Analysis
- max time kernel
144s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
07/01/2024, 19:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a754b0a3e6c81e5c6c74508e6c251b35.exe
Resource
win7-20231129-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a754b0a3e6c81e5c6c74508e6c251b35.exe
Resource
win10v2004-20231215-en
15 signatures
150 seconds
General
- Target a754b0a3e6c81e5c6c74508e6c251b35.exe
- Size 597KB
- Sample240107-x3gamadcc9
- SHA256 ce6b9254135c778d9acabac545328188aa076978f310aa62c725c8b9349aec72
- MD5 a754b0a3e6c81e5c6c74508e6c251b35
- SHA1 503dda3c06e7caba713cbbca11cb9c5da2da9483
- SHA512 5eb1ac6ab4dfcbb313fa57cd7276570c61eaf969ad3fa8bb97ef0d3a4bc1d2eb63151ba54fc5c75f22cd60d24c1112a60b980013954ac859ab83d3bfcb5219c4
- SSDEEP 12288:UZWtI6RkHeZJys73dOvXDpNjNe8NuPupOB0Jut:UuhaHeZJ8NI8nOB
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.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\RfwMain.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\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\Rav.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.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\360tray.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\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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe - Executes dropped EXE 1 IoCs
pid Process 4116 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 a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe - Drops file in Program Files directory 28 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\dotnet.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\7-Zip\7z.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a754b0a3e6c81e5c6c74508e6c251b35.exe - Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File created C:\Windows\regedt32.sys a754b0a3e6c81e5c6c74508e6c251b35.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 created C:\Windows\system\KavUpda.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File created C:\Windows\Help\HelpCat.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File opened for modification C:\Windows\Help\HelpCat.exe a754b0a3e6c81e5c6c74508e6c251b35.exe File created C:\Windows\Sysinf.bat a754b0a3e6c81e5c6c74508e6c251b35.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 3064 sc.exe 3264 sc.exe 3192 sc.exe 3064 sc.exe 2332 sc.exe 4500 sc.exe 3280 sc.exe 2748 sc.exe - Runs net.exe
- Runs regedit.exe 1 IoCs
pid Process 2972 regedit.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 4116 KavUpda.exe Token: SeIncBasePriorityPrivilege 4116 KavUpda.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: 33 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe Token: SeIncBasePriorityPrivilege 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 4116 KavUpda.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3100 wrote to memory of 3016 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 89 PID 3100 wrote to memory of 3016 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 89 PID 3100 wrote to memory of 3016 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 89 PID 3100 wrote to memory of 8 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 93 PID 3100 wrote to memory of 8 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 93 PID 3100 wrote to memory of 8 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 93 PID 8 wrote to memory of 4808 8 net.exe 92 PID 8 wrote to memory of 4808 8 net.exe 92 PID 8 wrote to memory of 4808 8 net.exe 92 PID 3100 wrote to memory of 4364 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 134 PID 3100 wrote to memory of 4364 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 134 PID 3100 wrote to memory of 4364 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 134 PID 3100 wrote to memory of 4016 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 133 PID 3100 wrote to memory of 4016 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 133 PID 3100 wrote to memory of 4016 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 133 PID 3100 wrote to memory of 3112 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 132 PID 3100 wrote to memory of 3112 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 132 PID 3100 wrote to memory of 3112 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 132 PID 3100 wrote to memory of 4248 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 131 PID 3100 wrote to memory of 4248 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 131 PID 3100 wrote to memory of 4248 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 131 PID 3100 wrote to memory of 2384 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 98 PID 3100 wrote to memory of 2384 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 98 PID 3100 wrote to memory of 2384 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 98 PID 3100 wrote to memory of 5012 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 126 PID 3100 wrote to memory of 5012 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 126 PID 3100 wrote to memory of 5012 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 126 PID 3100 wrote to memory of 4204 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 124 PID 3100 wrote to memory of 4204 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 124 PID 3100 wrote to memory of 4204 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 124 PID 3100 wrote to memory of 4520 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 100 PID 3100 wrote to memory of 4520 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 100 PID 3100 wrote to memory of 4520 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 100 PID 3100 wrote to memory of 3264 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 123 PID 3100 wrote to memory of 3264 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 123 PID 3100 wrote to memory of 3264 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 123 PID 3100 wrote to memory of 3280 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 102 PID 3100 wrote to memory of 3280 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 102 PID 3100 wrote to memory of 3280 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 102 PID 3100 wrote to memory of 3064 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 120 PID 3100 wrote to memory of 3064 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 120 PID 3100 wrote to memory of 3064 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 120 PID 3100 wrote to memory of 2748 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 118 PID 3100 wrote to memory of 2748 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 118 PID 3100 wrote to memory of 2748 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 118 PID 4248 wrote to memory of 4644 4248 net.exe 103 PID 4248 wrote to memory of 4644 4248 net.exe 103 PID 4248 wrote to memory of 4644 4248 net.exe 103 PID 5012 wrote to memory of 3504 5012 net.exe 116 PID 5012 wrote to memory of 3504 5012 net.exe 116 PID 5012 wrote to memory of 3504 5012 net.exe 116 PID 2384 wrote to memory of 2824 2384 net.exe 115 PID 2384 wrote to memory of 2824 2384 net.exe 115 PID 2384 wrote to memory of 2824 2384 net.exe 115 PID 4016 wrote to memory of 716 4016 cmd.exe 105 PID 4016 wrote to memory of 716 4016 cmd.exe 105 PID 4016 wrote to memory of 716 4016 cmd.exe 105 PID 3100 wrote to memory of 2972 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 114 PID 3100 wrote to memory of 2972 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 114 PID 3100 wrote to memory of 2972 3100 a754b0a3e6c81e5c6c74508e6c251b35.exe 114 PID 4520 wrote to memory of 4692 4520 net.exe 113 PID 4520 wrote to memory of 4692 4520 net.exe 113 PID 4520 wrote to memory of 4692 4520 net.exe 113 PID 4204 wrote to memory of 4228 4204 net.exe 112 - Views/modifies file attributes 1 TTPs 14 IoCs
pid Process 3156 attrib.exe 996 attrib.exe 1580 attrib.exe 4424 attrib.exe 4316 attrib.exe 2264 attrib.exe 3312 attrib.exe 1932 attrib.exe 3144 attrib.exe 3624 attrib.exe 4316 attrib.exe 4904 attrib.exe 640 attrib.exe 4240 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a754b0a3e6c81e5c6c74508e6c251b35.exe"C:\Users\Admin\AppData\Local\Temp\a754b0a3e6c81e5c6c74508e6c251b35.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:3100 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:3016
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:8
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2824
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4692
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:3280
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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:1236
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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:4752
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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:2972
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2748
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3064
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3264
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4204
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:5012
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:4248
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C:\Windows\SysWOW64\cmd.execmd /c at 7:28:10 PM C:\Windows\Sysinf.bat2⤵PID:3112
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C:\Windows\SysWOW64\cmd.execmd /c at 7:25:10 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4016
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C:\Windows\SysWOW64\At.exeAt.exe 7:26:08 PM C:\Windows\Help\HelpCat.exe2⤵PID:4364
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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:4116 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:1756
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2008
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1640
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C:\Windows\SysWOW64\At.exeAt.exe 7:26:11 PM C:\Windows\Help\HelpCat.exe3⤵PID:1728
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C:\Windows\SysWOW64\cmd.execmd /c at 7:25:18 PM C:\Windows\Sysinf.bat3⤵PID:4484
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C:\Windows\SysWOW64\at.exeat 7:25:18 PM C:\Windows\Sysinf.bat4⤵PID:5036
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:4748
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2284
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C:\Windows\SysWOW64\cmd.execmd /c at 7:28:18 PM C:\Windows\Sysinf.bat3⤵PID:4864
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C:\Windows\SysWOW64\at.exeat 7:28:18 PM C:\Windows\Sysinf.bat4⤵PID:3604
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:4716
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1960
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1400
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:2912
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:2840
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:3468
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3192
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3064
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2332
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4500
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:2056
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4608
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:388
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:996
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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:772
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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:1356
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3052
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4316
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4228
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1636
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:640
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4356
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4864
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3144
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3332
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:5020
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4240
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1696
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3384
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3544
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1236
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1580
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2196
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3784
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4008
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4316
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3384
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3624
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3984
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4360
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3312
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1528
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1584
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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:4788
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1844
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3156
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4896
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4772
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4424
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3736
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4072
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1932
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2488
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1384
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2144
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:3616
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4644
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1360
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4372
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1380
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1256
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1296
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:3292
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:4808
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:4644
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C:\Windows\SysWOW64\at.exeat 7:25:10 PM C:\Windows\Sysinf.bat1⤵PID:716
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C:\Windows\SysWOW64\at.exeat 7:28:10 PM C:\Windows\Sysinf.bat1⤵PID:4236
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:4228
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:3504
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2264
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Option.bat
- Size 82B
- SHA256 e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
- MD5 3f7fbd2eb34892646e93fd5e6e343512
- SHA1 265ac1061b54f62350fb7a5f57e566454d013a66
- SHA512 53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
- MD5 SHA1 SHA512
- Path C:\Windows\Sysinf.bat
- Size 460B
- SHA256 a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
- MD5 7db3d565d6ddbe65a8b0e093910e7dcd
- SHA1 d4804e6180c6e74ba79d3343f2f2ccb15e502f12
- SHA512 0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
- MD5 SHA1 SHA512
- Path C:\Windows\System\KavUpda.exe
- Size 597KB
- SHA256 ce6b9254135c778d9acabac545328188aa076978f310aa62c725c8b9349aec72
- MD5 a754b0a3e6c81e5c6c74508e6c251b35
- SHA1 503dda3c06e7caba713cbbca11cb9c5da2da9483
- SHA512 5eb1ac6ab4dfcbb313fa57cd7276570c61eaf969ad3fa8bb97ef0d3a4bc1d2eb63151ba54fc5c75f22cd60d24c1112a60b980013954ac859ab83d3bfcb5219c4
- SSDEEP 12288:UZWtI6RkHeZJys73dOvXDpNjNe8NuPupOB0Jut:UuhaHeZJ8NI8nOB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\regedt32.sys
- Size 2KB
- SHA256 6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
- MD5 e7d7ec66bd61fac3843c98650b0c68f6
- SHA1 a15ae06e1be51038863650746368a71024539bac
- SHA512 ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
- MD5 SHA1 SHA512
- Path F:\Autorun.inf
- Size 237B
- SHA256 5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
- MD5 94bcd02c5afd5918b4446345e7a5ded9
- SHA1 79839238e84be225132e1382fae6333dfc4906a1
- SHA512 149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
- MD5 SHA1 SHA512