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Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 20:25
Static task
static1
Behavioral task
behavioral1
Sample
10c83d58958646da8f42363e007bb0e7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
10c83d58958646da8f42363e007bb0e7.exe
Resource
win10v2004-20231215-en
General
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Target
10c83d58958646da8f42363e007bb0e7.exe
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Size
1.0MB
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MD5
10c83d58958646da8f42363e007bb0e7
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SHA1
e6e7116b699bfe6415c1933dabcf23e48778e62d
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SHA256
467a5cffc97bc0b9ac0daf1dbf06852e389e3092e772a7eb076a414f933eaca8
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SHA512
17ea4cb7a8bcf64b16432b533e19e150b67444913245ee4d6e477f7d33a7be9a028da0a385472e4c6bd75f42e54964ed80a573d71b208b2ff35ef87f33311b24
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SSDEEP
12288:UZWtI6RkYunu1O6unu1O6unu1O6unukBZq:UuhaLq
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-1-5-21-928733405-3780110381-2966456290-1000\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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.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\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\360Safe.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\taskmgr.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 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 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\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\KAVStart.EXE regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 760 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2436 10c83d58958646da8f42363e007bb0e7.exe 2436 10c83d58958646da8f42363e007bb0e7.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 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 10c83d58958646da8f42363e007bb0e7.exe -
Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\7-Zip\7z.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 10c83d58958646da8f42363e007bb0e7.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe 10c83d58958646da8f42363e007bb0e7.exe File created C:\Windows\Sysinf.bat 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe 10c83d58958646da8f42363e007bb0e7.exe File created C:\Windows\Help\HelpCat.exe 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Windows\Help\HelpCat.exe 10c83d58958646da8f42363e007bb0e7.exe File created C:\Windows\regedt32.sys 10c83d58958646da8f42363e007bb0e7.exe File opened for modification C:\Windows\system\KavUpda.exe 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 1920 sc.exe 2460 sc.exe 1656 sc.exe 2548 sc.exe 2680 sc.exe 3040 sc.exe 2616 sc.exe 2304 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 788 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe Token: 33 2436 10c83d58958646da8f42363e007bb0e7.exe Token: SeIncBasePriorityPrivilege 2436 10c83d58958646da8f42363e007bb0e7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2436 10c83d58958646da8f42363e007bb0e7.exe 760 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2436 wrote to memory of 2172 2436 10c83d58958646da8f42363e007bb0e7.exe 28 PID 2436 wrote to memory of 2172 2436 10c83d58958646da8f42363e007bb0e7.exe 28 PID 2436 wrote to memory of 2172 2436 10c83d58958646da8f42363e007bb0e7.exe 28 PID 2436 wrote to memory of 2172 2436 10c83d58958646da8f42363e007bb0e7.exe 28 PID 2436 wrote to memory of 2828 2436 10c83d58958646da8f42363e007bb0e7.exe 30 PID 2436 wrote to memory of 2828 2436 10c83d58958646da8f42363e007bb0e7.exe 30 PID 2436 wrote to memory of 2828 2436 10c83d58958646da8f42363e007bb0e7.exe 30 PID 2436 wrote to memory of 2828 2436 10c83d58958646da8f42363e007bb0e7.exe 30 PID 2828 wrote to memory of 2976 2828 net.exe 32 PID 2828 wrote to memory of 2976 2828 net.exe 32 PID 2828 wrote to memory of 2976 2828 net.exe 32 PID 2828 wrote to memory of 2976 2828 net.exe 32 PID 2436 wrote to memory of 2856 2436 10c83d58958646da8f42363e007bb0e7.exe 33 PID 2436 wrote to memory of 2856 2436 10c83d58958646da8f42363e007bb0e7.exe 33 PID 2436 wrote to memory of 2856 2436 10c83d58958646da8f42363e007bb0e7.exe 33 PID 2436 wrote to memory of 2856 2436 10c83d58958646da8f42363e007bb0e7.exe 33 PID 2436 wrote to memory of 2796 2436 10c83d58958646da8f42363e007bb0e7.exe 35 PID 2436 wrote to memory of 2796 2436 10c83d58958646da8f42363e007bb0e7.exe 35 PID 2436 wrote to memory of 2796 2436 10c83d58958646da8f42363e007bb0e7.exe 35 PID 2436 wrote to memory of 2796 2436 10c83d58958646da8f42363e007bb0e7.exe 35 PID 2436 wrote to memory of 2944 2436 10c83d58958646da8f42363e007bb0e7.exe 37 PID 2436 wrote to memory of 2944 2436 10c83d58958646da8f42363e007bb0e7.exe 37 PID 2436 wrote to memory of 2944 2436 10c83d58958646da8f42363e007bb0e7.exe 37 PID 2436 wrote to memory of 2944 2436 10c83d58958646da8f42363e007bb0e7.exe 37 PID 2436 wrote to memory of 2604 2436 10c83d58958646da8f42363e007bb0e7.exe 40 PID 2436 wrote to memory of 2604 2436 10c83d58958646da8f42363e007bb0e7.exe 40 PID 2436 wrote to memory of 2604 2436 10c83d58958646da8f42363e007bb0e7.exe 40 PID 2436 wrote to memory of 2604 2436 10c83d58958646da8f42363e007bb0e7.exe 40 PID 2436 wrote to memory of 1732 2436 10c83d58958646da8f42363e007bb0e7.exe 38 PID 2436 wrote to memory of 1732 2436 10c83d58958646da8f42363e007bb0e7.exe 38 PID 2436 wrote to memory of 1732 2436 10c83d58958646da8f42363e007bb0e7.exe 38 PID 2436 wrote to memory of 1732 2436 10c83d58958646da8f42363e007bb0e7.exe 38 PID 2436 wrote to memory of 2572 2436 10c83d58958646da8f42363e007bb0e7.exe 41 PID 2436 wrote to memory of 2572 2436 10c83d58958646da8f42363e007bb0e7.exe 41 PID 2436 wrote to memory of 2572 2436 10c83d58958646da8f42363e007bb0e7.exe 41 PID 2436 wrote to memory of 2572 2436 10c83d58958646da8f42363e007bb0e7.exe 41 PID 2796 wrote to memory of 2656 2796 cmd.exe 42 PID 2796 wrote to memory of 2656 2796 cmd.exe 42 PID 2796 wrote to memory of 2656 2796 cmd.exe 42 PID 2796 wrote to memory of 2656 2796 cmd.exe 42 PID 2436 wrote to memory of 2608 2436 10c83d58958646da8f42363e007bb0e7.exe 43 PID 2436 wrote to memory of 2608 2436 10c83d58958646da8f42363e007bb0e7.exe 43 PID 2436 wrote to memory of 2608 2436 10c83d58958646da8f42363e007bb0e7.exe 43 PID 2436 wrote to memory of 2608 2436 10c83d58958646da8f42363e007bb0e7.exe 43 PID 2572 wrote to memory of 1704 2572 net.exe 50 PID 2572 wrote to memory of 1704 2572 net.exe 50 PID 2572 wrote to memory of 1704 2572 net.exe 50 PID 2572 wrote to memory of 1704 2572 net.exe 50 PID 2604 wrote to memory of 2368 2604 net.exe 51 PID 2604 wrote to memory of 2368 2604 net.exe 51 PID 2604 wrote to memory of 2368 2604 net.exe 51 PID 2604 wrote to memory of 2368 2604 net.exe 51 PID 1732 wrote to memory of 2560 1732 net.exe 49 PID 1732 wrote to memory of 2560 1732 net.exe 49 PID 1732 wrote to memory of 2560 1732 net.exe 49 PID 1732 wrote to memory of 2560 1732 net.exe 49 PID 2944 wrote to memory of 1608 2944 cmd.exe 52 PID 2944 wrote to memory of 1608 2944 cmd.exe 52 PID 2944 wrote to memory of 1608 2944 cmd.exe 52 PID 2944 wrote to memory of 1608 2944 cmd.exe 52 PID 2436 wrote to memory of 3044 2436 10c83d58958646da8f42363e007bb0e7.exe 48 PID 2436 wrote to memory of 3044 2436 10c83d58958646da8f42363e007bb0e7.exe 48 PID 2436 wrote to memory of 3044 2436 10c83d58958646da8f42363e007bb0e7.exe 48 PID 2436 wrote to memory of 3044 2436 10c83d58958646da8f42363e007bb0e7.exe 48 -
Views/modifies file attributes 1 TTPs 15 IoCs
pid Process 2624 attrib.exe 2012 attrib.exe 2636 attrib.exe 2816 attrib.exe 880 attrib.exe 2396 attrib.exe 2176 attrib.exe 868 attrib.exe 2316 attrib.exe 2344 attrib.exe 2644 attrib.exe 2152 attrib.exe 2672 attrib.exe 1028 attrib.exe 896 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\10c83d58958646da8f42363e007bb0e7.exe"C:\Users\Admin\AppData\Local\Temp\10c83d58958646da8f42363e007bb0e7.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:2436 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2172
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2976
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C:\Windows\SysWOW64\At.exeAt.exe 3:32:40 PM C:\Windows\Help\HelpCat.exe2⤵PID:2856
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C:\Windows\SysWOW64\cmd.execmd /c at 3:31:43 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\SysWOW64\at.exeat 3:31:43 PM C:\Windows\Sysinf.bat3⤵PID:2656
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C:\Windows\SysWOW64\cmd.execmd /c at 3:34:43 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\at.exeat 3:34:43 PM C:\Windows\Sysinf.bat3⤵PID:1608
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2560
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2368
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1704
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2608
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2888
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:3044
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2908
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2680
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:3040
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2616
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2304
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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:788
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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:1624
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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:1984
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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:760 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1360
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:896
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:2676
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C:\Windows\SysWOW64\At.exeAt.exe 3:32:55 PM C:\Windows\Help\HelpCat.exe3⤵PID:1400
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C:\Windows\SysWOW64\cmd.execmd /c at 3:31:57 PM C:\Windows\Sysinf.bat3⤵PID:1764
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C:\Windows\SysWOW64\at.exeat 3:31:57 PM C:\Windows\Sysinf.bat4⤵PID:2292
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C:\Windows\SysWOW64\cmd.execmd /c at 3:34:57 PM C:\Windows\Sysinf.bat3⤵PID:1268
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C:\Windows\SysWOW64\at.exeat 3:34:57 PM C:\Windows\Sysinf.bat4⤵PID:2324
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2316
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2388
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2980
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:340
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1464
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1832
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2348
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1096
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:828
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2532
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1920
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:2460
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1656
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2548
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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:2956
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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:1500
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1660
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2816
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3020
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2596
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2624
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2556
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:740
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2152
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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:756
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:868
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2808
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1088
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2316
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:824
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1612
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:880
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:680
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1320
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2672
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2548
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1096
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1028
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2484
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2812
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2012
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2184
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2988
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2636
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1304
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1412
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2344
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1764
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1716
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2644
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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:1312
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2396
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1976
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1472
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:896
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2808
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1192
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2176
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1356
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1964
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:932
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2248
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2072
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2352
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2276
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2336
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:888
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2476
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:680
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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
1.0MB
MD510c83d58958646da8f42363e007bb0e7
SHA1e6e7116b699bfe6415c1933dabcf23e48778e62d
SHA256467a5cffc97bc0b9ac0daf1dbf06852e389e3092e772a7eb076a414f933eaca8
SHA51217ea4cb7a8bcf64b16432b533e19e150b67444913245ee4d6e477f7d33a7be9a028da0a385472e4c6bd75f42e54964ed80a573d71b208b2ff35ef87f33311b24
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
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Filesize
741KB
MD5589ebb9953eae4a47d5759642c54e84b
SHA14d4cf61bce11d41ecafad382ba061f0bf76bb2b1
SHA25693140ab0f040d6574817723c3531eeb1a421b7aa6ce31c44baf5ee3ac936f134
SHA5123be8aec8c27e500554e0e7b844b3624aebdc6fa41224a4a5167e127a54688f9a26896264e3bd7592e3ba2b3e9ec8956bb7536a8230095a318d7355824d124692
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Filesize
372KB
MD528eced82fbd46fed7074b17f41ede87a
SHA1db30da308cd136efa2d379eab1431ee52e197256
SHA256c401dbd4a0852c93909a642c6547b71f4dddf4791f8db4cd9c47ec17a3e75e44
SHA51207f49c8648b2ae3c98515d285f1a7eb47bf16cf16fd1f0db2ee35c3e9d3bd5544db995d781538d9c1799c7a9ba4e95b00ce90ebdafa0f5f22794119650a0da43