e002fe4793de6b0d14b214dd9676f
- SSDEEP 384:WFrb51vIFF66z9S0huAozGYKg+9wFfY9leKSo1ML+gekfSb7REH9iUXFdx17IPzg:KrVZZ6zs0h3FkfqE/NaPzfX/fTZ4x
- TLSH T13133074937ED4516D1BF5ABE89F251118731F453AC23EB8E0AD8459E09F37008DA8F6B
- 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/120-1-0x00000000002F0000-0x0000000000302000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" tombr.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 3260 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" tombr.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 tombr.io_hyber.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4456 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 created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_184.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_75.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_75.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_121.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_196.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_135.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_153.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_160.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_102.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_137.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_189.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_59.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_106.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_145.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_163.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_20.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_154.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_183.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_188.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_35.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_189.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_71.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf tombr.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_175.pdf tombr.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf tombr.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-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tombr.io_hyber.exe" tombr.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 4576 tasklist.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\sysupdate.exe tombr.io_hyber.exe File opened for modification C:\Windows\system32\sysupdate.exe tombr.io_hyber.exe File opened for modification C:\Windows\system32\LogFiles\WMI\FaceUnlockManually.etl LogonUI.exe File created C:\Windows\system32\svchost.exe tombr.io_hyber.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 6760 wscript.exe 3672 wscript.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" tombr.io_hyber.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1190018277\2795352008.pri LogonUI.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4252 sc.exe 6864 sc.exe 6020 sc.exe 4484 sc.exe 4816 sc.exe 4300 sc.exe 1960 sc.exe 6280 sc.exe 6204 sc.exe 5956 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 4868 cmd.exe 3520 cmd.exe 5360 cmd.exe 4680 cmd.exe 6220 cmd.exe 5468 cmd.exe 4624 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz LogonUI.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 LogonUI.exe - Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 6224 NETSTAT.EXE 6392 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 1776 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4968 vssadmin.exe 4392 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Control Panel\Desktop\WallpaperStyle = "2" tombr.io_hyber.exe - Modifies data under HKEY_USERS 4 IoCs
description ioc Process 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 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 - Modifies registry class 16 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" tombr.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell tombr.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings tombr.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command tombr.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings tombr.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open tombr.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet tombr.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command tombr.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open tombr.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command tombr.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell tombr.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open tombr.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tombr.io_hyber.exe\" \"%1\"" tombr.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command\DelegateExecute tombr.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell tombr.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tombr.io_hyber.exe" tombr.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 7068 schtasks.exe 3008 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3260 powershell.exe 3260 powershell.exe 3260 powershell.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 1492 WMIC.exe 1492 WMIC.exe 1492 WMIC.exe 1492 WMIC.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 2092 WMIC.exe 2092 WMIC.exe 2092 WMIC.exe 2092 WMIC.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe 120 tombr.io_hyber.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3768 LogonUI.exe Token: SeCreatePagefilePrivilege 3768 LogonUI.exe Token: SeDebugPrivilege 120 tombr.io_hyber.exe Token: SeDebugPrivilege 3260 powershell.exe Token: SeIncreaseQuotaPrivilege 3260 powershell.exe Token: SeSecurityPrivilege 3260 powershell.exe Token: SeTakeOwnershipPrivilege 3260 powershell.exe Token: SeLoadDriverPrivilege 3260 powershell.exe Token: SeSystemProfilePrivilege 3260 powershell.exe Token: SeSystemtimePrivilege 3260 powershell.exe Token: SeProfSingleProcessPrivilege 3260 powershell.exe Token: SeIncBasePriorityPrivilege 3260 powershell.exe Token: SeCreatePagefilePrivilege 3260 powershell.exe Token: SeBackupPrivilege 3260 powershell.exe Token: SeRestorePrivilege 3260 powershell.exe Token: SeShutdownPrivilege 3260 powershell.exe Token: SeDebugPrivilege 3260 powershell.exe Token: SeSystemEnvironmentPrivilege 3260 powershell.exe Token: SeRemoteShutdownPrivilege 3260 powershell.exe Token: SeUndockPrivilege 3260 powershell.exe Token: SeManageVolumePrivilege 3260 powershell.exe Token: 33 3260 powershell.exe Token: 34 3260 powershell.exe Token: 35 3260 powershell.exe Token: 36 3260 powershell.exe Token: SeIncBasePriorityPrivilege 120 tombr.io_hyber.exe Token: SeDebugPrivilege 4576 tasklist.exe Token: SeIncreaseQuotaPrivilege 1492 WMIC.exe Token: SeSecurityPrivilege 1492 WMIC.exe Token: SeTakeOwnershipPrivilege 1492 WMIC.exe Token: SeLoadDriverPrivilege 1492 WMIC.exe Token: SeSystemProfilePrivilege 1492 WMIC.exe Token: SeSystemtimePrivilege 1492 WMIC.exe Token: SeProfSingleProcessPrivilege 1492 WMIC.exe Token: SeIncBasePriorityPrivilege 1492 WMIC.exe Token: SeCreatePagefilePrivilege 1492 WMIC.exe Token: SeBackupPrivilege 1492 WMIC.exe Token: SeRestorePrivilege 1492 WMIC.exe Token: SeShutdownPrivilege 1492 WMIC.exe Token: SeDebugPrivilege 1492 WMIC.exe Token: SeSystemEnvironmentPrivilege 1492 WMIC.exe Token: SeRemoteShutdownPrivilege 1492 WMIC.exe Token: SeUndockPrivilege 1492 WMIC.exe Token: SeManageVolumePrivilege 1492 WMIC.exe Token: 33 1492 WMIC.exe Token: 34 1492 WMIC.exe Token: 35 1492 WMIC.exe Token: 36 1492 WMIC.exe Token: SeDebugPrivilege 1288 whoami.exe Token: SeIncreaseQuotaPrivilege 3260 powershell.exe Token: SeSecurityPrivilege 3260 powershell.exe Token: SeTakeOwnershipPrivilege 3260 powershell.exe Token: SeLoadDriverPrivilege 3260 powershell.exe Token: SeSystemProfilePrivilege 3260 powershell.exe Token: SeSystemtimePrivilege 3260 powershell.exe Token: SeProfSingleProcessPrivilege 3260 powershell.exe Token: SeIncBasePriorityPrivilege 3260 powershell.exe Token: SeCreatePagefilePrivilege 3260 powershell.exe Token: SeBackupPrivilege 3260 powershell.exe Token: SeRestorePrivilege 3260 powershell.exe Token: SeShutdownPrivilege 3260 powershell.exe Token: SeDebugPrivilege 3260 powershell.exe Token: SeSystemEnvironmentPrivilege 3260 powershell.exe Token: SeRemoteShutdownPrivilege 3260 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 120 tombr.io_hyber.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3768 LogonUI.exe 3768 LogonUI.exe 120 tombr.io_hyber.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 120 wrote to memory of 3260 120 tombr.io_hyber.exe 92 PID 120 wrote to memory of 5956 120 tombr.io_hyber.exe 94 PID 120 wrote to memory of 4484 120 tombr.io_hyber.exe 96 PID 120 wrote to memory of 4252 120 tombr.io_hyber.exe 98 PID 120 wrote to memory of 6864 120 tombr.io_hyber.exe 100 PID 120 wrote to memory of 4816 120 tombr.io_hyber.exe 102 PID 120 wrote to memory of 4300 120 tombr.io_hyber.exe 104 PID 120 wrote to memory of 1960 120 tombr.io_hyber.exe 106 PID 120 wrote to memory of 6020 120 tombr.io_hyber.exe 108 PID 120 wrote to memory of 4568 120 tombr.io_hyber.exe 110 PID 4568 wrote to memory of 4468 4568 fodhelper.exe 111 PID 120 wrote to memory of 6760 120 tombr.io_hyber.exe 113 PID 120 wrote to memory of 7068 120 tombr.io_hyber.exe 114 PID 120 wrote to memory of 4624 120 tombr.io_hyber.exe 121 PID 120 wrote to memory of 5468 120 tombr.io_hyber.exe 123 PID 120 wrote to memory of 6220 120 tombr.io_hyber.exe 124 PID 120 wrote to memory of 4680 120 tombr.io_hyber.exe 125 PID 120 wrote to memory of 5360 120 tombr.io_hyber.exe 126 PID 120 wrote to memory of 3520 120 tombr.io_hyber.exe 127 PID 120 wrote to memory of 4868 120 tombr.io_hyber.exe 128 PID 120 wrote to memory of 3008 120 tombr.io_hyber.exe 135 PID 120 wrote to memory of 3672 120 tombr.io_hyber.exe 137 PID 120 wrote to memory of 5104 120 tombr.io_hyber.exe 138 PID 120 wrote to memory of 4392 120 tombr.io_hyber.exe 139 PID 5468 wrote to memory of 1776 5468 cmd.exe 140 PID 120 wrote to memory of 1492 120 tombr.io_hyber.exe 141 PID 120 wrote to memory of 6300 120 tombr.io_hyber.exe 142 PID 120 wrote to memory of 4456 120 tombr.io_hyber.exe 143 PID 120 wrote to memory of 6204 120 tombr.io_hyber.exe 144 PID 120 wrote to memory of 6280 120 tombr.io_hyber.exe 145 PID 6220 wrote to memory of 4576 6220 cmd.exe 152 PID 6300 wrote to memory of 1388 6300 net.exe 153 PID 4868 wrote to memory of 6224 4868 cmd.exe 154 PID 4680 wrote to memory of 1288 4680 cmd.exe 156 PID 5360 wrote to memory of 1316 5360 cmd.exe 155 PID 3520 wrote to memory of 6392 3520 cmd.exe 157 PID 4624 wrote to memory of 4968 4624 cmd.exe 158 PID 1316 wrote to memory of 5872 1316 net.exe 160 PID 4624 wrote to memory of 2092 4624 cmd.exe 163 - 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\tombr.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\tombr.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:120 -
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:3260
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:5956
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4484
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:4252
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:6864
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:4816
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:4300
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:1960
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:6020
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exe"3⤵PID:4468
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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:6760
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:7068
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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:4624 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4968
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2092
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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:5468 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:1776
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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:6220 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
PID:4576
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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:4680 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1288
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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:5360 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:5872
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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:3520 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:6392
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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:4868 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
PID:6224
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3008
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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:3672
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:5104
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:4392
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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:1492
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:6300 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:1388
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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:4456
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:6204
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:6280
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa39cd055 /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:3768
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:2408
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C:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exe1⤵PID:3568
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C:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\tombr.io_hyber.exe1⤵PID:4796
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:5116
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:7112
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 f445ec50a3a9bf0281dc1e1d10074d90951c48c49e403266060300234b9ba641
- MD5 9912a4e843aea972c14cb14642a7fdec
- SHA1 ade473f99929d7dba10b678f350292e9853b0573
- SHA512 58de29eef83b93e4fb29624dd4accab891782a453293233136fb1ec86ab78ad904b9eda63fcfaa674c13209310f1a623680c7f2ef5bce4d015d0be09876b1da5
- SSDEEP 1536:I2Rveo0zwn1+7cRMa3EJmqF+D85NjczBcfhCBJA8ezply9ueJzRBDEI8xTpx7lir:IgvQzwnA81EXm85FczBcfBzpl6uUzRRd
- TLSH T1A1633B378A23FCD5677F3E80F06439520C88396747B1A678FBC50A9938A56C4EF2D598
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemVolumeInformation\doc_3.pdf
- Size 66KB
- SHA256 e21d832292110d07db46aa7c4d6e2324bd30203f851e913e44a74b8e9f1d2725
- MD5 cac9a81e0b0e06210f3955130ab7498e
- SHA1 58a37381ba0bc4747d8b0554b7f5eae7f400a67f
- SHA512 544e7e6978f1ac0ea43aa042556b6add9900f3dacc7b48215fac54b2312fa5480035f399c200d8472ffb0a33f226491e36eb22ebd1d7a3722c307c73e17da687
- SSDEEP 1536:o2Rveo0zwn1+7cRMa3EJmqF+D85NjczBcfhCBJA8ezply9ueJzRBDEI8xTpx7liC:ogvQzwnA81EXm85FczBcfBzpl6uUzRRc
- TLSH T10D633B378A23FCD5677F3E80E06439520C88396747B1A768FBC509A93CA56C4DF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 239B
- SHA256 46ef97f6bb9d1cdbd5b39e897b93075f93018d6d9b8583267e91aa14cb47770d
- MD5 350de56e18b957e4fea687fef3fee7c8
- SHA1 b0adf95c90c12a33334b04759f6a7543dfe2dd35
- SHA512 486d87ffdcd24c451ac06ac490546cc1b287f29f9b15877d4b6813869f8fdf43ef62fca03a7b779f2c04c0c6f6e4c062832bde2cf7a489f5e4eae59a453409c5
- TLSH T172D0A79FB18DC6A90001123B81F3CE8CE5A548693B27BF704AA5DD4E329088589F6943
- 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 4b0d86ccb31c6cf7cd2793e22bc1e14389d2aa3cbb6645c27f029e3ecbfbd498
- MD5 d65de7d3c2bba76319489f4fef621467
- SHA1 62a6f2c0d6e6190da79b0e7d8cfc0bb315fc2771
- SHA512 da59f162a66be5839fd433fe1c55b2d11217b6c7ad2303b92303d459f2911305abbcec55901ff2fbd726c348cd278539824663ca1013a03b6c316e1e329babf2
- TLSH T1C4D0A79FB18DC6A90001123B81F3CE8CE6E549693B27BF709AA5DD0E339088589F6943
- MD5 SHA1 SHA512 TLSH