Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 21:12
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
lc1(2).exe
Resource
win10v2004-20260513-en
windows10-2004-x64
33 signatures
150 seconds
Behavioral task
behavioral2
Sample
lc1(2).exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
33 signatures
150 seconds
General
- Target lc1(2).exe
- Size 12.7MB
- Sample260910-z2fc2seg34
- SHA256 8af1a173db1d008e34a4c92afba33dd0def7b58880ee63626dec64355ce72f68
- MD5 87c5ec05ae6b4aef59883c4ef42c0e66
- SHA1 5498f11db4de1bb86e56079fd78902284a85dbfa
- SHA512 b5abf63d2a4d634078393e6720c8163adee61b875dd97ab0336e61c4d9df9ad02fb2208962f3a6d055ba5c23ac918ec4201e8447573b940a89c446eadba30ee5
- SSDEEP 49152:DJhuYE4KPTw++1Zzzs6fOCuEMr/KsaYgNBeESXZO6i43dNhpeF08eI0/SMASBR06:DJhuYlKL8JOCuEMrKsa1JuZ
- TLSH T1D8D6F93479EB185DB3A79A9E4BD9B5EE5D1EF363230B21B82070334B83129418DE5B35
- 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/3644-1-0x0000000000910000-0x00000000015CA000-memory.dmp disable_win_def - Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Windows\\system32\\winlogon_fix.exe\"" lc1(2).exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" def_none.exe - Modifies Windows Defender Real-time Protection settings 3 TTPs 18 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\RealTimeScanDirection = "1" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRawWriteNotification = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableInformationProtectionControl = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\IOAVMaxSize = "1" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRawWriteNotification = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIntrusionPreventionSystem = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" lc1(2).exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "4" def_none.exe - Modifies Windows Defender notification settings 3 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableEnhancedNotifications = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications\DisableEnhancedNotifications = "1" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1" def_none.exe - Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PrivateProfile def_none.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PrivateProfile\EnableFirewall = "0" def_none.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile def_none.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\EnableFirewall = "0" def_none.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile def_none.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" def_none.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile def_none.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" def_none.exe - Modifies security service 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WinDefend\Start = "3" def_none.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" def_none.exe - UAC bypass 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" lc1(2).exe - Modifies boot configuration data using bcdedit 1 TTPs 13 IoCs
pid Process 5888 bcdedit.exe 5068 bcdedit.exe 4416 bcdedit.exe 4188 bcdedit.exe 5648 bcdedit.exe 2560 bcdedit.exe 3004 bcdedit.exe 916 bcdedit.exe 1632 bcdedit.exe 4092 bcdedit.exe 5132 bcdedit.exe 4892 bcdedit.exe 4248 bcdedit.exe - Renames multiple (95) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" lc1(2).exe - Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts lc1(2).exe File created C:\Windows\System32\drivers\etc\hosts.n4an_backup lc1(2).exe - Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\certmgr.msc lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\comexp.msc lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\control.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\procmon.exe lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MsMpEng.exe def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MsMpEng.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpCmdRun.exe def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpCmdRun.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\NisSrv.exe def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SgrmLpac.exe def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\procmon.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\compmgmt.msc lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ntmsmgr.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpDefenderCoreService.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedt32.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\secpol.msc lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\fsmgmt.msc lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\lusrmgr.msc lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskschd.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\NisSrv.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SgrmBroker.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SecurityHealthService.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\procexp.exe lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\diskmgmt.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rsop.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\azman.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ntmsmgr.msc lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpDlpCmd.exe def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SecurityHealthHost.exe def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\compmgmt.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\eventvwr.msc lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\certmgr.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpDlpService.exe def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SgrmLpac.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedt32.exe lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SecurityHealthHost.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmd.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpDlpService.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\smartscreen.exe def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\services.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\devmgmt.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\perfmon.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\dfrg.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ConfigSecurityPolicy.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SecurityHealthService.exe def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpCopyAccelerator.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\smartscreen.exe\Debugger = "%SYSTEMROOT%\\System32\\taskkill.exe" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmd.exe lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\powershell.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\eventvwr.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\perfmon.msc lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskschd.msc lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\secpol.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\lusrmgr.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpCopyAccelerator.exe def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\services.msc lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\fsmgmt.msc\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper_ncrypt.jpg" lc1(2).exe - Executes dropped EXE 3 IoCs
pid Process 3232 023xwr2.exe 4692 def_none.exe 4976 def_none.exe - Impair Defenses: Safe Mode Boot 1 TTPs 1 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\CONTROLSET001\CONTROL\SAFEBOOT\MINIMAL\WINDEFEND def_none.exe - Windows security modification 2 TTPs 13 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\UX Configuration def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\MpEngine def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\MpEngine\MpCloudBlockLevel = "0" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\MpEngine\MpBafsExtendedTimeout = "50" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\IsServiceRunning = "0" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\UX Configuration\DisablePrivacyMode = "1" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "4" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtectionSource = "2" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\ServiceStartStates = "0" def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\DisableAntiSpyware = "1" def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Real-Time Protection def_none.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" def_none.exe - Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSEdgeUpdateX = "\"C:\\Windows\\system32\\winlogon_fix.exe\"" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\System3264Wow = "\"C:\\Windows\\system32\\winlogon_fix.exe\" --init" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\OneDrive10293 = "\"C:\\Windows\\system32\\winlogon_fix.exe\" /setup" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\WINDOWS = "\"C:\\Windows\\system32\\winlogon_fix.exe\" --wininit" lc1(2).exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsInstaller = "\"C:\\Windows\\system32\\winlogon_fix.exe\" -startup" lc1(2).exe - Checks whether UAC is enabled 1 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" lc1(2).exe - Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 3 api.ipify.org - Modifies Security services 2 TTPs 1 IoCs
Modifies the startup behavior of a security service.
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SecurityHealthService\Start = "4" def_none.exe - Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\system32\winlogon_fix.exe lc1(2).exe File opened for modification C:\Windows\system32\winlogon_fix.exe lc1(2).exe File opened for modification C:\Windows\system32\config\reagent_backup.dat lc1(2).exe File opened for modification C:\Windows\system32\Recovery\ReAgent.xml ReAgentc.exe File opened for modification C:\Windows\system32\Recovery ReAgentc.exe File created C:\Windows\system32\def_none.exe lc1(2).exe File opened for modification C:\Windows\system32\def_none.exe lc1(2).exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml ReAgentc.exe File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log ReAgentc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Kills process with taskkill 1 IoCs
pid Process 4756 taskkill.exe - Modifies data under HKEY_USERS 51 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.SystemToast.SecurityAndMaintenance def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Notifications def_none.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\AppHost def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows Script\Settings def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "ConfigSecurityPolicy.exe" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "SgrmLpac.exe" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "SecurityHealthService.exe" def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.Defender\Enabled = "0" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "MpCopyAccelerator.exe" def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows Script def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows Script\Settings\AmsiEnable = "0" def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "MpDlpCmd.exe" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "smartscreen.exe" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "SgrmBroker.exe" def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\PhishingFilter\EnabledV9 = "0" def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.SystemToast.SecurityAndMaintenance def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\AppHost\EnableWebContentEvaluation = "0" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "SecurityHealthHost.exe" def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\PhishingFilter\PreventOverride = "0" def_none.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.SystemToast.SecurityCenter def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "MpCmdRun.exe" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "MpDefenderCoreService.exe" def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.SystemToast.SecurityAndMaintenance\Enabled = "0" def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.SystemToast.SecurityCenter\Enabled = "0" def_none.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.Defender def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "MpDlpService.exe" def_none.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\PhishingFilter def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" def_none.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\AppHost\PreventOverride = "0" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "MsMpEng.exe" def_none.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "NisSrv.exe" def_none.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge def_none.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\PhishingFilter def_none.exe - Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\ContextMenuHandlers\EPP def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\ContextMenuHandlers\EPP\ def_none.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\EPP def_none.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\EPP\ def_none.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe 3644 lc1(2).exe - Suspicious use of AdjustPrivilegeToken 55 IoCs
description pid Process Token: SeDebugPrivilege 3644 lc1(2).exe Token: SeDebugPrivilege 3232 023xwr2.exe Token: SeImpersonatePrivilege 3232 023xwr2.exe Token: SeDebugPrivilege 4756 taskkill.exe Token: SeSystemEnvironmentPrivilege 2508 svchost.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: SeTakeOwnershipPrivilege 4976 def_none.exe Token: SeRestorePrivilege 4976 def_none.exe Token: SeBackupPrivilege 4976 def_none.exe Token: 33 3224 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3224 AUDIODG.EXE - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3644 lc1(2).exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3644 wrote to memory of 3232 3644 lc1(2).exe 89 PID 3644 wrote to memory of 4756 3644 lc1(2).exe 91 PID 3644 wrote to memory of 4764 3644 lc1(2).exe 93 PID 3644 wrote to memory of 5888 3644 lc1(2).exe 94 PID 3644 wrote to memory of 5068 3644 lc1(2).exe 95 PID 3644 wrote to memory of 4416 3644 lc1(2).exe 96 PID 3644 wrote to memory of 4188 3644 lc1(2).exe 98 PID 3644 wrote to memory of 4248 3644 lc1(2).exe 100 PID 3644 wrote to memory of 5648 3644 lc1(2).exe 101 PID 3644 wrote to memory of 916 3644 lc1(2).exe 104 PID 3644 wrote to memory of 3004 3644 lc1(2).exe 106 PID 3644 wrote to memory of 2560 3644 lc1(2).exe 107 PID 3644 wrote to memory of 1632 3644 lc1(2).exe 108 PID 3644 wrote to memory of 4892 3644 lc1(2).exe 109 PID 3644 wrote to memory of 5132 3644 lc1(2).exe 110 PID 3644 wrote to memory of 4092 3644 lc1(2).exe 111 PID 3644 wrote to memory of 4692 3644 lc1(2).exe 123 PID 4976 wrote to memory of 1776 4976 def_none.exe 128 PID 4976 wrote to memory of 2236 4976 def_none.exe 130 PID 4976 wrote to memory of 268 4976 def_none.exe 132 PID 4976 wrote to memory of 4932 4976 def_none.exe 134 PID 4976 wrote to memory of 1172 4976 def_none.exe 136 - System policy modification 1 TTPs 21 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoControlPanel = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoMsConfig = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoShutDown = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\NoLogoff = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoViewContextMenu = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ShutdownWithoutLogon = "0" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableChangePassword = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDevMgrUpdate = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoClose = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoLogoff = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\NoClose = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableCAD = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\NoChangePassword = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRestart = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\HideFastUserSwitching = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableLockWorkstation = "1" lc1(2).exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" lc1(2).exe - 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\lc1(2).exe"C:\Users\Admin\AppData\Local\Temp\lc1(2).exe"1⤵
- Modifies WinLogon for persistence
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies Windows Defender Real-time Protection settings
- UAC bypass
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3644 -
C:\Users\Admin\AppData\Local\Temp\023xwr2.exe"C:\Users\Admin\AppData\Local\Temp\023xwr2.exe" -kill -paralyze "SecurityHealthService.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3232
-
-
C:\Windows\SYSTEM32\taskkill.exetaskkill.exe /im Explorer.exe /f2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4756
-
-
C:\Windows\System32\ReAgentc.exe"C:\Windows\System32\ReAgentc.exe" /disable2⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:4764
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {default} recoveryenabled No2⤵
- Modifies boot configuration data using bcdedit
PID:5888
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {default} bootstatuspolicy ignoreallfailures2⤵
- Modifies boot configuration data using bcdedit
PID:5068
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {current} recoveryenabled false2⤵
- Modifies boot configuration data using bcdedit
PID:4416
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {current} optionsedit false2⤵
- Modifies boot configuration data using bcdedit
PID:4188
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {current} advancedoptions false2⤵
- Modifies boot configuration data using bcdedit
PID:4248
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {current} bootmenupolicy legacy2⤵
- Modifies boot configuration data using bcdedit
PID:5648
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {bootmgr} bootsequence {current}2⤵
- Modifies boot configuration data using bcdedit
PID:916
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {bootmgr} timeout 02⤵
- Modifies boot configuration data using bcdedit
PID:3004
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {bootmgr} displaybootmenu no2⤵
- Modifies boot configuration data using bcdedit
PID:2560
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {bootmgr} displayorder {default} /addfirst2⤵
- Modifies boot configuration data using bcdedit
PID:1632
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {fwbootmgr} displayorder {bootmgr} /addfirst2⤵
- Modifies boot configuration data using bcdedit
PID:4892
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {current} safeboot No2⤵
- Modifies boot configuration data using bcdedit
PID:5132
-
-
C:\Windows\System32\bcdedit.exe"C:\Windows\System32\bcdedit.exe" /set {bootmgr} removeoptions2⤵
- Modifies boot configuration data using bcdedit
PID:4092
-
-
C:\Windows\system32\def_none.exe"C:\Windows\system32\def_none.exe"2⤵
- Executes dropped EXE
PID:4692
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2508
-
C:\Windows\system32\def_none.exe"C:\Windows\system32\def_none.exe" -s -worker -tilog1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies Windows Defender Real-time Protection settings
- Modifies Windows Defender TamperProtection settings
- Modifies Windows Defender notification settings
- Modifies firewall policy service
- Modifies security service
- Event Triggered Execution: Image File Execution Options Injection
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
- Windows security modification
- Modifies Security services
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /DISABLE2⤵PID:1776
-
-
C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /DISABLE2⤵PID:2236
-
-
C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /DISABLE2⤵PID:268
-
-
C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\Windows Defender\Windows Defender Verification" /DISABLE2⤵PID:4932
-
-
C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /DISABLE2⤵PID:1172
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004F4 0x00000000000004FC1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3224
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
6Windows Service
6Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
6Windows Service
6Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
9Disable or Modify System Firewall
1Disable or Modify Tools
6Safe Mode Boot
1Modify Registry
12Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\defender-control\last-run.log
- Size 1KB
- SHA256 d39fd2cd795c727d58b440aefe556905839ee694bd42eb40d4184bbc48f02b4a
- MD5 f9582891750c0f65d732cb300d760392
- SHA1 caf7a491356c8d728dfc7074df992582df13126d
- SHA512 87f5f5c5c162bfe0058d7f0469f19de3f9c1a4a72126a602ab93d94a0716005015726c2ceddd8641877d71e0f450816aefa606c0f98a97a1233227ce6201e8bf
- TLSH T160412C2059BAD2D161B36482B39E2A921F17D1576F3B2026B3D1122EFCE311E117DFA9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\023xwr2.exe
- Size 352KB
- SHA256 e23cfbd6b2c598758a2b5b20359c8d5b5cf2212f57ee0a95f5aac55bd7cf9f2e
- MD5 28951cb8572003e3b55c81e3c083684e
- SHA1 13767769dd14a3d0e0e676ed6afc670b4e20c1da
- SHA512 db16ca609a39ff27be2bed0f60ca60203fd7c67e2ed2ba8954a0d30e26c0b43ecf9fff18bcc2c644938ba9ba087158a53f5d27736f23d7c68210516c7e08b9ec
- SSDEEP 6144:9FjaS5rOS0ZAAeyB6JaZcmJg2R027gqqjA:3j/7AewGaJJg2RY
- TLSH T1FE749E18E3A611F9E5B7C57CCD934506EB727C524B71DAEF03A0899A2F236908E3D721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wallpaper_ncrypt.jpg
- Size 285KB
- SHA256 3b6bf14a07555e31366473efe5f5b55a706deaf16db7aa8bbad487193965d129
- MD5 024f8028630f48beeabcdf8d1e4f97ce
- SHA1 91ef1dcf52305d4d0ff5553e1b804730a6557e04
- SHA512 48e7da7e965655b0ee0a2bf11a9ddb8a474b1b224ad450ad78e6887ada0e12f2c9a022b2ba57b41da0b1d1f2c9af906740df82702846f81e08da1b2d49000189
- SSDEEP 6144:eXghfyl2LEYYfOC2yQaru8nTypbKPnqU3v56hIk1+VfsDKi3GmnVEBR:Sghql2wNh2C68uY7/50Ik4e9SR
- TLSH T1345413634D2A00B2B83E0760FEEB7E887AE4AE9E555D23EF01D43DDD7B414974A46234
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Downloads\readme.txt
- Size 1KB
- SHA256 dc0f4e841f83fac37765278665a4a18caa9c414cd486a3562fbceeb532658965
- MD5 a28940fd6206f5b8990a7b774ff9695c
- SHA1 7a3d8493f71529f99a59df5d4ed1441de7016afa
- SHA512 ef96a6d9a05f2d74f8642224e0fc62e8b82ef72b2a563d7afce157449d1e4ea2c7f621bd2accad5ebd3d3a8c5a7ad7c2bf8b1e0a2da9412761c75e13ad12b647
- TLSH T13511787E119271D67408E84FDC64F50924E771BFABAB13C314D968193EE027CA738219
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\def_none.exe
- Size 280KB
- SHA256 897307c0487c3f7376eedf6b3f999559e0aa16855571f30aef4621583f7ff46e
- MD5 0497ba3a1c59ea1962f614e9acc8d57f
- SHA1 1e418cedaddfb827e4d04423aa64aefa0967f0e8
- SHA512 b09364147122589435e0c2e780f49aa16ab1991682ecb6270ca5b052fb4ebbff45cc1761b8a509080c1136c0d2b0eb014cb7ecf5df8de268b56665f9fd62a275
- SSDEEP 6144:lWRbN0Tc76mRE84jtv5Ewsg8jKM74mLvezQjjOQ7:lWRbNkcHQBEPg0KMFGQjN7
- TLSH T165544B25A7E805F9F67BC67CCDA25901EE72BC064B60E9DF039049561E33AD09E3D722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\drivers\etc\hosts
- Size 24KB
- SHA256 072631a28c6823906de97a39390328d34e8708246b901ed322c9485824433c1c
- MD5 27634ebcb30d9fd28c65f9dae27d52a7
- SHA1 2350151e400b6d2184e7159462bee7baf43a669a
- SHA512 da9919407cf4b50862d2242334e95207c36f100472e35d9471c53acfb384e5050c934cb491ebbfc653c899e8f86916a5f1e5a9087b269074f45a198d8736a00b
- SSDEEP 192:RrK9zBXfK0+TF1H/Q+sMt3mijYFCdSQiw3Lz/0kfd5b9rorz0n0eVtTCTJE/TJq/:RrK9g0SfNPhj33//f320n0eVtTCTJEV6
- TLSH T154B234664689C1FD56BAD055926EA36FE00FF2F308C3E9D90498C75E72701AD39C70AE
- MD5 SHA1 SHA512 SSDEEP TLSH