Analysis
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max time kernel
177s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
a666581b6ef559d6f3d20106c385fd7a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a666581b6ef559d6f3d20106c385fd7a.exe
Resource
win10v2004-20231222-en
General
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Target
a666581b6ef559d6f3d20106c385fd7a.exe
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Size
755KB
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MD5
a666581b6ef559d6f3d20106c385fd7a
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SHA1
e6bf29103ee5a496a60956a94a0d17cb467681f6
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SHA256
a29ab3ea6a5b22d408e47505a557d08ea9d3bcf91852e907dfc94854e7407625
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SHA512
6f26f667c9284d2990a94176fbdac90989340240faeb990947d95d8f57a6dc80ed1546802daa3ffee628aa2f4e11dc69d330737f9c2be5eda798487321ce96e5
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SSDEEP
12288:UZWtI6RkuBo4eZJys73dOvXDpNjNe8LONB/4eZJys73dOvXDpNjNe8ZLZ:UuhauBBeZJ8NI8cBAeZJ8NI8hZ
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\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\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\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\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\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\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\9 = "Rav.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\4 = "RavMoD.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\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\13 = "KAVPFW.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 -
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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\RfwMain.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 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\Rfwsrv.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1568 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2856 a666581b6ef559d6f3d20106c385fd7a.exe 2856 a666581b6ef559d6f3d20106c385fd7a.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 created C:\Windows\SysWOW64\Option.bat a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\ExceRes a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Windows\SysWOW64\Folderdir a666581b6ef559d6f3d20106c385fd7a.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\OutUse.xls a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Program Files\7-Zip\7z.exe a666581b6ef559d6f3d20106c385fd7a.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Help\HelpCat.exe a666581b6ef559d6f3d20106c385fd7a.exe File created C:\Windows\regedt32.sys a666581b6ef559d6f3d20106c385fd7a.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 File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Windows\system\KavUpda.exe a666581b6ef559d6f3d20106c385fd7a.exe File opened for modification C:\Windows\Help\HelpCat.exe a666581b6ef559d6f3d20106c385fd7a.exe File created C:\Windows\Sysinf.bat a666581b6ef559d6f3d20106c385fd7a.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2020 sc.exe 972 sc.exe 2204 sc.exe 1944 sc.exe 2524 sc.exe 2976 sc.exe 1992 sc.exe 1756 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2180 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: 33 2856 a666581b6ef559d6f3d20106c385fd7a.exe Token: SeIncBasePriorityPrivilege 2856 a666581b6ef559d6f3d20106c385fd7a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2856 a666581b6ef559d6f3d20106c385fd7a.exe 1568 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2368 2856 a666581b6ef559d6f3d20106c385fd7a.exe 27 PID 2856 wrote to memory of 2368 2856 a666581b6ef559d6f3d20106c385fd7a.exe 27 PID 2856 wrote to memory of 2368 2856 a666581b6ef559d6f3d20106c385fd7a.exe 27 PID 2856 wrote to memory of 2368 2856 a666581b6ef559d6f3d20106c385fd7a.exe 27 PID 2856 wrote to memory of 2780 2856 a666581b6ef559d6f3d20106c385fd7a.exe 31 PID 2856 wrote to memory of 2780 2856 a666581b6ef559d6f3d20106c385fd7a.exe 31 PID 2856 wrote to memory of 2780 2856 a666581b6ef559d6f3d20106c385fd7a.exe 31 PID 2856 wrote to memory of 2780 2856 a666581b6ef559d6f3d20106c385fd7a.exe 31 PID 2780 wrote to memory of 2800 2780 net.exe 30 PID 2780 wrote to memory of 2800 2780 net.exe 30 PID 2780 wrote to memory of 2800 2780 net.exe 30 PID 2780 wrote to memory of 2800 2780 net.exe 30 PID 2856 wrote to memory of 2620 2856 a666581b6ef559d6f3d20106c385fd7a.exe 32 PID 2856 wrote to memory of 2620 2856 a666581b6ef559d6f3d20106c385fd7a.exe 32 PID 2856 wrote to memory of 2620 2856 a666581b6ef559d6f3d20106c385fd7a.exe 32 PID 2856 wrote to memory of 2620 2856 a666581b6ef559d6f3d20106c385fd7a.exe 32 PID 2856 wrote to memory of 2668 2856 a666581b6ef559d6f3d20106c385fd7a.exe 45 PID 2856 wrote to memory of 2668 2856 a666581b6ef559d6f3d20106c385fd7a.exe 45 PID 2856 wrote to memory of 2668 2856 a666581b6ef559d6f3d20106c385fd7a.exe 45 PID 2856 wrote to memory of 2668 2856 a666581b6ef559d6f3d20106c385fd7a.exe 45 PID 2856 wrote to memory of 2720 2856 a666581b6ef559d6f3d20106c385fd7a.exe 44 PID 2856 wrote to memory of 2720 2856 a666581b6ef559d6f3d20106c385fd7a.exe 44 PID 2856 wrote to memory of 2720 2856 a666581b6ef559d6f3d20106c385fd7a.exe 44 PID 2856 wrote to memory of 2720 2856 a666581b6ef559d6f3d20106c385fd7a.exe 44 PID 2856 wrote to memory of 2060 2856 a666581b6ef559d6f3d20106c385fd7a.exe 42 PID 2856 wrote to memory of 2060 2856 a666581b6ef559d6f3d20106c385fd7a.exe 42 PID 2856 wrote to memory of 2060 2856 a666581b6ef559d6f3d20106c385fd7a.exe 42 PID 2856 wrote to memory of 2060 2856 a666581b6ef559d6f3d20106c385fd7a.exe 42 PID 2856 wrote to memory of 2580 2856 a666581b6ef559d6f3d20106c385fd7a.exe 33 PID 2856 wrote to memory of 2580 2856 a666581b6ef559d6f3d20106c385fd7a.exe 33 PID 2856 wrote to memory of 2580 2856 a666581b6ef559d6f3d20106c385fd7a.exe 33 PID 2856 wrote to memory of 2580 2856 a666581b6ef559d6f3d20106c385fd7a.exe 33 PID 2060 wrote to memory of 528 2060 net.exe 39 PID 2060 wrote to memory of 528 2060 net.exe 39 PID 2060 wrote to memory of 528 2060 net.exe 39 PID 2060 wrote to memory of 528 2060 net.exe 39 PID 2668 wrote to memory of 664 2668 cmd.exe 38 PID 2668 wrote to memory of 664 2668 cmd.exe 38 PID 2668 wrote to memory of 664 2668 cmd.exe 38 PID 2668 wrote to memory of 664 2668 cmd.exe 38 PID 2856 wrote to memory of 764 2856 a666581b6ef559d6f3d20106c385fd7a.exe 36 PID 2856 wrote to memory of 764 2856 a666581b6ef559d6f3d20106c385fd7a.exe 36 PID 2856 wrote to memory of 764 2856 a666581b6ef559d6f3d20106c385fd7a.exe 36 PID 2856 wrote to memory of 764 2856 a666581b6ef559d6f3d20106c385fd7a.exe 36 PID 2856 wrote to memory of 2836 2856 a666581b6ef559d6f3d20106c385fd7a.exe 35 PID 2856 wrote to memory of 2836 2856 a666581b6ef559d6f3d20106c385fd7a.exe 35 PID 2856 wrote to memory of 2836 2856 a666581b6ef559d6f3d20106c385fd7a.exe 35 PID 2856 wrote to memory of 2836 2856 a666581b6ef559d6f3d20106c385fd7a.exe 35 PID 2856 wrote to memory of 2912 2856 a666581b6ef559d6f3d20106c385fd7a.exe 58 PID 2856 wrote to memory of 2912 2856 a666581b6ef559d6f3d20106c385fd7a.exe 58 PID 2856 wrote to memory of 2912 2856 a666581b6ef559d6f3d20106c385fd7a.exe 58 PID 2856 wrote to memory of 2912 2856 a666581b6ef559d6f3d20106c385fd7a.exe 58 PID 2720 wrote to memory of 2692 2720 cmd.exe 57 PID 2720 wrote to memory of 2692 2720 cmd.exe 57 PID 2720 wrote to memory of 2692 2720 cmd.exe 57 PID 2720 wrote to memory of 2692 2720 cmd.exe 57 PID 2856 wrote to memory of 2976 2856 a666581b6ef559d6f3d20106c385fd7a.exe 47 PID 2856 wrote to memory of 2976 2856 a666581b6ef559d6f3d20106c385fd7a.exe 47 PID 2856 wrote to memory of 2976 2856 a666581b6ef559d6f3d20106c385fd7a.exe 47 PID 2856 wrote to memory of 2976 2856 a666581b6ef559d6f3d20106c385fd7a.exe 47 PID 764 wrote to memory of 564 764 net.exe 54 PID 764 wrote to memory of 564 764 net.exe 54 PID 764 wrote to memory of 564 764 net.exe 54 PID 764 wrote to memory of 564 764 net.exe 54 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2752 attrib.exe 2984 attrib.exe 2520 attrib.exe 1396 attrib.exe 2636 attrib.exe 1756 attrib.exe 628 attrib.exe 1904 attrib.exe 2124 attrib.exe 2948 attrib.exe 1720 attrib.exe 1232 attrib.exe 2956 attrib.exe 2260 attrib.exe 532 attrib.exe 2964 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a666581b6ef559d6f3d20106c385fd7a.exe"C:\Users\Admin\AppData\Local\Temp\a666581b6ef559d6f3d20106c385fd7a.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:2856 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2368
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2780
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C:\Windows\SysWOW64\At.exeAt.exe 7:41:26 PM C:\Windows\Help\HelpCat.exe2⤵PID:2620
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1352
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2836
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1208
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:564
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2060
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C:\Windows\SysWOW64\cmd.execmd /c at 7:43:28 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\at.exeat 7:43:28 PM C:\Windows\Sysinf.bat3⤵PID:2692
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C:\Windows\SysWOW64\cmd.execmd /c at 7:40:28 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2668
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2976
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1992
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1756
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2912
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2020
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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:2180
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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:2364
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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:1064
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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:1568 -
C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2308
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:2420
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:972
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2204
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1944
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2524
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1892
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1116
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1188
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2416
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2424
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C:\Windows\SysWOW64\cmd.execmd /c at 7:43:36 PM C:\Windows\Sysinf.bat3⤵PID:1732
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C:\Windows\SysWOW64\cmd.execmd /c at 7:40:36 PM C:\Windows\Sysinf.bat3⤵PID:1248
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C:\Windows\SysWOW64\At.exeAt.exe 7:41:34 PM C:\Windows\Help\HelpCat.exe3⤵PID:1948
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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:2168
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:1768
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2740
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2708
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2752
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2964
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2948
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2736
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:848
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:676
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2020
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:532
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:876
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2092
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2984
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1276
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2292
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:628
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:820
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1772
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2520
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2044
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1892
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1720
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2288
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1244
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1396
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2852
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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:1232
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1220
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2088
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2636
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2152
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:528
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1384
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2964
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:680
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2956
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2976
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:532
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1904
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2208
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2456
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2124
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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:2264
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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:2960
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:628
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1668
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:332
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2528
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1736
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1792
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:920
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2044
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2800
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C:\Windows\SysWOW64\at.exeat 7:40:28 PM C:\Windows\Sysinf.bat1⤵PID:664
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:528
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:1856
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2456
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:1016
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:1684
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:1512
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:280
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:1544
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:3048
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1672
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C:\Windows\SysWOW64\at.exeat 7:43:36 PM C:\Windows\Sysinf.bat1⤵PID:1100
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C:\Windows\SysWOW64\at.exeat 7:40:36 PM C:\Windows\Sysinf.bat1⤵PID:1952
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1756
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
755KB
MD5a666581b6ef559d6f3d20106c385fd7a
SHA1e6bf29103ee5a496a60956a94a0d17cb467681f6
SHA256a29ab3ea6a5b22d408e47505a557d08ea9d3bcf91852e907dfc94854e7407625
SHA5126f26f667c9284d2990a94176fbdac90989340240faeb990947d95d8f57a6dc80ed1546802daa3ffee628aa2f4e11dc69d330737f9c2be5eda798487321ce96e5
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500