Analysis
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max time kernel
167s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 08:47
Static task
static1
Behavioral task
behavioral1
Sample
13b2fd69d5272afb54f6b53027505c49.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
13b2fd69d5272afb54f6b53027505c49.exe
Resource
win10v2004-20231215-en
General
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Target
13b2fd69d5272afb54f6b53027505c49.exe
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Size
1.3MB
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MD5
13b2fd69d5272afb54f6b53027505c49
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SHA1
f82ef01cc470be7180d17e7aa948b5bb85ea0ef4
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SHA256
36d64cfc7bf4f7d61134dafa30cd739f023806604c55cef7d01f7ebb48c5fe02
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SHA512
3c67486d08c579865bf8062975807d1a71d870e27c77a6fc53b738f9287de3a97394abc9eb51f43a7b6c69195ef45b054fcc88f7bccc0468624cea300092ff90
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SSDEEP
12288:UZWtI6Rk3upOB06GO9upOB06Ea4zOxupOB06GO9upOB06Ea4f:UuhauOwOUhXOwOUhf
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-1-5-21-2444714103-3190537498-3629098939-1000\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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.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\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 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\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 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\KAVStart.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\360Safe.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 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\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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 2440 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2536 13b2fd69d5272afb54f6b53027505c49.exe 2536 13b2fd69d5272afb54f6b53027505c49.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\Autorun.inf KavUpda.exe File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 13b2fd69d5272afb54f6b53027505c49.exe File created C:\Windows\SysWOW64\Option.bat 13b2fd69d5272afb54f6b53027505c49.exe -
Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\7-Zip\7z.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 13b2fd69d5272afb54f6b53027505c49.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Help\HelpCat.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Windows\Help\HelpCat.exe 13b2fd69d5272afb54f6b53027505c49.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File created C:\Windows\system\KavUpda.exe 13b2fd69d5272afb54f6b53027505c49.exe File created C:\Windows\Sysinf.bat 13b2fd69d5272afb54f6b53027505c49.exe File created C:\Windows\regedt32.sys 13b2fd69d5272afb54f6b53027505c49.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 opened for modification C:\Windows\system\KavUpda.exe 13b2fd69d5272afb54f6b53027505c49.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2404 sc.exe 1000 sc.exe 1724 sc.exe 2300 sc.exe 1628 sc.exe 340 sc.exe 1452 sc.exe 1336 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1008 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2440 KavUpda.exe Token: SeIncBasePriorityPrivilege 2440 KavUpda.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: 33 2536 13b2fd69d5272afb54f6b53027505c49.exe Token: SeIncBasePriorityPrivilege 2536 13b2fd69d5272afb54f6b53027505c49.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2536 13b2fd69d5272afb54f6b53027505c49.exe 2440 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2536 wrote to memory of 1916 2536 13b2fd69d5272afb54f6b53027505c49.exe 27 PID 2536 wrote to memory of 1916 2536 13b2fd69d5272afb54f6b53027505c49.exe 27 PID 2536 wrote to memory of 1916 2536 13b2fd69d5272afb54f6b53027505c49.exe 27 PID 2536 wrote to memory of 1916 2536 13b2fd69d5272afb54f6b53027505c49.exe 27 PID 2536 wrote to memory of 2580 2536 13b2fd69d5272afb54f6b53027505c49.exe 29 PID 2536 wrote to memory of 2580 2536 13b2fd69d5272afb54f6b53027505c49.exe 29 PID 2536 wrote to memory of 2580 2536 13b2fd69d5272afb54f6b53027505c49.exe 29 PID 2536 wrote to memory of 2580 2536 13b2fd69d5272afb54f6b53027505c49.exe 29 PID 2580 wrote to memory of 2600 2580 net.exe 31 PID 2580 wrote to memory of 2600 2580 net.exe 31 PID 2580 wrote to memory of 2600 2580 net.exe 31 PID 2580 wrote to memory of 2600 2580 net.exe 31 PID 2536 wrote to memory of 2560 2536 13b2fd69d5272afb54f6b53027505c49.exe 32 PID 2536 wrote to memory of 2560 2536 13b2fd69d5272afb54f6b53027505c49.exe 32 PID 2536 wrote to memory of 2560 2536 13b2fd69d5272afb54f6b53027505c49.exe 32 PID 2536 wrote to memory of 2560 2536 13b2fd69d5272afb54f6b53027505c49.exe 32 PID 2536 wrote to memory of 2716 2536 13b2fd69d5272afb54f6b53027505c49.exe 34 PID 2536 wrote to memory of 2716 2536 13b2fd69d5272afb54f6b53027505c49.exe 34 PID 2536 wrote to memory of 2716 2536 13b2fd69d5272afb54f6b53027505c49.exe 34 PID 2536 wrote to memory of 2716 2536 13b2fd69d5272afb54f6b53027505c49.exe 34 PID 2536 wrote to memory of 2584 2536 13b2fd69d5272afb54f6b53027505c49.exe 35 PID 2536 wrote to memory of 2584 2536 13b2fd69d5272afb54f6b53027505c49.exe 35 PID 2536 wrote to memory of 2584 2536 13b2fd69d5272afb54f6b53027505c49.exe 35 PID 2536 wrote to memory of 2584 2536 13b2fd69d5272afb54f6b53027505c49.exe 35 PID 2536 wrote to memory of 2640 2536 13b2fd69d5272afb54f6b53027505c49.exe 36 PID 2536 wrote to memory of 2640 2536 13b2fd69d5272afb54f6b53027505c49.exe 36 PID 2536 wrote to memory of 2640 2536 13b2fd69d5272afb54f6b53027505c49.exe 36 PID 2536 wrote to memory of 2640 2536 13b2fd69d5272afb54f6b53027505c49.exe 36 PID 2536 wrote to memory of 2668 2536 13b2fd69d5272afb54f6b53027505c49.exe 37 PID 2536 wrote to memory of 2668 2536 13b2fd69d5272afb54f6b53027505c49.exe 37 PID 2536 wrote to memory of 2668 2536 13b2fd69d5272afb54f6b53027505c49.exe 37 PID 2536 wrote to memory of 2668 2536 13b2fd69d5272afb54f6b53027505c49.exe 37 PID 2536 wrote to memory of 2488 2536 13b2fd69d5272afb54f6b53027505c49.exe 40 PID 2536 wrote to memory of 2488 2536 13b2fd69d5272afb54f6b53027505c49.exe 40 PID 2536 wrote to memory of 2488 2536 13b2fd69d5272afb54f6b53027505c49.exe 40 PID 2536 wrote to memory of 2488 2536 13b2fd69d5272afb54f6b53027505c49.exe 40 PID 2536 wrote to memory of 2476 2536 13b2fd69d5272afb54f6b53027505c49.exe 42 PID 2536 wrote to memory of 2476 2536 13b2fd69d5272afb54f6b53027505c49.exe 42 PID 2536 wrote to memory of 2476 2536 13b2fd69d5272afb54f6b53027505c49.exe 42 PID 2536 wrote to memory of 2476 2536 13b2fd69d5272afb54f6b53027505c49.exe 42 PID 2536 wrote to memory of 2500 2536 13b2fd69d5272afb54f6b53027505c49.exe 43 PID 2536 wrote to memory of 2500 2536 13b2fd69d5272afb54f6b53027505c49.exe 43 PID 2536 wrote to memory of 2500 2536 13b2fd69d5272afb54f6b53027505c49.exe 43 PID 2536 wrote to memory of 2500 2536 13b2fd69d5272afb54f6b53027505c49.exe 43 PID 2668 wrote to memory of 2472 2668 net.exe 49 PID 2668 wrote to memory of 2472 2668 net.exe 49 PID 2668 wrote to memory of 2472 2668 net.exe 49 PID 2668 wrote to memory of 2472 2668 net.exe 49 PID 2640 wrote to memory of 2528 2640 net.exe 47 PID 2640 wrote to memory of 2528 2640 net.exe 47 PID 2640 wrote to memory of 2528 2640 net.exe 47 PID 2640 wrote to memory of 2528 2640 net.exe 47 PID 2476 wrote to memory of 2964 2476 net.exe 48 PID 2476 wrote to memory of 2964 2476 net.exe 48 PID 2476 wrote to memory of 2964 2476 net.exe 48 PID 2476 wrote to memory of 2964 2476 net.exe 48 PID 2488 wrote to memory of 2712 2488 net.exe 52 PID 2488 wrote to memory of 2712 2488 net.exe 52 PID 2488 wrote to memory of 2712 2488 net.exe 52 PID 2488 wrote to memory of 2712 2488 net.exe 52 PID 2536 wrote to memory of 2300 2536 13b2fd69d5272afb54f6b53027505c49.exe 51 PID 2536 wrote to memory of 2300 2536 13b2fd69d5272afb54f6b53027505c49.exe 51 PID 2536 wrote to memory of 2300 2536 13b2fd69d5272afb54f6b53027505c49.exe 51 PID 2536 wrote to memory of 2300 2536 13b2fd69d5272afb54f6b53027505c49.exe 51 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 1700 attrib.exe 2300 attrib.exe 2844 attrib.exe 792 attrib.exe 684 attrib.exe 2004 attrib.exe 1600 attrib.exe 340 attrib.exe 2552 attrib.exe 2588 attrib.exe 2560 attrib.exe 888 attrib.exe 2808 attrib.exe 864 attrib.exe 1692 attrib.exe 2656 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\13b2fd69d5272afb54f6b53027505c49.exe"C:\Users\Admin\AppData\Local\Temp\13b2fd69d5272afb54f6b53027505c49.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:2536 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:1916
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2600
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C:\Windows\SysWOW64\At.exeAt.exe 2:11:52 PM C:\Windows\Help\HelpCat.exe2⤵PID:2560
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C:\Windows\SysWOW64\cmd.execmd /c at 2:10:54 PM C:\Windows\Sysinf.bat2⤵PID:2716
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C:\Windows\SysWOW64\at.exeat 2:10:54 PM C:\Windows\Sysinf.bat3⤵PID:1112
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C:\Windows\SysWOW64\cmd.execmd /c at 2:13:54 PM C:\Windows\Sysinf.bat2⤵PID:2584
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C:\Windows\SysWOW64\at.exeat 2:13:54 PM C:\Windows\Sysinf.bat3⤵PID:1192
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2528
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2472
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2712
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2964
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2500
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:268
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2300
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1628
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:340
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1452
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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:1008
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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:1572
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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:1860
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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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2440 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1512
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1376
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1300
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C:\Windows\SysWOW64\At.exeAt.exe 2:11:56 PM C:\Windows\Help\HelpCat.exe3⤵PID:1760
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C:\Windows\SysWOW64\cmd.execmd /c at 2:10:58 PM C:\Windows\Sysinf.bat3⤵PID:2992
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C:\Windows\SysWOW64\at.exeat 2:10:58 PM C:\Windows\Sysinf.bat4⤵PID:2292
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C:\Windows\SysWOW64\cmd.execmd /c at 2:13:58 PM C:\Windows\Sysinf.bat3⤵PID:2836
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C:\Windows\SysWOW64\at.exeat 2:13:58 PM C:\Windows\Sysinf.bat4⤵PID:1948
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2848
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2876
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2012
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1796
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1012
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:2932
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:276
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:828
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2824
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:932
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1336
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2404
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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:2128
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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:2084
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1000
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1724
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2200
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2052
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1700
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2592
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2588
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1984
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2476
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2300
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:268
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1928
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2560
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:292
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2504
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2808
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2132
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2748
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2844
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1964
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2980
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:684
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1208
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:820
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:888
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1804
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1212
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:864
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1740
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2416
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1692
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2260
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:700
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2004
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1084
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:980
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2656
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2636
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2160
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1600
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1592
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:516
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:340
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2456
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1536
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2552
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1580
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2088
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:792
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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\net.exenet.exe stop wscsvc /y2⤵PID:2812
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2044
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:3012
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2436
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:820
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1932
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2916
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1940
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1656
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1032
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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
1.3MB
MD513b2fd69d5272afb54f6b53027505c49
SHA1f82ef01cc470be7180d17e7aa948b5bb85ea0ef4
SHA25636d64cfc7bf4f7d61134dafa30cd739f023806604c55cef7d01f7ebb48c5fe02
SHA5123c67486d08c579865bf8062975807d1a71d870e27c77a6fc53b738f9287de3a97394abc9eb51f43a7b6c69195ef45b054fcc88f7bccc0468624cea300092ff90
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500