Analysis
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max time kernel
148s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-12-2023 20:57
Static task
static1
Behavioral task
behavioral1
Sample
f7a8bd07518f1bc35e8a942c91695435.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f7a8bd07518f1bc35e8a942c91695435.exe
Resource
win10v2004-20231215-en
General
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Target
f7a8bd07518f1bc35e8a942c91695435.exe
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Size
1.0MB
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MD5
f7a8bd07518f1bc35e8a942c91695435
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SHA1
c0e564a96ec144964f009c8fc1f1f286e36b4cd4
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SHA256
4865b80f31243829a19f0c38f33d23379c65952505170ab33fb5df013f4aac9a
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SHA512
3da82bf8a3f816de02cb69ca9cd12bc70260c40271218102511ea599425ce405ffcbe6032c803fda063148d30abe777c67973678aecea8bd55177a44b6dbe402
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SSDEEP
12288:UZWtI6Rk0BzQaMwOTBsQaMwOTBsQaMwOTBsQaMvBZtOuD6:Uuha0BzXMhBsXMhBsXMhBsXMTtZu
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-1-5-21-3818056530-936619650-3554021955-1000\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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.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\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\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 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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 2 IoCs
pid Process 2000 KavUpda.exe 2872 f7a8bd07518f1bc35e8a942c91695435~4.exe -
Loads dropped DLL 4 IoCs
pid Process 2148 f7a8bd07518f1bc35e8a942c91695435.exe 2148 f7a8bd07518f1bc35e8a942c91695435.exe 2148 f7a8bd07518f1bc35e8a942c91695435.exe 2148 f7a8bd07518f1bc35e8a942c91695435.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 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Folderdir f7a8bd07518f1bc35e8a942c91695435.exe File created C:\Windows\SysWOW64\Option.bat f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 30 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\7-Zip\7zG.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe f7a8bd07518f1bc35e8a942c91695435.exe -
Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Windows\Help\HelpCat.exe f7a8bd07518f1bc35e8a942c91695435.exe File created C:\Windows\regedt32.sys f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\Help\HelpCat.exe f7a8bd07518f1bc35e8a942c91695435.exe File created C:\Windows\Sysinf.bat f7a8bd07518f1bc35e8a942c91695435.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1872 sc.exe 1612 sc.exe 2440 sc.exe 2312 sc.exe 2852 sc.exe 1036 sc.exe 1320 sc.exe 3064 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1028 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2000 KavUpda.exe Token: SeIncBasePriorityPrivilege 2000 KavUpda.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: 33 2148 f7a8bd07518f1bc35e8a942c91695435.exe Token: SeIncBasePriorityPrivilege 2148 f7a8bd07518f1bc35e8a942c91695435.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2148 f7a8bd07518f1bc35e8a942c91695435.exe 2000 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2828 2148 f7a8bd07518f1bc35e8a942c91695435.exe 20 PID 2148 wrote to memory of 2828 2148 f7a8bd07518f1bc35e8a942c91695435.exe 20 PID 2148 wrote to memory of 2828 2148 f7a8bd07518f1bc35e8a942c91695435.exe 20 PID 2148 wrote to memory of 2828 2148 f7a8bd07518f1bc35e8a942c91695435.exe 20 PID 2148 wrote to memory of 2348 2148 f7a8bd07518f1bc35e8a942c91695435.exe 18 PID 2148 wrote to memory of 2348 2148 f7a8bd07518f1bc35e8a942c91695435.exe 18 PID 2148 wrote to memory of 2348 2148 f7a8bd07518f1bc35e8a942c91695435.exe 18 PID 2148 wrote to memory of 2348 2148 f7a8bd07518f1bc35e8a942c91695435.exe 18 PID 2348 wrote to memory of 2712 2348 net.exe 16 PID 2348 wrote to memory of 2712 2348 net.exe 16 PID 2348 wrote to memory of 2712 2348 net.exe 16 PID 2348 wrote to memory of 2712 2348 net.exe 16 PID 2148 wrote to memory of 2944 2148 f7a8bd07518f1bc35e8a942c91695435.exe 33 PID 2148 wrote to memory of 2944 2148 f7a8bd07518f1bc35e8a942c91695435.exe 33 PID 2148 wrote to memory of 2944 2148 f7a8bd07518f1bc35e8a942c91695435.exe 33 PID 2148 wrote to memory of 2944 2148 f7a8bd07518f1bc35e8a942c91695435.exe 33 PID 2148 wrote to memory of 2728 2148 f7a8bd07518f1bc35e8a942c91695435.exe 74 PID 2148 wrote to memory of 2728 2148 f7a8bd07518f1bc35e8a942c91695435.exe 74 PID 2148 wrote to memory of 2728 2148 f7a8bd07518f1bc35e8a942c91695435.exe 74 PID 2148 wrote to memory of 2728 2148 f7a8bd07518f1bc35e8a942c91695435.exe 74 PID 2148 wrote to memory of 2696 2148 f7a8bd07518f1bc35e8a942c91695435.exe 72 PID 2148 wrote to memory of 2696 2148 f7a8bd07518f1bc35e8a942c91695435.exe 72 PID 2148 wrote to memory of 2696 2148 f7a8bd07518f1bc35e8a942c91695435.exe 72 PID 2148 wrote to memory of 2696 2148 f7a8bd07518f1bc35e8a942c91695435.exe 72 PID 2148 wrote to memory of 2840 2148 f7a8bd07518f1bc35e8a942c91695435.exe 70 PID 2148 wrote to memory of 2840 2148 f7a8bd07518f1bc35e8a942c91695435.exe 70 PID 2148 wrote to memory of 2840 2148 f7a8bd07518f1bc35e8a942c91695435.exe 70 PID 2148 wrote to memory of 2840 2148 f7a8bd07518f1bc35e8a942c91695435.exe 70 PID 2148 wrote to memory of 856 2148 f7a8bd07518f1bc35e8a942c91695435.exe 68 PID 2148 wrote to memory of 856 2148 f7a8bd07518f1bc35e8a942c91695435.exe 68 PID 2148 wrote to memory of 856 2148 f7a8bd07518f1bc35e8a942c91695435.exe 68 PID 2148 wrote to memory of 856 2148 f7a8bd07518f1bc35e8a942c91695435.exe 68 PID 2148 wrote to memory of 2240 2148 f7a8bd07518f1bc35e8a942c91695435.exe 66 PID 2148 wrote to memory of 2240 2148 f7a8bd07518f1bc35e8a942c91695435.exe 66 PID 2148 wrote to memory of 2240 2148 f7a8bd07518f1bc35e8a942c91695435.exe 66 PID 2148 wrote to memory of 2240 2148 f7a8bd07518f1bc35e8a942c91695435.exe 66 PID 2148 wrote to memory of 2592 2148 f7a8bd07518f1bc35e8a942c91695435.exe 64 PID 2148 wrote to memory of 2592 2148 f7a8bd07518f1bc35e8a942c91695435.exe 64 PID 2148 wrote to memory of 2592 2148 f7a8bd07518f1bc35e8a942c91695435.exe 64 PID 2148 wrote to memory of 2592 2148 f7a8bd07518f1bc35e8a942c91695435.exe 64 PID 2148 wrote to memory of 2812 2148 f7a8bd07518f1bc35e8a942c91695435.exe 63 PID 2148 wrote to memory of 2812 2148 f7a8bd07518f1bc35e8a942c91695435.exe 63 PID 2148 wrote to memory of 2812 2148 f7a8bd07518f1bc35e8a942c91695435.exe 63 PID 2148 wrote to memory of 2812 2148 f7a8bd07518f1bc35e8a942c91695435.exe 63 PID 2696 wrote to memory of 2684 2696 cmd.exe 34 PID 2696 wrote to memory of 2684 2696 cmd.exe 34 PID 2696 wrote to memory of 2684 2696 cmd.exe 34 PID 2696 wrote to memory of 2684 2696 cmd.exe 34 PID 2728 wrote to memory of 2648 2728 cmd.exe 59 PID 2728 wrote to memory of 2648 2728 cmd.exe 59 PID 2728 wrote to memory of 2648 2728 cmd.exe 59 PID 2728 wrote to memory of 2648 2728 cmd.exe 59 PID 2592 wrote to memory of 3012 2592 net.exe 58 PID 2592 wrote to memory of 3012 2592 net.exe 58 PID 2592 wrote to memory of 3012 2592 net.exe 58 PID 2592 wrote to memory of 3012 2592 net.exe 58 PID 856 wrote to memory of 2636 856 net.exe 35 PID 856 wrote to memory of 2636 856 net.exe 35 PID 856 wrote to memory of 2636 856 net.exe 35 PID 856 wrote to memory of 2636 856 net.exe 35 PID 2840 wrote to memory of 2412 2840 net.exe 57 PID 2840 wrote to memory of 2412 2840 net.exe 57 PID 2840 wrote to memory of 2412 2840 net.exe 57 PID 2840 wrote to memory of 2412 2840 net.exe 57 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 820 attrib.exe 2252 attrib.exe 1492 attrib.exe 1788 attrib.exe 756 attrib.exe 2144 attrib.exe 2588 attrib.exe 620 attrib.exe 2436 attrib.exe 2612 attrib.exe 540 attrib.exe 2164 attrib.exe 2456 attrib.exe 2172 attrib.exe 2180 attrib.exe 2416 attrib.exe
Processes
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2712
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵
- Suspicious use of WriteProcessMemory
PID:2348
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:2828
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C:\Users\Admin\AppData\Local\Temp\f7a8bd07518f1bc35e8a942c91695435.exe"C:\Users\Admin\AppData\Local\Temp\f7a8bd07518f1bc35e8a942c91695435.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\At.exeAt.exe 12:10:11 PM C:\Windows\Help\HelpCat.exe2⤵PID:2944
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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:1260
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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:2488
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2164
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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:1028
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2852
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1036 -
C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:820
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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:2000 -
C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:792
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2392
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1244
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2308
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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:1060
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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:924
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1872
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1612
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:2440
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2312
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2948
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2296
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2404
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1304
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2756
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1660
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C:\Windows\SysWOW64\cmd.execmd /c at 12:12:16 PM C:\Windows\Sysinf.bat3⤵PID:1764
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C:\Windows\SysWOW64\cmd.execmd /c at 12:09:16 PM C:\Windows\Sysinf.bat3⤵PID:860
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C:\Windows\SysWOW64\At.exeAt.exe 12:10:14 PM C:\Windows\Help\HelpCat.exe3⤵PID:2476
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:816
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2580
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2868
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1036
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2820
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2180
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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 rmdir C:\Autorun.inf /s /q3⤵PID:548
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2236
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2152
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2212
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2312
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:892
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3028
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2968
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:584
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1492
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1668
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1576
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2368
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3004
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2612
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1320
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1640
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1680
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2488
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1660
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3024
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1716
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:620
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1756
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1320
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3064
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2812
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:2592
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2240
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:856
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2840
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C:\Windows\SysWOW64\cmd.execmd /c at 12:12:13 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2696
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C:\Windows\SysWOW64\cmd.execmd /c at 12:09:13 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2728
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1168
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2976
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2336
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2080
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2060
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C:\Users\Admin\AppData\Local\Temp\f7a8bd07518f1bc35e8a942c91695435~4.exef7a8bd07518f1bc35e8a942c91695435~4.exe2⤵
- Executes dropped EXE
PID:2872
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C:\Windows\SysWOW64\at.exeat 12:12:13 PM C:\Windows\Sysinf.bat1⤵PID:2684
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:2636
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:1900
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵PID:1800
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:1648
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:1688
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2616
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2412
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:3012
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C:\Windows\SysWOW64\at.exeat 12:09:13 PM C:\Windows\Sysinf.bat1⤵PID:2648
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2120
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2996
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2980
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2200
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:2524
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1812
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2436
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:1372
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C:\Windows\SysWOW64\at.exeat 12:09:16 PM C:\Windows\Sysinf.bat1⤵PID:336
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C:\Windows\SysWOW64\at.exeat 12:12:16 PM C:\Windows\Sysinf.bat1⤵PID:584
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:324
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:1544
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2612 -
C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵
- Views/modifies file attributes
PID:2588
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2172
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:540
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "4830813-2038603861-410876534-816836117-1901210611108105981614974096311558897727"1⤵PID:2404
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:756
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2252
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-895864802-2069597134-1797514409-997969089-421331201-991216294-489811549642315245"1⤵PID:1372
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2416
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2144
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C:\Windows\system32\taskeng.exetaskeng.exe {187E7DD9-1166-4863-88DB-40D1C9389E49} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2840
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1788
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140