Analysis
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max time kernel
159s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2024, 15:51
Static task
static1
Behavioral task
behavioral1
Sample
1d58c3b078b0ea5755b9396ddf3d506d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1d58c3b078b0ea5755b9396ddf3d506d.exe
Resource
win10v2004-20231215-en
General
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Target
1d58c3b078b0ea5755b9396ddf3d506d.exe
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Size
515KB
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MD5
1d58c3b078b0ea5755b9396ddf3d506d
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SHA1
a8cae8b21cc66988f8fff017f37a607061c094ce
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SHA256
ed574d7f6e2523fc56b2092a4f88ea97318a08e8fac6029ba0636d3ae0b2131e
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SHA512
96aef87b50a7db1607d4a75d9cd17c65e847ceb2e03f7c307f8e943850eee05e3829d2986971cf5cba1eef8e09ddc784db9fbd0ab4d0006531b0cbfd849563d1
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SSDEEP
6144:UZfec9EbXDk6RkJKJrG1VVE+IRuHOGrG1VVE+I+/UOPSe570Szp3bE2E4:UZWtI6RkIu9O6uKOB0v4
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\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\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\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\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\15 = "KAVStart.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\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\11 = "KPFW32.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\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\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\12 = "KPFW32X.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 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 -
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\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.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\360tray.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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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 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\RavMoD.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\Rav.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 800 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 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\7-Zip\7z.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Help\HelpCat.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File created C:\Windows\Sysinf.bat 1d58c3b078b0ea5755b9396ddf3d506d.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 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Windows\system\KavUpda.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File opened for modification C:\Windows\Help\HelpCat.exe 1d58c3b078b0ea5755b9396ddf3d506d.exe File created C:\Windows\regedt32.sys 1d58c3b078b0ea5755b9396ddf3d506d.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 2800 sc.exe 4844 sc.exe 3272 sc.exe 1660 sc.exe 1944 sc.exe 2172 sc.exe 3668 sc.exe 4952 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 3456 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 800 KavUpda.exe Token: SeIncBasePriorityPrivilege 800 KavUpda.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: SeIncBasePriorityPrivilege 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe Token: 33 800 KavUpda.exe Token: SeIncBasePriorityPrivilege 800 KavUpda.exe Token: 33 800 KavUpda.exe Token: SeIncBasePriorityPrivilege 800 KavUpda.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 800 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5012 wrote to memory of 2364 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 89 PID 5012 wrote to memory of 2364 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 89 PID 5012 wrote to memory of 2364 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 89 PID 5012 wrote to memory of 3772 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 91 PID 5012 wrote to memory of 3772 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 91 PID 5012 wrote to memory of 3772 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 91 PID 3772 wrote to memory of 3252 3772 net.exe 93 PID 3772 wrote to memory of 3252 3772 net.exe 93 PID 3772 wrote to memory of 3252 3772 net.exe 93 PID 5012 wrote to memory of 1768 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 94 PID 5012 wrote to memory of 1768 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 94 PID 5012 wrote to memory of 1768 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 94 PID 5012 wrote to memory of 3256 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 96 PID 5012 wrote to memory of 3256 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 96 PID 5012 wrote to memory of 3256 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 96 PID 5012 wrote to memory of 3156 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 97 PID 5012 wrote to memory of 3156 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 97 PID 5012 wrote to memory of 3156 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 97 PID 5012 wrote to memory of 2472 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 98 PID 5012 wrote to memory of 2472 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 98 PID 5012 wrote to memory of 2472 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 98 PID 5012 wrote to memory of 3352 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 99 PID 5012 wrote to memory of 3352 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 99 PID 5012 wrote to memory of 3352 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 99 PID 5012 wrote to memory of 1192 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 102 PID 5012 wrote to memory of 1192 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 102 PID 5012 wrote to memory of 1192 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 102 PID 5012 wrote to memory of 2336 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 108 PID 5012 wrote to memory of 2336 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 108 PID 5012 wrote to memory of 2336 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 108 PID 5012 wrote to memory of 2148 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 105 PID 5012 wrote to memory of 2148 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 105 PID 5012 wrote to memory of 2148 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 105 PID 1192 wrote to memory of 1352 1192 net.exe 111 PID 1192 wrote to memory of 1352 1192 net.exe 111 PID 1192 wrote to memory of 1352 1192 net.exe 111 PID 3352 wrote to memory of 728 3352 net.exe 110 PID 3352 wrote to memory of 728 3352 net.exe 110 PID 3352 wrote to memory of 728 3352 net.exe 110 PID 2336 wrote to memory of 1800 2336 net.exe 112 PID 2336 wrote to memory of 1800 2336 net.exe 112 PID 2336 wrote to memory of 1800 2336 net.exe 112 PID 2472 wrote to memory of 1184 2472 net.exe 113 PID 2472 wrote to memory of 1184 2472 net.exe 113 PID 2472 wrote to memory of 1184 2472 net.exe 113 PID 2148 wrote to memory of 2708 2148 net.exe 114 PID 2148 wrote to memory of 2708 2148 net.exe 114 PID 2148 wrote to memory of 2708 2148 net.exe 114 PID 5012 wrote to memory of 1944 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 115 PID 5012 wrote to memory of 1944 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 115 PID 5012 wrote to memory of 1944 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 115 PID 5012 wrote to memory of 2172 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 116 PID 5012 wrote to memory of 2172 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 116 PID 5012 wrote to memory of 2172 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 116 PID 5012 wrote to memory of 3668 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 118 PID 5012 wrote to memory of 3668 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 118 PID 5012 wrote to memory of 3668 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 118 PID 3256 wrote to memory of 1500 3256 cmd.exe 120 PID 3256 wrote to memory of 1500 3256 cmd.exe 120 PID 3256 wrote to memory of 1500 3256 cmd.exe 120 PID 3156 wrote to memory of 640 3156 cmd.exe 119 PID 3156 wrote to memory of 640 3156 cmd.exe 119 PID 3156 wrote to memory of 640 3156 cmd.exe 119 PID 5012 wrote to memory of 4952 5012 1d58c3b078b0ea5755b9396ddf3d506d.exe 122 -
Views/modifies file attributes 1 TTPs 14 IoCs
pid Process 744 attrib.exe 2632 attrib.exe 632 attrib.exe 4940 attrib.exe 744 attrib.exe 1028 attrib.exe 1192 attrib.exe 4920 attrib.exe 3020 attrib.exe 2012 attrib.exe 764 attrib.exe 4916 attrib.exe 4904 attrib.exe 2416 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d58c3b078b0ea5755b9396ddf3d506d.exe"C:\Users\Admin\AppData\Local\Temp\1d58c3b078b0ea5755b9396ddf3d506d.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:5012 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:2364
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:3252
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C:\Windows\SysWOW64\At.exeAt.exe 3:55:48 PM C:\Windows\Help\HelpCat.exe2⤵PID:1768
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C:\Windows\SysWOW64\cmd.execmd /c at 3:54:50 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\SysWOW64\at.exeat 3:54:50 PM C:\Windows\Sysinf.bat3⤵PID:1500
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C:\Windows\SysWOW64\cmd.execmd /c at 3:57:50 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Windows\SysWOW64\at.exeat 3:57:50 PM C:\Windows\Sysinf.bat3⤵PID:640
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1184
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:728
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1352
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2708
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1800
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1944
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2172
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3668
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4952
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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:3456
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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:5008
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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:1276
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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:800 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:2864
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2972
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:692
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C:\Windows\SysWOW64\At.exeAt.exe 3:55:59 PM C:\Windows\Help\HelpCat.exe3⤵PID:2976
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:4532
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2160
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C:\Windows\SysWOW64\cmd.execmd /c at 3:58:01 PM C:\Windows\Sysinf.bat3⤵PID:1876
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C:\Windows\SysWOW64\at.exeat 3:58:01 PM C:\Windows\Sysinf.bat4⤵PID:1128
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C:\Windows\SysWOW64\cmd.execmd /c at 3:55:01 PM C:\Windows\Sysinf.bat3⤵PID:632
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C:\Windows\SysWOW64\at.exeat 3:55:01 PM C:\Windows\Sysinf.bat4⤵PID:1560
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:3480
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:4348
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2272
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1208
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:4548
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:4272
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:2116
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:208
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2800
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:4844
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3272
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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:2164
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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:3668
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1660
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2908
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4940
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2532
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:628
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:764
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3772
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4876
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:744
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2164
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1576
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1192
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2088
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3104
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2632
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1800
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1720
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4916
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2436
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4376
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4904
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1352
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4032
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:744
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4140
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3604
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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:544
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3492
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:632
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4136
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:5072
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1028
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1656
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1276
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2416
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1584
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2504
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3020
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2428
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1996
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2012
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2424
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:4560
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2304
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1612
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2288
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1184
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4936
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:4592
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1276
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2260
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2316
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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
515KB
MD51d58c3b078b0ea5755b9396ddf3d506d
SHA1a8cae8b21cc66988f8fff017f37a607061c094ce
SHA256ed574d7f6e2523fc56b2092a4f88ea97318a08e8fac6029ba0636d3ae0b2131e
SHA51296aef87b50a7db1607d4a75d9cd17c65e847ceb2e03f7c307f8e943850eee05e3829d2986971cf5cba1eef8e09ddc784db9fbd0ab4d0006531b0cbfd849563d1
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
384KB
MD5478650ea88f496c6267b5e7f848bca7c
SHA1a97fdbda2a8f3928c2dbdcd19573cdbe6ff2aa5b
SHA25673a20f93f4362af05dda929b80193da7637aff5c0e4800e5a4f778cdc596967e
SHA512f80d26274a79d5617186448318238ebf122122072d033fd3b3a9b85eb6d7e306b124a8de15f254cb0de9ac3c5528d51ec653f58ebd20ec05c4b9001b56c51aeb
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500