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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 13:27
Static task
static1
Behavioral task
behavioral1
Sample
cb86e3636f536ccb24c5ced108bf10fd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cb86e3636f536ccb24c5ced108bf10fd.exe
Resource
win10v2004-20240226-en
General
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Target
cb86e3636f536ccb24c5ced108bf10fd.exe
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Size
1.0MB
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MD5
cb86e3636f536ccb24c5ced108bf10fd
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SHA1
5f0916323b0a9c00e9f02b98259a3482965398d0
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SHA256
0be4a63881c1042153eb94f8792e09b4d9d9a2fe2ef77a19a403ca457197aa0b
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SHA512
52e40b06fb6fd3068b24ca4930b80c3028ba4d6c5450c364ec0a14ecfa8d08da87213eafc5c144b26a7502ff9bf669bdb2af530bcfe1609355b387d0cc076a96
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SSDEEP
12288:UZWtI6RkqOB0Ju9OkOB0JudOwOB0Ju9OkOB0Ju5:UuhaqOBOFOBOt
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-1-5-21-3045580317-3728985860-206385570-1000\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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.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\RfwMain.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\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\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\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 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\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 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\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 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\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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1028 KavUpda.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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 29 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\dotnet\dotnet.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\7-Zip\7zG.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe cb86e3636f536ccb24c5ced108bf10fd.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Windows\system\KavUpda.exe cb86e3636f536ccb24c5ced108bf10fd.exe File created C:\Windows\Help\HelpCat.exe cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Windows\Help\HelpCat.exe cb86e3636f536ccb24c5ced108bf10fd.exe File created C:\Windows\Sysinf.bat cb86e3636f536ccb24c5ced108bf10fd.exe File created C:\Windows\regedt32.sys cb86e3636f536ccb24c5ced108bf10fd.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1452 sc.exe 3948 sc.exe 3184 sc.exe 2380 sc.exe 3680 sc.exe 2844 sc.exe 3488 sc.exe 1120 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 3704 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1028 KavUpda.exe Token: SeIncBasePriorityPrivilege 1028 KavUpda.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: 33 1740 cb86e3636f536ccb24c5ced108bf10fd.exe Token: SeIncBasePriorityPrivilege 1740 cb86e3636f536ccb24c5ced108bf10fd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 1028 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1740 wrote to memory of 3736 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 88 PID 1740 wrote to memory of 3736 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 88 PID 1740 wrote to memory of 3736 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 88 PID 1740 wrote to memory of 1036 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 90 PID 1740 wrote to memory of 1036 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 90 PID 1740 wrote to memory of 1036 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 90 PID 1036 wrote to memory of 1316 1036 net.exe 92 PID 1036 wrote to memory of 1316 1036 net.exe 92 PID 1036 wrote to memory of 1316 1036 net.exe 92 PID 1740 wrote to memory of 640 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 96 PID 1740 wrote to memory of 640 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 96 PID 1740 wrote to memory of 640 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 96 PID 1740 wrote to memory of 1176 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 97 PID 1740 wrote to memory of 1176 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 97 PID 1740 wrote to memory of 1176 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 97 PID 1740 wrote to memory of 4732 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 98 PID 1740 wrote to memory of 4732 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 98 PID 1740 wrote to memory of 4732 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 98 PID 1740 wrote to memory of 5072 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 100 PID 1740 wrote to memory of 5072 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 100 PID 1740 wrote to memory of 5072 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 100 PID 1740 wrote to memory of 2580 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 102 PID 1740 wrote to memory of 2580 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 102 PID 1740 wrote to memory of 2580 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 102 PID 1740 wrote to memory of 2200 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 103 PID 1740 wrote to memory of 2200 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 103 PID 1740 wrote to memory of 2200 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 103 PID 1740 wrote to memory of 4756 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 104 PID 1740 wrote to memory of 4756 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 104 PID 1740 wrote to memory of 4756 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 104 PID 1740 wrote to memory of 2308 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 107 PID 1740 wrote to memory of 2308 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 107 PID 1740 wrote to memory of 2308 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 107 PID 1740 wrote to memory of 2844 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 111 PID 1740 wrote to memory of 2844 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 111 PID 1740 wrote to memory of 2844 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 111 PID 1740 wrote to memory of 3184 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 113 PID 1740 wrote to memory of 3184 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 113 PID 1740 wrote to memory of 3184 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 113 PID 1740 wrote to memory of 3680 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 114 PID 1740 wrote to memory of 3680 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 114 PID 1740 wrote to memory of 3680 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 114 PID 1740 wrote to memory of 2380 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 117 PID 1740 wrote to memory of 2380 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 117 PID 1740 wrote to memory of 2380 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 117 PID 1740 wrote to memory of 3704 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 119 PID 1740 wrote to memory of 3704 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 119 PID 1740 wrote to memory of 3704 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 119 PID 5072 wrote to memory of 440 5072 net.exe 121 PID 5072 wrote to memory of 440 5072 net.exe 121 PID 5072 wrote to memory of 440 5072 net.exe 121 PID 4756 wrote to memory of 2112 4756 net.exe 122 PID 4756 wrote to memory of 2112 4756 net.exe 122 PID 4756 wrote to memory of 2112 4756 net.exe 122 PID 2580 wrote to memory of 1980 2580 net.exe 123 PID 2580 wrote to memory of 1980 2580 net.exe 123 PID 2580 wrote to memory of 1980 2580 net.exe 123 PID 2308 wrote to memory of 3016 2308 net.exe 124 PID 2308 wrote to memory of 3016 2308 net.exe 124 PID 2308 wrote to memory of 3016 2308 net.exe 124 PID 2200 wrote to memory of 4428 2200 net.exe 125 PID 2200 wrote to memory of 4428 2200 net.exe 125 PID 2200 wrote to memory of 4428 2200 net.exe 125 PID 1740 wrote to memory of 4504 1740 cb86e3636f536ccb24c5ced108bf10fd.exe 126 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 888 attrib.exe 2116 attrib.exe 1992 attrib.exe 396 attrib.exe 4220 attrib.exe 4484 attrib.exe 812 attrib.exe 4648 attrib.exe 3188 attrib.exe 1120 attrib.exe 2132 attrib.exe 1248 attrib.exe 4856 attrib.exe 2128 attrib.exe 648 attrib.exe 4556 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cb86e3636f536ccb24c5ced108bf10fd.exe"C:\Users\Admin\AppData\Local\Temp\cb86e3636f536ccb24c5ced108bf10fd.exe"1⤵
- 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:1740 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:3736
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:1316
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C:\Windows\SysWOW64\At.exeAt.exe 1:30:14 PM C:\Windows\Help\HelpCat.exe2⤵PID:640
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C:\Windows\SysWOW64\cmd.execmd /c at 1:29:16 PM C:\Windows\Sysinf.bat2⤵PID:1176
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C:\Windows\SysWOW64\at.exeat 1:29:16 PM C:\Windows\Sysinf.bat3⤵PID:5108
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C:\Windows\SysWOW64\cmd.execmd /c at 1:32:16 PM C:\Windows\Sysinf.bat2⤵PID:4732
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C:\Windows\SysWOW64\at.exeat 1:32:16 PM C:\Windows\Sysinf.bat3⤵PID:4824
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:440
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1980
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4428
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2112
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:3016
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2844
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:3184
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3680
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2380
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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:3704
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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:4504
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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:3812
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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:1028 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:4268
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:4340
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:3332
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C:\Windows\SysWOW64\At.exeAt.exe 1:30:18 PM C:\Windows\Help\HelpCat.exe3⤵PID:1304
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C:\Windows\SysWOW64\cmd.execmd /c at 1:29:20 PM C:\Windows\Sysinf.bat3⤵PID:3240
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C:\Windows\SysWOW64\at.exeat 1:29:20 PM C:\Windows\Sysinf.bat4⤵PID:3808
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C:\Windows\SysWOW64\cmd.execmd /c at 1:32:20 PM C:\Windows\Sysinf.bat3⤵PID:4972
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C:\Windows\SysWOW64\at.exeat 1:32:20 PM C:\Windows\Sysinf.bat4⤵PID:4624
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:876
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:540
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:4560
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:4936
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:4396
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:3556
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:3528
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:936
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:2368
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2308
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3948
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3488
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1452
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1120
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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:3680
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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:3144
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:316
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:888
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:492
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1496
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2132
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:5072
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4472
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4484
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3000
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2360
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4556
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3980
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:5088
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1248
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:540
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3720
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2116
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3268
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1348
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1992
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1828
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3028
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:812
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1340
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2180
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4856
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3880
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:396
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:836
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1560
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4648
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:5068
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1604
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3188
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4792
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1068
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2128
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1340
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2796
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1120
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4320
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1248
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4220
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4904
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3568
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:648
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:640
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:3412
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:736
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:4376
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2856
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:4440
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2920
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2772
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3732
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:3324
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1220
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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
1.0MB
MD5cb86e3636f536ccb24c5ced108bf10fd
SHA15f0916323b0a9c00e9f02b98259a3482965398d0
SHA2560be4a63881c1042153eb94f8792e09b4d9d9a2fe2ef77a19a403ca457197aa0b
SHA51252e40b06fb6fd3068b24ca4930b80c3028ba4d6c5450c364ec0a14ecfa8d08da87213eafc5c144b26a7502ff9bf669bdb2af530bcfe1609355b387d0cc076a96
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500