Analysis
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max time kernel
149s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15-01-2024 01:32
Static task
static1
Behavioral task
behavioral1
Sample
5bc96210e5b1a0e452facc9c0a26f18e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5bc96210e5b1a0e452facc9c0a26f18e.exe
Resource
win10v2004-20231222-en
General
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Target
5bc96210e5b1a0e452facc9c0a26f18e.exe
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Size
1.2MB
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MD5
5bc96210e5b1a0e452facc9c0a26f18e
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SHA1
be85c3be9a441a0229ab6623607ba91631f63e35
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SHA256
1b9f8b91b079500e2a046fd2a18cc5638963383fca34c3ff51eb42db0a004cac
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SHA512
1e18833d66db16ab4c115d9e62fead08e25cd985a03d2e2af187e2c6dfea9b3f5fbaed86f8bc1d8e4eb0f4377436a6176e1ed411de884566ba992bf7266c4831
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SSDEEP
24576:UuhaaerQZb+md4wmAM6erQZb+md4wmAMC:bDerQZbd2ierQZbd2q
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-1-5-21-1603059206-2004189698-4139800220-1000\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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.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\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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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 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\Rfwsrv.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\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\KAVStart.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\regedit.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\360tray.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\Rav.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 2004 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 2252 5bc96210e5b1a0e452facc9c0a26f18e.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 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WordRes 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Windows\SysWOW64\Folderdir 5bc96210e5b1a0e452facc9c0a26f18e.exe File created C:\Windows\SysWOW64\Option.bat 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 26 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\7-Zip\7z.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\OutImport.doc 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File created C:\Windows\Help\HelpCat.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File created C:\Windows\Sysinf.bat 5bc96210e5b1a0e452facc9c0a26f18e.exe File created C:\Windows\regedt32.sys 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Windows\system\KavUpda.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Windows\Help\HelpCat.exe 5bc96210e5b1a0e452facc9c0a26f18e.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 292 sc.exe 1404 sc.exe 984 sc.exe 1804 sc.exe 996 sc.exe 1324 sc.exe 1140 sc.exe 696 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2920 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: 33 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe Token: SeIncBasePriorityPrivilege 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 2004 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2676 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 28 PID 2252 wrote to memory of 2676 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 28 PID 2252 wrote to memory of 2676 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 28 PID 2252 wrote to memory of 2676 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 28 PID 2252 wrote to memory of 2800 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 30 PID 2252 wrote to memory of 2800 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 30 PID 2252 wrote to memory of 2800 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 30 PID 2252 wrote to memory of 2800 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 30 PID 2800 wrote to memory of 2952 2800 net.exe 32 PID 2800 wrote to memory of 2952 2800 net.exe 32 PID 2800 wrote to memory of 2952 2800 net.exe 32 PID 2800 wrote to memory of 2952 2800 net.exe 32 PID 2252 wrote to memory of 2328 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 33 PID 2252 wrote to memory of 2328 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 33 PID 2252 wrote to memory of 2328 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 33 PID 2252 wrote to memory of 2328 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 33 PID 2252 wrote to memory of 2700 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 35 PID 2252 wrote to memory of 2700 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 35 PID 2252 wrote to memory of 2700 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 35 PID 2252 wrote to memory of 2700 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 35 PID 2252 wrote to memory of 2620 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 36 PID 2252 wrote to memory of 2620 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 36 PID 2252 wrote to memory of 2620 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 36 PID 2252 wrote to memory of 2620 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 36 PID 2252 wrote to memory of 2608 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 43 PID 2252 wrote to memory of 2608 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 43 PID 2252 wrote to memory of 2608 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 43 PID 2252 wrote to memory of 2608 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 43 PID 2252 wrote to memory of 2720 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 38 PID 2252 wrote to memory of 2720 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 38 PID 2252 wrote to memory of 2720 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 38 PID 2252 wrote to memory of 2720 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 38 PID 2252 wrote to memory of 2584 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 39 PID 2252 wrote to memory of 2584 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 39 PID 2252 wrote to memory of 2584 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 39 PID 2252 wrote to memory of 2584 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 39 PID 2252 wrote to memory of 2616 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 45 PID 2252 wrote to memory of 2616 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 45 PID 2252 wrote to memory of 2616 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 45 PID 2252 wrote to memory of 2616 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 45 PID 2620 wrote to memory of 2648 2620 cmd.exe 44 PID 2620 wrote to memory of 2648 2620 cmd.exe 44 PID 2620 wrote to memory of 2648 2620 cmd.exe 44 PID 2620 wrote to memory of 2648 2620 cmd.exe 44 PID 2608 wrote to memory of 3052 2608 net.exe 47 PID 2608 wrote to memory of 3052 2608 net.exe 47 PID 2608 wrote to memory of 3052 2608 net.exe 47 PID 2608 wrote to memory of 3052 2608 net.exe 47 PID 2252 wrote to memory of 2640 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 46 PID 2252 wrote to memory of 2640 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 46 PID 2252 wrote to memory of 2640 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 46 PID 2252 wrote to memory of 2640 2252 5bc96210e5b1a0e452facc9c0a26f18e.exe 46 PID 2720 wrote to memory of 2444 2720 net.exe 50 PID 2720 wrote to memory of 2444 2720 net.exe 50 PID 2720 wrote to memory of 2444 2720 net.exe 50 PID 2720 wrote to memory of 2444 2720 net.exe 50 PID 2700 wrote to memory of 324 2700 cmd.exe 52 PID 2700 wrote to memory of 324 2700 cmd.exe 52 PID 2700 wrote to memory of 324 2700 cmd.exe 52 PID 2700 wrote to memory of 324 2700 cmd.exe 52 PID 2584 wrote to memory of 596 2584 net.exe 53 PID 2584 wrote to memory of 596 2584 net.exe 53 PID 2584 wrote to memory of 596 2584 net.exe 53 PID 2584 wrote to memory of 596 2584 net.exe 53 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 1740 attrib.exe 288 attrib.exe 2364 attrib.exe 2060 attrib.exe 1168 attrib.exe 2596 attrib.exe 2836 attrib.exe 808 attrib.exe 2068 attrib.exe 440 attrib.exe 2260 attrib.exe 1108 attrib.exe 2340 attrib.exe 1092 attrib.exe 2000 attrib.exe 2428 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5bc96210e5b1a0e452facc9c0a26f18e.exe"C:\Users\Admin\AppData\Local\Temp\5bc96210e5b1a0e452facc9c0a26f18e.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:2252 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2676
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2952
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C:\Windows\SysWOW64\At.exeAt.exe 1:35:39 AM C:\Windows\Help\HelpCat.exe2⤵PID:2328
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C:\Windows\SysWOW64\cmd.execmd /c at 1:34:41 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\at.exeat 1:34:41 AM C:\Windows\Sysinf.bat3⤵PID:324
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C:\Windows\SysWOW64\cmd.execmd /c at 1:37:41 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\at.exeat 1:37:41 AM C:\Windows\Sysinf.bat3⤵PID:2648
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2444
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:596
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:3052
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2616
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:336
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2640
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1220
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:696
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:292
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1404
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:984
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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:2920
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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:1384
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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:1116
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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 SetWindowsHookEx
PID:2004 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1104
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1708
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:2188
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C:\Windows\SysWOW64\At.exeAt.exe 1:35:49 AM C:\Windows\Help\HelpCat.exe3⤵PID:1560
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C:\Windows\SysWOW64\cmd.execmd /c at 1:34:51 AM C:\Windows\Sysinf.bat3⤵PID:1640
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C:\Windows\SysWOW64\at.exeat 1:34:51 AM C:\Windows\Sysinf.bat4⤵PID:2368
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C:\Windows\SysWOW64\cmd.execmd /c at 1:37:51 AM C:\Windows\Sysinf.bat3⤵PID:1652
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C:\Windows\SysWOW64\at.exeat 1:37:51 AM C:\Windows\Sysinf.bat4⤵PID:2436
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2360
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2424
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2340
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1888
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2332
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1488
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1032
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:2804
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1804
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1836
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1624
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:996
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1324
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1140
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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:2940
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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:1492
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1968
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1060
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1740
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2476
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2060
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2732
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2636
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1092
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:984
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:568
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2000
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2916
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1732
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2428
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2504
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2644
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2068
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2700
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2388
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:440
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2340
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:784
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1168
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1260
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2312
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1108
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1228
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:632
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2260
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1616
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2840
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2836
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2832
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2608
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:288
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2696
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2136
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:808
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2168
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1344
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2596
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2628
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2496
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2364
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2232
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2108
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2340
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2248
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2364
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1832
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1500
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:440
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1232
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1292
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1892
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1260
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1504
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2464
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C:\Windows\system32\taskeng.exetaskeng.exe {8F21B673-C7AE-4E0C-8D27-051B6C44AD23} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1836
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
1.2MB
MD55bc96210e5b1a0e452facc9c0a26f18e
SHA1be85c3be9a441a0229ab6623607ba91631f63e35
SHA2561b9f8b91b079500e2a046fd2a18cc5638963383fca34c3ff51eb42db0a004cac
SHA5121e18833d66db16ab4c115d9e62fead08e25cd985a03d2e2af187e2c6dfea9b3f5fbaed86f8bc1d8e4eb0f4377436a6176e1ed411de884566ba992bf7266c4831
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500