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Analysis
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max time kernel
149s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
03/02/2024, 20:55
Static task
static1
Behavioral task
behavioral1
Sample
8d5354c616d78ae53c61c76bd868937b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8d5354c616d78ae53c61c76bd868937b.exe
Resource
win10v2004-20231222-en
General
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Target
8d5354c616d78ae53c61c76bd868937b.exe
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Size
557KB
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MD5
8d5354c616d78ae53c61c76bd868937b
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SHA1
7da13cbc7d266aac0277618dfc4974fc01a44eb6
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SHA256
d3d255b894d584b99087f6cb4562134e8e5061d204a9311e3194aba73617dfe6
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SHA512
217f1fc0952f4e54b8021a412255dbad83dd7d04240c8fcb7c64312dcd611e4416c7873e84445be3ebcd6d90324770fa30c4a50425cb4a1268a3721de0c03b08
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SSDEEP
6144:UZfec9EbXDk6Rk8KI/UOPSe570Szp3b/UOPSe570Szp3Znmy+g46nmy+g4H:UZWtI6Rk9OB0vOB06V2
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-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\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 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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.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\RavMoD.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe 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\avp.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1852 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 3052 8d5354c616d78ae53c61c76bd868937b.exe 3052 8d5354c616d78ae53c61c76bd868937b.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 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 8d5354c616d78ae53c61c76bd868937b.exe -
Drops file in Program Files directory 31 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\7-Zip\7z.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 8d5354c616d78ae53c61c76bd868937b.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe 8d5354c616d78ae53c61c76bd868937b.exe File created C:\Windows\Help\HelpCat.exe 8d5354c616d78ae53c61c76bd868937b.exe File created C:\Windows\Sysinf.bat 8d5354c616d78ae53c61c76bd868937b.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Windows\Help\HelpCat.exe 8d5354c616d78ae53c61c76bd868937b.exe File created C:\Windows\regedt32.sys 8d5354c616d78ae53c61c76bd868937b.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 628 sc.exe 2304 sc.exe 632 sc.exe 1208 sc.exe 2584 sc.exe 2804 sc.exe 2908 sc.exe 2076 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2200 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: 33 3052 8d5354c616d78ae53c61c76bd868937b.exe Token: SeIncBasePriorityPrivilege 3052 8d5354c616d78ae53c61c76bd868937b.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 8d5354c616d78ae53c61c76bd868937b.exe 1852 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3052 wrote to memory of 1204 3052 8d5354c616d78ae53c61c76bd868937b.exe 28 PID 3052 wrote to memory of 1204 3052 8d5354c616d78ae53c61c76bd868937b.exe 28 PID 3052 wrote to memory of 1204 3052 8d5354c616d78ae53c61c76bd868937b.exe 28 PID 3052 wrote to memory of 1204 3052 8d5354c616d78ae53c61c76bd868937b.exe 28 PID 3052 wrote to memory of 2256 3052 8d5354c616d78ae53c61c76bd868937b.exe 30 PID 3052 wrote to memory of 2256 3052 8d5354c616d78ae53c61c76bd868937b.exe 30 PID 3052 wrote to memory of 2256 3052 8d5354c616d78ae53c61c76bd868937b.exe 30 PID 3052 wrote to memory of 2256 3052 8d5354c616d78ae53c61c76bd868937b.exe 30 PID 2256 wrote to memory of 2760 2256 net.exe 32 PID 2256 wrote to memory of 2760 2256 net.exe 32 PID 2256 wrote to memory of 2760 2256 net.exe 32 PID 2256 wrote to memory of 2760 2256 net.exe 32 PID 3052 wrote to memory of 2816 3052 8d5354c616d78ae53c61c76bd868937b.exe 33 PID 3052 wrote to memory of 2816 3052 8d5354c616d78ae53c61c76bd868937b.exe 33 PID 3052 wrote to memory of 2816 3052 8d5354c616d78ae53c61c76bd868937b.exe 33 PID 3052 wrote to memory of 2816 3052 8d5354c616d78ae53c61c76bd868937b.exe 33 PID 3052 wrote to memory of 2616 3052 8d5354c616d78ae53c61c76bd868937b.exe 35 PID 3052 wrote to memory of 2616 3052 8d5354c616d78ae53c61c76bd868937b.exe 35 PID 3052 wrote to memory of 2616 3052 8d5354c616d78ae53c61c76bd868937b.exe 35 PID 3052 wrote to memory of 2616 3052 8d5354c616d78ae53c61c76bd868937b.exe 35 PID 3052 wrote to memory of 2896 3052 8d5354c616d78ae53c61c76bd868937b.exe 36 PID 3052 wrote to memory of 2896 3052 8d5354c616d78ae53c61c76bd868937b.exe 36 PID 3052 wrote to memory of 2896 3052 8d5354c616d78ae53c61c76bd868937b.exe 36 PID 3052 wrote to memory of 2896 3052 8d5354c616d78ae53c61c76bd868937b.exe 36 PID 3052 wrote to memory of 2772 3052 8d5354c616d78ae53c61c76bd868937b.exe 37 PID 3052 wrote to memory of 2772 3052 8d5354c616d78ae53c61c76bd868937b.exe 37 PID 3052 wrote to memory of 2772 3052 8d5354c616d78ae53c61c76bd868937b.exe 37 PID 3052 wrote to memory of 2772 3052 8d5354c616d78ae53c61c76bd868937b.exe 37 PID 3052 wrote to memory of 2808 3052 8d5354c616d78ae53c61c76bd868937b.exe 41 PID 3052 wrote to memory of 2808 3052 8d5354c616d78ae53c61c76bd868937b.exe 41 PID 3052 wrote to memory of 2808 3052 8d5354c616d78ae53c61c76bd868937b.exe 41 PID 3052 wrote to memory of 2808 3052 8d5354c616d78ae53c61c76bd868937b.exe 41 PID 2896 wrote to memory of 2784 2896 cmd.exe 43 PID 2896 wrote to memory of 2784 2896 cmd.exe 43 PID 2896 wrote to memory of 2784 2896 cmd.exe 43 PID 2896 wrote to memory of 2784 2896 cmd.exe 43 PID 2772 wrote to memory of 2652 2772 net.exe 42 PID 2772 wrote to memory of 2652 2772 net.exe 42 PID 2772 wrote to memory of 2652 2772 net.exe 42 PID 2772 wrote to memory of 2652 2772 net.exe 42 PID 3052 wrote to memory of 2720 3052 8d5354c616d78ae53c61c76bd868937b.exe 45 PID 3052 wrote to memory of 2720 3052 8d5354c616d78ae53c61c76bd868937b.exe 45 PID 3052 wrote to memory of 2720 3052 8d5354c616d78ae53c61c76bd868937b.exe 45 PID 3052 wrote to memory of 2720 3052 8d5354c616d78ae53c61c76bd868937b.exe 45 PID 2616 wrote to memory of 2640 2616 cmd.exe 46 PID 2616 wrote to memory of 2640 2616 cmd.exe 46 PID 2616 wrote to memory of 2640 2616 cmd.exe 46 PID 2616 wrote to memory of 2640 2616 cmd.exe 46 PID 3052 wrote to memory of 2620 3052 8d5354c616d78ae53c61c76bd868937b.exe 47 PID 3052 wrote to memory of 2620 3052 8d5354c616d78ae53c61c76bd868937b.exe 47 PID 3052 wrote to memory of 2620 3052 8d5354c616d78ae53c61c76bd868937b.exe 47 PID 3052 wrote to memory of 2620 3052 8d5354c616d78ae53c61c76bd868937b.exe 47 PID 2808 wrote to memory of 2684 2808 net.exe 49 PID 2808 wrote to memory of 2684 2808 net.exe 49 PID 2808 wrote to memory of 2684 2808 net.exe 49 PID 2808 wrote to memory of 2684 2808 net.exe 49 PID 3052 wrote to memory of 2780 3052 8d5354c616d78ae53c61c76bd868937b.exe 51 PID 3052 wrote to memory of 2780 3052 8d5354c616d78ae53c61c76bd868937b.exe 51 PID 3052 wrote to memory of 2780 3052 8d5354c616d78ae53c61c76bd868937b.exe 51 PID 3052 wrote to memory of 2780 3052 8d5354c616d78ae53c61c76bd868937b.exe 51 PID 2720 wrote to memory of 1128 2720 net.exe 52 PID 2720 wrote to memory of 1128 2720 net.exe 52 PID 2720 wrote to memory of 1128 2720 net.exe 52 PID 2720 wrote to memory of 1128 2720 net.exe 52 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 1816 attrib.exe 2948 attrib.exe 1296 attrib.exe 2884 attrib.exe 2712 attrib.exe 1596 attrib.exe 2960 attrib.exe 2200 attrib.exe 2944 attrib.exe 332 attrib.exe 1308 attrib.exe 1376 attrib.exe 804 attrib.exe 2768 attrib.exe 1952 attrib.exe 2072 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d5354c616d78ae53c61c76bd868937b.exe"C:\Users\Admin\AppData\Local\Temp\8d5354c616d78ae53c61c76bd868937b.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:3052 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:1204
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2760
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C:\Windows\SysWOW64\At.exeAt.exe 8:58:27 PM C:\Windows\Help\HelpCat.exe2⤵PID:2816
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C:\Windows\SysWOW64\cmd.execmd /c at 8:57:29 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\at.exeat 8:57:29 PM C:\Windows\Sysinf.bat3⤵PID:2640
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C:\Windows\SysWOW64\cmd.execmd /c at 9:00:29 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\at.exeat 9:00:29 PM C:\Windows\Sysinf.bat3⤵PID:2784
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2652
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2684
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1128
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2620
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2596
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2780
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1448
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1208
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2584
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2804
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2908
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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:2200
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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:2204
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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:1924
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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:1852 -
C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2500
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1612
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C:\Windows\SysWOW64\At.exeAt.exe 8:58:30 PM C:\Windows\Help\HelpCat.exe3⤵PID:1328
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C:\Windows\SysWOW64\cmd.execmd /c at 8:57:32 PM C:\Windows\Sysinf.bat3⤵PID:2472
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C:\Windows\SysWOW64\at.exeat 8:57:32 PM C:\Windows\Sysinf.bat4⤵PID:1504
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C:\Windows\SysWOW64\cmd.execmd /c at 9:00:32 PM C:\Windows\Sysinf.bat3⤵PID:2300
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C:\Windows\SysWOW64\at.exeat 9:00:32 PM C:\Windows\Sysinf.bat4⤵PID:336
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2476
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:600
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2276
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1808
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1988
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1756
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2956
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:652
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:564
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:824
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2076
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:628
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2304
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:632
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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:2460
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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:1720
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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:1816
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2364
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1628
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2712
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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 F:\Autorun.inf\*.* /s /d3⤵PID:2612
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1596
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2596
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1208
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2944
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2936
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2988
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:332
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2860
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2644
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1308
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1864
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:288
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:804
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1808
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1772
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2948
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2472
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2248
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1376
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:580
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1336
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1296
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:780
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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:2768
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2216
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1680
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2884
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2900
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2468
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2960
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2676
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1764
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2200
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2800
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1564
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1952
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:844
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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:2072
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2576
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2068
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1484
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2060
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2580
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1176
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1656
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2464
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1572
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:856
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1376
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:1308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
557KB
MD58d5354c616d78ae53c61c76bd868937b
SHA17da13cbc7d266aac0277618dfc4974fc01a44eb6
SHA256d3d255b894d584b99087f6cb4562134e8e5061d204a9311e3194aba73617dfe6
SHA512217f1fc0952f4e54b8021a412255dbad83dd7d04240c8fcb7c64312dcd611e4416c7873e84445be3ebcd6d90324770fa30c4a50425cb4a1268a3721de0c03b08
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500