Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/10/2026, 07:59
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
stedy.io_hyber.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
39 signatures
150 seconds
Behavioral task
behavioral2
Sample
stedy.io_hyber.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
40 signatures
150 seconds
General
- Target stedy.io_hyber.exe
- Size 49KB
- Sample261020-jvtzvsxt4m
- SHA256 6ea8b8850c4d658abaad096486bef4adefc1fd86989c39646c4308fc97fc6152
- MD5 78416cd0ab815abbbb9ba948cb3fb079
- SHA1 9f2ea451e98adff645135efb878a41345158505c
- SHA512 9ecadf44c4c729a10fe052fdc4991f4ef116c5847e775d81517ecfdab7065f8a5cebff3a8f0264ae1a5975ab9e9e14910db7fb204d348567b70168acba48de2c
- SSDEEP 384:TFrb51vIFF66z9S0huAozGYKg+9wFfY9leKSo1ML+gekWSb7RzH9iUXFdx17IPz:RrVZZ6zs0h3FkWqz/NaPzfX/fI34G
- TLSH T19233064937ED4516D2BF5ABE89F251118731F453AC23EB8E0AD8459E09F3700CDA8B6B
- 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/4052-1-0x0000000000E20000-0x0000000000E32000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" stedy.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 4248 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" stedy.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 stedy.io_hyber.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4696 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_147.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_154.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_134.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_183.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_38.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_39.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_196.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_35.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_179.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_190.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_100.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_193.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_78.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_88.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_38.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_184.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_188.pdf stedy.io_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf stedy.io_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf stedy.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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\stedy.io_hyber.exe" stedy.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 3004 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 stedy.io_hyber.exe File created C:\Windows\system32\sysupdate.exe stedy.io_hyber.exe File opened for modification C:\Windows\system32\sysupdate.exe stedy.io_hyber.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 3864 wscript.exe 5352 wscript.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" stedy.io_hyber.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1190018277\3240961962.pri LogonUI.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1212 sc.exe 4288 sc.exe 4892 sc.exe 2820 sc.exe 5740 sc.exe 5460 sc.exe 428 sc.exe 6052 sc.exe 4704 sc.exe 4904 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 1188 cmd.exe 4732 cmd.exe 3800 cmd.exe 4112 cmd.exe 3564 cmd.exe 2336 cmd.exe 4220 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain stedy.io_hyber.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname stedy.io_hyber.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WMIC.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 1564 ipconfig.exe 5540 NETSTAT.EXE - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 5724 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1708 vssadmin.exe 5028 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Control Panel\Desktop\WallpaperStyle = "2" stedy.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\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\stedy.io_hyber.exe" stedy.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" stedy.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open stedy.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open\command stedy.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings stedy.io_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open\command\DelegateExecute stedy.io_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\stedy.io_hyber.exe\" \"%1\"" stedy.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell stedy.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open stedy.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command stedy.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell stedy.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open stedy.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell stedy.io_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings stedy.io_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open\command stedy.io_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet stedy.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 1260 schtasks.exe 5932 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4248 powershell.exe 4248 powershell.exe 4248 powershell.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 5996 WMIC.exe 5996 WMIC.exe 5996 WMIC.exe 5996 WMIC.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4640 WMIC.exe 4640 WMIC.exe 4640 WMIC.exe 4640 WMIC.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe 4052 stedy.io_hyber.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1172 LogonUI.exe Token: SeCreatePagefilePrivilege 1172 LogonUI.exe Token: SeDebugPrivilege 4052 stedy.io_hyber.exe Token: SeDebugPrivilege 4248 powershell.exe Token: SeIncreaseQuotaPrivilege 4248 powershell.exe Token: SeSecurityPrivilege 4248 powershell.exe Token: SeTakeOwnershipPrivilege 4248 powershell.exe Token: SeLoadDriverPrivilege 4248 powershell.exe Token: SeSystemProfilePrivilege 4248 powershell.exe Token: SeSystemtimePrivilege 4248 powershell.exe Token: SeProfSingleProcessPrivilege 4248 powershell.exe Token: SeIncBasePriorityPrivilege 4248 powershell.exe Token: SeCreatePagefilePrivilege 4248 powershell.exe Token: SeBackupPrivilege 4248 powershell.exe Token: SeRestorePrivilege 4248 powershell.exe Token: SeShutdownPrivilege 4248 powershell.exe Token: SeDebugPrivilege 4248 powershell.exe Token: SeSystemEnvironmentPrivilege 4248 powershell.exe Token: SeRemoteShutdownPrivilege 4248 powershell.exe Token: SeUndockPrivilege 4248 powershell.exe Token: SeManageVolumePrivilege 4248 powershell.exe Token: 33 4248 powershell.exe Token: 34 4248 powershell.exe Token: 35 4248 powershell.exe Token: 36 4248 powershell.exe Token: SeIncBasePriorityPrivilege 4052 stedy.io_hyber.exe Token: SeDebugPrivilege 1292 whoami.exe Token: SeDebugPrivilege 3004 tasklist.exe Token: SeIncreaseQuotaPrivilege 5996 WMIC.exe Token: SeSecurityPrivilege 5996 WMIC.exe Token: SeTakeOwnershipPrivilege 5996 WMIC.exe Token: SeLoadDriverPrivilege 5996 WMIC.exe Token: SeSystemProfilePrivilege 5996 WMIC.exe Token: SeSystemtimePrivilege 5996 WMIC.exe Token: SeProfSingleProcessPrivilege 5996 WMIC.exe Token: SeIncBasePriorityPrivilege 5996 WMIC.exe Token: SeCreatePagefilePrivilege 5996 WMIC.exe Token: SeBackupPrivilege 5996 WMIC.exe Token: SeRestorePrivilege 5996 WMIC.exe Token: SeShutdownPrivilege 5996 WMIC.exe Token: SeDebugPrivilege 5996 WMIC.exe Token: SeSystemEnvironmentPrivilege 5996 WMIC.exe Token: SeRemoteShutdownPrivilege 5996 WMIC.exe Token: SeUndockPrivilege 5996 WMIC.exe Token: SeManageVolumePrivilege 5996 WMIC.exe Token: 33 5996 WMIC.exe Token: 34 5996 WMIC.exe Token: 35 5996 WMIC.exe Token: 36 5996 WMIC.exe Token: SeIncreaseQuotaPrivilege 4248 powershell.exe Token: SeSecurityPrivilege 4248 powershell.exe Token: SeTakeOwnershipPrivilege 4248 powershell.exe Token: SeLoadDriverPrivilege 4248 powershell.exe Token: SeSystemProfilePrivilege 4248 powershell.exe Token: SeSystemtimePrivilege 4248 powershell.exe Token: SeProfSingleProcessPrivilege 4248 powershell.exe Token: SeIncBasePriorityPrivilege 4248 powershell.exe Token: SeCreatePagefilePrivilege 4248 powershell.exe Token: SeBackupPrivilege 4248 powershell.exe Token: SeRestorePrivilege 4248 powershell.exe Token: SeShutdownPrivilege 4248 powershell.exe Token: SeDebugPrivilege 4248 powershell.exe Token: SeSystemEnvironmentPrivilege 4248 powershell.exe Token: SeRemoteShutdownPrivilege 4248 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4052 stedy.io_hyber.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1172 LogonUI.exe 1172 LogonUI.exe 4052 stedy.io_hyber.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4248 4052 stedy.io_hyber.exe 91 PID 4052 wrote to memory of 1212 4052 stedy.io_hyber.exe 93 PID 4052 wrote to memory of 4288 4052 stedy.io_hyber.exe 95 PID 4052 wrote to memory of 4892 4052 stedy.io_hyber.exe 97 PID 4052 wrote to memory of 4704 4052 stedy.io_hyber.exe 99 PID 4052 wrote to memory of 2820 4052 stedy.io_hyber.exe 101 PID 4052 wrote to memory of 5740 4052 stedy.io_hyber.exe 103 PID 4052 wrote to memory of 5460 4052 stedy.io_hyber.exe 105 PID 4052 wrote to memory of 428 4052 stedy.io_hyber.exe 107 PID 4052 wrote to memory of 1332 4052 stedy.io_hyber.exe 109 PID 1332 wrote to memory of 2064 1332 fodhelper.exe 110 PID 4052 wrote to memory of 3864 4052 stedy.io_hyber.exe 112 PID 4052 wrote to memory of 1260 4052 stedy.io_hyber.exe 113 PID 4052 wrote to memory of 700 4052 stedy.io_hyber.exe 117 PID 4052 wrote to memory of 1188 4052 stedy.io_hyber.exe 121 PID 4052 wrote to memory of 4220 4052 stedy.io_hyber.exe 122 PID 4052 wrote to memory of 2336 4052 stedy.io_hyber.exe 123 PID 4052 wrote to memory of 3564 4052 stedy.io_hyber.exe 124 PID 4052 wrote to memory of 4112 4052 stedy.io_hyber.exe 125 PID 4052 wrote to memory of 3800 4052 stedy.io_hyber.exe 126 PID 4052 wrote to memory of 4732 4052 stedy.io_hyber.exe 127 PID 4052 wrote to memory of 5932 4052 stedy.io_hyber.exe 134 PID 4052 wrote to memory of 5352 4052 stedy.io_hyber.exe 137 PID 4052 wrote to memory of 5028 4052 stedy.io_hyber.exe 138 PID 4052 wrote to memory of 5996 4052 stedy.io_hyber.exe 139 PID 4052 wrote to memory of 2804 4052 stedy.io_hyber.exe 140 PID 4052 wrote to memory of 4696 4052 stedy.io_hyber.exe 141 PID 4052 wrote to memory of 6052 4052 stedy.io_hyber.exe 142 PID 4052 wrote to memory of 4904 4052 stedy.io_hyber.exe 143 PID 2336 wrote to memory of 3004 2336 cmd.exe 150 PID 3564 wrote to memory of 1292 3564 cmd.exe 151 PID 4220 wrote to memory of 5724 4220 cmd.exe 152 PID 4732 wrote to memory of 5540 4732 cmd.exe 153 PID 4112 wrote to memory of 5968 4112 cmd.exe 154 PID 3800 wrote to memory of 1564 3800 cmd.exe 155 PID 2804 wrote to memory of 5640 2804 net.exe 156 PID 5968 wrote to memory of 2072 5968 net.exe 157 PID 1188 wrote to memory of 1708 1188 cmd.exe 159 PID 1188 wrote to memory of 4640 1188 cmd.exe 162 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\stedy.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
- Reads the TCP/IP host and domain name from the 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:4052 -
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:4248
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:1212
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4288
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:4892
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:4704
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:2820
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:5740
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:5460
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:428
-
-
C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exe"C:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exe"3⤵PID:2064
-
-
-
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:3864
-
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1260
-
-
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:700
-
-
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:1188 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1708
-
-
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
PID:4640
-
-
-
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:4220 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:5724
-
-
-
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:2336 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
PID:3004
-
-
-
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:3564 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1292
-
-
-
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:4112 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:5968 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:2072
-
-
-
-
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:3800 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:1564
-
-
-
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:4732 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
PID:5540
-
-
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5932
-
-
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:5352
-
-
C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:5028
-
-
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete2⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5996
-
-
C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:5640
-
-
-
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:4696
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:6052
-
-
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:4904
-
-
C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a1f855 /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:1172
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:5512
-
C:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exe1⤵PID:2760
-
C:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exeC:\Users\Admin\AppData\Local\Temp\stedy.io_hyber.exe1⤵PID:200
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3244
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:4360
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
Loading Replay Monitor...
Downloads
- Path C:\SystemVolumeInformation\doc_2.pdf
- Size 66KB
- SHA256 67b4115b01740df3b869e907de887029cbaae56f2135e4bce06e7aaa1e9440ac
- MD5 b88311c05115cf8f68aaaf69a4197688
- SHA1 9a6d918e46893ec48069dcda5e46ecb3c9c5cb41
- SHA512 9ea9c23535a45510cb17c7a3463b4825b1bbf5e89a904d99cd6161fa6a775d038b347c774ba9a5028aeab4cadf2f00b6b28c4d856858280fc94d0f349fdea917
- SSDEEP 1536:v2Rveo0zwn1+7cRMa3EJmqF+D85NpczBcMhCBJA8ezply9ueJzRBDEI8Lpx7lir2:vgvQzwnA81EXm85vczBcMBzpl6uUzRRK
- TLSH T168632B378A23FCD5677F3E80E06439520C88396747B1A678FBC509A93CA56C4DF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dl1pyhrd.qsi.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 239B
- SHA256 3944ec127ee25f59036683500c1b004b8e996846233804f988afa498d9c90de3
- MD5 6ea8d58df351b3ec0fc2a9d20b3ff7e3
- SHA1 0523dca41d2ca304a074dc557745233223a2436d
- SHA512 5447a0966a280c584ce37d249712fafaae65acc7003ff7048c75edd8210f9b278b4120153f8607eef5a1d87fa08e71bfaff0d6960f617bb00a19f1688216140a
- TLSH T1F9D0A78BB14DC6A90001127B81F3CE8CE9A548693B17BE704AE5DD4E32908C589F6543
- 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 40b1d5749a22c73e5699b1abf216cc67975c28489e4642b048ab6b55fb9f2226
- MD5 9b505f14ce5b50f5704f64b1f38529ff
- SHA1 7269f619a79f8cdc220aef0b730ddb62bb079bf9
- SHA512 68c3ec49025776b5aa92d88f4e511870ab7a242e6f72e63ef7bdf04f2c5f86ac512b33e3b1aa0b5b8ff33ff32549eeb497025dfc47e8602ce69eba2b6a928189
- TLSH T143D0A7CBB14DC6A90001127B80F3CE8CEAE148693B17BE709AA5DD0F328088589F6543
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\Documents\invoice_1.pdf
- Size 66KB
- SHA256 afb41d177aed76bed5829084523d8c5225251aa6098569e05f2634e6440d93cf
- MD5 41f28e3e37835531cc81de0ba977493f
- SHA1 6fc74c7a6ce0b67a9831c26415b02724e8e560af
- SHA512 fc2896d333a28dd6b6ea4e4c49445b1fc19e5946dd3933fd35e3980e41e9ac44c57dbb64214abd82cfbd645a72b0fa1fcff96dc504bdb8bf63ae5d8095af8722
- SSDEEP 1536:P2Rveo0zwn1+7cRMa3EJmqF+D85NpczBcMhCBJA8ezply9ueJzRBDEI8Lpx7lirX:PgvQzwnA81EXm85vczBcMBzpl6uUzRRT
- TLSH T19A633C378A23FCD5677F3E80F06439520C88396747B1A678FBC50A9938A56C4EF2D598
- MD5 SHA1 SHA512 SSDEEP TLSH