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Analysis
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max time kernel
171s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2024, 02:29
Static task
static1
Behavioral task
behavioral1
Sample
428a139bae85e307c05511b70e6fdaa3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
428a139bae85e307c05511b70e6fdaa3.exe
Resource
win10v2004-20231215-en
General
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Target
428a139bae85e307c05511b70e6fdaa3.exe
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Size
468KB
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MD5
428a139bae85e307c05511b70e6fdaa3
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SHA1
b156131646180c12b0b8c798acb2608a5a7afb95
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SHA256
f8fa539a7aa8356dfea4dbd1e1cadcf870037747a17a7704e54a7d22287d5a04
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SHA512
1ef50722c89e8e8edf2a8b0ccffb21d6df1922d758a798be700c8b7f22665930eaf5f68f71d630ad0384aacc145fb1d46e24a8fd05e626cd65eb90e789cb0e7f
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SSDEEP
6144:UZfec9EbXDk6Rk8KJrG1VVE+I5E2E2l+lXDZJfLufs73dOk0XDpNjNOpys8wE2E4:UZWtI6RkbuV2eZJys73dOvXDpNjNe834
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" regedit.exe -
Blocks application from running via registry modification 17 IoCs
Adds application to list of disallowed applications.
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 2892 KavUpda.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\Autorun.inf KavUpda.exe File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\ExceRes 428a139bae85e307c05511b70e6fdaa3.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\ShowComplete.xls 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\7-Zip\7z.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 428a139bae85e307c05511b70e6fdaa3.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Sysinf.bat 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\Help\HelpCat.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Windows\Help\HelpCat.exe 428a139bae85e307c05511b70e6fdaa3.exe File created C:\Windows\regedt32.sys 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe 428a139bae85e307c05511b70e6fdaa3.exe File opened for modification C:\Windows\system\KavUpda.exe 428a139bae85e307c05511b70e6fdaa3.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4516 sc.exe 940 sc.exe 2748 sc.exe 1580 sc.exe 4300 sc.exe 3568 sc.exe 2768 sc.exe 3148 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1788 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 2892 KavUpda.exe Token: SeIncBasePriorityPrivilege 2892 KavUpda.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: 33 4256 428a139bae85e307c05511b70e6fdaa3.exe Token: SeIncBasePriorityPrivilege 4256 428a139bae85e307c05511b70e6fdaa3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4256 428a139bae85e307c05511b70e6fdaa3.exe 2892 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4256 wrote to memory of 2980 4256 428a139bae85e307c05511b70e6fdaa3.exe 90 PID 4256 wrote to memory of 2980 4256 428a139bae85e307c05511b70e6fdaa3.exe 90 PID 4256 wrote to memory of 2980 4256 428a139bae85e307c05511b70e6fdaa3.exe 90 PID 4256 wrote to memory of 2828 4256 428a139bae85e307c05511b70e6fdaa3.exe 92 PID 4256 wrote to memory of 2828 4256 428a139bae85e307c05511b70e6fdaa3.exe 92 PID 4256 wrote to memory of 2828 4256 428a139bae85e307c05511b70e6fdaa3.exe 92 PID 2828 wrote to memory of 4224 2828 net.exe 94 PID 2828 wrote to memory of 4224 2828 net.exe 94 PID 2828 wrote to memory of 4224 2828 net.exe 94 PID 4256 wrote to memory of 3980 4256 428a139bae85e307c05511b70e6fdaa3.exe 97 PID 4256 wrote to memory of 3980 4256 428a139bae85e307c05511b70e6fdaa3.exe 97 PID 4256 wrote to memory of 3980 4256 428a139bae85e307c05511b70e6fdaa3.exe 97 PID 4256 wrote to memory of 3380 4256 428a139bae85e307c05511b70e6fdaa3.exe 100 PID 4256 wrote to memory of 3380 4256 428a139bae85e307c05511b70e6fdaa3.exe 100 PID 4256 wrote to memory of 3380 4256 428a139bae85e307c05511b70e6fdaa3.exe 100 PID 4256 wrote to memory of 4624 4256 428a139bae85e307c05511b70e6fdaa3.exe 99 PID 4256 wrote to memory of 4624 4256 428a139bae85e307c05511b70e6fdaa3.exe 99 PID 4256 wrote to memory of 4624 4256 428a139bae85e307c05511b70e6fdaa3.exe 99 PID 4256 wrote to memory of 4020 4256 428a139bae85e307c05511b70e6fdaa3.exe 98 PID 4256 wrote to memory of 4020 4256 428a139bae85e307c05511b70e6fdaa3.exe 98 PID 4256 wrote to memory of 4020 4256 428a139bae85e307c05511b70e6fdaa3.exe 98 PID 4256 wrote to memory of 4360 4256 428a139bae85e307c05511b70e6fdaa3.exe 102 PID 4256 wrote to memory of 4360 4256 428a139bae85e307c05511b70e6fdaa3.exe 102 PID 4256 wrote to memory of 4360 4256 428a139bae85e307c05511b70e6fdaa3.exe 102 PID 4256 wrote to memory of 4668 4256 428a139bae85e307c05511b70e6fdaa3.exe 105 PID 4256 wrote to memory of 4668 4256 428a139bae85e307c05511b70e6fdaa3.exe 105 PID 4256 wrote to memory of 4668 4256 428a139bae85e307c05511b70e6fdaa3.exe 105 PID 4256 wrote to memory of 3844 4256 428a139bae85e307c05511b70e6fdaa3.exe 109 PID 4256 wrote to memory of 3844 4256 428a139bae85e307c05511b70e6fdaa3.exe 109 PID 4256 wrote to memory of 3844 4256 428a139bae85e307c05511b70e6fdaa3.exe 109 PID 4256 wrote to memory of 2764 4256 428a139bae85e307c05511b70e6fdaa3.exe 111 PID 4256 wrote to memory of 2764 4256 428a139bae85e307c05511b70e6fdaa3.exe 111 PID 4256 wrote to memory of 2764 4256 428a139bae85e307c05511b70e6fdaa3.exe 111 PID 4256 wrote to memory of 4516 4256 428a139bae85e307c05511b70e6fdaa3.exe 112 PID 4256 wrote to memory of 4516 4256 428a139bae85e307c05511b70e6fdaa3.exe 112 PID 4256 wrote to memory of 4516 4256 428a139bae85e307c05511b70e6fdaa3.exe 112 PID 4256 wrote to memory of 940 4256 428a139bae85e307c05511b70e6fdaa3.exe 114 PID 4256 wrote to memory of 940 4256 428a139bae85e307c05511b70e6fdaa3.exe 114 PID 4256 wrote to memory of 940 4256 428a139bae85e307c05511b70e6fdaa3.exe 114 PID 4256 wrote to memory of 1580 4256 428a139bae85e307c05511b70e6fdaa3.exe 121 PID 4256 wrote to memory of 1580 4256 428a139bae85e307c05511b70e6fdaa3.exe 121 PID 4256 wrote to memory of 1580 4256 428a139bae85e307c05511b70e6fdaa3.exe 121 PID 4256 wrote to memory of 2748 4256 428a139bae85e307c05511b70e6fdaa3.exe 120 PID 4256 wrote to memory of 2748 4256 428a139bae85e307c05511b70e6fdaa3.exe 120 PID 4256 wrote to memory of 2748 4256 428a139bae85e307c05511b70e6fdaa3.exe 120 PID 4256 wrote to memory of 1788 4256 428a139bae85e307c05511b70e6fdaa3.exe 118 PID 4256 wrote to memory of 1788 4256 428a139bae85e307c05511b70e6fdaa3.exe 118 PID 4256 wrote to memory of 1788 4256 428a139bae85e307c05511b70e6fdaa3.exe 118 PID 4020 wrote to memory of 4596 4020 net.exe 122 PID 4020 wrote to memory of 4596 4020 net.exe 122 PID 4020 wrote to memory of 4596 4020 net.exe 122 PID 4668 wrote to memory of 2908 4668 net.exe 128 PID 4668 wrote to memory of 2908 4668 net.exe 128 PID 4668 wrote to memory of 2908 4668 net.exe 128 PID 3844 wrote to memory of 4612 3844 net.exe 127 PID 3844 wrote to memory of 4612 3844 net.exe 127 PID 3844 wrote to memory of 4612 3844 net.exe 127 PID 4360 wrote to memory of 4192 4360 net.exe 126 PID 4360 wrote to memory of 4192 4360 net.exe 126 PID 4360 wrote to memory of 4192 4360 net.exe 126 PID 4256 wrote to memory of 468 4256 428a139bae85e307c05511b70e6fdaa3.exe 123 PID 4256 wrote to memory of 468 4256 428a139bae85e307c05511b70e6fdaa3.exe 123 PID 4256 wrote to memory of 468 4256 428a139bae85e307c05511b70e6fdaa3.exe 123 PID 4256 wrote to memory of 3212 4256 428a139bae85e307c05511b70e6fdaa3.exe 124 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2700 attrib.exe 2908 attrib.exe 972 attrib.exe 2000 attrib.exe 4164 attrib.exe 2948 attrib.exe 3896 attrib.exe 1836 attrib.exe 3208 attrib.exe 3380 attrib.exe 4164 attrib.exe 2364 attrib.exe 4936 attrib.exe 1628 attrib.exe 3520 attrib.exe 1756 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\428a139bae85e307c05511b70e6fdaa3.exe"C:\Users\Admin\AppData\Local\Temp\428a139bae85e307c05511b70e6fdaa3.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:2980
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:4224
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C:\Windows\SysWOW64\At.exeAt.exe 2:34:49 AM C:\Windows\Help\HelpCat.exe2⤵PID:3980
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4596
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C:\Windows\SysWOW64\cmd.execmd /c at 2:36:51 AM C:\Windows\Sysinf.bat2⤵PID:4624
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C:\Windows\SysWOW64\at.exeat 2:36:51 AM C:\Windows\Sysinf.bat3⤵PID:3676
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C:\Windows\SysWOW64\cmd.execmd /c at 2:33:51 AM C:\Windows\Sysinf.bat2⤵PID:3380
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C:\Windows\SysWOW64\at.exeat 2:33:51 AM C:\Windows\Sysinf.bat3⤵PID:3580
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4192
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2908
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:4612
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2764
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1436
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4516
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:940
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C:\Windows\SysWOW64\regedit.exeregedit.exe /s C:\Windows\regedt32.sys2⤵
- Modifies visibility of file extensions in Explorer
- Blocks application from running via registry modification
- Sets file execution options in registry
- Runs regedit.exe
PID:1788
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2748
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1580
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:468
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:3212
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C:\Windows\system\KavUpda.exeC:\Windows\system\KavUpda.exe2⤵
- Executes dropped EXE
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2892 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:228
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1596
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:5056
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C:\Windows\SysWOW64\At.exeAt.exe 2:34:53 AM C:\Windows\Help\HelpCat.exe3⤵PID:2284
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:5088
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:4012
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:4460
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1060
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2888
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:4912
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4300
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3568
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:3052
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:3756
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:3696
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1496
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C:\Windows\SysWOW64\cmd.execmd /c at 2:36:55 AM C:\Windows\Sysinf.bat3⤵PID:1828
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C:\Windows\SysWOW64\at.exeat 2:36:55 AM C:\Windows\Sysinf.bat4⤵PID:4596
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C:\Windows\SysWOW64\cmd.execmd /c at 2:33:55 AM C:\Windows\Sysinf.bat3⤵PID:1276
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C:\Windows\SysWOW64\at.exeat 2:33:55 AM C:\Windows\Sysinf.bat4⤵PID:4620
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2768
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3148
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:3660
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:1468
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2260
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2908
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4412
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3024
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3520
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1788
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:5044
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3380
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1812
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2260
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1756
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3156
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3800
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4164
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3488
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3712
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3896
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:880
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1452
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4164
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3400
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1040
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2364
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3364
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:840
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4936
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4156
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:216
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:972
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2812
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4164
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1836
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:996
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1516
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1628
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4812
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3212
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2948
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2104
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1436
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2700
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2028
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2072
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3208
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4588
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4040
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2000
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3380
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2592
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4608
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1624
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:380
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:4016
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:3856
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:4108
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:4152
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:4068
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
468KB
MD5428a139bae85e307c05511b70e6fdaa3
SHA1b156131646180c12b0b8c798acb2608a5a7afb95
SHA256f8fa539a7aa8356dfea4dbd1e1cadcf870037747a17a7704e54a7d22287d5a04
SHA5121ef50722c89e8e8edf2a8b0ccffb21d6df1922d758a798be700c8b7f22665930eaf5f68f71d630ad0384aacc145fb1d46e24a8fd05e626cd65eb90e789cb0e7f
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500