Analysis
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max time kernel
151s -
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, 19:35
Static task
static1
Behavioral task
behavioral1
Sample
a5f1f3c0e9c140039e13efc40d4c4b91.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a5f1f3c0e9c140039e13efc40d4c4b91.exe
Resource
win10v2004-20231215-en
General
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Target
a5f1f3c0e9c140039e13efc40d4c4b91.exe
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Size
318KB
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MD5
a5f1f3c0e9c140039e13efc40d4c4b91
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SHA1
4478feb58ee80f702cd6d1480d85439d450a62c7
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SHA256
5ac67e6c5415b14889c40a906b82d8aae678d396122931b9de5fe39ac50526b1
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SHA512
530d14efdc973759fd2a0129b39129e5fc24e1a0bb9117fa856d91b608cfa0e0923e2cf184cd462e4a0d9e4d5f5e7bf5443c5d1513dbe6da7a6e69dcfe0d79f6
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SSDEEP
3072:USHWiNo/ftfQKAc94/3bXZ3Nk6Rk3mQsPEX8TKz3HipRZ009rtVnmywjg48RZ0/:UZfec9EbXDk6RkJKBnmy+g4j
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" regedit.exe -
Blocks application from running via registry modification 17 IoCs
Adds application to list of disallowed applications.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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\360tray.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\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\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe 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\Rfwsrv.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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 672 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 2076 a5f1f3c0e9c140039e13efc40d4c4b91.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 a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir a5f1f3c0e9c140039e13efc40d4c4b91.exe -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zG.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\7-Zip\7z.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Windows\system\KavUpda.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File created C:\Windows\Help\HelpCat.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Windows\Help\HelpCat.exe a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\Sysinf.bat a5f1f3c0e9c140039e13efc40d4c4b91.exe File created C:\Windows\regedt32.sys a5f1f3c0e9c140039e13efc40d4c4b91.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1316 sc.exe 2412 sc.exe 880 sc.exe 1944 sc.exe 660 sc.exe 2764 sc.exe 2756 sc.exe 2972 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2620 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: 33 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe Token: SeIncBasePriorityPrivilege 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 672 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2260 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 21 PID 2076 wrote to memory of 2260 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 21 PID 2076 wrote to memory of 2260 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 21 PID 2076 wrote to memory of 2260 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 21 PID 2076 wrote to memory of 2824 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 19 PID 2076 wrote to memory of 2824 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 19 PID 2076 wrote to memory of 2824 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 19 PID 2076 wrote to memory of 2824 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 19 PID 2824 wrote to memory of 3044 2824 net.exe 17 PID 2824 wrote to memory of 3044 2824 net.exe 17 PID 2824 wrote to memory of 3044 2824 net.exe 17 PID 2824 wrote to memory of 3044 2824 net.exe 17 PID 2076 wrote to memory of 3032 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 68 PID 2076 wrote to memory of 3032 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 68 PID 2076 wrote to memory of 3032 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 68 PID 2076 wrote to memory of 3032 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 68 PID 2076 wrote to memory of 2748 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 67 PID 2076 wrote to memory of 2748 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 67 PID 2076 wrote to memory of 2748 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 67 PID 2076 wrote to memory of 2748 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 67 PID 2076 wrote to memory of 2884 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 66 PID 2076 wrote to memory of 2884 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 66 PID 2076 wrote to memory of 2884 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 66 PID 2076 wrote to memory of 2884 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 66 PID 2076 wrote to memory of 2592 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 34 PID 2076 wrote to memory of 2592 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 34 PID 2076 wrote to memory of 2592 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 34 PID 2076 wrote to memory of 2592 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 34 PID 2076 wrote to memory of 2704 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 64 PID 2076 wrote to memory of 2704 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 64 PID 2076 wrote to memory of 2704 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 64 PID 2076 wrote to memory of 2704 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 64 PID 2076 wrote to memory of 2568 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 61 PID 2076 wrote to memory of 2568 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 61 PID 2076 wrote to memory of 2568 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 61 PID 2076 wrote to memory of 2568 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 61 PID 2076 wrote to memory of 2600 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 58 PID 2076 wrote to memory of 2600 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 58 PID 2076 wrote to memory of 2600 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 58 PID 2076 wrote to memory of 2600 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 58 PID 2076 wrote to memory of 2628 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 138 PID 2076 wrote to memory of 2628 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 138 PID 2076 wrote to memory of 2628 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 138 PID 2076 wrote to memory of 2628 2076 a5f1f3c0e9c140039e13efc40d4c4b91.exe 138 PID 2704 wrote to memory of 2148 2704 net.exe 55 PID 2704 wrote to memory of 2148 2704 net.exe 55 PID 2704 wrote to memory of 2148 2704 net.exe 55 PID 2704 wrote to memory of 2148 2704 net.exe 55 PID 2592 wrote to memory of 2552 2592 net.exe 54 PID 2592 wrote to memory of 2552 2592 net.exe 54 PID 2592 wrote to memory of 2552 2592 net.exe 54 PID 2592 wrote to memory of 2552 2592 net.exe 54 PID 2568 wrote to memory of 1980 2568 net.exe 53 PID 2568 wrote to memory of 1980 2568 net.exe 53 PID 2568 wrote to memory of 1980 2568 net.exe 53 PID 2568 wrote to memory of 1980 2568 net.exe 53 PID 2884 wrote to memory of 1684 2884 cmd.exe 52 PID 2884 wrote to memory of 1684 2884 cmd.exe 52 PID 2884 wrote to memory of 1684 2884 cmd.exe 52 PID 2884 wrote to memory of 1684 2884 cmd.exe 52 PID 2748 wrote to memory of 2776 2748 cmd.exe 36 PID 2748 wrote to memory of 2776 2748 cmd.exe 36 PID 2748 wrote to memory of 2776 2748 cmd.exe 36 PID 2748 wrote to memory of 2776 2748 cmd.exe 36 -
Views/modifies file attributes 1 TTPs 15 IoCs
pid Process 2904 attrib.exe 3048 attrib.exe 2500 attrib.exe 1580 attrib.exe 2360 attrib.exe 2600 attrib.exe 2000 attrib.exe 1900 attrib.exe 2776 attrib.exe 2316 attrib.exe 2628 attrib.exe 2012 attrib.exe 2112 attrib.exe 2036 attrib.exe 1504 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5f1f3c0e9c140039e13efc40d4c4b91.exe"C:\Users\Admin\AppData\Local\Temp\a5f1f3c0e9c140039e13efc40d4c4b91.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:2076 -
C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2824
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2260
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2552
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2764
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2756
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2972
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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:2620
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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:1584
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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:1624
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1316
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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:2600
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2568
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2704
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C:\Windows\SysWOW64\cmd.execmd /c at 7:40:49 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2884
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C:\Windows\SysWOW64\cmd.execmd /c at 7:37:49 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2748
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C:\Windows\SysWOW64\At.exeAt.exe 7:38:46 PM C:\Windows\Help\HelpCat.exe2⤵PID:3032
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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:672 -
C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2472
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1404
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2412
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:676
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:3020
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:440
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:756
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1128
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1752
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C:\Windows\SysWOW64\cmd.execmd /c at 7:40:53 PM C:\Windows\Sysinf.bat3⤵PID:1380
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C:\Windows\SysWOW64\cmd.execmd /c at 7:37:53 PM C:\Windows\Sysinf.bat3⤵PID:852
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C:\Windows\SysWOW64\At.exeAt.exe 7:38:51 PM C:\Windows\Help\HelpCat.exe3⤵PID:1516
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:880
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1944
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:660
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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 F:\Autorun.inf\*.* /s /d3⤵PID:552
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2500
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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:2536
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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:2316
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2696
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2324
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3000
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2740
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3032
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2680
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1856
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2604
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2128
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2112
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1936
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2100
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1044
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2036
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1524
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1304
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1364
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2400
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1048
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2168
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1644
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1680
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2860
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2712
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2568
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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:2600
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1912
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1628
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3048
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2732
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2776
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1972
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1700
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1892
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1192
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2464
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:744
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2228
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:832
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1080
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:3056
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:3044
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C:\Windows\SysWOW64\at.exeat 7:37:49 PM C:\Windows\Sysinf.bat1⤵PID:2776
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2784
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2984
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C:\Windows\SysWOW64\at.exeat 7:40:49 PM C:\Windows\Sysinf.bat1⤵PID:1684
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:1980
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:2148
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:2028
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:1416
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵PID:2796
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:824
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:936
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1044
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C:\Windows\SysWOW64\at.exeat 7:37:53 PM C:\Windows\Sysinf.bat1⤵PID:2236
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C:\Windows\SysWOW64\at.exeat 7:40:53 PM C:\Windows\Sysinf.bat1⤵PID:2364
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2000
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2628
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -Embedding1⤵PID:2764
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1580
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2012
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-134018529-566270021138844997315451417291452563073-70895558416432995171467065660"1⤵PID:1416
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1900
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-1001302706-17952176731979169229-1212520874117334883951869841410012199931951374839"1⤵PID:756
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-111485589330823409719888946791703084344937367063-1374637256767676924-666231563"1⤵PID:660
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1504
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2316
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2904
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-937999055-7199825307226760001564440601-982204284-13335861872104809943-42110759"1⤵PID:2000
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2360
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
257KB
MD5b4a0e673f2ed7b5aa1977b0e8149ac2c
SHA1035018c5245f88c3e129a5f7bb029ebda37189f5
SHA256c236f9edb65d20989641da3c754af475c5beb418f639131d115790ac1af516c6
SHA5127bea49d765669520b5b62a80961a7c12f8f8645f5003c3c8efd4a81279cc53935c909fd767cd4b7369f137bf3635da80394aa627b3f125a3493c540958b5584d
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Filesize
235KB
MD5d2ccbefaf09ebeae577e76643c1746e4
SHA1e8a1f5dc7823e37ff851e5e8b44d47abfda791f0
SHA256cf2719049097953d73dec546bfe5cf622ed26e0f10d7ee8645c1ee31a5db34af
SHA512fda92b12d390a65a315204cab7302f7d6cf1f3da40b8fc06111f4d5b10870dcb4c240d133d49e44f05aa0242536ceabeaf5195a38153a893e5dd56f48a7387be
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Filesize
296KB
MD5896d2a43af4708e0c1382ae3db43e146
SHA15e236edc09b2d0eff4a28ff3efa757574028ce3b
SHA256f2978d0c4c06429b5bf76cc59c3cfe555d9b1eaedfe4970e3eb7bd9a2586d8c7
SHA5127a735bdcd7917e6416c8881a97612f0a2571f126ce5a20af1c577e6dfe5dcce1f4777dc14f480b0745d2cceb13fa278810ac0b49adb1728a31fa802a8f6cda75
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
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Filesize
173KB
MD5312e4dbc41e00550c4eaa4cf2f051c30
SHA1dc10fb8c5715712a9c4793ce853c94df43fcc2ce
SHA2569d6a428522329504296a384e39090a4163d1a40733220c928d0a5cbcff43788f
SHA512216c1f8bec3071a59235f5bf98be634c72820807fff1b4ea4182b94961b40ec4b967c08108dc1545c573f72abd1ca20053b6b15ccd448fcbdebea50d10270ec7
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Filesize
316KB
MD5b8b3c3db3bd785f41a9ce41f8971116e
SHA16c7843721044e16681be12b3a494a61f24415fc3
SHA2564614d5ba4d3b1c94e9ec53afd2e60c20f38459397fcf3a303c18bebbeefa0624
SHA512549829d487139c73c9c8e6ca4fe62cf9950e4f426d552c71aeb17880e87b56af8d9a6c971164821007ef3299071365d0c121b841f905e228d703c0737197b55c