Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 16:52
Static task
static1
Behavioral task
behavioral1
Sample
75046532a0f55ef469b1025194407966.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
75046532a0f55ef469b1025194407966.exe
Resource
win10v2004-20231222-en
General
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Target
75046532a0f55ef469b1025194407966.exe
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Size
673KB
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MD5
75046532a0f55ef469b1025194407966
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SHA1
689c5925d2dd3c58f01bd0578f618c4cd4b9f4c7
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SHA256
ba43722aeceafc5bd77177ab973b10b60b48ec88a49381c2019dd08c606b661e
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SHA512
98324e956268fc9672825a80b15147328130824d8c32ea9c45e645f675d82559d85109361e5594d53f8d1b5211377be75679ecf46f4e564491783e2be10b3801
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SSDEEP
12288:UZWtI6RkIkureZJys73dOvXDpNjNe8TOB0J9ggKF1mDaz+Wut:UuhaITeZJ8NI8TOzFUDaz+H
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
regedit.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\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.
Processes:
regedit.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
Processes:
regedit.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.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\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.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\Rav.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 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\360tray.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\regedit.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 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\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
Processes:
KavUpda.exepid process 1228 KavUpda.exe -
Loads dropped DLL 2 IoCs
Processes:
75046532a0f55ef469b1025194407966.exepid process 1768 75046532a0f55ef469b1025194407966.exe 1768 75046532a0f55ef469b1025194407966.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
KavUpda.exedescription 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
Processes:
75046532a0f55ef469b1025194407966.exeKavUpda.exedescription ioc process File created C:\Windows\SysWOW64\Option.bat 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 75046532a0f55ef469b1025194407966.exe -
Drops file in Program Files directory 29 IoCs
Processes:
75046532a0f55ef469b1025194407966.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\7-Zip\7z.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 75046532a0f55ef469b1025194407966.exe -
Drops file in Windows directory 10 IoCs
Processes:
75046532a0f55ef469b1025194407966.exeKavUpda.exedescription ioc process File created C:\Windows\Help\HelpCat.exe 75046532a0f55ef469b1025194407966.exe File created C:\Windows\Sysinf.bat 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\system\KavUpda.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Windows\system\KavUpda.exe 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Windows\Help\HelpCat.exe 75046532a0f55ef469b1025194407966.exe File created C:\Windows\regedt32.sys 75046532a0f55ef469b1025194407966.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exepid process 788 sc.exe 2356 sc.exe 1184 sc.exe 2548 sc.exe 2792 sc.exe 2132 sc.exe 1920 sc.exe 940 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 1644 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
75046532a0f55ef469b1025194407966.exedescription pid process Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe Token: 33 1768 75046532a0f55ef469b1025194407966.exe Token: SeIncBasePriorityPrivilege 1768 75046532a0f55ef469b1025194407966.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
75046532a0f55ef469b1025194407966.exeKavUpda.exepid process 1768 75046532a0f55ef469b1025194407966.exe 1228 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
75046532a0f55ef469b1025194407966.exenet.execmd.exenet.execmd.exenet.exedescription pid process target process PID 1768 wrote to memory of 2156 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2156 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2156 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2156 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2824 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2824 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2824 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2824 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 2824 wrote to memory of 2808 2824 net.exe net1.exe PID 2824 wrote to memory of 2808 2824 net.exe net1.exe PID 2824 wrote to memory of 2808 2824 net.exe net1.exe PID 2824 wrote to memory of 2808 2824 net.exe net1.exe PID 1768 wrote to memory of 2800 1768 75046532a0f55ef469b1025194407966.exe At.exe PID 1768 wrote to memory of 2800 1768 75046532a0f55ef469b1025194407966.exe At.exe PID 1768 wrote to memory of 2800 1768 75046532a0f55ef469b1025194407966.exe At.exe PID 1768 wrote to memory of 2800 1768 75046532a0f55ef469b1025194407966.exe At.exe PID 1768 wrote to memory of 2772 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2772 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2772 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2772 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2876 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2876 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2876 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2876 1768 75046532a0f55ef469b1025194407966.exe cmd.exe PID 1768 wrote to memory of 2696 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2696 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2696 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2696 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2836 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2836 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2836 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2836 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 2772 wrote to memory of 2560 2772 cmd.exe at.exe PID 2772 wrote to memory of 2560 2772 cmd.exe at.exe PID 2772 wrote to memory of 2560 2772 cmd.exe at.exe PID 2772 wrote to memory of 2560 2772 cmd.exe at.exe PID 2696 wrote to memory of 2624 2696 net.exe net1.exe PID 2696 wrote to memory of 2624 2696 net.exe net1.exe PID 2696 wrote to memory of 2624 2696 net.exe net1.exe PID 2696 wrote to memory of 2624 2696 net.exe net1.exe PID 1768 wrote to memory of 2580 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2580 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2580 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2580 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 2876 wrote to memory of 3008 2876 cmd.exe at.exe PID 2876 wrote to memory of 3008 2876 cmd.exe at.exe PID 2876 wrote to memory of 3008 2876 cmd.exe at.exe PID 2876 wrote to memory of 3008 2876 cmd.exe at.exe PID 1768 wrote to memory of 2848 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2848 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2848 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2848 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2220 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2220 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2220 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 2220 1768 75046532a0f55ef469b1025194407966.exe net.exe PID 1768 wrote to memory of 1184 1768 75046532a0f55ef469b1025194407966.exe sc.exe PID 1768 wrote to memory of 1184 1768 75046532a0f55ef469b1025194407966.exe sc.exe PID 1768 wrote to memory of 1184 1768 75046532a0f55ef469b1025194407966.exe sc.exe PID 1768 wrote to memory of 1184 1768 75046532a0f55ef469b1025194407966.exe sc.exe PID 2848 wrote to memory of 1360 2848 net.exe net1.exe PID 2848 wrote to memory of 1360 2848 net.exe net1.exe PID 2848 wrote to memory of 1360 2848 net.exe net1.exe PID 2848 wrote to memory of 1360 2848 net.exe net1.exe -
Views/modifies file attributes 1 TTPs 16 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exepid process 1600 attrib.exe 2628 attrib.exe 2284 attrib.exe 2824 attrib.exe 2528 attrib.exe 2892 attrib.exe 2104 attrib.exe 452 attrib.exe 2900 attrib.exe 1244 attrib.exe 1796 attrib.exe 2808 attrib.exe 1268 attrib.exe 1548 attrib.exe 3020 attrib.exe 1724 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\75046532a0f55ef469b1025194407966.exe"C:\Users\Admin\AppData\Local\Temp\75046532a0f55ef469b1025194407966.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:1768 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2156
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2808
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C:\Windows\SysWOW64\At.exeAt.exe 4:55:54 PM C:\Windows\Help\HelpCat.exe2⤵PID:2800
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C:\Windows\SysWOW64\cmd.execmd /c at 4:54:56 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\at.exeat 4:54:56 PM C:\Windows\Sysinf.bat3⤵PID:2560
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C:\Windows\SysWOW64\cmd.execmd /c at 4:57:56 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\at.exeat 4:57:56 PM C:\Windows\Sysinf.bat3⤵PID:3008
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2624
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2836
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1328
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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:2536
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1360
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1184 -
C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2220
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1556
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2548 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2792 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2132 -
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:1644 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:1604
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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:1600
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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:1228 -
C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1236
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1704
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:2896
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C:\Windows\SysWOW64\At.exeAt.exe 4:55:57 PM C:\Windows\Help\HelpCat.exe3⤵PID:2600
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C:\Windows\SysWOW64\cmd.execmd /c at 4:54:59 PM C:\Windows\Sysinf.bat3⤵PID:3000
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C:\Windows\SysWOW64\at.exeat 4:54:59 PM C:\Windows\Sysinf.bat4⤵PID:1420
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C:\Windows\SysWOW64\cmd.execmd /c at 4:57:59 PM C:\Windows\Sysinf.bat3⤵PID:2908
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C:\Windows\SysWOW64\at.exeat 4:57:59 PM C:\Windows\Sysinf.bat4⤵PID:392
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:288
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1144
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1652
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:544
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:668
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:2320
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2532
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1700
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:824
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2264
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1920 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:940 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:788 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2356 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:1272
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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:2920
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1724 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1528
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1552
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2808 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1544
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1376
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2628 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2836
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1452
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2892 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1532
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2796
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1600 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2772
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2488
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2284 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2044
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2236
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1796 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:288
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1136
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1268 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2960
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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:2104 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1112
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:896
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:452 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:636
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1548 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:980
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2700
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2824 -
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:2836
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2900 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2848
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2892
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1244 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2576
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:852
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3020 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2184
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2480
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2528 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:320
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2232
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1800
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:804
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2000
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:280
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1688
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1292
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:856
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2432
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\Option.batFilesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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C:\Windows\Sysinf.batFilesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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C:\Windows\regedt32.sysFilesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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C:\Windows\system\KavUpda.exeFilesize
673KB
MD575046532a0f55ef469b1025194407966
SHA1689c5925d2dd3c58f01bd0578f618c4cd4b9f4c7
SHA256ba43722aeceafc5bd77177ab973b10b60b48ec88a49381c2019dd08c606b661e
SHA51298324e956268fc9672825a80b15147328130824d8c32ea9c45e645f675d82559d85109361e5594d53f8d1b5211377be75679ecf46f4e564491783e2be10b3801
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F:\Autorun.infFilesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
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\??\PIPE\atsvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/1768-0-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB