Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 17:21
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
loyalty3.io.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
37 signatures
150 seconds
Behavioral task
behavioral2
Sample
loyalty3.io.exe
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
38 signatures
150 seconds
General
- Target loyalty3.io.exe
- Size 51KB
- Sample260704-vxethaaw6v
- SHA256 4ae573464214238cd94ea1fcaade2546d2fcc4a1d8ef55f425463013952d5372
- MD5 6f97210c9511c76a7cb0c836342ec164
- SHA1 a7d5a56dea800b233f862972251c9a9bfe05f10a
- SHA512 c849ba3ea87ea90531968f250fc89cdca20673cc6a7a6b114326cdba56e93cfca61e549cca8d7d3356941acbf48041800cb867188156e2b38b128b69fb5b20a2
- SSDEEP 768:rtSHYo5qn878dJwLj08WhbbVSEnVM/7H9zfXIyfYXrt:6nE87RIVM9PRfYXZ
- TLSH T1CA33080437ED4511E2BF9ABA89F296119731F5939C23DB4D0AD9419E09F3B40CC98F6B
- 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/1548-1-0x0000000000A30000-0x0000000000A44000-memory.dmp disable_win_def -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" loyalty3.io.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 5912 powershell.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" loyalty3.io.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 loyalty3.io.exe - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5952 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_32.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_2.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_39.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_59.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_159.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_56.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_183.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eicar_extra.com loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_193.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_100.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_36.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_196.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_71.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_96.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf loyalty3.io.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf loyalty3.io.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf loyalty3.io.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-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\loyalty3.io.exe" loyalty3.io.exe Set value (str) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\loyalty3.io.exe" loyalty3.io.exe Set value (str) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\RansomwareUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\loyalty3.io.exe" loyalty3.io.exe - Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\system32\svchost.exe loyalty3.io.exe File created C:\Windows\system32\eicar_extra.com loyalty3.io.exe File created C:\Windows\system32\eicar_extra.txt loyalty3.io.exe File created C:\Windows\system32\sysupdate.exe loyalty3.io.exe File opened for modification C:\Windows\system32\sysupdate.exe loyalty3.io.exe File opened for modification C:\Windows\system32\LogFiles\WMI\FaceUnlockManually.etl LogonUI.exe - Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 2612 tasklist.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp" loyalty3.io.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1190018277\1029197624.pri LogonUI.exe - Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5976 sc.exe 5880 sc.exe 972 sc.exe 2568 sc.exe 3676 sc.exe 4060 sc.exe 2704 sc.exe 3900 sc.exe 1140 sc.exe 2200 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - EICAR Anti-Malware test file 1 IoCs
resource yara_rule behavioral2/files/0x000a00000001c93f-2242.dat eicar_test_file - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 LogonUI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz LogonUI.exe - Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 5788 NETSTAT.EXE 1316 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 4760 systeminfo.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3028 vssadmin.exe 4864 vssadmin.exe - Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Control Panel\Desktop\WallpaperStyle = "2" loyalty3.io.exe - Modifies data under HKEY_USERS 4 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe - Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell loyalty3.io.exe Set value (str) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell\open\command\DelegateExecute loyalty3.io.exe Key deleted \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell\open\command loyalty3.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command loyalty3.io.exe Set value (str) \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\loyalty3.io.exe" loyalty3.io.exe Key deleted \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings loyalty3.io.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet" loyalty3.io.exe Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell\open\command loyalty3.io.exe Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings loyalty3.io.exe Key created \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell\open loyalty3.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell loyalty3.io.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\loyalty3.io.exe\" \"%1\"" loyalty3.io.exe Key deleted \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell\open loyalty3.io.exe Key deleted \REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000_Classes\ms-settings\shell loyalty3.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet loyalty3.io.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open loyalty3.io.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 4780 schtasks.exe 1136 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5912 powershell.exe 5912 powershell.exe 5912 powershell.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1820 WMIC.exe 1820 WMIC.exe 1820 WMIC.exe 1820 WMIC.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 3164 WMIC.exe 3164 WMIC.exe 3164 WMIC.exe 3164 WMIC.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe 1548 loyalty3.io.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4424 LogonUI.exe Token: SeCreatePagefilePrivilege 4424 LogonUI.exe Token: SeDebugPrivilege 1548 loyalty3.io.exe Token: SeDebugPrivilege 5912 powershell.exe Token: SeIncreaseQuotaPrivilege 5912 powershell.exe Token: SeSecurityPrivilege 5912 powershell.exe Token: SeTakeOwnershipPrivilege 5912 powershell.exe Token: SeLoadDriverPrivilege 5912 powershell.exe Token: SeSystemProfilePrivilege 5912 powershell.exe Token: SeSystemtimePrivilege 5912 powershell.exe Token: SeProfSingleProcessPrivilege 5912 powershell.exe Token: SeIncBasePriorityPrivilege 5912 powershell.exe Token: SeCreatePagefilePrivilege 5912 powershell.exe Token: SeBackupPrivilege 5912 powershell.exe Token: SeRestorePrivilege 5912 powershell.exe Token: SeShutdownPrivilege 5912 powershell.exe Token: SeDebugPrivilege 5912 powershell.exe Token: SeSystemEnvironmentPrivilege 5912 powershell.exe Token: SeRemoteShutdownPrivilege 5912 powershell.exe Token: SeUndockPrivilege 5912 powershell.exe Token: SeManageVolumePrivilege 5912 powershell.exe Token: 33 5912 powershell.exe Token: 34 5912 powershell.exe Token: 35 5912 powershell.exe Token: 36 5912 powershell.exe Token: SeIncBasePriorityPrivilege 1548 loyalty3.io.exe Token: SeDebugPrivilege 2100 whoami.exe Token: SeIncreaseQuotaPrivilege 5912 powershell.exe Token: SeSecurityPrivilege 5912 powershell.exe Token: SeTakeOwnershipPrivilege 5912 powershell.exe Token: SeLoadDriverPrivilege 5912 powershell.exe Token: SeSystemProfilePrivilege 5912 powershell.exe Token: SeSystemtimePrivilege 5912 powershell.exe Token: SeProfSingleProcessPrivilege 5912 powershell.exe Token: SeIncBasePriorityPrivilege 5912 powershell.exe Token: SeCreatePagefilePrivilege 5912 powershell.exe Token: SeBackupPrivilege 5912 powershell.exe Token: SeRestorePrivilege 5912 powershell.exe Token: SeShutdownPrivilege 5912 powershell.exe Token: SeDebugPrivilege 5912 powershell.exe Token: SeSystemEnvironmentPrivilege 5912 powershell.exe Token: SeRemoteShutdownPrivilege 5912 powershell.exe Token: SeUndockPrivilege 5912 powershell.exe Token: SeManageVolumePrivilege 5912 powershell.exe Token: 33 5912 powershell.exe Token: 34 5912 powershell.exe Token: 35 5912 powershell.exe Token: 36 5912 powershell.exe Token: SeDebugPrivilege 5788 NETSTAT.EXE Token: SeDebugPrivilege 2612 tasklist.exe Token: SeIncreaseQuotaPrivilege 1820 WMIC.exe Token: SeSecurityPrivilege 1820 WMIC.exe Token: SeTakeOwnershipPrivilege 1820 WMIC.exe Token: SeLoadDriverPrivilege 1820 WMIC.exe Token: SeSystemProfilePrivilege 1820 WMIC.exe Token: SeSystemtimePrivilege 1820 WMIC.exe Token: SeProfSingleProcessPrivilege 1820 WMIC.exe Token: SeIncBasePriorityPrivilege 1820 WMIC.exe Token: SeCreatePagefilePrivilege 1820 WMIC.exe Token: SeBackupPrivilege 1820 WMIC.exe Token: SeRestorePrivilege 1820 WMIC.exe Token: SeShutdownPrivilege 1820 WMIC.exe Token: SeDebugPrivilege 1820 WMIC.exe Token: SeSystemEnvironmentPrivilege 1820 WMIC.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1548 loyalty3.io.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4424 LogonUI.exe 4424 LogonUI.exe 1548 loyalty3.io.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1548 wrote to memory of 5912 1548 loyalty3.io.exe 90 PID 1548 wrote to memory of 5880 1548 loyalty3.io.exe 92 PID 1548 wrote to memory of 3676 1548 loyalty3.io.exe 94 PID 1548 wrote to memory of 5976 1548 loyalty3.io.exe 96 PID 1548 wrote to memory of 4060 1548 loyalty3.io.exe 98 PID 1548 wrote to memory of 2704 1548 loyalty3.io.exe 100 PID 1548 wrote to memory of 3900 1548 loyalty3.io.exe 103 PID 1548 wrote to memory of 1140 1548 loyalty3.io.exe 105 PID 1548 wrote to memory of 2200 1548 loyalty3.io.exe 107 PID 1548 wrote to memory of 2536 1548 loyalty3.io.exe 108 PID 2536 wrote to memory of 1188 2536 fodhelper.exe 110 PID 1548 wrote to memory of 2108 1548 loyalty3.io.exe 111 PID 1548 wrote to memory of 4780 1548 loyalty3.io.exe 112 PID 1548 wrote to memory of 1684 1548 loyalty3.io.exe 118 PID 1548 wrote to memory of 2868 1548 loyalty3.io.exe 120 PID 1548 wrote to memory of 1964 1548 loyalty3.io.exe 121 PID 1548 wrote to memory of 1832 1548 loyalty3.io.exe 122 PID 1548 wrote to memory of 1220 1548 loyalty3.io.exe 123 PID 1548 wrote to memory of 5932 1548 loyalty3.io.exe 124 PID 1548 wrote to memory of 6092 1548 loyalty3.io.exe 125 PID 1548 wrote to memory of 1136 1548 loyalty3.io.exe 127 PID 1548 wrote to memory of 1196 1548 loyalty3.io.exe 134 PID 1548 wrote to memory of 4208 1548 loyalty3.io.exe 135 PID 1220 wrote to memory of 2340 1220 cmd.exe 136 PID 6092 wrote to memory of 5788 6092 cmd.exe 137 PID 1832 wrote to memory of 2100 1832 cmd.exe 138 PID 5932 wrote to memory of 1316 5932 cmd.exe 139 PID 2340 wrote to memory of 240 2340 net.exe 140 PID 1964 wrote to memory of 2612 1964 cmd.exe 141 PID 2868 wrote to memory of 4760 2868 cmd.exe 142 PID 1548 wrote to memory of 3028 1548 loyalty3.io.exe 143 PID 1548 wrote to memory of 1820 1548 loyalty3.io.exe 144 PID 1548 wrote to memory of 3896 1548 loyalty3.io.exe 145 PID 1548 wrote to memory of 5952 1548 loyalty3.io.exe 146 PID 1548 wrote to memory of 2568 1548 loyalty3.io.exe 147 PID 1548 wrote to memory of 972 1548 loyalty3.io.exe 148 PID 3896 wrote to memory of 5928 3896 net.exe 155 PID 1684 wrote to memory of 4864 1684 cmd.exe 157 PID 1684 wrote to memory of 3164 1684 cmd.exe 159 - 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
-
C:\Users\Admin\AppData\Local\Temp\loyalty3.io.exe"C:\Users\Admin\AppData\Local\Temp\loyalty3.io.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:1548 -
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:5912
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wscsvc2⤵
- Launches sc.exe
PID:5880
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3676
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop SecurityHealthService2⤵
- Launches sc.exe
PID:5976
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled2⤵
- Launches sc.exe
PID:4060
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend2⤵
- Launches sc.exe
PID:2704
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WinDefend start= disabled2⤵
- Launches sc.exe
PID:3900
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop MsMpSvc2⤵
- Launches sc.exe
PID:1140
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config MsMpSvc start= disabled2⤵
- Launches sc.exe
PID:2200
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C:\Windows\System32\fodhelper.exe"C:\Windows\System32\fodhelper.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\loyalty3.io.exe"C:\Users\Admin\AppData\Local\Temp\loyalty3.io.exe"3⤵PID:1188
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs2⤵PID:2108
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\loyalty3.io.exe" /sc onlogon /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:4780
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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:1684 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4864
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3164
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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:2868 -
C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:4760
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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:1964 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2612
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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:1832 -
C:\Windows\system32\whoami.exewhoami3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2100
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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:1220 -
C:\Windows\system32\net.exenet user3⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user4⤵PID:240
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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:5932 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:1316
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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:6092 -
C:\Windows\system32\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:5788
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\loyalty3.io.exe" /sc daily /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1136
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs2⤵PID:1196
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe"2⤵PID:4208
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C:\Windows\System32\vssadmin.exe"C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:3028
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C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820
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C:\Windows\System32\net.exe"C:\Windows\System32\net.exe" stop srservice2⤵
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 stop srservice3⤵PID:5928
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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:5952
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config i8042prt start= disabled2⤵
- Launches sc.exe
PID:2568
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop i8042prt2⤵
- Launches sc.exe
PID:972
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a0a055 /state1:0x41c64e6d1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4424
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵PID:2560
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C:\Users\Admin\AppData\Local\Temp\loyalty3.io.exeC:\Users\Admin\AppData\Local\Temp\loyalty3.io.exe1⤵PID:1972
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:3484
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 0fe8a013d85b971fe8441eaa1984e5a498b92743afb8de8b4e2446be75206cb5
- MD5 d5ab037e22c9101466556486531d6ff0
- SHA1 8b4b7b753b39b943a57c1cc9822bcbb554ebd667
- SHA512 c74be796b0be636d4efa78bdc366a65dab177e73ddcfe78228e9fe5fdf7ef6b8c0ba78955aa918c7153eff35ecfed878bd68cfe429ce2e2f42a4ea3467d9aa2b
- SSDEEP 1536:glRckt42Zabiexq7SaEOSNcZWo25jX/BezplnU4I13VOoDMsi9:gJ3abi4qjEOSNkCXAzplnRIJVTDMsK
- TLSH T1DC633B374A23FDC5677B3C80F0543A562C843E67977552A8FBC50EAA38B6284DF2D498
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
- Size 236B
- SHA256 dc4a7478eefcc90c8ea1e54c6d9624848800d35d098ca97930feb80896808da5
- MD5 2a6a91a954c32be37e6b840d32f7d37e
- SHA1 6605a453f059d4f9ff0674588a6f706b02068a73
- SHA512 3afc659b6bacf6a5b318740fdfe78843e65ac81f606b77cfd96585dbef4c85873bf8a740abc4b51d26f2a3a2e43b5383195a19fb64ecc7e1c9f6c34705b98506
- TLSH T196D0A79BB248C6AA0001223B82F3CE8DE5A558283B17BE604AA5DD4D32908848DF6583
- 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 237B
- SHA256 afb3787cead643468a6112066fe9e0481c59d10a97c28f18e7c21395cbe56cee
- MD5 3863cff7a3bf8f8c75890df32311eda6
- SHA1 81931b2e404abcfed3cc55df8b1a367f3ecb21ad
- SHA512 9ac1d0786d7fe79bee5f1a7630f643ad0bc9c14035db69937ad329c10311a9c6fc84037841c778946305de38177535c6f836f1a6602636cacab165540aa67860
- TLSH T10AD0A79BB248C6AA0001223F81F3CE8DE6E558283F17AE209A65DD0E32808848DF6583
- 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