Analysis
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max time kernel
153s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
4987e83ea0fa8e989d519943fc990d50.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4987e83ea0fa8e989d519943fc990d50.exe
Resource
win10v2004-20231215-en
General
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Target
4987e83ea0fa8e989d519943fc990d50.exe
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Size
842KB
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MD5
4987e83ea0fa8e989d519943fc990d50
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SHA1
8cf701e0853018c63fabbac3e4c9c02c750874f8
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SHA256
2ff525229b3fe6b042fb0d72c304a5ec1c5b4a712f4b88412dd466583b5f960a
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SHA512
1bf7032e275196971a2a0402e230323f528fed8413816677eba31466a2f1a1090a6ee00fe32e4290621ff94095f65a5a8325be31077a6d0c15bffbb801d92ac3
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SSDEEP
12288:UZWtI6RkzakuxerQZb+md4w1UAOi0ERcJ4:UuhaWJerQZb+md4wmAOi0qcJ4
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-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.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 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 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\360tray.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1216 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 1384 4987e83ea0fa8e989d519943fc990d50.exe 1384 4987e83ea0fa8e989d519943fc990d50.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\Folderdir 4987e83ea0fa8e989d519943fc990d50.exe File created C:\Windows\SysWOW64\Option.bat 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 18 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\7-Zip\7z.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 4987e83ea0fa8e989d519943fc990d50.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Help\HelpCat.exe 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Windows\Help\HelpCat.exe 4987e83ea0fa8e989d519943fc990d50.exe File created C:\Windows\regedt32.sys 4987e83ea0fa8e989d519943fc990d50.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 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Windows\system\KavUpda.exe 4987e83ea0fa8e989d519943fc990d50.exe File created C:\Windows\Sysinf.bat 4987e83ea0fa8e989d519943fc990d50.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1872 sc.exe 796 sc.exe 440 sc.exe 944 sc.exe 1864 sc.exe 2348 sc.exe 2768 sc.exe 380 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1092 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: 33 1384 4987e83ea0fa8e989d519943fc990d50.exe Token: SeIncBasePriorityPrivilege 1384 4987e83ea0fa8e989d519943fc990d50.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1384 4987e83ea0fa8e989d519943fc990d50.exe 1216 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1384 wrote to memory of 1604 1384 4987e83ea0fa8e989d519943fc990d50.exe 27 PID 1384 wrote to memory of 1604 1384 4987e83ea0fa8e989d519943fc990d50.exe 27 PID 1384 wrote to memory of 1604 1384 4987e83ea0fa8e989d519943fc990d50.exe 27 PID 1384 wrote to memory of 1604 1384 4987e83ea0fa8e989d519943fc990d50.exe 27 PID 1384 wrote to memory of 2852 1384 4987e83ea0fa8e989d519943fc990d50.exe 29 PID 1384 wrote to memory of 2852 1384 4987e83ea0fa8e989d519943fc990d50.exe 29 PID 1384 wrote to memory of 2852 1384 4987e83ea0fa8e989d519943fc990d50.exe 29 PID 1384 wrote to memory of 2852 1384 4987e83ea0fa8e989d519943fc990d50.exe 29 PID 2852 wrote to memory of 2688 2852 net.exe 31 PID 2852 wrote to memory of 2688 2852 net.exe 31 PID 2852 wrote to memory of 2688 2852 net.exe 31 PID 2852 wrote to memory of 2688 2852 net.exe 31 PID 1384 wrote to memory of 2092 1384 4987e83ea0fa8e989d519943fc990d50.exe 32 PID 1384 wrote to memory of 2092 1384 4987e83ea0fa8e989d519943fc990d50.exe 32 PID 1384 wrote to memory of 2092 1384 4987e83ea0fa8e989d519943fc990d50.exe 32 PID 1384 wrote to memory of 2092 1384 4987e83ea0fa8e989d519943fc990d50.exe 32 PID 1384 wrote to memory of 2840 1384 4987e83ea0fa8e989d519943fc990d50.exe 33 PID 1384 wrote to memory of 2840 1384 4987e83ea0fa8e989d519943fc990d50.exe 33 PID 1384 wrote to memory of 2840 1384 4987e83ea0fa8e989d519943fc990d50.exe 33 PID 1384 wrote to memory of 2840 1384 4987e83ea0fa8e989d519943fc990d50.exe 33 PID 1384 wrote to memory of 2604 1384 4987e83ea0fa8e989d519943fc990d50.exe 34 PID 1384 wrote to memory of 2604 1384 4987e83ea0fa8e989d519943fc990d50.exe 34 PID 1384 wrote to memory of 2604 1384 4987e83ea0fa8e989d519943fc990d50.exe 34 PID 1384 wrote to memory of 2604 1384 4987e83ea0fa8e989d519943fc990d50.exe 34 PID 1384 wrote to memory of 2716 1384 4987e83ea0fa8e989d519943fc990d50.exe 35 PID 1384 wrote to memory of 2716 1384 4987e83ea0fa8e989d519943fc990d50.exe 35 PID 1384 wrote to memory of 2716 1384 4987e83ea0fa8e989d519943fc990d50.exe 35 PID 1384 wrote to memory of 2716 1384 4987e83ea0fa8e989d519943fc990d50.exe 35 PID 1384 wrote to memory of 2752 1384 4987e83ea0fa8e989d519943fc990d50.exe 39 PID 1384 wrote to memory of 2752 1384 4987e83ea0fa8e989d519943fc990d50.exe 39 PID 1384 wrote to memory of 2752 1384 4987e83ea0fa8e989d519943fc990d50.exe 39 PID 1384 wrote to memory of 2752 1384 4987e83ea0fa8e989d519943fc990d50.exe 39 PID 1384 wrote to memory of 2580 1384 4987e83ea0fa8e989d519943fc990d50.exe 41 PID 1384 wrote to memory of 2580 1384 4987e83ea0fa8e989d519943fc990d50.exe 41 PID 1384 wrote to memory of 2580 1384 4987e83ea0fa8e989d519943fc990d50.exe 41 PID 1384 wrote to memory of 2580 1384 4987e83ea0fa8e989d519943fc990d50.exe 41 PID 1384 wrote to memory of 2600 1384 4987e83ea0fa8e989d519943fc990d50.exe 40 PID 1384 wrote to memory of 2600 1384 4987e83ea0fa8e989d519943fc990d50.exe 40 PID 1384 wrote to memory of 2600 1384 4987e83ea0fa8e989d519943fc990d50.exe 40 PID 1384 wrote to memory of 2600 1384 4987e83ea0fa8e989d519943fc990d50.exe 40 PID 2840 wrote to memory of 2120 2840 cmd.exe 47 PID 2840 wrote to memory of 2120 2840 cmd.exe 47 PID 2840 wrote to memory of 2120 2840 cmd.exe 47 PID 2840 wrote to memory of 2120 2840 cmd.exe 47 PID 2716 wrote to memory of 1860 2716 net.exe 48 PID 2716 wrote to memory of 1860 2716 net.exe 48 PID 2716 wrote to memory of 1860 2716 net.exe 48 PID 2716 wrote to memory of 1860 2716 net.exe 48 PID 2752 wrote to memory of 2828 2752 net.exe 49 PID 2752 wrote to memory of 2828 2752 net.exe 49 PID 2752 wrote to memory of 2828 2752 net.exe 49 PID 2752 wrote to memory of 2828 2752 net.exe 49 PID 2604 wrote to memory of 2900 2604 cmd.exe 50 PID 2604 wrote to memory of 2900 2604 cmd.exe 50 PID 2604 wrote to memory of 2900 2604 cmd.exe 50 PID 2604 wrote to memory of 2900 2604 cmd.exe 50 PID 2600 wrote to memory of 2896 2600 net.exe 51 PID 2600 wrote to memory of 2896 2600 net.exe 51 PID 2600 wrote to memory of 2896 2600 net.exe 51 PID 2600 wrote to memory of 2896 2600 net.exe 51 PID 1384 wrote to memory of 2660 1384 4987e83ea0fa8e989d519943fc990d50.exe 43 PID 1384 wrote to memory of 2660 1384 4987e83ea0fa8e989d519943fc990d50.exe 43 PID 1384 wrote to memory of 2660 1384 4987e83ea0fa8e989d519943fc990d50.exe 43 PID 1384 wrote to memory of 2660 1384 4987e83ea0fa8e989d519943fc990d50.exe 43 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2036 attrib.exe 2040 attrib.exe 2524 attrib.exe 2008 attrib.exe 2012 attrib.exe 1576 attrib.exe 2688 attrib.exe 804 attrib.exe 2108 attrib.exe 1944 attrib.exe 2120 attrib.exe 1484 attrib.exe 2392 attrib.exe 2744 attrib.exe 2076 attrib.exe 3056 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4987e83ea0fa8e989d519943fc990d50.exe"C:\Users\Admin\AppData\Local\Temp\4987e83ea0fa8e989d519943fc990d50.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:1384 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:1604
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2688
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C:\Windows\SysWOW64\At.exeAt.exe 10:01:45 AM C:\Windows\Help\HelpCat.exe2⤵PID:2092
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C:\Windows\SysWOW64\cmd.execmd /c at 10:00:47 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\at.exeat 10:00:47 AM C:\Windows\Sysinf.bat3⤵PID:2120
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C:\Windows\SysWOW64\cmd.execmd /c at 10:03:47 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\at.exeat 10:03:47 AM C:\Windows\Sysinf.bat3⤵PID:2900
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1860
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2828
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2896
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2908
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2660
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:656
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2768
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:380
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1872
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:796
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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:1092
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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:2556
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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:1856
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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:1216 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1756
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2008
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1016
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C:\Windows\SysWOW64\At.exeAt.exe 10:01:50 AM C:\Windows\Help\HelpCat.exe3⤵PID:1700
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C:\Windows\SysWOW64\cmd.execmd /c at 10:00:52 AM C:\Windows\Sysinf.bat3⤵PID:1676
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C:\Windows\SysWOW64\at.exeat 10:00:52 AM C:\Windows\Sysinf.bat4⤵PID:2964
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C:\Windows\SysWOW64\cmd.execmd /c at 10:03:52 AM C:\Windows\Sysinf.bat3⤵PID:1848
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C:\Windows\SysWOW64\at.exeat 10:03:52 AM C:\Windows\Sysinf.bat4⤵PID:2420
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1660
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1828
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2212
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:784
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2312
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:2536
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2764
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:760
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1696
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1312
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:440
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:944
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1864
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2348
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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:772
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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:2328
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1528
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2108
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1680
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2504
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2392
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2772
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2660
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2036
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2892
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:612
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2744
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1128
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2560
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2012
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2604
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1016
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1576
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1960
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1344
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2040
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2336
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2620
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2524
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:828
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1724
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1944
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1096
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1696
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2076
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2508
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1548
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3056
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2072
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1568
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2688
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1600
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2584
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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:1564
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:544
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2120
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2832
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1788
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1484
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2092
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3064
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2008
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2244
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1532
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1460
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1664
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1344
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2180
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1800
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:3012
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:884
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2360
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1368
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C:\Windows\system32\taskeng.exetaskeng.exe {0B997C9B-3562-4355-86ED-763923C65275} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:688
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
842KB
MD54987e83ea0fa8e989d519943fc990d50
SHA18cf701e0853018c63fabbac3e4c9c02c750874f8
SHA2562ff525229b3fe6b042fb0d72c304a5ec1c5b4a712f4b88412dd466583b5f960a
SHA5121bf7032e275196971a2a0402e230323f528fed8413816677eba31466a2f1a1090a6ee00fe32e4290621ff94095f65a5a8325be31077a6d0c15bffbb801d92ac3
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500