Analysis
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max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
a45e284f156801519ae31e26c668b287.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a45e284f156801519ae31e26c668b287.exe
Resource
win10v2004-20231222-en
General
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Target
a45e284f156801519ae31e26c668b287.exe
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Size
851KB
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MD5
a45e284f156801519ae31e26c668b287
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SHA1
4bd45bcc48ef062fe881c3c9aef2a220cff2d981
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SHA256
7c806a18e942b39af4579a82f5f1530304e3a016f78836bd0be9944714a84fd0
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SHA512
cd1bcea79bb5c98d58f51ed666192eec2ebcffb37cbd89b4370597c98c4dbaa1d5b09136f83badc9432f348ed1950f0d0aa54de163c6432f59a83a10f7ec74ef
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SSDEEP
12288:UZWtI6RktOB03erQZb+md4w1U4uVkuAqu4:UuhatOaerQZb+md4wmZzu4
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-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.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\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\Rfwsrv.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 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\avp.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe 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 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\Rfwsrv.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 -
Executes dropped EXE 1 IoCs
pid Process 2004 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 3052 a45e284f156801519ae31e26c668b287.exe 3052 a45e284f156801519ae31e26c668b287.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 a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir a45e284f156801519ae31e26c668b287.exe -
Drops file in Program Files directory 21 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\7-Zip\7z.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe a45e284f156801519ae31e26c668b287.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Windows\Help\HelpCat.exe a45e284f156801519ae31e26c668b287.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe a45e284f156801519ae31e26c668b287.exe File created C:\Windows\Help\HelpCat.exe a45e284f156801519ae31e26c668b287.exe File created C:\Windows\Sysinf.bat a45e284f156801519ae31e26c668b287.exe File created C:\Windows\regedt32.sys a45e284f156801519ae31e26c668b287.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 568 sc.exe 1192 sc.exe 1548 sc.exe 1648 sc.exe 2992 sc.exe 2164 sc.exe 2528 sc.exe 268 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1640 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe Token: 33 3052 a45e284f156801519ae31e26c668b287.exe Token: SeIncBasePriorityPrivilege 3052 a45e284f156801519ae31e26c668b287.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 a45e284f156801519ae31e26c668b287.exe 2004 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2236 3052 a45e284f156801519ae31e26c668b287.exe 29 PID 3052 wrote to memory of 2236 3052 a45e284f156801519ae31e26c668b287.exe 29 PID 3052 wrote to memory of 2236 3052 a45e284f156801519ae31e26c668b287.exe 29 PID 3052 wrote to memory of 2236 3052 a45e284f156801519ae31e26c668b287.exe 29 PID 3052 wrote to memory of 2132 3052 a45e284f156801519ae31e26c668b287.exe 31 PID 3052 wrote to memory of 2132 3052 a45e284f156801519ae31e26c668b287.exe 31 PID 3052 wrote to memory of 2132 3052 a45e284f156801519ae31e26c668b287.exe 31 PID 3052 wrote to memory of 2132 3052 a45e284f156801519ae31e26c668b287.exe 31 PID 2132 wrote to memory of 2680 2132 net.exe 32 PID 2132 wrote to memory of 2680 2132 net.exe 32 PID 2132 wrote to memory of 2680 2132 net.exe 32 PID 2132 wrote to memory of 2680 2132 net.exe 32 PID 3052 wrote to memory of 2704 3052 a45e284f156801519ae31e26c668b287.exe 33 PID 3052 wrote to memory of 2704 3052 a45e284f156801519ae31e26c668b287.exe 33 PID 3052 wrote to memory of 2704 3052 a45e284f156801519ae31e26c668b287.exe 33 PID 3052 wrote to memory of 2704 3052 a45e284f156801519ae31e26c668b287.exe 33 PID 3052 wrote to memory of 1756 3052 a45e284f156801519ae31e26c668b287.exe 35 PID 3052 wrote to memory of 1756 3052 a45e284f156801519ae31e26c668b287.exe 35 PID 3052 wrote to memory of 1756 3052 a45e284f156801519ae31e26c668b287.exe 35 PID 3052 wrote to memory of 1756 3052 a45e284f156801519ae31e26c668b287.exe 35 PID 3052 wrote to memory of 2044 3052 a45e284f156801519ae31e26c668b287.exe 36 PID 3052 wrote to memory of 2044 3052 a45e284f156801519ae31e26c668b287.exe 36 PID 3052 wrote to memory of 2044 3052 a45e284f156801519ae31e26c668b287.exe 36 PID 3052 wrote to memory of 2044 3052 a45e284f156801519ae31e26c668b287.exe 36 PID 3052 wrote to memory of 2556 3052 a45e284f156801519ae31e26c668b287.exe 39 PID 3052 wrote to memory of 2556 3052 a45e284f156801519ae31e26c668b287.exe 39 PID 3052 wrote to memory of 2556 3052 a45e284f156801519ae31e26c668b287.exe 39 PID 3052 wrote to memory of 2556 3052 a45e284f156801519ae31e26c668b287.exe 39 PID 3052 wrote to memory of 2668 3052 a45e284f156801519ae31e26c668b287.exe 41 PID 3052 wrote to memory of 2668 3052 a45e284f156801519ae31e26c668b287.exe 41 PID 3052 wrote to memory of 2668 3052 a45e284f156801519ae31e26c668b287.exe 41 PID 3052 wrote to memory of 2668 3052 a45e284f156801519ae31e26c668b287.exe 41 PID 3052 wrote to memory of 2880 3052 a45e284f156801519ae31e26c668b287.exe 43 PID 3052 wrote to memory of 2880 3052 a45e284f156801519ae31e26c668b287.exe 43 PID 3052 wrote to memory of 2880 3052 a45e284f156801519ae31e26c668b287.exe 43 PID 3052 wrote to memory of 2880 3052 a45e284f156801519ae31e26c668b287.exe 43 PID 2556 wrote to memory of 2720 2556 net.exe 44 PID 2556 wrote to memory of 2720 2556 net.exe 44 PID 2556 wrote to memory of 2720 2556 net.exe 44 PID 2556 wrote to memory of 2720 2556 net.exe 44 PID 2044 wrote to memory of 2724 2044 cmd.exe 45 PID 2044 wrote to memory of 2724 2044 cmd.exe 45 PID 2044 wrote to memory of 2724 2044 cmd.exe 45 PID 2044 wrote to memory of 2724 2044 cmd.exe 45 PID 1756 wrote to memory of 2820 1756 cmd.exe 48 PID 1756 wrote to memory of 2820 1756 cmd.exe 48 PID 1756 wrote to memory of 2820 1756 cmd.exe 48 PID 1756 wrote to memory of 2820 1756 cmd.exe 48 PID 2668 wrote to memory of 2552 2668 net.exe 46 PID 2668 wrote to memory of 2552 2668 net.exe 46 PID 2668 wrote to memory of 2552 2668 net.exe 46 PID 2668 wrote to memory of 2552 2668 net.exe 46 PID 2880 wrote to memory of 2560 2880 net.exe 47 PID 2880 wrote to memory of 2560 2880 net.exe 47 PID 2880 wrote to memory of 2560 2880 net.exe 47 PID 2880 wrote to memory of 2560 2880 net.exe 47 PID 3052 wrote to memory of 2852 3052 a45e284f156801519ae31e26c668b287.exe 55 PID 3052 wrote to memory of 2852 3052 a45e284f156801519ae31e26c668b287.exe 55 PID 3052 wrote to memory of 2852 3052 a45e284f156801519ae31e26c668b287.exe 55 PID 3052 wrote to memory of 2852 3052 a45e284f156801519ae31e26c668b287.exe 55 PID 3052 wrote to memory of 2628 3052 a45e284f156801519ae31e26c668b287.exe 53 PID 3052 wrote to memory of 2628 3052 a45e284f156801519ae31e26c668b287.exe 53 PID 3052 wrote to memory of 2628 3052 a45e284f156801519ae31e26c668b287.exe 53 PID 3052 wrote to memory of 2628 3052 a45e284f156801519ae31e26c668b287.exe 53 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 1960 attrib.exe 840 attrib.exe 1196 attrib.exe 2836 attrib.exe 1308 attrib.exe 1556 attrib.exe 2544 attrib.exe 1640 attrib.exe 3044 attrib.exe 2260 attrib.exe 2896 attrib.exe 1532 attrib.exe 1400 attrib.exe 1452 attrib.exe 1520 attrib.exe 660 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a45e284f156801519ae31e26c668b287.exe"C:\Users\Admin\AppData\Local\Temp\a45e284f156801519ae31e26c668b287.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:3052 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2236
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2680
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C:\Windows\SysWOW64\At.exeAt.exe 7:23:47 PM C:\Windows\Help\HelpCat.exe2⤵PID:2704
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C:\Windows\SysWOW64\cmd.execmd /c at 7:22:49 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\at.exeat 7:22:49 PM C:\Windows\Sysinf.bat3⤵PID:2820
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C:\Windows\SysWOW64\cmd.execmd /c at 7:25:49 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\at.exeat 7:25:49 PM C:\Windows\Sysinf.bat3⤵PID:2724
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2720
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2552
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2560
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2528
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2628
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2852
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:268
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:568
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1192
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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:1640
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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:1680
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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:2008
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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\net.exenet.exe start schedule /y3⤵PID:2468
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:532
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:2188
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C:\Windows\SysWOW64\cmd.execmd /c at 7:25:53 PM C:\Windows\Sysinf.bat3⤵PID:1668
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C:\Windows\SysWOW64\at.exeat 7:25:53 PM C:\Windows\Sysinf.bat4⤵PID:2780
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1524
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2744
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2912
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1472
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C:\Windows\SysWOW64\cmd.execmd /c at 7:22:53 PM C:\Windows\Sysinf.bat3⤵PID:1632
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C:\Windows\SysWOW64\at.exeat 7:22:53 PM C:\Windows\Sysinf.bat4⤵PID:1916
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C:\Windows\SysWOW64\At.exeAt.exe 7:23:51 PM C:\Windows\Help\HelpCat.exe3⤵PID:2620
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2936
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1896
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2920
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1312
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1324
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2120
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1548
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1648
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2992
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2164
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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:1360
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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:1496
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:840
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1400
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1716
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1596
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2836
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1388
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2672
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1452
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3040
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1468
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1640
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:572
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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:1960
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1700
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2524
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1520
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1924
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:660
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1752
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1516
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1308
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2348
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1476
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1920
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2896
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2120
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1532
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1812
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:560
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1556
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2352
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1540
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:840
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:812
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2032
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2544
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2940
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1084
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3044
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:524
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2664
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1196
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2668
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1960
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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:2584
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2768
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:436
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2748
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1780
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2756
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1052
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:3012
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:684
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2924
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1288
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:3044
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2372
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
851KB
MD5a45e284f156801519ae31e26c668b287
SHA14bd45bcc48ef062fe881c3c9aef2a220cff2d981
SHA2567c806a18e942b39af4579a82f5f1530304e3a016f78836bd0be9944714a84fd0
SHA512cd1bcea79bb5c98d58f51ed666192eec2ebcffb37cbd89b4370597c98c4dbaa1d5b09136f83badc9432f348ed1950f0d0aa54de163c6432f59a83a10f7ec74ef
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Filesize
245KB
MD58f939083ff46da04fbfa9580df7a6910
SHA18019d13aa9f208db7b21dabeb871825938b79f29
SHA256ad1ba856c90a684961bce8da9a415096461f0e661b6e1e9f1ee540bf285ec3a7
SHA512fca7c3be609b1438197b6a5421714e111b611e1d006719abaeacd8fc54f50510641c9b95c4a326442cc999c54166cc3ebac2cc941f5b2189f215a1eb6bdcf8e8
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Filesize
189KB
MD5d2795ae4c3140deaf287137c84ab078d
SHA16a2150b8e7aca8202889e75af5fa8d89a5fedd3e
SHA256b791877529c20a5ec087e6beecb2567321faf74f5197ec64c2ae1136a5fee8c7
SHA512b85d3156fc28179a7e46ac3f9fe86b86befd33485cdbc4cca85296e7ab8ec3918003fdd4c25fa293d1075012f0c10ad5781edc9cf62934a383a14d3dedaec14c
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
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Filesize
358KB
MD5a23c8a0710ed3e0b88acde77ef7156bf
SHA16253c59df8fa4456e9e50feac09eeed3ac80d9a7
SHA256ae66cf7b1bd335b2e1a68aafed30a793734261d2bc2a44a8def99d8832c60e52
SHA5127d1607f0fed3ea64c3500afcb5708e009acad6dd4ea3f2cf2b49937310db924c5518306696d2c1627ad63b5a235eec539822bea190a737588376bb1de38002f8
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Filesize
315KB
MD56a3d7368406ddcd0f8e3a395e8feb2ed
SHA122fe61708ad6c098322e8b68efd09e606ffb4f31
SHA2564c9bd1cc03a2f0c4dac25772bf9cd1cb1f5e71fe0056c4d6f72f50113487c231
SHA512e8ee8fbb22fd36d46664cbfeb86ec62125a48dc8bd11f3442842cb341789f5a860fb7b2bf3858ba9d3097fc9e420c1c2ade73e61157aec80bac8c3ffc3c62dfb