Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/09/2026, 12:16
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
go821.com_hyber.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
41 signatures
150 seconds
Behavioral task
behavioral2
Sample
go821.com_hyber.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
41 signatures
150 seconds
General
- Target go821.com_hyber.exe
- Size 49KB
- Sample260928-pfevaatarc
- SHA256 dd60ac602b7056739b6aecdc0e2e9b43bacc0f26610fbc323b0ba905e7a40476
- MD5 9e3153c9d8f4eb55fea1cf1ab01fa5a3
- SHA1 5b833f358bdf15bae91e9584573947d51c70cce2
- SHA512 deb542ca366004edcf499748bcb3eb24916c3595dadcb3e77f09d0693e3f50736b950dbc11d17699e1bd6aa8a9a49f5195fe192f0bb7917dcd5ad02b46a7b759
- SSDEEP 768:orVZZ6zs0htCDX291DUYVqQ/NKPzfX/fjt43:OZ6HhADX291o/QGP/fjt43
- TLSH T13033F64837FD4526D1BF9ABE89F251118331F4639C23DB4E1AD8459E19F37008DA8B6B
- 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/5380-1-0x00000000000E0000-0x00000000000F2000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" go821.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 5712 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" go821.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 go821.com_hyber.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 6008 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_3.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_4.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_33.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_59.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_153.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_184.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_38.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_72.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_162.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_188.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_190.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_100.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_118.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_13.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_86.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_129.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_131.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_4.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_112.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_71.pdf go821.com_hyber.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf go821.com_hyber.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf go821.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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\go821.com_hyber.exe" go821.com_hyber.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ powershell.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 4888 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 go821.com_hyber.exe File created C:\Windows\system32\sysupdate.exe go821.com_hyber.exe File opened for modification C:\Windows\system32\sysupdate.exe go821.com_hyber.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 2168 wscript.exe 2916 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" go821.com_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 2788 sc.exe 5680 sc.exe 2340 sc.exe 4280 sc.exe 5224 sc.exe 1276 sc.exe 3440 sc.exe 3932 sc.exe 1048 sc.exe 5768 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 2024 cmd.exe 4760 cmd.exe 1488 cmd.exe 5520 cmd.exe 4496 cmd.exe 1048 cmd.exe 5620 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 WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain go821.com_hyber.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname go821.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 - 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 5692 ipconfig.exe 3840 NETSTAT.EXE - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 5176 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 252 vssadmin.exe 3512 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" go821.com_hyber.exe - Modifies data under HKEY_USERS 4 IoCs
description ioc Process 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History 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\DelegateExecute go821.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open go821.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell go821.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell go821.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open go821.com_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open\command go821.com_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings go821.com_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell go821.com_hyber.exe 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\\go821.com_hyber.exe" go821.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings go821.com_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" go821.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command go821.com_hyber.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open go821.com_hyber.exe Key deleted \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\ms-settings\shell\open\command go821.com_hyber.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet go821.com_hyber.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\go821.com_hyber.exe\" \"%1\"" go821.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 3784 schtasks.exe 1620 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5712 powershell.exe 5712 powershell.exe 5712 powershell.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5072 WMIC.exe 5072 WMIC.exe 5072 WMIC.exe 5072 WMIC.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 4512 WMIC.exe 4512 WMIC.exe 4512 WMIC.exe 4512 WMIC.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe 5380 go821.com_hyber.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2520 LogonUI.exe Token: SeCreatePagefilePrivilege 2520 LogonUI.exe Token: SeDebugPrivilege 5380 go821.com_hyber.exe Token: SeDebugPrivilege 5712 powershell.exe Token: SeIncreaseQuotaPrivilege 5712 powershell.exe Token: SeSecurityPrivilege 5712 powershell.exe Token: SeTakeOwnershipPrivilege 5712 powershell.exe Token: SeLoadDriverPrivilege 5712 powershell.exe Token: SeSystemProfilePrivilege 5712 powershell.exe Token: SeSystemtimePrivilege 5712 powershell.exe Token: SeProfSingleProcessPrivilege 5712 powershell.exe Token: SeIncBasePriorityPrivilege 5712 powershell.exe Token: SeCreatePagefilePrivilege 5712 powershell.exe Token: SeBackupPrivilege 5712 powershell.exe Token: SeRestorePrivilege 5712 powershell.exe Token: SeShutdownPrivilege 5712 powershell.exe Token: SeDebugPrivilege 5712 powershell.exe Token: SeSystemEnvironmentPrivilege 5712 powershell.exe Token: SeRemoteShutdownPrivilege 5712 powershell.exe Token: SeUndockPrivilege 5712 powershell.exe Token: SeManageVolumePrivilege 5712 powershell.exe Token: 33 5712 powershell.exe Token: 34 5712 powershell.exe Token: 35 5712 powershell.exe Token: 36 5712 powershell.exe Token: SeIncBasePriorityPrivilege 5380 go821.com_hyber.exe Token: SeDebugPrivilege 908 whoami.exe Token: SeDebugPrivilege 4888 tasklist.exe Token: SeDebugPrivilege 3840 NETSTAT.EXE Token: SeIncreaseQuotaPrivilege 5712 powershell.exe Token: SeSecurityPrivilege 5712 powershell.exe Token: SeTakeOwnershipPrivilege 5712 powershell.exe Token: SeLoadDriverPrivilege 5712 powershell.exe Token: SeSystemProfilePrivilege 5712 powershell.exe Token: SeSystemtimePrivilege 5712 powershell.exe Token: SeProfSingleProcessPrivilege 5712 powershell.exe Token: SeIncBasePriorityPrivilege 5712 powershell.exe Token: SeCreatePagefilePrivilege 5712 powershell.exe Token: SeBackupPrivilege 5712 powershell.exe Token: SeRestorePrivilege 5712 powershell.exe Token: SeShutdownPrivilege 5712 powershell.exe Token: SeDebugPrivilege 5712 powershell.exe Token: SeSystemEnvironmentPrivilege 5712 powershell.exe Token: SeRemoteShutdownPrivilege 5712 powershell.exe Token: SeUndockPrivilege 5712 powershell.exe Token: SeManageVolumePrivilege 5712 powershell.exe Token: 33 5712 powershell.exe Token: 34 5712 powershell.exe Token: 35 5712 powershell.exe Token: 36 5712 powershell.exe Token: SeIncreaseQuotaPrivilege 5072 WMIC.exe Token: SeSecurityPrivilege 5072 WMIC.exe Token: SeTakeOwnershipPrivilege 5072 WMIC.exe Token: SeLoadDriverPrivilege 5072 WMIC.exe Token: SeSystemProfilePrivilege 5072 WMIC.exe Token: SeSystemtimePrivilege 5072 WMIC.exe Token: SeProfSingleProcessPrivilege 5072 WMIC.exe Token: SeIncBasePriorityPrivilege 5072 WMIC.exe Token: SeCreatePagefilePrivilege 5072 WMIC.exe Token: SeBackupPrivilege 5072 WMIC.exe Token: SeRestorePrivilege 5072 WMIC.exe Token: SeShutdownPrivilege 5072 WMIC.exe Token: SeDebugPrivilege 5072 WMIC.exe Token: SeSystemEnvironmentPrivilege 5072 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5380 go821.com_hyber.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2520 LogonUI.exe 2520 LogonUI.exe 5380 go821.com_hyber.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 5380 wrote to memory of 5712 5380 go821.com_hyber.exe 90 PID 5380 wrote to memory of 3440 5380 go821.com_hyber.exe 92 PID 5380 wrote to memory of 3932 5380 go821.com_hyber.exe 109 PID 5380 wrote to memory of 1048 5380 go821.com_hyber.exe 120 PID 5380 wrote to memory of 4280 5380 go821.com_hyber.exe 98 PID 5380 wrote to memory of 2340 5380 go821.com_hyber.exe 110 PID 5380 wrote to memory of 5768 5380 go821.com_hyber.exe 102 PID 5380 wrote to memory of 2788 5380 go821.com_hyber.exe 104 PID 5380 wrote to memory of 5680 5380 go821.com_hyber.exe 106 PID 5380 wrote to memory of 4788 5380 go821.com_hyber.exe 108 PID 4788 wrote to memory of 3932 4788 fodhelper.exe 109 PID 5380 wrote to memory of 2168 5380 go821.com_hyber.exe 112 PID 5380 wrote to memory of 3784 5380 go821.com_hyber.exe 113 PID 5380 wrote to memory of 2024 5380 go821.com_hyber.exe 118 PID 5380 wrote to memory of 5620 5380 go821.com_hyber.exe 119 PID 5380 wrote to memory of 1048 5380 go821.com_hyber.exe 120 PID 5380 wrote to memory of 4496 5380 go821.com_hyber.exe 121 PID 5380 wrote to memory of 5520 5380 go821.com_hyber.exe 122 PID 5380 wrote to memory of 1488 5380 go821.com_hyber.exe 123 PID 5380 wrote to memory of 4760 5380 go821.com_hyber.exe 124 PID 5380 wrote to memory of 1620 5380 go821.com_hyber.exe 130 PID 5380 wrote to memory of 2916 5380 go821.com_hyber.exe 134 PID 4760 wrote to memory of 3840 4760 cmd.exe 136 PID 1488 wrote to memory of 5692 1488 cmd.exe 137 PID 4496 wrote to memory of 908 4496 cmd.exe 138 PID 5520 wrote to memory of 2612 5520 cmd.exe 139 PID 5380 wrote to memory of 2260 5380 go821.com_hyber.exe 140 PID 1048 wrote to memory of 4888 1048 cmd.exe 141 PID 5620 wrote to memory of 5176 5620 cmd.exe 142 PID 2612 wrote to memory of 5864 2612 net.exe 143 PID 5380 wrote to memory of 3512 5380 go821.com_hyber.exe 144 PID 5380 wrote to memory of 5072 5380 go821.com_hyber.exe 145 PID 5380 wrote to memory of 5740 5380 go821.com_hyber.exe 146 PID 5380 wrote to memory of 6008 5380 go821.com_hyber.exe 147 PID 5380 wrote to memory of 1276 5380 go821.com_hyber.exe 148 PID 5380 wrote to memory of 5224 5380 go821.com_hyber.exe 149 PID 2024 wrote to memory of 252 2024 cmd.exe 156 PID 5740 wrote to memory of 4152 5740 net.exe 158 PID 2024 wrote to memory of 4512 2024 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\go821.com_hyber.exe"C:\Users\Admin\AppData\Local\Temp\go821.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:5380 -
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
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5712
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:3440
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3932
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:1048
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:4280
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:2340
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:5768
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:2788
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:5680
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exe"C:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exe"3⤵PID:3932
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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:2168
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3784
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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:2024 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:252
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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:4512
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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:5620 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:5176
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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:1048 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
PID:4888
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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:4496 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:908
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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:5520 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:5864
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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:1488 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:5692
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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:4760 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1620
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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:2916
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:2260
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:3512
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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:5072
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:5740 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:4152
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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:6008
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:1276
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:5224
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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:2520
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:256
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:2340
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C:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exeC:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exe1⤵PID:976
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C:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exeC:\Users\Admin\AppData\Local\Temp\go821.com_hyber.exe1⤵PID:2476
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:5096
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1200
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 0bff72961e359e36d6c17839c47fc7fa02b876b1b648cf2118579d3304229afa
- MD5 72190d3a4109effdd3914b3e5777df4c
- SHA1 87809cff69bc9278d2972d8521e3cf897898375c
- SHA512 40717e16be79a420d4bdb675c8277cc4643d635566b8ad58af92bd851ce2b522a425f8cea18f67109ab6bf0b672cf9190b4704511db2b04fc57f11094df79e6a
- SSDEEP 1536:z2Rveo0zwn1+7cRMa3EJSg5QAtMgIX9WFBJA8ezply9ueJzRBDEI8Btse8q21:zgvQzwnA81EJXrklzpl6uUzRRl8BtseS
- TLSH T1E1632A334B23FDC5677B3D80F06439410C883A6747B5A768FBC90A693DA5688EF2D598
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemVolumeInformation\doc_3.pdf
- Size 66KB
- SHA256 5ed451e87b909787d6282a8f2cfaf0bdc0f27005118c02d686a3b8cc1369323f
- MD5 8e51e0b8d094df5e7ee11c886abee76f
- SHA1 4846a4fc8689e380c1289829621b89290e7cf5be
- SHA512 606776d3d81b7886df61bf277b816134e1aacb0c891f8a5b53109fedfd3d31af358601ff197ff145fcd49d86192af6c29792d1e2d12429e62b61890a580fc5a4
- SSDEEP 1536:T2Rveo0zwn1+7cRMa3EJSg5QAtMgIX9WFBJA8ezply9ueJzRBDEI8Btse8q2U:TgvQzwnA81EJXrklzpl6uUzRRl8BtseF
- TLSH T1CC6329334B23FDC5677B3D80F06439410C883A6747B5A768FBC90AA93DA5688DF2D598
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 240B
- SHA256 a05607f56c9c8a76a2782fc06aad6da7a96ee9589efb075b7b6b8d9c61798a6c
- MD5 9339964692a6591aa19d6750fe660c43
- SHA1 8ff5f3d951d065a4af1b5577ac1914fd7361dcfa
- SHA512 1d6ddc1b410b7d47e485c7ca1d1723f007f2c447c6dca2e30aaac86a25c92431e810dfdca5464b17f2b65566aa062bef60c5b30c31ea65c0c5be9b1b4402d1d8
- TLSH T1F7D0A78BB24DC6AD0001223B81F3DE8CE6A548283F17BEA04AA5DD4E329088489F6543
- 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 241B
- SHA256 5ab30ded8fa3a76f857af267b6e33077f801eb4bbdc4d252cc45672988472b6e
- MD5 e8b2514d1f982c1c0d256f1f25389c8e
- SHA1 ce002e60fff04442f9459583ccbf80529fee2df5
- SHA512 dadc6a750de76b491d5857fd14c08231715f6ddcbdfe401cb12d994d6e29c729179f451775d0a9c83790e0b11c33c9d12bcea6f46f4250b9571e6660a154b345
- TLSH T190D0A78BB24DC6AD0001223F80F3DE8CE6E148283F17BE609A65DD0E328088489F6543
- MD5 SHA1 SHA512 TLSH