Analysis
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max time kernel
154s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05/03/2024, 19:14
Static task
static1
Behavioral task
behavioral1
Sample
b5776c29d0aede50389474d9d85c128b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b5776c29d0aede50389474d9d85c128b.exe
Resource
win10v2004-20240226-en
General
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Target
b5776c29d0aede50389474d9d85c128b.exe
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Size
951KB
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MD5
b5776c29d0aede50389474d9d85c128b
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SHA1
0a1eb932ef2fe8364860ab04c0ca739402b3ac68
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SHA256
b5bc0bece8c994e5f96ecfe5a2db06856b515bceb2481615b678d189dad3d3f5
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SHA512
cd40033bd35290da8e0cdc00f943a1e83f09524d4f662c6565fca0af8fb8579ba23883b6478f2e2c0812976a429571aaef1aff8845d703970f1a7bab51411536
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SSDEEP
12288:UZWtI6RkqOB0vOB0vOB03erQZb+md4w1UA4:UuhaqOWOWOaerQZb+md4wmA4
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-1-5-21-2461186416-2307104501-1787948496-1000\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-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\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\KAVStart.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\Rfwsrv.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 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\360Safe.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 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\RavMoD.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\360tray.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.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 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\avp.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\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 2716 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2252 b5776c29d0aede50389474d9d85c128b.exe 2252 b5776c29d0aede50389474d9d85c128b.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 b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir b5776c29d0aede50389474d9d85c128b.exe -
Drops file in Program Files directory 24 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\7-Zip\7zG.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\7-Zip\7z.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe b5776c29d0aede50389474d9d85c128b.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe b5776c29d0aede50389474d9d85c128b.exe File created C:\Windows\Help\HelpCat.exe b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Windows\Help\HelpCat.exe b5776c29d0aede50389474d9d85c128b.exe File created C:\Windows\Sysinf.bat b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\system\KavUpda.exe b5776c29d0aede50389474d9d85c128b.exe File created C:\Windows\regedt32.sys b5776c29d0aede50389474d9d85c128b.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created 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 2740 sc.exe 2816 sc.exe 2688 sc.exe 2640 sc.exe 608 sc.exe 2280 sc.exe 1056 sc.exe 1536 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2496 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe Token: 33 2252 b5776c29d0aede50389474d9d85c128b.exe Token: SeIncBasePriorityPrivilege 2252 b5776c29d0aede50389474d9d85c128b.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2252 b5776c29d0aede50389474d9d85c128b.exe 2716 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2272 2252 b5776c29d0aede50389474d9d85c128b.exe 28 PID 2252 wrote to memory of 2272 2252 b5776c29d0aede50389474d9d85c128b.exe 28 PID 2252 wrote to memory of 2272 2252 b5776c29d0aede50389474d9d85c128b.exe 28 PID 2252 wrote to memory of 2272 2252 b5776c29d0aede50389474d9d85c128b.exe 28 PID 2252 wrote to memory of 2400 2252 b5776c29d0aede50389474d9d85c128b.exe 30 PID 2252 wrote to memory of 2400 2252 b5776c29d0aede50389474d9d85c128b.exe 30 PID 2252 wrote to memory of 2400 2252 b5776c29d0aede50389474d9d85c128b.exe 30 PID 2252 wrote to memory of 2400 2252 b5776c29d0aede50389474d9d85c128b.exe 30 PID 2400 wrote to memory of 2964 2400 net.exe 32 PID 2400 wrote to memory of 2964 2400 net.exe 32 PID 2400 wrote to memory of 2964 2400 net.exe 32 PID 2400 wrote to memory of 2964 2400 net.exe 32 PID 2252 wrote to memory of 2412 2252 b5776c29d0aede50389474d9d85c128b.exe 33 PID 2252 wrote to memory of 2412 2252 b5776c29d0aede50389474d9d85c128b.exe 33 PID 2252 wrote to memory of 2412 2252 b5776c29d0aede50389474d9d85c128b.exe 33 PID 2252 wrote to memory of 2412 2252 b5776c29d0aede50389474d9d85c128b.exe 33 PID 2252 wrote to memory of 2596 2252 b5776c29d0aede50389474d9d85c128b.exe 35 PID 2252 wrote to memory of 2596 2252 b5776c29d0aede50389474d9d85c128b.exe 35 PID 2252 wrote to memory of 2596 2252 b5776c29d0aede50389474d9d85c128b.exe 35 PID 2252 wrote to memory of 2596 2252 b5776c29d0aede50389474d9d85c128b.exe 35 PID 2252 wrote to memory of 2312 2252 b5776c29d0aede50389474d9d85c128b.exe 36 PID 2252 wrote to memory of 2312 2252 b5776c29d0aede50389474d9d85c128b.exe 36 PID 2252 wrote to memory of 2312 2252 b5776c29d0aede50389474d9d85c128b.exe 36 PID 2252 wrote to memory of 2312 2252 b5776c29d0aede50389474d9d85c128b.exe 36 PID 2252 wrote to memory of 2924 2252 b5776c29d0aede50389474d9d85c128b.exe 37 PID 2252 wrote to memory of 2924 2252 b5776c29d0aede50389474d9d85c128b.exe 37 PID 2252 wrote to memory of 2924 2252 b5776c29d0aede50389474d9d85c128b.exe 37 PID 2252 wrote to memory of 2924 2252 b5776c29d0aede50389474d9d85c128b.exe 37 PID 2252 wrote to memory of 2828 2252 b5776c29d0aede50389474d9d85c128b.exe 41 PID 2252 wrote to memory of 2828 2252 b5776c29d0aede50389474d9d85c128b.exe 41 PID 2252 wrote to memory of 2828 2252 b5776c29d0aede50389474d9d85c128b.exe 41 PID 2252 wrote to memory of 2828 2252 b5776c29d0aede50389474d9d85c128b.exe 41 PID 2312 wrote to memory of 2700 2312 cmd.exe 42 PID 2312 wrote to memory of 2700 2312 cmd.exe 42 PID 2312 wrote to memory of 2700 2312 cmd.exe 42 PID 2312 wrote to memory of 2700 2312 cmd.exe 42 PID 2252 wrote to memory of 2472 2252 b5776c29d0aede50389474d9d85c128b.exe 43 PID 2252 wrote to memory of 2472 2252 b5776c29d0aede50389474d9d85c128b.exe 43 PID 2252 wrote to memory of 2472 2252 b5776c29d0aede50389474d9d85c128b.exe 43 PID 2252 wrote to memory of 2472 2252 b5776c29d0aede50389474d9d85c128b.exe 43 PID 2924 wrote to memory of 2360 2924 net.exe 45 PID 2924 wrote to memory of 2360 2924 net.exe 45 PID 2924 wrote to memory of 2360 2924 net.exe 45 PID 2924 wrote to memory of 2360 2924 net.exe 45 PID 2252 wrote to memory of 2316 2252 b5776c29d0aede50389474d9d85c128b.exe 47 PID 2252 wrote to memory of 2316 2252 b5776c29d0aede50389474d9d85c128b.exe 47 PID 2252 wrote to memory of 2316 2252 b5776c29d0aede50389474d9d85c128b.exe 47 PID 2252 wrote to memory of 2316 2252 b5776c29d0aede50389474d9d85c128b.exe 47 PID 2596 wrote to memory of 2836 2596 cmd.exe 51 PID 2596 wrote to memory of 2836 2596 cmd.exe 51 PID 2596 wrote to memory of 2836 2596 cmd.exe 51 PID 2596 wrote to memory of 2836 2596 cmd.exe 51 PID 2472 wrote to memory of 2356 2472 net.exe 52 PID 2472 wrote to memory of 2356 2472 net.exe 52 PID 2472 wrote to memory of 2356 2472 net.exe 52 PID 2472 wrote to memory of 2356 2472 net.exe 52 PID 2252 wrote to memory of 2372 2252 b5776c29d0aede50389474d9d85c128b.exe 48 PID 2252 wrote to memory of 2372 2252 b5776c29d0aede50389474d9d85c128b.exe 48 PID 2252 wrote to memory of 2372 2252 b5776c29d0aede50389474d9d85c128b.exe 48 PID 2252 wrote to memory of 2372 2252 b5776c29d0aede50389474d9d85c128b.exe 48 PID 2372 wrote to memory of 2732 2372 net.exe 54 PID 2372 wrote to memory of 2732 2372 net.exe 54 PID 2372 wrote to memory of 2732 2372 net.exe 54 PID 2372 wrote to memory of 2732 2372 net.exe 54 -
Views/modifies file attributes 1 TTPs 15 IoCs
pid Process 1956 attrib.exe 2324 attrib.exe 2616 attrib.exe 1812 attrib.exe 1040 attrib.exe 1780 attrib.exe 1572 attrib.exe 2944 attrib.exe 1552 attrib.exe 584 attrib.exe 2400 attrib.exe 2336 attrib.exe 1232 attrib.exe 2756 attrib.exe 1464 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b5776c29d0aede50389474d9d85c128b.exe"C:\Users\Admin\AppData\Local\Temp\b5776c29d0aede50389474d9d85c128b.exe"1⤵
- Loads dropped DLL
- 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:2252 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2272
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2964
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C:\Windows\SysWOW64\At.exeAt.exe 7:18:08 PM C:\Windows\Help\HelpCat.exe2⤵PID:2412
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C:\Windows\SysWOW64\cmd.execmd /c at 7:17:10 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\at.exeat 7:17:10 PM C:\Windows\Sysinf.bat3⤵PID:2836
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C:\Windows\SysWOW64\cmd.execmd /c at 7:20:10 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\at.exeat 7:20:10 PM C:\Windows\Sysinf.bat3⤵PID:2700
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2360
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2828
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2384
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2356
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2316
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1512
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2732
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2740
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2816
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2688
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2640
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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:2496
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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:2684
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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:2672
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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 SetWindowsHookEx
PID:2716 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1460
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1204
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1172
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C:\Windows\SysWOW64\At.exeAt.exe 7:18:19 PM C:\Windows\Help\HelpCat.exe3⤵PID:2080
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C:\Windows\SysWOW64\cmd.execmd /c at 7:17:21 PM C:\Windows\Sysinf.bat3⤵PID:1716
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C:\Windows\SysWOW64\at.exeat 7:17:21 PM C:\Windows\Sysinf.bat4⤵PID:2088
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C:\Windows\SysWOW64\cmd.execmd /c at 7:20:21 PM C:\Windows\Sysinf.bat3⤵PID:1192
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C:\Windows\SysWOW64\at.exeat 7:20:21 PM C:\Windows\Sysinf.bat4⤵PID:340
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2116
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1300
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2060
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:948
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1956
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1176
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2100
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:988
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:368
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1092
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:608
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:2280
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1056
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1536
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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:2796
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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:2244
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1160
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1552
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2852
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1768
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2400
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2984
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2704
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1464
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2740
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2760
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2336
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2728
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2556
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1040
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2352
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1120
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1812
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1172
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3012
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1780
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1092
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1404
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1572
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2184
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2100
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1956
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:672
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2968
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1232
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2108
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2948
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2756
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1540
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1000
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2324
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1912
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2052
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:584
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2512
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2680
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2616
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1640
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1172
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2944
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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\net.exenet.exe stop wscsvc /y2⤵PID:2228
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1508
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2776
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:844
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1820
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:968
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2132
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:932
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1792
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2972
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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
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
951KB
MD5b5776c29d0aede50389474d9d85c128b
SHA10a1eb932ef2fe8364860ab04c0ca739402b3ac68
SHA256b5bc0bece8c994e5f96ecfe5a2db06856b515bceb2481615b678d189dad3d3f5
SHA512cd40033bd35290da8e0cdc00f943a1e83f09524d4f662c6565fca0af8fb8579ba23883b6478f2e2c0812976a429571aaef1aff8845d703970f1a7bab51411536
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500