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Analysis
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max time kernel
156s -
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
31/12/2023, 04:58
Static task
static1
Behavioral task
behavioral1
Sample
291d86791e5d61ed0c4cfe9a3e31e315.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
291d86791e5d61ed0c4cfe9a3e31e315.exe
Resource
win10v2004-20231215-en
General
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Target
291d86791e5d61ed0c4cfe9a3e31e315.exe
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Size
902KB
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MD5
291d86791e5d61ed0c4cfe9a3e31e315
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SHA1
16067a336f87f84a37f273b9473c1712f8ef4791
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SHA256
ee988699d14cce5bc469a394b294fa02bf7f756a08810a4a9b3709827560933f
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SHA512
c2d3c6be1e7a79f0f78eb3c46aa3066973f62e341197391a80bd9c82640ffcc70536e5894159f2ae740dfb9c197b5c74f6ba0080b1818e2d76e44c1830288cd9
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SSDEEP
24576:UuhaWBVerQZb+md4wm02eZJ8NI89BEpObA:bNerQZbd2y89B4wA
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-1-5-21-3073191680-435865314-2862784915-1000\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 (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.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\RfwMain.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.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\360Safe.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\taskmgr.exe regedit.exe 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\Rfwsrv.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\360tray.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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 3032 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 C:\Autorun.inf KavUpda.exe File opened for modification F:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\7-Zip\7z.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File created C:\Windows\regedt32.sys 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File created C:\Windows\Help\HelpCat.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File opened for modification C:\Windows\Help\HelpCat.exe 291d86791e5d61ed0c4cfe9a3e31e315.exe File created C:\Windows\Sysinf.bat 291d86791e5d61ed0c4cfe9a3e31e315.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2720 sc.exe 4128 sc.exe 2496 sc.exe 4712 sc.exe 4756 sc.exe 2236 sc.exe 4508 sc.exe 2768 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 4904 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 3032 KavUpda.exe Token: SeIncBasePriorityPrivilege 3032 KavUpda.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: 33 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe Token: SeIncBasePriorityPrivilege 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 3032 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3240 wrote to memory of 4024 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 95 PID 3240 wrote to memory of 4024 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 95 PID 3240 wrote to memory of 4024 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 95 PID 3240 wrote to memory of 3768 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 97 PID 3240 wrote to memory of 3768 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 97 PID 3240 wrote to memory of 3768 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 97 PID 3768 wrote to memory of 4464 3768 net.exe 99 PID 3768 wrote to memory of 4464 3768 net.exe 99 PID 3768 wrote to memory of 4464 3768 net.exe 99 PID 3240 wrote to memory of 3976 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 100 PID 3240 wrote to memory of 3976 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 100 PID 3240 wrote to memory of 3976 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 100 PID 3240 wrote to memory of 3188 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 102 PID 3240 wrote to memory of 3188 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 102 PID 3240 wrote to memory of 3188 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 102 PID 3240 wrote to memory of 4304 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 103 PID 3240 wrote to memory of 4304 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 103 PID 3240 wrote to memory of 4304 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 103 PID 3240 wrote to memory of 4732 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 104 PID 3240 wrote to memory of 4732 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 104 PID 3240 wrote to memory of 4732 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 104 PID 3240 wrote to memory of 4540 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 105 PID 3240 wrote to memory of 4540 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 105 PID 3240 wrote to memory of 4540 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 105 PID 3240 wrote to memory of 3248 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 107 PID 3240 wrote to memory of 3248 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 107 PID 3240 wrote to memory of 3248 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 107 PID 3240 wrote to memory of 3260 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 112 PID 3240 wrote to memory of 3260 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 112 PID 3240 wrote to memory of 3260 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 112 PID 3240 wrote to memory of 1420 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 110 PID 3240 wrote to memory of 1420 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 110 PID 3240 wrote to memory of 1420 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 110 PID 3260 wrote to memory of 3832 3260 net.exe 116 PID 3260 wrote to memory of 3832 3260 net.exe 116 PID 3260 wrote to memory of 3832 3260 net.exe 116 PID 4732 wrote to memory of 2132 4732 net.exe 117 PID 4732 wrote to memory of 2132 4732 net.exe 117 PID 4732 wrote to memory of 2132 4732 net.exe 117 PID 3248 wrote to memory of 1280 3248 net.exe 118 PID 3248 wrote to memory of 1280 3248 net.exe 118 PID 3248 wrote to memory of 1280 3248 net.exe 118 PID 1420 wrote to memory of 748 1420 net.exe 119 PID 1420 wrote to memory of 748 1420 net.exe 119 PID 1420 wrote to memory of 748 1420 net.exe 119 PID 4540 wrote to memory of 696 4540 net.exe 120 PID 4540 wrote to memory of 696 4540 net.exe 120 PID 4540 wrote to memory of 696 4540 net.exe 120 PID 3240 wrote to memory of 4128 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 121 PID 3240 wrote to memory of 4128 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 121 PID 3240 wrote to memory of 4128 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 121 PID 3240 wrote to memory of 2496 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 122 PID 3240 wrote to memory of 2496 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 122 PID 3240 wrote to memory of 2496 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 122 PID 3240 wrote to memory of 4712 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 123 PID 3240 wrote to memory of 4712 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 123 PID 3240 wrote to memory of 4712 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 123 PID 4304 wrote to memory of 4044 4304 cmd.exe 127 PID 4304 wrote to memory of 4044 4304 cmd.exe 127 PID 4304 wrote to memory of 4044 4304 cmd.exe 127 PID 3240 wrote to memory of 4756 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 125 PID 3240 wrote to memory of 4756 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 125 PID 3240 wrote to memory of 4756 3240 291d86791e5d61ed0c4cfe9a3e31e315.exe 125 PID 3188 wrote to memory of 4036 3188 cmd.exe 126 -
Views/modifies file attributes 1 TTPs 12 IoCs
pid Process 432 attrib.exe 4756 attrib.exe 2352 attrib.exe 4452 attrib.exe 4844 attrib.exe 4152 attrib.exe 1604 attrib.exe 2628 attrib.exe 4384 attrib.exe 3596 attrib.exe 3128 attrib.exe 4316 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\291d86791e5d61ed0c4cfe9a3e31e315.exe"C:\Users\Admin\AppData\Local\Temp\291d86791e5d61ed0c4cfe9a3e31e315.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:3240 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:4024
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:4464
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C:\Windows\SysWOW64\At.exeAt.exe 6:44:05 AM C:\Windows\Help\HelpCat.exe2⤵PID:3976
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C:\Windows\SysWOW64\cmd.execmd /c at 6:43:07 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SysWOW64\at.exeat 6:43:07 AM C:\Windows\Sysinf.bat3⤵PID:4036
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C:\Windows\SysWOW64\cmd.execmd /c at 6:46:07 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\SysWOW64\at.exeat 6:46:07 AM C:\Windows\Sysinf.bat3⤵PID:4044
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2132
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:696
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:3248 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1280
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:748
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3832
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4128
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2496
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4712
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4756
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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:4904
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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:4384
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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:4028
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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:3032 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:4564
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:640
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:4092
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C:\Windows\SysWOW64\At.exeAt.exe 6:44:14 AM C:\Windows\Help\HelpCat.exe3⤵PID:3312
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1468
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2428
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2664
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:3768
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C:\Windows\SysWOW64\cmd.execmd /c at 6:46:16 AM C:\Windows\Sysinf.bat3⤵PID:3644
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C:\Windows\SysWOW64\at.exeat 6:46:16 AM C:\Windows\Sysinf.bat4⤵PID:3440
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:944
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:4912
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2236
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:4348
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:3028
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:3584
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:3780
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C:\Windows\SysWOW64\cmd.execmd /c at 6:43:16 AM C:\Windows\Sysinf.bat3⤵PID:1788
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C:\Windows\SysWOW64\at.exeat 6:43:16 AM C:\Windows\Sysinf.bat4⤵PID:3872
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:4508
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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:2720
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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:4100
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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:3024
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3052
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:5116
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4452
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4128
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4844
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2796
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2348
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4384
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1980
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3740
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4152
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:696
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:748
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1604
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4756
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:760
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3596
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4932
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1256
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3128
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1096
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4584
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4316
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4744
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2748
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2628
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4452
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2308
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:432
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3288
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3960
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4756
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:724
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2428
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2352
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:376
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:3580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4392
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:4620
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2076
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:3156
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1576
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:3668
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4288
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1836
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4384
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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
902KB
MD5291d86791e5d61ed0c4cfe9a3e31e315
SHA116067a336f87f84a37f273b9473c1712f8ef4791
SHA256ee988699d14cce5bc469a394b294fa02bf7f756a08810a4a9b3709827560933f
SHA512c2d3c6be1e7a79f0f78eb3c46aa3066973f62e341197391a80bd9c82640ffcc70536e5894159f2ae740dfb9c197b5c74f6ba0080b1818e2d76e44c1830288cd9
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500