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Analysis
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max time kernel
168s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 12:58
Static task
static1
Behavioral task
behavioral1
Sample
193d173a2c2cd487c1836cbb6b3d5f83.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
193d173a2c2cd487c1836cbb6b3d5f83.exe
Resource
win10v2004-20231215-en
General
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Target
193d173a2c2cd487c1836cbb6b3d5f83.exe
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Size
548KB
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MD5
193d173a2c2cd487c1836cbb6b3d5f83
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SHA1
76bbcd2be38a545b505fa4832ba06b1449e62839
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SHA256
c55a6e7a213ffaf785d6b1fcc86ba5f18990432721ad6df4d8930dafdeed0975
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SHA512
f63b78681a98c30e18d2d3d064de63a767509e0847faba02ea28a086f150bebf3f47b72bd45bb344b17b5228632c725d35e74bfdcf64447bc3789370275935ad
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SSDEEP
6144:UZfec9EbXDk6Rk8KJrG1VVE+Ih/UOPSe570Szp3b/UOPSe570Szp39BS:UZWtI6RkbupOB0POB0qA
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-1-5-21-3073191680-435865314-2862784915-1000\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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\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 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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.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\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\Rav.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\Rfwsrv.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\avp.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\RfwMain.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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 3020 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 opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File created C:\Windows\SysWOW64\Option.bat 193d173a2c2cd487c1836cbb6b3d5f83.exe -
Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Windows\Help\HelpCat.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File created C:\Windows\regedt32.sys 193d173a2c2cd487c1836cbb6b3d5f83.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 created C:\Windows\system\KavUpda.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File created C:\Windows\Help\HelpCat.exe 193d173a2c2cd487c1836cbb6b3d5f83.exe File created C:\Windows\Sysinf.bat 193d173a2c2cd487c1836cbb6b3d5f83.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3536 sc.exe 4944 sc.exe 452 sc.exe 4856 sc.exe 1620 sc.exe 560 sc.exe 4856 sc.exe 1472 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1832 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 3020 KavUpda.exe Token: SeIncBasePriorityPrivilege 3020 KavUpda.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: 33 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe Token: SeIncBasePriorityPrivilege 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 3020 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2472 wrote to memory of 2964 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 92 PID 2472 wrote to memory of 2964 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 92 PID 2472 wrote to memory of 2964 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 92 PID 2472 wrote to memory of 1064 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 94 PID 2472 wrote to memory of 1064 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 94 PID 2472 wrote to memory of 1064 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 94 PID 1064 wrote to memory of 4328 1064 net.exe 96 PID 1064 wrote to memory of 4328 1064 net.exe 96 PID 1064 wrote to memory of 4328 1064 net.exe 96 PID 2472 wrote to memory of 3024 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 98 PID 2472 wrote to memory of 3024 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 98 PID 2472 wrote to memory of 3024 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 98 PID 2472 wrote to memory of 564 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 100 PID 2472 wrote to memory of 564 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 100 PID 2472 wrote to memory of 564 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 100 PID 2472 wrote to memory of 4356 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 101 PID 2472 wrote to memory of 4356 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 101 PID 2472 wrote to memory of 4356 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 101 PID 2472 wrote to memory of 2852 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 104 PID 2472 wrote to memory of 2852 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 104 PID 2472 wrote to memory of 2852 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 104 PID 2472 wrote to memory of 4216 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 105 PID 2472 wrote to memory of 4216 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 105 PID 2472 wrote to memory of 4216 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 105 PID 2472 wrote to memory of 4392 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 107 PID 2472 wrote to memory of 4392 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 107 PID 2472 wrote to memory of 4392 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 107 PID 2472 wrote to memory of 4008 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 108 PID 2472 wrote to memory of 4008 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 108 PID 2472 wrote to memory of 4008 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 108 PID 2472 wrote to memory of 3852 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 109 PID 2472 wrote to memory of 3852 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 109 PID 2472 wrote to memory of 3852 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 109 PID 2472 wrote to memory of 3536 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 114 PID 2472 wrote to memory of 3536 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 114 PID 2472 wrote to memory of 3536 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 114 PID 2472 wrote to memory of 4944 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 115 PID 2472 wrote to memory of 4944 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 115 PID 2472 wrote to memory of 4944 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 115 PID 2472 wrote to memory of 4856 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 120 PID 2472 wrote to memory of 4856 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 120 PID 2472 wrote to memory of 4856 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 120 PID 2472 wrote to memory of 452 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 118 PID 2472 wrote to memory of 452 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 118 PID 2472 wrote to memory of 452 2472 193d173a2c2cd487c1836cbb6b3d5f83.exe 118 PID 2852 wrote to memory of 1396 2852 net.exe 122 PID 2852 wrote to memory of 1396 2852 net.exe 122 PID 2852 wrote to memory of 1396 2852 net.exe 122 PID 3852 wrote to memory of 2560 3852 net.exe 123 PID 3852 wrote to memory of 2560 3852 net.exe 123 PID 3852 wrote to memory of 2560 3852 net.exe 123 PID 4008 wrote to memory of 2056 4008 net.exe 124 PID 4008 wrote to memory of 2056 4008 net.exe 124 PID 4008 wrote to memory of 2056 4008 net.exe 124 PID 4216 wrote to memory of 4528 4216 net.exe 125 PID 4216 wrote to memory of 4528 4216 net.exe 125 PID 4216 wrote to memory of 4528 4216 net.exe 125 PID 4392 wrote to memory of 4188 4392 net.exe 126 PID 4392 wrote to memory of 4188 4392 net.exe 126 PID 4392 wrote to memory of 4188 4392 net.exe 126 PID 564 wrote to memory of 548 564 cmd.exe 127 PID 564 wrote to memory of 548 564 cmd.exe 127 PID 564 wrote to memory of 548 564 cmd.exe 127 PID 4356 wrote to memory of 1628 4356 cmd.exe 128 -
Views/modifies file attributes 1 TTPs 14 IoCs
pid Process 3948 attrib.exe 4920 attrib.exe 3432 attrib.exe 1676 attrib.exe 2168 attrib.exe 3716 attrib.exe 4036 attrib.exe 3660 attrib.exe 4148 attrib.exe 3056 attrib.exe 2368 attrib.exe 5104 attrib.exe 376 attrib.exe 4000 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\193d173a2c2cd487c1836cbb6b3d5f83.exe"C:\Users\Admin\AppData\Local\Temp\193d173a2c2cd487c1836cbb6b3d5f83.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:2472 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:2964
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:4328
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C:\Windows\SysWOW64\At.exeAt.exe 2:55:26 PM C:\Windows\Help\HelpCat.exe2⤵PID:3024
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C:\Windows\SysWOW64\cmd.execmd /c at 2:54:29 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\at.exeat 2:54:29 PM C:\Windows\Sysinf.bat3⤵PID:548
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C:\Windows\SysWOW64\cmd.execmd /c at 2:57:29 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\SysWOW64\at.exeat 2:57:29 PM C:\Windows\Sysinf.bat3⤵PID:1628
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1396
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4528
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4188
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2056
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2560
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3536
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:4944
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:452
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4856
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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:1832
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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:3948
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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:4276
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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:3020 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:3032
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:260
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:212
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C:\Windows\SysWOW64\At.exeAt.exe 2:55:36 PM C:\Windows\Help\HelpCat.exe3⤵PID:1324
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C:\Windows\SysWOW64\cmd.execmd /c at 2:54:38 PM C:\Windows\Sysinf.bat3⤵PID:2880
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C:\Windows\SysWOW64\at.exeat 2:54:38 PM C:\Windows\Sysinf.bat4⤵PID:3456
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C:\Windows\SysWOW64\cmd.execmd /c at 2:57:38 PM C:\Windows\Sysinf.bat3⤵PID:404
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C:\Windows\SysWOW64\at.exeat 2:57:38 PM C:\Windows\Sysinf.bat4⤵PID:524
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:944
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:780
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:468
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:3056
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1396
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:3176
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1620
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:560
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4856
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1472
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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:4688
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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:2256
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1052
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:5064
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1288
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:4648
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3892
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3432
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2368
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1292
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3948
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1412
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1240
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3056
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4432
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4356
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1676
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3240
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3336
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:5104
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3256
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3012
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2168
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3456
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2328
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3716
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4444
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2376
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:376
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:944
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4452
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4036
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4488
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:5092
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3660
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4460
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3192
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4920
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1772
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3356
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4148
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3152
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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:3432
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1396
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1836
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4000
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4504
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:3732
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:3696
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:4556
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4364
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1236
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:3180
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:4036
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1816
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:4716
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1540
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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
548KB
MD5193d173a2c2cd487c1836cbb6b3d5f83
SHA176bbcd2be38a545b505fa4832ba06b1449e62839
SHA256c55a6e7a213ffaf785d6b1fcc86ba5f18990432721ad6df4d8930dafdeed0975
SHA512f63b78681a98c30e18d2d3d064de63a767509e0847faba02ea28a086f150bebf3f47b72bd45bb344b17b5228632c725d35e74bfdcf64447bc3789370275935ad
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500