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Analysis
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max time kernel
147s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 07:29
Static task
static1
Behavioral task
behavioral1
Sample
5c94acb886026b869992ed0a93b96384.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5c94acb886026b869992ed0a93b96384.exe
Resource
win10v2004-20231215-en
General
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Target
5c94acb886026b869992ed0a93b96384.exe
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Size
4.9MB
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MD5
5c94acb886026b869992ed0a93b96384
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SHA1
f0f907374b41f3ca73950721fa73dc55dc79b5ac
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SHA256
de7067ff69251eb8064701249f7cf8dccfb4e9f2fb85d8e291bfe322beaf50f5
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SHA512
4c6d39ae1e221b5dd51955feb6038cd80b88f3e8db768fda36dcd7b07f1425a8830373c89d04d32bebbb9a8e1603227325921e6d7f3b3ad99f6c2cb3eb54a3aa
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SSDEEP
98304:hrQZGrQZ/rQZGrQZ/rQZGrQZ/rQZGrQZ/rQZGrQZ5:hr2Gr2/r2Gr2/r2Gr2/r2Gr2/r2Gr25
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\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\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\14 = "KAV32.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\13 = "KAVPFW.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\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\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\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\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\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\8 = "RavService.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 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 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\RfwMain.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 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\Rav.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\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.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\360tray.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\avp.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 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\avp.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1788 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2156 5c94acb886026b869992ed0a93b96384.exe 2156 5c94acb886026b869992ed0a93b96384.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 created C:\Windows\SysWOW64\Option.bat 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 5c94acb886026b869992ed0a93b96384.exe -
Drops file in Program Files directory 30 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\7-Zip\7z.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 5c94acb886026b869992ed0a93b96384.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Windows\system\KavUpda.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\regedt32.sys 5c94acb886026b869992ed0a93b96384.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\Help\HelpCat.exe 5c94acb886026b869992ed0a93b96384.exe File opened for modification C:\Windows\Help\HelpCat.exe 5c94acb886026b869992ed0a93b96384.exe File created C:\Windows\Sysinf.bat 5c94acb886026b869992ed0a93b96384.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2656 sc.exe 2592 sc.exe 1632 sc.exe 1224 sc.exe 1044 sc.exe 2036 sc.exe 2028 sc.exe 1092 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2636 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe Token: 33 2156 5c94acb886026b869992ed0a93b96384.exe Token: SeIncBasePriorityPrivilege 2156 5c94acb886026b869992ed0a93b96384.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2156 5c94acb886026b869992ed0a93b96384.exe 1788 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2408 2156 5c94acb886026b869992ed0a93b96384.exe 107 PID 2156 wrote to memory of 2408 2156 5c94acb886026b869992ed0a93b96384.exe 107 PID 2156 wrote to memory of 2408 2156 5c94acb886026b869992ed0a93b96384.exe 107 PID 2156 wrote to memory of 2408 2156 5c94acb886026b869992ed0a93b96384.exe 107 PID 2156 wrote to memory of 2336 2156 5c94acb886026b869992ed0a93b96384.exe 105 PID 2156 wrote to memory of 2336 2156 5c94acb886026b869992ed0a93b96384.exe 105 PID 2156 wrote to memory of 2336 2156 5c94acb886026b869992ed0a93b96384.exe 105 PID 2156 wrote to memory of 2336 2156 5c94acb886026b869992ed0a93b96384.exe 105 PID 2336 wrote to memory of 1164 2336 net.exe 103 PID 2336 wrote to memory of 1164 2336 net.exe 103 PID 2336 wrote to memory of 1164 2336 net.exe 103 PID 2336 wrote to memory of 1164 2336 net.exe 103 PID 2156 wrote to memory of 2856 2156 5c94acb886026b869992ed0a93b96384.exe 97 PID 2156 wrote to memory of 2856 2156 5c94acb886026b869992ed0a93b96384.exe 97 PID 2156 wrote to memory of 2856 2156 5c94acb886026b869992ed0a93b96384.exe 97 PID 2156 wrote to memory of 2856 2156 5c94acb886026b869992ed0a93b96384.exe 97 PID 2156 wrote to memory of 2976 2156 5c94acb886026b869992ed0a93b96384.exe 96 PID 2156 wrote to memory of 2976 2156 5c94acb886026b869992ed0a93b96384.exe 96 PID 2156 wrote to memory of 2976 2156 5c94acb886026b869992ed0a93b96384.exe 96 PID 2156 wrote to memory of 2976 2156 5c94acb886026b869992ed0a93b96384.exe 96 PID 2156 wrote to memory of 2728 2156 5c94acb886026b869992ed0a93b96384.exe 94 PID 2156 wrote to memory of 2728 2156 5c94acb886026b869992ed0a93b96384.exe 94 PID 2156 wrote to memory of 2728 2156 5c94acb886026b869992ed0a93b96384.exe 94 PID 2156 wrote to memory of 2728 2156 5c94acb886026b869992ed0a93b96384.exe 94 PID 2156 wrote to memory of 2604 2156 5c94acb886026b869992ed0a93b96384.exe 37 PID 2156 wrote to memory of 2604 2156 5c94acb886026b869992ed0a93b96384.exe 37 PID 2156 wrote to memory of 2604 2156 5c94acb886026b869992ed0a93b96384.exe 37 PID 2156 wrote to memory of 2604 2156 5c94acb886026b869992ed0a93b96384.exe 37 PID 2156 wrote to memory of 2868 2156 5c94acb886026b869992ed0a93b96384.exe 35 PID 2156 wrote to memory of 2868 2156 5c94acb886026b869992ed0a93b96384.exe 35 PID 2156 wrote to memory of 2868 2156 5c94acb886026b869992ed0a93b96384.exe 35 PID 2156 wrote to memory of 2868 2156 5c94acb886026b869992ed0a93b96384.exe 35 PID 2156 wrote to memory of 2076 2156 5c94acb886026b869992ed0a93b96384.exe 34 PID 2156 wrote to memory of 2076 2156 5c94acb886026b869992ed0a93b96384.exe 34 PID 2156 wrote to memory of 2076 2156 5c94acb886026b869992ed0a93b96384.exe 34 PID 2156 wrote to memory of 2076 2156 5c94acb886026b869992ed0a93b96384.exe 34 PID 2156 wrote to memory of 2788 2156 5c94acb886026b869992ed0a93b96384.exe 32 PID 2156 wrote to memory of 2788 2156 5c94acb886026b869992ed0a93b96384.exe 32 PID 2156 wrote to memory of 2788 2156 5c94acb886026b869992ed0a93b96384.exe 32 PID 2156 wrote to memory of 2788 2156 5c94acb886026b869992ed0a93b96384.exe 32 PID 2156 wrote to memory of 2652 2156 5c94acb886026b869992ed0a93b96384.exe 28 PID 2156 wrote to memory of 2652 2156 5c94acb886026b869992ed0a93b96384.exe 28 PID 2156 wrote to memory of 2652 2156 5c94acb886026b869992ed0a93b96384.exe 28 PID 2156 wrote to memory of 2652 2156 5c94acb886026b869992ed0a93b96384.exe 28 PID 2156 wrote to memory of 2592 2156 5c94acb886026b869992ed0a93b96384.exe 25 PID 2156 wrote to memory of 2592 2156 5c94acb886026b869992ed0a93b96384.exe 25 PID 2156 wrote to memory of 2592 2156 5c94acb886026b869992ed0a93b96384.exe 25 PID 2156 wrote to memory of 2592 2156 5c94acb886026b869992ed0a93b96384.exe 25 PID 2156 wrote to memory of 2656 2156 5c94acb886026b869992ed0a93b96384.exe 136 PID 2156 wrote to memory of 2656 2156 5c94acb886026b869992ed0a93b96384.exe 136 PID 2156 wrote to memory of 2656 2156 5c94acb886026b869992ed0a93b96384.exe 136 PID 2156 wrote to memory of 2656 2156 5c94acb886026b869992ed0a93b96384.exe 136 PID 2976 wrote to memory of 2628 2976 cmd.exe 24 PID 2976 wrote to memory of 2628 2976 cmd.exe 24 PID 2976 wrote to memory of 2628 2976 cmd.exe 24 PID 2976 wrote to memory of 2628 2976 cmd.exe 24 PID 2076 wrote to memory of 2060 2076 net.exe 20 PID 2076 wrote to memory of 2060 2076 net.exe 20 PID 2076 wrote to memory of 2060 2076 net.exe 20 PID 2076 wrote to memory of 2060 2076 net.exe 20 PID 2156 wrote to memory of 1092 2156 5c94acb886026b869992ed0a93b96384.exe 141 PID 2156 wrote to memory of 1092 2156 5c94acb886026b869992ed0a93b96384.exe 141 PID 2156 wrote to memory of 1092 2156 5c94acb886026b869992ed0a93b96384.exe 141 PID 2156 wrote to memory of 1092 2156 5c94acb886026b869992ed0a93b96384.exe 141 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2420 attrib.exe 2800 attrib.exe 764 attrib.exe 2480 attrib.exe 2640 attrib.exe 1092 attrib.exe 1936 attrib.exe 668 attrib.exe 1860 attrib.exe 1992 attrib.exe 2656 attrib.exe 2568 attrib.exe 1384 attrib.exe 376 attrib.exe 2968 attrib.exe 2876 attrib.exe
Processes
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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}" /f1⤵PID:2168
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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}" /f1⤵PID:468
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C:\Windows\SysWOW64\regedit.exeregedit.exe /s C:\Windows\regedt32.sys1⤵
- Modifies visibility of file extensions in Explorer
- Blocks application from running via registry modification
- Sets file execution options in registry
- Runs regedit.exe
PID:2636
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled1⤵
- Launches sc.exe
PID:2028
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2304
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵PID:1680
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:2900
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C:\Windows\system\KavUpda.exeC:\Windows\system\KavUpda.exe1⤵
- Executes dropped EXE
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1788 -
C:\Windows\SysWOW64\At.exeAt.exe 4:00:21 AM C:\Windows\Help\HelpCat.exe2⤵PID:1268
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1756
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1556
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:2396
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:1616
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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:1956
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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:1276
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1632
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1224
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1044
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2036
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2400
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:680
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1340
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2544
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C:\Windows\SysWOW64\cmd.execmd /c at 4:02:23 AM C:\Windows\Sysinf.bat2⤵PID:1188
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C:\Windows\SysWOW64\cmd.execmd /c at 3:59:23 AM C:\Windows\Sysinf.bat2⤵PID:1820
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:1572
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:1604
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:3024
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2656
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:2912
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:2612
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:2808
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:292
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2800
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:1652
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:1528
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:1936
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:1680
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:2576
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2568
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:2104
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:2092
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:1384
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:1768
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:1304
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:764
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:2296
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:1032
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:376
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:2556
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:2204
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:2240
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:768
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2968
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:2328
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:2864
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2480
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:2788
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:2752
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2640
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:2856
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d2⤵PID:1444
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:668
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q2⤵PID:2056
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d2⤵PID:656
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:1860
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q2⤵PID:1300
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:3040
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2952
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2912
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2648
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2060
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled1⤵
- Launches sc.exe
PID:1092
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled1⤵
- Launches sc.exe
PID:2656
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C:\Windows\SysWOW64\at.exeat 3:59:20 AM C:\Windows\Sysinf.bat1⤵PID:2628
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled1⤵
- Launches sc.exe
PID:2592
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C:\Windows\SysWOW64\at.exeat 4:02:20 AM C:\Windows\Sysinf.bat1⤵PID:1816
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y1⤵PID:2652
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y1⤵PID:2788
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y1⤵
- Suspicious use of WriteProcessMemory
PID:2076
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y1⤵PID:2868
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y1⤵PID:2604
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1992
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:1100
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:1784
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2364
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y1⤵PID:956
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:1540
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:1304
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2468
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2576
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C:\Windows\SysWOW64\at.exeat 4:02:23 AM C:\Windows\Sysinf.bat1⤵PID:580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:572
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1484
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y1⤵PID:1288
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C:\Windows\SysWOW64\at.exeat 3:59:23 AM C:\Windows\Sysinf.bat1⤵PID:592
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y1⤵PID:852
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y1⤵PID:2064
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y1⤵PID:2096
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C:\Windows\SysWOW64\cmd.execmd /c at 4:02:20 AM C:\Windows\Sysinf.bat1⤵PID:2728
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C:\Windows\SysWOW64\cmd.execmd /c at 3:59:20 AM C:\Windows\Sysinf.bat1⤵
- Suspicious use of WriteProcessMemory
PID:2976
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C:\Windows\SysWOW64\At.exeAt.exe 4:00:18 AM C:\Windows\Help\HelpCat.exe1⤵PID:2856
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2420
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:1164
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵
- Suspicious use of WriteProcessMemory
PID:2336
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:2408
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C:\Users\Admin\AppData\Local\Temp\5c94acb886026b869992ed0a93b96384.exe"C:\Users\Admin\AppData\Local\Temp\5c94acb886026b869992ed0a93b96384.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:2156
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1092
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2876
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C:\Windows\system32\taskeng.exetaskeng.exe {CB3DFA4D-F1A3-42B1-B276-66598E7829AF} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
894KB
MD5a96a977f117de3ca30a8df6b3a517dda
SHA197d5e781c26f4b34a5bc9e78cab4239e65d42565
SHA256555b2977a6eaf64fc80a7b42d8841017a743f181c55cc297851baf0f28a7cc21
SHA512ebef15afaf33f2b680ff3fd09a5f8ce42983251cecac0a649a6ca4735b70d21c639ff56df00d216a023c91b748b1752dacadd752b3fa1729455fc8b14f503a12