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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 19:53
Static task
static1
Behavioral task
behavioral1
Sample
a9b3757a6bc6073f93ed90dbaff73012.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a9b3757a6bc6073f93ed90dbaff73012.exe
Resource
win10v2004-20231215-en
General
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Target
a9b3757a6bc6073f93ed90dbaff73012.exe
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Size
743KB
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MD5
a9b3757a6bc6073f93ed90dbaff73012
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SHA1
beea99da6f52dcdaa0869fdcd40add683d2d182c
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SHA256
0280a660a7ec4ee2b9677d6fa651e47cacf28c46b6f046105f4bc2b18119ceaa
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SHA512
e10eaaa1747fcead65cef6113656f58dd0da0b635c9c9b0df6d0c77c98b4b3a206d7ac3a93aec2851222c61f695af9d8ae5a263ca96bb9038428fe878247c94a
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SSDEEP
6144:UZfec9EbXDk6Rk8KJrG1VVE+IVE2E+GFrQZb++tdsHP4+QfI6UsrG1VVE+I5E2E4:UZWtI6Rkbud+erQZb+md4w1U4uV4
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-1-5-21-3427588347-1492276948-3422228430-1000\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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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 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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 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\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\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 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\taskmgr.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\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1648 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 1860 a9b3757a6bc6073f93ed90dbaff73012.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 a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir a9b3757a6bc6073f93ed90dbaff73012.exe -
Drops file in Program Files directory 29 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\7-Zip\7z.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe a9b3757a6bc6073f93ed90dbaff73012.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Windows\Help\HelpCat.exe a9b3757a6bc6073f93ed90dbaff73012.exe File created C:\Windows\Sysinf.bat a9b3757a6bc6073f93ed90dbaff73012.exe File created C:\Windows\regedt32.sys a9b3757a6bc6073f93ed90dbaff73012.exe File opened for modification C:\Windows\system\KavUpda.exe a9b3757a6bc6073f93ed90dbaff73012.exe File created C:\Windows\Help\HelpCat.exe a9b3757a6bc6073f93ed90dbaff73012.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2848 sc.exe 748 sc.exe 752 sc.exe 620 sc.exe 2544 sc.exe 292 sc.exe 2232 sc.exe 568 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2736 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: 33 1860 a9b3757a6bc6073f93ed90dbaff73012.exe Token: SeIncBasePriorityPrivilege 1860 a9b3757a6bc6073f93ed90dbaff73012.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 1648 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2796 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 28 PID 1860 wrote to memory of 2796 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 28 PID 1860 wrote to memory of 2796 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 28 PID 1860 wrote to memory of 2796 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 28 PID 1860 wrote to memory of 2272 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 30 PID 1860 wrote to memory of 2272 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 30 PID 1860 wrote to memory of 2272 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 30 PID 1860 wrote to memory of 2272 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 30 PID 2272 wrote to memory of 2604 2272 net.exe 32 PID 2272 wrote to memory of 2604 2272 net.exe 32 PID 2272 wrote to memory of 2604 2272 net.exe 32 PID 2272 wrote to memory of 2604 2272 net.exe 32 PID 1860 wrote to memory of 2684 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 33 PID 1860 wrote to memory of 2684 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 33 PID 1860 wrote to memory of 2684 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 33 PID 1860 wrote to memory of 2684 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 33 PID 1860 wrote to memory of 2808 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 34 PID 1860 wrote to memory of 2808 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 34 PID 1860 wrote to memory of 2808 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 34 PID 1860 wrote to memory of 2808 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 34 PID 1860 wrote to memory of 2588 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 35 PID 1860 wrote to memory of 2588 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 35 PID 1860 wrote to memory of 2588 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 35 PID 1860 wrote to memory of 2588 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 35 PID 1860 wrote to memory of 2804 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 37 PID 1860 wrote to memory of 2804 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 37 PID 1860 wrote to memory of 2804 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 37 PID 1860 wrote to memory of 2804 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 37 PID 1860 wrote to memory of 2652 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 39 PID 1860 wrote to memory of 2652 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 39 PID 1860 wrote to memory of 2652 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 39 PID 1860 wrote to memory of 2652 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 39 PID 1860 wrote to memory of 2936 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 43 PID 1860 wrote to memory of 2936 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 43 PID 1860 wrote to memory of 2936 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 43 PID 1860 wrote to memory of 2936 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 43 PID 2588 wrote to memory of 2512 2588 cmd.exe 47 PID 2588 wrote to memory of 2512 2588 cmd.exe 47 PID 2588 wrote to memory of 2512 2588 cmd.exe 47 PID 2588 wrote to memory of 2512 2588 cmd.exe 47 PID 2808 wrote to memory of 2576 2808 cmd.exe 46 PID 2808 wrote to memory of 2576 2808 cmd.exe 46 PID 2808 wrote to memory of 2576 2808 cmd.exe 46 PID 2808 wrote to memory of 2576 2808 cmd.exe 46 PID 1860 wrote to memory of 2600 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 44 PID 1860 wrote to memory of 2600 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 44 PID 1860 wrote to memory of 2600 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 44 PID 1860 wrote to memory of 2600 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 44 PID 2804 wrote to memory of 2468 2804 net.exe 52 PID 2804 wrote to memory of 2468 2804 net.exe 52 PID 2804 wrote to memory of 2468 2804 net.exe 52 PID 2804 wrote to memory of 2468 2804 net.exe 52 PID 1860 wrote to memory of 2484 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 48 PID 1860 wrote to memory of 2484 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 48 PID 1860 wrote to memory of 2484 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 48 PID 1860 wrote to memory of 2484 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 48 PID 1860 wrote to memory of 2544 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 49 PID 1860 wrote to memory of 2544 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 49 PID 1860 wrote to memory of 2544 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 49 PID 1860 wrote to memory of 2544 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 49 PID 1860 wrote to memory of 2232 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 54 PID 1860 wrote to memory of 2232 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 54 PID 1860 wrote to memory of 2232 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 54 PID 1860 wrote to memory of 2232 1860 a9b3757a6bc6073f93ed90dbaff73012.exe 54 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2592 attrib.exe 1140 attrib.exe 1116 attrib.exe 2176 attrib.exe 1152 attrib.exe 2572 attrib.exe 1508 attrib.exe 2224 attrib.exe 2276 attrib.exe 2960 attrib.exe 2152 attrib.exe 2432 attrib.exe 2652 attrib.exe 1064 attrib.exe 2732 attrib.exe 692 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9b3757a6bc6073f93ed90dbaff73012.exe"C:\Users\Admin\AppData\Local\Temp\a9b3757a6bc6073f93ed90dbaff73012.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:1860 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2796
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2604
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C:\Windows\SysWOW64\At.exeAt.exe 7:57:19 PM C:\Windows\Help\HelpCat.exe2⤵PID:2684
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C:\Windows\SysWOW64\cmd.execmd /c at 7:56:21 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\at.exeat 7:56:21 PM C:\Windows\Sysinf.bat3⤵PID:2576
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C:\Windows\SysWOW64\cmd.execmd /c at 7:59:21 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\at.exeat 7:59:21 PM C:\Windows\Sysinf.bat3⤵PID:2512
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2468
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2652
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1376
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2936
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1392
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2600
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1372
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2484
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1600
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2544
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:292
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2232
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:568
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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:2736
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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:2896
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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:2732
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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:1648 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:2184
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2172
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1716
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C:\Windows\SysWOW64\At.exeAt.exe 7:57:23 PM C:\Windows\Help\HelpCat.exe3⤵PID:1256
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C:\Windows\SysWOW64\cmd.execmd /c at 7:56:25 PM C:\Windows\Sysinf.bat3⤵PID:1368
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C:\Windows\SysWOW64\at.exeat 7:56:25 PM C:\Windows\Sysinf.bat4⤵PID:2240
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C:\Windows\SysWOW64\cmd.execmd /c at 7:59:26 PM C:\Windows\Sysinf.bat3⤵PID:936
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C:\Windows\SysWOW64\at.exeat 7:59:26 PM C:\Windows\Sysinf.bat4⤵PID:2348
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2160
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1936
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1308
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:436
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2504
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:2316
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2312
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:992
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1060
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2384
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2848
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:748
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:752
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:620
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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:2264
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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:2012
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2800
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1064
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2964
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2180
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2572
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1708
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1180
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1140
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2556
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2884
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2732
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2896
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2624
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2176
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2588
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:940
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1152
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2212
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1364
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2224
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1932
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2412
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1116
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2344
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2340
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2276
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2416
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1092
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2960
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:368
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1876
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2152
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1696
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2568
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2592
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2572
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:292
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2432
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:888
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2736
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2652
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2740
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2192
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1508
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1080
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1504
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:692
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:832
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2164
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2112
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2344
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2352
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2380
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2328
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2408
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1532
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1804
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
743KB
MD5a9b3757a6bc6073f93ed90dbaff73012
SHA1beea99da6f52dcdaa0869fdcd40add683d2d182c
SHA2560280a660a7ec4ee2b9677d6fa651e47cacf28c46b6f046105f4bc2b18119ceaa
SHA512e10eaaa1747fcead65cef6113656f58dd0da0b635c9c9b0df6d0c77c98b4b3a206d7ac3a93aec2851222c61f695af9d8ae5a263ca96bb9038428fe878247c94a
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500