Analysis
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max time kernel
149s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 06:57
Static task
static1
Behavioral task
behavioral1
Sample
5b0c133fc09cadbf44d3a91084d3d0be.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5b0c133fc09cadbf44d3a91084d3d0be.exe
Resource
win10v2004-20231215-en
General
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Target
5b0c133fc09cadbf44d3a91084d3d0be.exe
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Size
653KB
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MD5
5b0c133fc09cadbf44d3a91084d3d0be
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SHA1
1fd1757a03172aeecc21c181a55bc4262f316851
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SHA256
6bbce92da526a3e0edf91a6bbb866911a3b948f03919a028196a7c2dbe2ea221
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SHA512
5d349d77adb7883c666041d0aa9fdda36a3087d6002900cb126640683bd89a1462cfa7492a711f9767117c1b9aa840734bb9ef20b30a1a3ff63c480d17fd1d85
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SSDEEP
6144:UZfec9EbXDk6RkoBEKWnmy+g41rG1VVE+I4:UZWtI6RkoBoquD
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\8 = "RavService.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\7 = "RavStub.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\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 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 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\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\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\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\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\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\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 -
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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 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 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\RavMoD.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\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\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe -
Executes dropped EXE 2 IoCs
pid Process 1280 KavUpda.exe 772 5b0c133fc09cadbf44d3a91084d3d0be~4.exe -
Loads dropped DLL 4 IoCs
pid Process 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 2668 5b0c133fc09cadbf44d3a91084d3d0be.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 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 5b0c133fc09cadbf44d3a91084d3d0be.exe -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe -
Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Help\HelpCat.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File created C:\Windows\regedt32.sys 5b0c133fc09cadbf44d3a91084d3d0be.exe 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 opened for modification C:\Windows\system\KavUpda.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File created C:\Windows\Help\HelpCat.exe 5b0c133fc09cadbf44d3a91084d3d0be.exe File created C:\Windows\Sysinf.bat 5b0c133fc09cadbf44d3a91084d3d0be.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3056 sc.exe 2096 sc.exe 2340 sc.exe 696 sc.exe 2944 sc.exe 2976 sc.exe 2788 sc.exe 2256 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 572 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: 33 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe Token: SeIncBasePriorityPrivilege 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 1280 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2308 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 28 PID 2668 wrote to memory of 2308 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 28 PID 2668 wrote to memory of 2308 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 28 PID 2668 wrote to memory of 2308 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 28 PID 2668 wrote to memory of 2864 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 30 PID 2668 wrote to memory of 2864 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 30 PID 2668 wrote to memory of 2864 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 30 PID 2668 wrote to memory of 2864 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 30 PID 2864 wrote to memory of 2896 2864 net.exe 32 PID 2864 wrote to memory of 2896 2864 net.exe 32 PID 2864 wrote to memory of 2896 2864 net.exe 32 PID 2864 wrote to memory of 2896 2864 net.exe 32 PID 2668 wrote to memory of 2748 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 33 PID 2668 wrote to memory of 2748 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 33 PID 2668 wrote to memory of 2748 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 33 PID 2668 wrote to memory of 2748 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 33 PID 2668 wrote to memory of 2848 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 35 PID 2668 wrote to memory of 2848 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 35 PID 2668 wrote to memory of 2848 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 35 PID 2668 wrote to memory of 2848 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 35 PID 2668 wrote to memory of 2916 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 37 PID 2668 wrote to memory of 2916 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 37 PID 2668 wrote to memory of 2916 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 37 PID 2668 wrote to memory of 2916 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 37 PID 2668 wrote to memory of 1972 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 38 PID 2668 wrote to memory of 1972 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 38 PID 2668 wrote to memory of 1972 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 38 PID 2668 wrote to memory of 1972 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 38 PID 2668 wrote to memory of 2844 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 40 PID 2668 wrote to memory of 2844 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 40 PID 2668 wrote to memory of 2844 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 40 PID 2668 wrote to memory of 2844 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 40 PID 2668 wrote to memory of 2584 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 43 PID 2668 wrote to memory of 2584 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 43 PID 2668 wrote to memory of 2584 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 43 PID 2668 wrote to memory of 2584 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 43 PID 2848 wrote to memory of 2608 2848 cmd.exe 44 PID 2848 wrote to memory of 2608 2848 cmd.exe 44 PID 2848 wrote to memory of 2608 2848 cmd.exe 44 PID 2848 wrote to memory of 2608 2848 cmd.exe 44 PID 2584 wrote to memory of 2636 2584 net.exe 48 PID 2584 wrote to memory of 2636 2584 net.exe 48 PID 2584 wrote to memory of 2636 2584 net.exe 48 PID 2584 wrote to memory of 2636 2584 net.exe 48 PID 1972 wrote to memory of 2392 1972 net.exe 47 PID 1972 wrote to memory of 2392 1972 net.exe 47 PID 1972 wrote to memory of 2392 1972 net.exe 47 PID 1972 wrote to memory of 2392 1972 net.exe 47 PID 2668 wrote to memory of 2664 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 45 PID 2668 wrote to memory of 2664 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 45 PID 2668 wrote to memory of 2664 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 45 PID 2668 wrote to memory of 2664 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 45 PID 2844 wrote to memory of 2572 2844 net.exe 51 PID 2844 wrote to memory of 2572 2844 net.exe 51 PID 2844 wrote to memory of 2572 2844 net.exe 51 PID 2844 wrote to memory of 2572 2844 net.exe 51 PID 2916 wrote to memory of 1956 2916 cmd.exe 49 PID 2916 wrote to memory of 1956 2916 cmd.exe 49 PID 2916 wrote to memory of 1956 2916 cmd.exe 49 PID 2916 wrote to memory of 1956 2916 cmd.exe 49 PID 2668 wrote to memory of 1128 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 50 PID 2668 wrote to memory of 1128 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 50 PID 2668 wrote to memory of 1128 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 50 PID 2668 wrote to memory of 1128 2668 5b0c133fc09cadbf44d3a91084d3d0be.exe 50 -
Views/modifies file attributes 1 TTPs 13 IoCs
pid Process 1824 attrib.exe 2116 attrib.exe 2176 attrib.exe 884 attrib.exe 2296 attrib.exe 2280 attrib.exe 1836 attrib.exe 668 attrib.exe 1500 attrib.exe 432 attrib.exe 2492 attrib.exe 2480 attrib.exe 1812 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b0c133fc09cadbf44d3a91084d3d0be.exe"C:\Users\Admin\AppData\Local\Temp\5b0c133fc09cadbf44d3a91084d3d0be.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:2668 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2308
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2896
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C:\Windows\SysWOW64\At.exeAt.exe 2:42:05 AM C:\Windows\Help\HelpCat.exe2⤵PID:2748
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C:\Windows\SysWOW64\cmd.execmd /c at 2:41:07 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\at.exeat 2:41:07 AM C:\Windows\Sysinf.bat3⤵PID:2608
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C:\Windows\SysWOW64\cmd.execmd /c at 2:44:07 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\at.exeat 2:44:07 AM C:\Windows\Sysinf.bat3⤵PID:1956
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2392
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2572
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2636
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2664
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2928
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1128
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2924
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:696
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2944
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2976
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2788
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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:572
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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:388
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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:2176
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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:1280 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1316
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1860
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:2992
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C:\Windows\SysWOW64\At.exeAt.exe 2:42:36 AM C:\Windows\Help\HelpCat.exe3⤵PID:844
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C:\Windows\SysWOW64\cmd.execmd /c at 2:41:39 AM C:\Windows\Sysinf.bat3⤵PID:1540
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C:\Windows\SysWOW64\at.exeat 2:41:39 AM C:\Windows\Sysinf.bat4⤵PID:1988
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C:\Windows\SysWOW64\cmd.execmd /c at 2:44:39 AM C:\Windows\Sysinf.bat3⤵PID:1780
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C:\Windows\SysWOW64\at.exeat 2:44:39 AM C:\Windows\Sysinf.bat4⤵PID:1800
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2764
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2156
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1980
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1628
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:912
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1456
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:2232
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1916
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2876
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2256
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3056
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2096
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2340
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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:2020
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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:2936
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1704
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2480
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3012
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:676
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:432
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2676
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1048
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1812
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1036
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2780
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2176
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2804
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2288
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2492
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1688
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:616
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1824
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1240
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2552
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:884
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2236
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2052
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2296
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2744
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2876
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2116
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1200
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1708
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2280
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2096
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2016
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1836
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1988
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:964
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:668
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:876
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3008
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1500
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:572
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C:\Users\Admin\AppData\Local\Temp\5b0c133fc09cadbf44d3a91084d3d0be~4.exe5b0c133fc09cadbf44d3a91084d3d0be~4.exe2⤵
- Executes dropped EXE
PID:772
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2312
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1920
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2304
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1104
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2028
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2320
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1824
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2268
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1788
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1144
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C:\Windows\system32\taskeng.exetaskeng.exe {148F7993-AA6C-4B35-AF22-5428715AA596} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
631KB
MD553ad2a1533eb9b49924bf0721377a2d2
SHA1b3cc24dd95c230b9a32e43e1d53d7b139e2296bc
SHA25627218c62350badbd5a1655c7fd94e5f749c2d62a5ecdcc6062a652deb51fd596
SHA512d1955bf30aff5cb72d6cb077462faff72d15954cab338ed456dc0cf6acc9abd021fb5de7b18317244e78f262ad7e575a053bd0005ed4a8308facb7fd264021eb
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Filesize
594KB
MD551af37f85c129f152917921471f5c27d
SHA1f9c912f6a3777bc6d4fc87588eeb13429d5a2809
SHA25640656de1568805851d3a4e6d0837a823380a370fb0c3e4a0b5f31fda38635aff
SHA512c1d0b3ae88b4b880a4a18868080399e3d8447ff47c7baf0a25392e8e477a5081f0ecdf5ef630c0edb7507af800550c5b270ab20e8a7b7243902321f8be1fd406
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
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Filesize
22KB
MD5191408b034c8a553a083f9049040b4d1
SHA1083d0d4b0644e073812d0ed82393041a7c4c11c4
SHA25698d5816f74aa6dc0d309bed60816bce693b89b6c84dc531df120b5db9ef1847c
SHA512651abefd0e4ca65e142fe252abbbb8267e8e829121e11724751ea6869249e78952a3611504fa584efdc42e66bf14463dc12586067f1226c6ea9f187fa2759acd