Analysis
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max time kernel
151s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 03:34
Behavioral task
behavioral1
Sample
799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe
Resource
win10v2004-20220812-en
General
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Target
799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe
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Size
1.0MB
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MD5
80d08862e7dea2167c7a503f3ab1a198
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SHA1
63a9ed99224714bc65428c298784620ab0098745
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SHA256
799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584
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SHA512
f1e222254769b161418910037b42e0a06d6d6e526faa686d463e9e28e51ca4113f4e008662fee9e1f38cce999d5a030a66149a95c0d20d8da4344124182dc4a0
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SSDEEP
12288:3ZWtI6RkrLu9OSLudO+Lu9OSLudO+Lu9OSLuTCGDgtH3:3uharQ0Q0QgDgt3
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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1796 KavUpda.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 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\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\avp.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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe 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\regedit.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\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
resource yara_rule behavioral1/memory/1776-60-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x0006000000014159-88.dat upx behavioral1/files/0x0006000000014159-91.dat upx behavioral1/files/0x0006000000014159-89.dat upx behavioral1/files/0x0006000000014159-95.dat upx behavioral1/memory/1796-100-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/1796-141-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Help\HelpCat.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File created C:\Windows\Sysinf.bat 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File created C:\Windows\regedt32.sys 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\system\KavUpda.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File opened for modification C:\Windows\system\KavUpda.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe File opened for modification C:\Windows\Help\HelpCat.exe 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.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 1608 sc.exe 1880 sc.exe 1792 sc.exe 836 sc.exe 1156 sc.exe 900 sc.exe 1580 sc.exe 1964 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 856 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1796 KavUpda.exe Token: SeIncBasePriorityPrivilege 1796 KavUpda.exe Token: 33 1796 KavUpda.exe Token: SeIncBasePriorityPrivilege 1796 KavUpda.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: 33 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe Token: SeIncBasePriorityPrivilege 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 1796 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1776 wrote to memory of 632 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 27 PID 1776 wrote to memory of 632 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 27 PID 1776 wrote to memory of 632 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 27 PID 1776 wrote to memory of 632 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 27 PID 1776 wrote to memory of 952 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 29 PID 1776 wrote to memory of 952 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 29 PID 1776 wrote to memory of 952 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 29 PID 1776 wrote to memory of 952 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 29 PID 952 wrote to memory of 1204 952 net.exe 31 PID 952 wrote to memory of 1204 952 net.exe 31 PID 952 wrote to memory of 1204 952 net.exe 31 PID 952 wrote to memory of 1204 952 net.exe 31 PID 1776 wrote to memory of 1720 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 32 PID 1776 wrote to memory of 1720 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 32 PID 1776 wrote to memory of 1720 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 32 PID 1776 wrote to memory of 1720 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 32 PID 1776 wrote to memory of 872 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 33 PID 1776 wrote to memory of 872 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 33 PID 1776 wrote to memory of 872 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 33 PID 1776 wrote to memory of 872 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 33 PID 1776 wrote to memory of 596 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 35 PID 1776 wrote to memory of 596 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 35 PID 1776 wrote to memory of 596 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 35 PID 1776 wrote to memory of 596 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 35 PID 1776 wrote to memory of 1368 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 38 PID 1776 wrote to memory of 1368 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 38 PID 1776 wrote to memory of 1368 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 38 PID 1776 wrote to memory of 1368 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 38 PID 1776 wrote to memory of 1028 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 39 PID 1776 wrote to memory of 1028 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 39 PID 1776 wrote to memory of 1028 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 39 PID 1776 wrote to memory of 1028 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 39 PID 1776 wrote to memory of 1836 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 41 PID 1776 wrote to memory of 1836 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 41 PID 1776 wrote to memory of 1836 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 41 PID 1776 wrote to memory of 1836 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 41 PID 1776 wrote to memory of 1636 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 43 PID 1776 wrote to memory of 1636 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 43 PID 1776 wrote to memory of 1636 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 43 PID 1776 wrote to memory of 1636 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 43 PID 1776 wrote to memory of 1504 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 45 PID 1776 wrote to memory of 1504 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 45 PID 1776 wrote to memory of 1504 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 45 PID 1776 wrote to memory of 1504 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 45 PID 1776 wrote to memory of 900 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 48 PID 1776 wrote to memory of 900 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 48 PID 1776 wrote to memory of 900 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 48 PID 1776 wrote to memory of 900 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 48 PID 596 wrote to memory of 1032 596 cmd.exe 49 PID 596 wrote to memory of 1032 596 cmd.exe 49 PID 596 wrote to memory of 1032 596 cmd.exe 49 PID 596 wrote to memory of 1032 596 cmd.exe 49 PID 872 wrote to memory of 1908 872 cmd.exe 52 PID 872 wrote to memory of 1908 872 cmd.exe 52 PID 872 wrote to memory of 1908 872 cmd.exe 52 PID 872 wrote to memory of 1908 872 cmd.exe 52 PID 1776 wrote to memory of 1580 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 50 PID 1776 wrote to memory of 1580 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 50 PID 1776 wrote to memory of 1580 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 50 PID 1776 wrote to memory of 1580 1776 799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe 50 PID 1368 wrote to memory of 436 1368 net.exe 60 PID 1368 wrote to memory of 436 1368 net.exe 60 PID 1368 wrote to memory of 436 1368 net.exe 60 PID 1368 wrote to memory of 436 1368 net.exe 60 -
Views/modifies file attributes 1 TTPs 5 IoCs
pid Process 1492 attrib.exe 584 attrib.exe 1580 attrib.exe 596 attrib.exe 1740 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.exe"C:\Users\Admin\AppData\Local\Temp\799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584.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:1776 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:632
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:1204
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C:\Windows\SysWOW64\At.exeAt.exe 12:53:39 PM C:\Windows\Help\HelpCat.exe2⤵PID:1720
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C:\Windows\SysWOW64\cmd.execmd /c at 12:52:54 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\SysWOW64\at.exeat 12:52:54 PM C:\Windows\Sysinf.bat3⤵PID:1908
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C:\Windows\SysWOW64\cmd.execmd /c at 12:55:54 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:596 -
C:\Windows\SysWOW64\at.exeat 12:55:54 PM C:\Windows\Sysinf.bat3⤵PID:1032
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:436
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1028
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2004
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1836
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1680
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1636
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1768
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1504
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1744
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:900
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1580
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1964
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1608
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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:856
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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:1620
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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:1992
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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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1796 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:680
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2044
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:2016
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C:\Windows\SysWOW64\At.exeAt.exe 12:54:23 PM C:\Windows\Help\HelpCat.exe3⤵PID:544
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1708
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1040
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C:\Windows\SysWOW64\cmd.execmd /c at 12:56:26 PM C:\Windows\Sysinf.bat3⤵PID:1568
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C:\Windows\SysWOW64\at.exeat 12:56:26 PM C:\Windows\Sysinf.bat4⤵PID:1748
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C:\Windows\SysWOW64\cmd.execmd /c at 12:53:26 PM C:\Windows\Sysinf.bat3⤵PID:1176
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C:\Windows\SysWOW64\at.exeat 12:53:26 PM C:\Windows\Sysinf.bat4⤵PID:1996
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1332
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1740
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1836
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:752
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1520
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1040
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1092
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1360
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1880
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1792
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:836
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1156
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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:1120
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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:1416
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1896
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1740
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:756
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1040
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1492
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1520
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:768
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:584
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1732
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1156
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1912
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1580
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1836
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:596
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1620
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:832
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1156
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1920
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:576
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1992
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:756
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1984
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2004
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1456
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1708
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "1163173493-13200777121936530224-1789433837192087411119023822389814468071823704054"1⤵PID:752
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C:\Windows\system32\taskeng.exetaskeng.exe {9514FF93-A637-4B3F-8FAF-2B20CF45E771} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1152
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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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
MD580d08862e7dea2167c7a503f3ab1a198
SHA163a9ed99224714bc65428c298784620ab0098745
SHA256799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584
SHA512f1e222254769b161418910037b42e0a06d6d6e526faa686d463e9e28e51ca4113f4e008662fee9e1f38cce999d5a030a66149a95c0d20d8da4344124182dc4a0
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Filesize
1.0MB
MD580d08862e7dea2167c7a503f3ab1a198
SHA163a9ed99224714bc65428c298784620ab0098745
SHA256799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584
SHA512f1e222254769b161418910037b42e0a06d6d6e526faa686d463e9e28e51ca4113f4e008662fee9e1f38cce999d5a030a66149a95c0d20d8da4344124182dc4a0
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Filesize
1.0MB
MD580d08862e7dea2167c7a503f3ab1a198
SHA163a9ed99224714bc65428c298784620ab0098745
SHA256799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584
SHA512f1e222254769b161418910037b42e0a06d6d6e526faa686d463e9e28e51ca4113f4e008662fee9e1f38cce999d5a030a66149a95c0d20d8da4344124182dc4a0
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Filesize
1.0MB
MD580d08862e7dea2167c7a503f3ab1a198
SHA163a9ed99224714bc65428c298784620ab0098745
SHA256799fcb2d7be2ce7ed2832057543f0490297ec643dd04c249a2191cde3cf9c584
SHA512f1e222254769b161418910037b42e0a06d6d6e526faa686d463e9e28e51ca4113f4e008662fee9e1f38cce999d5a030a66149a95c0d20d8da4344124182dc4a0