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Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2024, 21:46
Static task
static1
Behavioral task
behavioral1
Sample
87bcd2c824f78f36df21d681f0cfd740.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
87bcd2c824f78f36df21d681f0cfd740.exe
Resource
win10v2004-20231215-en
General
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Target
87bcd2c824f78f36df21d681f0cfd740.exe
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Size
821KB
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MD5
87bcd2c824f78f36df21d681f0cfd740
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SHA1
7e12b356519037fc94f6850379df655df0acbdb8
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SHA256
c9aa710fac69fd76cf3d18faa001239c5a41a66be021ae8912664a6a60128f0d
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SHA512
fc69a73841a1a9f4c4ab4698eab6ae2f4264df737d3f502f2f699695eec392d9946bd954268eb7c57b1ba48de7192a87e85ea18c797790fbd78a4ab62e7a8d4c
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SSDEEP
6144:UZfec9EbXDk6RklKWnmy+g4g/UOPSe570Szp3CrG1VVE+IlqkGFrQZb++tdsHP4d:UZWtI6RkbUOB0VuAqkerQZb+md4w1UM
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\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\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\12 = "KPFW32X.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\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\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\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\15 = "KAVStart.EXE" 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\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\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\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\14 = "KAV32.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 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\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\6 = "RavMon.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\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\RavMoD.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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.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\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 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\Rfwsrv.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\RfwMain.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\avp.exe\Debugger = "D:\\RECYCLER\\????8.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 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1092 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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 32 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\7-Zip\7z.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 87bcd2c824f78f36df21d681f0cfd740.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Windows\system\KavUpda.exe 87bcd2c824f78f36df21d681f0cfd740.exe File created C:\Windows\Help\HelpCat.exe 87bcd2c824f78f36df21d681f0cfd740.exe File opened for modification C:\Windows\Help\HelpCat.exe 87bcd2c824f78f36df21d681f0cfd740.exe File created C:\Windows\regedt32.sys 87bcd2c824f78f36df21d681f0cfd740.exe File created C:\Windows\Sysinf.bat 87bcd2c824f78f36df21d681f0cfd740.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 -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2472 sc.exe 744 sc.exe 3068 sc.exe 2852 sc.exe 3200 sc.exe 3248 sc.exe 4444 sc.exe 5072 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2924 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 1092 KavUpda.exe Token: SeIncBasePriorityPrivilege 1092 KavUpda.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: 33 4908 87bcd2c824f78f36df21d681f0cfd740.exe Token: SeIncBasePriorityPrivilege 4908 87bcd2c824f78f36df21d681f0cfd740.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4908 87bcd2c824f78f36df21d681f0cfd740.exe 1092 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4908 wrote to memory of 4596 4908 87bcd2c824f78f36df21d681f0cfd740.exe 83 PID 4908 wrote to memory of 4596 4908 87bcd2c824f78f36df21d681f0cfd740.exe 83 PID 4908 wrote to memory of 4596 4908 87bcd2c824f78f36df21d681f0cfd740.exe 83 PID 4908 wrote to memory of 5116 4908 87bcd2c824f78f36df21d681f0cfd740.exe 85 PID 4908 wrote to memory of 5116 4908 87bcd2c824f78f36df21d681f0cfd740.exe 85 PID 4908 wrote to memory of 5116 4908 87bcd2c824f78f36df21d681f0cfd740.exe 85 PID 5116 wrote to memory of 388 5116 net.exe 87 PID 5116 wrote to memory of 388 5116 net.exe 87 PID 5116 wrote to memory of 388 5116 net.exe 87 PID 4908 wrote to memory of 4024 4908 87bcd2c824f78f36df21d681f0cfd740.exe 88 PID 4908 wrote to memory of 4024 4908 87bcd2c824f78f36df21d681f0cfd740.exe 88 PID 4908 wrote to memory of 4024 4908 87bcd2c824f78f36df21d681f0cfd740.exe 88 PID 4908 wrote to memory of 1968 4908 87bcd2c824f78f36df21d681f0cfd740.exe 92 PID 4908 wrote to memory of 1968 4908 87bcd2c824f78f36df21d681f0cfd740.exe 92 PID 4908 wrote to memory of 1968 4908 87bcd2c824f78f36df21d681f0cfd740.exe 92 PID 4908 wrote to memory of 4952 4908 87bcd2c824f78f36df21d681f0cfd740.exe 91 PID 4908 wrote to memory of 4952 4908 87bcd2c824f78f36df21d681f0cfd740.exe 91 PID 4908 wrote to memory of 4952 4908 87bcd2c824f78f36df21d681f0cfd740.exe 91 PID 4908 wrote to memory of 1584 4908 87bcd2c824f78f36df21d681f0cfd740.exe 90 PID 4908 wrote to memory of 1584 4908 87bcd2c824f78f36df21d681f0cfd740.exe 90 PID 4908 wrote to memory of 1584 4908 87bcd2c824f78f36df21d681f0cfd740.exe 90 PID 4908 wrote to memory of 2752 4908 87bcd2c824f78f36df21d681f0cfd740.exe 93 PID 4908 wrote to memory of 2752 4908 87bcd2c824f78f36df21d681f0cfd740.exe 93 PID 4908 wrote to memory of 2752 4908 87bcd2c824f78f36df21d681f0cfd740.exe 93 PID 4908 wrote to memory of 2480 4908 87bcd2c824f78f36df21d681f0cfd740.exe 108 PID 4908 wrote to memory of 2480 4908 87bcd2c824f78f36df21d681f0cfd740.exe 108 PID 4908 wrote to memory of 2480 4908 87bcd2c824f78f36df21d681f0cfd740.exe 108 PID 4908 wrote to memory of 4616 4908 87bcd2c824f78f36df21d681f0cfd740.exe 95 PID 4908 wrote to memory of 4616 4908 87bcd2c824f78f36df21d681f0cfd740.exe 95 PID 4908 wrote to memory of 4616 4908 87bcd2c824f78f36df21d681f0cfd740.exe 95 PID 4908 wrote to memory of 676 4908 87bcd2c824f78f36df21d681f0cfd740.exe 105 PID 4908 wrote to memory of 676 4908 87bcd2c824f78f36df21d681f0cfd740.exe 105 PID 4908 wrote to memory of 676 4908 87bcd2c824f78f36df21d681f0cfd740.exe 105 PID 4908 wrote to memory of 5072 4908 87bcd2c824f78f36df21d681f0cfd740.exe 101 PID 4908 wrote to memory of 5072 4908 87bcd2c824f78f36df21d681f0cfd740.exe 101 PID 4908 wrote to memory of 5072 4908 87bcd2c824f78f36df21d681f0cfd740.exe 101 PID 4908 wrote to memory of 2472 4908 87bcd2c824f78f36df21d681f0cfd740.exe 103 PID 4908 wrote to memory of 2472 4908 87bcd2c824f78f36df21d681f0cfd740.exe 103 PID 4908 wrote to memory of 2472 4908 87bcd2c824f78f36df21d681f0cfd740.exe 103 PID 4908 wrote to memory of 744 4908 87bcd2c824f78f36df21d681f0cfd740.exe 107 PID 4908 wrote to memory of 744 4908 87bcd2c824f78f36df21d681f0cfd740.exe 107 PID 4908 wrote to memory of 744 4908 87bcd2c824f78f36df21d681f0cfd740.exe 107 PID 4908 wrote to memory of 3068 4908 87bcd2c824f78f36df21d681f0cfd740.exe 109 PID 4908 wrote to memory of 3068 4908 87bcd2c824f78f36df21d681f0cfd740.exe 109 PID 4908 wrote to memory of 3068 4908 87bcd2c824f78f36df21d681f0cfd740.exe 109 PID 4908 wrote to memory of 2924 4908 87bcd2c824f78f36df21d681f0cfd740.exe 112 PID 4908 wrote to memory of 2924 4908 87bcd2c824f78f36df21d681f0cfd740.exe 112 PID 4908 wrote to memory of 2924 4908 87bcd2c824f78f36df21d681f0cfd740.exe 112 PID 1584 wrote to memory of 488 1584 net.exe 113 PID 1584 wrote to memory of 488 1584 net.exe 113 PID 1584 wrote to memory of 488 1584 net.exe 113 PID 676 wrote to memory of 5064 676 net.exe 114 PID 676 wrote to memory of 5064 676 net.exe 114 PID 676 wrote to memory of 5064 676 net.exe 114 PID 2752 wrote to memory of 776 2752 net.exe 115 PID 2752 wrote to memory of 776 2752 net.exe 115 PID 2752 wrote to memory of 776 2752 net.exe 115 PID 4616 wrote to memory of 3800 4616 net.exe 116 PID 4616 wrote to memory of 3800 4616 net.exe 116 PID 4616 wrote to memory of 3800 4616 net.exe 116 PID 2480 wrote to memory of 4016 2480 net.exe 117 PID 2480 wrote to memory of 4016 2480 net.exe 117 PID 2480 wrote to memory of 4016 2480 net.exe 117 PID 4908 wrote to memory of 2272 4908 87bcd2c824f78f36df21d681f0cfd740.exe 119 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 1112 attrib.exe 524 attrib.exe 2056 attrib.exe 1060 attrib.exe 4360 attrib.exe 4840 attrib.exe 4372 attrib.exe 3712 attrib.exe 1116 attrib.exe 3256 attrib.exe 4912 attrib.exe 1544 attrib.exe 2984 attrib.exe 1368 attrib.exe 3548 attrib.exe 440 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87bcd2c824f78f36df21d681f0cfd740.exe"C:\Users\Admin\AppData\Local\Temp\87bcd2c824f78f36df21d681f0cfd740.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:4908 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:4596
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:388
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C:\Windows\SysWOW64\At.exeAt.exe 9:49:19 PM C:\Windows\Help\HelpCat.exe2⤵PID:4024
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:488
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C:\Windows\SysWOW64\cmd.execmd /c at 9:51:22 PM C:\Windows\Sysinf.bat2⤵PID:4952
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C:\Windows\SysWOW64\at.exeat 9:51:22 PM C:\Windows\Sysinf.bat3⤵PID:3976
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C:\Windows\SysWOW64\cmd.execmd /c at 9:48:22 PM C:\Windows\Sysinf.bat2⤵PID:1968
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C:\Windows\SysWOW64\at.exeat 9:48:22 PM C:\Windows\Sysinf.bat3⤵PID:3300
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:776
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3800
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:5072
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2472
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:5064
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:744
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4016
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3068
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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:2924
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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:4232
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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:2272
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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:1092 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:1668
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:3760
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:2976
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C:\Windows\SysWOW64\At.exeAt.exe 9:49:24 PM C:\Windows\Help\HelpCat.exe3⤵PID:4084
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2852
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:4756
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:4344
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:4648
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:4376
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1588
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:4720
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:4516
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:5000
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3200
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:3248
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:4328
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:3712
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C:\Windows\SysWOW64\cmd.execmd /c at 9:51:26 PM C:\Windows\Sysinf.bat3⤵PID:4608
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C:\Windows\SysWOW64\at.exeat 9:51:26 PM C:\Windows\Sysinf.bat4⤵PID:2676
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C:\Windows\SysWOW64\cmd.execmd /c at 9:48:26 PM C:\Windows\Sysinf.bat3⤵PID:3572
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C:\Windows\SysWOW64\at.exeat 9:48:26 PM C:\Windows\Sysinf.bat4⤵PID:3164
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4444
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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:3732
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4948
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4364
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3256
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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:4136
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4912
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4232
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1716
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4360
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4720
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2992
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1544
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1540
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:744
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4840
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4008
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2232
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4372
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2124
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3468
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1112
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2640
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2920
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3548
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3968
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3200
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3712
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:5068
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1172
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1116
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4592
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2752
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2984
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:744
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:5088
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3748
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:524
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1492
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1368
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4912
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1680
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3208
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:440
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:492
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1060
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1992
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3536
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2324
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2056
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1324
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2580
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1260
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1716
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:3448
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:776
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:212
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3160
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:4692
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4140
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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
821KB
MD587bcd2c824f78f36df21d681f0cfd740
SHA17e12b356519037fc94f6850379df655df0acbdb8
SHA256c9aa710fac69fd76cf3d18faa001239c5a41a66be021ae8912664a6a60128f0d
SHA512fc69a73841a1a9f4c4ab4698eab6ae2f4264df737d3f502f2f699695eec392d9946bd954268eb7c57b1ba48de7192a87e85ea18c797790fbd78a4ab62e7a8d4c
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500