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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/03/2024, 01:23
Static task
static1
Behavioral task
behavioral1
Sample
bf797ed5890232be28b237cbd7ae1625.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf797ed5890232be28b237cbd7ae1625.exe
Resource
win10v2004-20240226-en
General
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Target
bf797ed5890232be28b237cbd7ae1625.exe
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Size
792KB
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MD5
bf797ed5890232be28b237cbd7ae1625
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SHA1
607caad03abae8b382fe3a53fda9fc2552407f8f
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SHA256
50c75c8455a2ac619ccf62c800170457063733d8251f7dace9ecefd9f59fddb6
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SHA512
0c728dd72f8918659256984be9aa7bd742bfc6c011b7bba0fc83303cd652c6abd738aa266f69ecac5864e8e693ac6d17df03153a025819a9954b7d2d1dfafb6d
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SSDEEP
12288:UZWtI6RkjQYeZJys73dOvXDpNjNe8NeZJys73dOvXDpNjNe8hs/oCeZJys73dOvr:UuhajZeZJ8NI8NeZJ8NI8hO1eZJ8NI8r
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-1-5-21-3452737119-3959686427-228443150-1000\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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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 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 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\360Safe.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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1684 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2972 bf797ed5890232be28b237cbd7ae1625.exe 2972 bf797ed5890232be28b237cbd7ae1625.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 opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir bf797ed5890232be28b237cbd7ae1625.exe File created C:\Windows\SysWOW64\Option.bat bf797ed5890232be28b237cbd7ae1625.exe -
Drops file in Program Files directory 29 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\7-Zip\7zG.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\7-Zip\7z.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe bf797ed5890232be28b237cbd7ae1625.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Sysinf.bat bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe bf797ed5890232be28b237cbd7ae1625.exe File created C:\Windows\Help\HelpCat.exe bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Windows\Help\HelpCat.exe bf797ed5890232be28b237cbd7ae1625.exe File created C:\Windows\regedt32.sys bf797ed5890232be28b237cbd7ae1625.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe bf797ed5890232be28b237cbd7ae1625.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1620 sc.exe 1196 sc.exe 2444 sc.exe 2492 sc.exe 2808 sc.exe 2836 sc.exe 2992 sc.exe 344 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2536 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: 33 2972 bf797ed5890232be28b237cbd7ae1625.exe Token: SeIncBasePriorityPrivilege 2972 bf797ed5890232be28b237cbd7ae1625.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2972 bf797ed5890232be28b237cbd7ae1625.exe 1684 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2208 2972 bf797ed5890232be28b237cbd7ae1625.exe 28 PID 2972 wrote to memory of 2208 2972 bf797ed5890232be28b237cbd7ae1625.exe 28 PID 2972 wrote to memory of 2208 2972 bf797ed5890232be28b237cbd7ae1625.exe 28 PID 2972 wrote to memory of 2208 2972 bf797ed5890232be28b237cbd7ae1625.exe 28 PID 2972 wrote to memory of 2620 2972 bf797ed5890232be28b237cbd7ae1625.exe 30 PID 2972 wrote to memory of 2620 2972 bf797ed5890232be28b237cbd7ae1625.exe 30 PID 2972 wrote to memory of 2620 2972 bf797ed5890232be28b237cbd7ae1625.exe 30 PID 2972 wrote to memory of 2620 2972 bf797ed5890232be28b237cbd7ae1625.exe 30 PID 2620 wrote to memory of 3032 2620 net.exe 32 PID 2620 wrote to memory of 3032 2620 net.exe 32 PID 2620 wrote to memory of 3032 2620 net.exe 32 PID 2620 wrote to memory of 3032 2620 net.exe 32 PID 2972 wrote to memory of 2656 2972 bf797ed5890232be28b237cbd7ae1625.exe 33 PID 2972 wrote to memory of 2656 2972 bf797ed5890232be28b237cbd7ae1625.exe 33 PID 2972 wrote to memory of 2656 2972 bf797ed5890232be28b237cbd7ae1625.exe 33 PID 2972 wrote to memory of 2656 2972 bf797ed5890232be28b237cbd7ae1625.exe 33 PID 2972 wrote to memory of 2720 2972 bf797ed5890232be28b237cbd7ae1625.exe 34 PID 2972 wrote to memory of 2720 2972 bf797ed5890232be28b237cbd7ae1625.exe 34 PID 2972 wrote to memory of 2720 2972 bf797ed5890232be28b237cbd7ae1625.exe 34 PID 2972 wrote to memory of 2720 2972 bf797ed5890232be28b237cbd7ae1625.exe 34 PID 2972 wrote to memory of 2592 2972 bf797ed5890232be28b237cbd7ae1625.exe 36 PID 2972 wrote to memory of 2592 2972 bf797ed5890232be28b237cbd7ae1625.exe 36 PID 2972 wrote to memory of 2592 2972 bf797ed5890232be28b237cbd7ae1625.exe 36 PID 2972 wrote to memory of 2592 2972 bf797ed5890232be28b237cbd7ae1625.exe 36 PID 2972 wrote to memory of 3024 2972 bf797ed5890232be28b237cbd7ae1625.exe 38 PID 2972 wrote to memory of 3024 2972 bf797ed5890232be28b237cbd7ae1625.exe 38 PID 2972 wrote to memory of 3024 2972 bf797ed5890232be28b237cbd7ae1625.exe 38 PID 2972 wrote to memory of 3024 2972 bf797ed5890232be28b237cbd7ae1625.exe 38 PID 2972 wrote to memory of 2596 2972 bf797ed5890232be28b237cbd7ae1625.exe 40 PID 2972 wrote to memory of 2596 2972 bf797ed5890232be28b237cbd7ae1625.exe 40 PID 2972 wrote to memory of 2596 2972 bf797ed5890232be28b237cbd7ae1625.exe 40 PID 2972 wrote to memory of 2596 2972 bf797ed5890232be28b237cbd7ae1625.exe 40 PID 2972 wrote to memory of 2476 2972 bf797ed5890232be28b237cbd7ae1625.exe 41 PID 2972 wrote to memory of 2476 2972 bf797ed5890232be28b237cbd7ae1625.exe 41 PID 2972 wrote to memory of 2476 2972 bf797ed5890232be28b237cbd7ae1625.exe 41 PID 2972 wrote to memory of 2476 2972 bf797ed5890232be28b237cbd7ae1625.exe 41 PID 2720 wrote to memory of 2952 2720 cmd.exe 44 PID 2720 wrote to memory of 2952 2720 cmd.exe 44 PID 2720 wrote to memory of 2952 2720 cmd.exe 44 PID 2720 wrote to memory of 2952 2720 cmd.exe 44 PID 2972 wrote to memory of 2600 2972 bf797ed5890232be28b237cbd7ae1625.exe 46 PID 2972 wrote to memory of 2600 2972 bf797ed5890232be28b237cbd7ae1625.exe 46 PID 2972 wrote to memory of 2600 2972 bf797ed5890232be28b237cbd7ae1625.exe 46 PID 2972 wrote to memory of 2600 2972 bf797ed5890232be28b237cbd7ae1625.exe 46 PID 2972 wrote to memory of 2668 2972 bf797ed5890232be28b237cbd7ae1625.exe 48 PID 2972 wrote to memory of 2668 2972 bf797ed5890232be28b237cbd7ae1625.exe 48 PID 2972 wrote to memory of 2668 2972 bf797ed5890232be28b237cbd7ae1625.exe 48 PID 2972 wrote to memory of 2668 2972 bf797ed5890232be28b237cbd7ae1625.exe 48 PID 3024 wrote to memory of 2548 3024 net.exe 47 PID 3024 wrote to memory of 2548 3024 net.exe 47 PID 3024 wrote to memory of 2548 3024 net.exe 47 PID 3024 wrote to memory of 2548 3024 net.exe 47 PID 2972 wrote to memory of 2444 2972 bf797ed5890232be28b237cbd7ae1625.exe 49 PID 2972 wrote to memory of 2444 2972 bf797ed5890232be28b237cbd7ae1625.exe 49 PID 2972 wrote to memory of 2444 2972 bf797ed5890232be28b237cbd7ae1625.exe 49 PID 2972 wrote to memory of 2444 2972 bf797ed5890232be28b237cbd7ae1625.exe 49 PID 2476 wrote to memory of 1640 2476 net.exe 54 PID 2476 wrote to memory of 1640 2476 net.exe 54 PID 2476 wrote to memory of 1640 2476 net.exe 54 PID 2476 wrote to memory of 1640 2476 net.exe 54 PID 2596 wrote to memory of 1732 2596 net.exe 53 PID 2596 wrote to memory of 1732 2596 net.exe 53 PID 2596 wrote to memory of 1732 2596 net.exe 53 PID 2596 wrote to memory of 1732 2596 net.exe 53 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2924 attrib.exe 2580 attrib.exe 2428 attrib.exe 576 attrib.exe 1696 attrib.exe 2808 attrib.exe 2200 attrib.exe 2620 attrib.exe 580 attrib.exe 2488 attrib.exe 860 attrib.exe 2652 attrib.exe 2300 attrib.exe 1812 attrib.exe 2592 attrib.exe 712 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf797ed5890232be28b237cbd7ae1625.exe"C:\Users\Admin\AppData\Local\Temp\bf797ed5890232be28b237cbd7ae1625.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:2972 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2208
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:3032
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C:\Windows\SysWOW64\At.exeAt.exe 1:26:21 AM C:\Windows\Help\HelpCat.exe2⤵PID:2656
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C:\Windows\SysWOW64\cmd.execmd /c at 1:25:23 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\at.exeat 1:25:23 AM C:\Windows\Sysinf.bat3⤵PID:2952
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C:\Windows\SysWOW64\cmd.execmd /c at 1:28:23 AM C:\Windows\Sysinf.bat2⤵PID:2592
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C:\Windows\SysWOW64\at.exeat 1:28:23 AM C:\Windows\Sysinf.bat3⤵PID:1892
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2548
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1732
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1640
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2600
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2772
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2668
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1512
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2444
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2492
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2808
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2836
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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:2536
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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:1704
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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:1920
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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:1684 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:2528
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2748
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1272
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C:\Windows\SysWOW64\At.exeAt.exe 1:26:24 AM C:\Windows\Help\HelpCat.exe3⤵PID:1344
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C:\Windows\SysWOW64\cmd.execmd /c at 1:25:26 AM C:\Windows\Sysinf.bat3⤵PID:1132
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C:\Windows\SysWOW64\at.exeat 1:25:26 AM C:\Windows\Sysinf.bat4⤵PID:2084
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C:\Windows\SysWOW64\cmd.execmd /c at 1:28:26 AM C:\Windows\Sysinf.bat3⤵PID:2324
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C:\Windows\SysWOW64\at.exeat 1:28:26 AM C:\Windows\Sysinf.bat4⤵PID:1492
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2332
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:868
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2076
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1500
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:488
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1820
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1596
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:2184
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:712
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1380
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2992
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:344
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1620
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1196
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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:1736
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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:2968
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:776
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2200
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:836
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2012
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2620
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2380
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2476
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2924
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2700
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2956
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2652
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1512
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1680
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2592
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1688
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1316
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2300
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2748
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2872
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:580
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2304
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:812
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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:1156
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2184
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:712
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1240
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3048
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:576
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1388
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1744
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1696
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1064
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2488
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2632
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1512
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2808
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2824
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2236
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2580
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2712
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2424
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2428
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2096
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2304
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:860
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2028
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2072
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2068
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:536
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:580
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1616
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1760
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2024
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:992
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2412
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:912
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C:\Windows\system32\taskeng.exetaskeng.exe {A99D9ACC-A9CC-4080-B056-239278E5A5A6} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2740
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
792KB
MD5bf797ed5890232be28b237cbd7ae1625
SHA1607caad03abae8b382fe3a53fda9fc2552407f8f
SHA25650c75c8455a2ac619ccf62c800170457063733d8251f7dace9ecefd9f59fddb6
SHA5120c728dd72f8918659256984be9aa7bd742bfc6c011b7bba0fc83303cd652c6abd738aa266f69ecac5864e8e693ac6d17df03153a025819a9954b7d2d1dfafb6d
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500