Analysis
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max time kernel
175s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
a26d9e5d11f35a7c611d1a0bfb7be899.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a26d9e5d11f35a7c611d1a0bfb7be899.exe
Resource
win10v2004-20231222-en
General
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Target
a26d9e5d11f35a7c611d1a0bfb7be899.exe
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Size
959KB
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MD5
a26d9e5d11f35a7c611d1a0bfb7be899
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SHA1
ef5c2587c1c47f3be9ff198adb06b512b326b7a2
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SHA256
82b649cdc3f2ab838a8b576e7562112eb151d4e75974060251703a2b5af1dc27
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SHA512
1afba3f95f9ca981f6dbe8a791698f43d1fd58ff2ce21b5527992a30f969e2c95b658aa251bfd37bf69197eddb27612aa7ce444776e4b1ef8ac5964978e3c42e
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SSDEEP
12288:UZWtI6RkR+erQZb+md4w1U4upOB09a4VeZJys73dOvXDpNjNe8r:UuhaR+erQZb+md4wm9OahVeZJ8NI8r
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-1-5-21-1603059206-2004189698-4139800220-1000\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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.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\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.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\KAVStart.EXE regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1800 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 2856 a26d9e5d11f35a7c611d1a0bfb7be899.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 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\ExceRes a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Windows\SysWOW64\Folderdir a26d9e5d11f35a7c611d1a0bfb7be899.exe File created C:\Windows\SysWOW64\Option.bat a26d9e5d11f35a7c611d1a0bfb7be899.exe -
Drops file in Program Files directory 17 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\SelectExpand.xls a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\7-Zip\7z.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Help\HelpCat.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File created C:\Windows\Sysinf.bat a26d9e5d11f35a7c611d1a0bfb7be899.exe File created C:\Windows\regedt32.sys a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\system\KavUpda.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File created C:\Windows\Help\HelpCat.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe a26d9e5d11f35a7c611d1a0bfb7be899.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1524 sc.exe 2296 sc.exe 2076 sc.exe 984 sc.exe 2260 sc.exe 1984 sc.exe 1736 sc.exe 1952 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2252 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: 33 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe Token: SeIncBasePriorityPrivilege 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 1800 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2584 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 29 PID 2856 wrote to memory of 2584 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 29 PID 2856 wrote to memory of 2584 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 29 PID 2856 wrote to memory of 2584 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 29 PID 2856 wrote to memory of 2560 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 33 PID 2856 wrote to memory of 2560 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 33 PID 2856 wrote to memory of 2560 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 33 PID 2856 wrote to memory of 2560 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 33 PID 2560 wrote to memory of 2608 2560 net.exe 31 PID 2560 wrote to memory of 2608 2560 net.exe 31 PID 2560 wrote to memory of 2608 2560 net.exe 31 PID 2560 wrote to memory of 2608 2560 net.exe 31 PID 2856 wrote to memory of 3040 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 34 PID 2856 wrote to memory of 3040 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 34 PID 2856 wrote to memory of 3040 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 34 PID 2856 wrote to memory of 3040 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 34 PID 2856 wrote to memory of 2544 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 69 PID 2856 wrote to memory of 2544 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 69 PID 2856 wrote to memory of 2544 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 69 PID 2856 wrote to memory of 2544 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 69 PID 2856 wrote to memory of 616 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 67 PID 2856 wrote to memory of 616 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 67 PID 2856 wrote to memory of 616 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 67 PID 2856 wrote to memory of 616 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 67 PID 2856 wrote to memory of 772 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 65 PID 2856 wrote to memory of 772 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 65 PID 2856 wrote to memory of 772 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 65 PID 2856 wrote to memory of 772 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 65 PID 2856 wrote to memory of 1468 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 62 PID 2856 wrote to memory of 1468 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 62 PID 2856 wrote to memory of 1468 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 62 PID 2856 wrote to memory of 1468 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 62 PID 2856 wrote to memory of 1472 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 61 PID 2856 wrote to memory of 1472 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 61 PID 2856 wrote to memory of 1472 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 61 PID 2856 wrote to memory of 1472 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 61 PID 2544 wrote to memory of 1272 2544 cmd.exe 36 PID 2544 wrote to memory of 1272 2544 cmd.exe 36 PID 2544 wrote to memory of 1272 2544 cmd.exe 36 PID 2544 wrote to memory of 1272 2544 cmd.exe 36 PID 2856 wrote to memory of 2828 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 59 PID 2856 wrote to memory of 2828 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 59 PID 2856 wrote to memory of 2828 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 59 PID 2856 wrote to memory of 2828 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 59 PID 772 wrote to memory of 2832 772 net.exe 58 PID 772 wrote to memory of 2832 772 net.exe 58 PID 772 wrote to memory of 2832 772 net.exe 58 PID 772 wrote to memory of 2832 772 net.exe 58 PID 616 wrote to memory of 2884 616 cmd.exe 57 PID 616 wrote to memory of 2884 616 cmd.exe 57 PID 616 wrote to memory of 2884 616 cmd.exe 57 PID 616 wrote to memory of 2884 616 cmd.exe 57 PID 2856 wrote to memory of 2892 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 55 PID 2856 wrote to memory of 2892 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 55 PID 2856 wrote to memory of 2892 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 55 PID 2856 wrote to memory of 2892 2856 a26d9e5d11f35a7c611d1a0bfb7be899.exe 55 PID 1468 wrote to memory of 2912 1468 net.exe 37 PID 1468 wrote to memory of 2912 1468 net.exe 37 PID 1468 wrote to memory of 2912 1468 net.exe 37 PID 1468 wrote to memory of 2912 1468 net.exe 37 PID 1472 wrote to memory of 1488 1472 net.exe 49 PID 1472 wrote to memory of 1488 1472 net.exe 49 PID 1472 wrote to memory of 1488 1472 net.exe 49 PID 1472 wrote to memory of 1488 1472 net.exe 49 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 1460 attrib.exe 1080 attrib.exe 2260 attrib.exe 1684 attrib.exe 2312 attrib.exe 2592 attrib.exe 1580 attrib.exe 1272 attrib.exe 1568 attrib.exe 568 attrib.exe 2496 attrib.exe 1288 attrib.exe 1592 attrib.exe 1220 attrib.exe 672 attrib.exe 996 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a26d9e5d11f35a7c611d1a0bfb7be899.exe"C:\Users\Admin\AppData\Local\Temp\a26d9e5d11f35a7c611d1a0bfb7be899.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:2856 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2584
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2560
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C:\Windows\SysWOW64\At.exeAt.exe 7:41:09 PM C:\Windows\Help\HelpCat.exe2⤵PID:3040
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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:2252
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1984
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1736
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1952
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1524
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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:1844
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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:1788
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2892
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2828
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:1472
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1468
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:772
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C:\Windows\SysWOW64\cmd.execmd /c at 7:43:11 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:616
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C:\Windows\SysWOW64\cmd.execmd /c at 7:40:11 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:1080
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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:1800 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:2296
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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:840
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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:2220
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2748
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2084
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1568
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2076
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:984
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2260
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:2264
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1616
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:572
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2000
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2244
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C:\Windows\SysWOW64\cmd.execmd /c at 7:43:15 PM C:\Windows\Sysinf.bat3⤵PID:2240
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C:\Windows\SysWOW64\cmd.execmd /c at 7:40:15 PM C:\Windows\Sysinf.bat3⤵PID:2228
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C:\Windows\SysWOW64\At.exeAt.exe 7:41:13 PM C:\Windows\Help\HelpCat.exe3⤵PID:1932
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2576
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2852
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2004
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2928
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1508
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2504
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:524
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2544
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2660
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1288
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2340
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:892
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1740
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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:2260
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:560
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3060
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2056
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1592
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2216
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1684
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:660
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2868
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2312
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1584
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1284
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2044
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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 attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2760
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1580
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:576
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2928
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1220
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2836
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2040
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1272
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2520
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2888
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:996
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1776
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2448
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1516
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2472
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1392
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1796
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1764
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2608
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C:\Windows\SysWOW64\at.exeat 7:40:11 PM C:\Windows\Sysinf.bat1⤵PID:1272
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:2912
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2508
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2004
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:1488
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C:\Windows\SysWOW64\at.exeat 7:43:11 PM C:\Windows\Sysinf.bat1⤵PID:2884
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2832
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵PID:2968
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y2⤵PID:1816
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:2400
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C:\Windows\SysWOW64\at.exeat 7:43:15 PM C:\Windows\Sysinf.bat1⤵PID:1276
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:596
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2020
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2412
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:964
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2644
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2248
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:1320
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1052
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1536
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C:\Windows\SysWOW64\at.exeat 7:40:15 PM C:\Windows\Sysinf.bat1⤵PID:2044
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:568
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1460
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "638564352-360295535-1439612152-1057040902-438716106-7736760151760633203915669523"1⤵PID:2508
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "941331068-1558551118-18885917801311830805-2123483200-20007708741182510233-2048807863"1⤵PID:1524
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2496
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:672
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
959KB
MD5a26d9e5d11f35a7c611d1a0bfb7be899
SHA1ef5c2587c1c47f3be9ff198adb06b512b326b7a2
SHA25682b649cdc3f2ab838a8b576e7562112eb151d4e75974060251703a2b5af1dc27
SHA5121afba3f95f9ca981f6dbe8a791698f43d1fd58ff2ce21b5527992a30f969e2c95b658aa251bfd37bf69197eddb27612aa7ce444776e4b1ef8ac5964978e3c42e