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Analysis
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max time kernel
160s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 19:45
Behavioral task
behavioral1
Sample
a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe
Resource
win10v2004-20221111-en
General
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Target
a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe
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Size
241KB
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MD5
b4a4c282d31093537e71c263b332fffc
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SHA1
500d3e2d7bf880e71c95e940cd7e0cc296b7e733
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SHA256
a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca
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SHA512
d8ce2a5de8ed294b9b4752ce915a5e8434d82f903be98570bce8e40d314281450166f3a66fa59461ccc97529b838b820bda918dbb2d4be0d4bf4df043d1e46e5
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SSDEEP
3072:TdVd2Hayox1aMOpNRZ00BdVd2Hayox1aMrpNRZ0c65BQZB1VLpCjARIqERZ0/:5uHO6uHOCrG1VVE+IM
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-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 668 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\regedit.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 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\360tray.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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\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\KAVStart.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\360Safe.exe regedit.exe -
resource yara_rule behavioral1/memory/1736-60-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x00070000000133b1-88.dat upx behavioral1/memory/1736-89-0x0000000002460000-0x00000000024A0000-memory.dmp upx behavioral1/files/0x00070000000133b1-90.dat upx behavioral1/files/0x00070000000133b1-92.dat upx behavioral1/memory/668-95-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x00070000000133b1-97.dat upx behavioral1/memory/668-139-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.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 opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File created C:\Windows\SysWOW64\Option.bat a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\Help\HelpCat.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File created C:\Windows\Sysinf.bat a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File created C:\Windows\regedt32.sys a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File opened for modification C:\Windows\system\KavUpda.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe File created C:\Windows\Help\HelpCat.exe a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1980 sc.exe 1712 sc.exe 852 sc.exe 1712 sc.exe 904 sc.exe 1960 sc.exe 1808 sc.exe 664 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1920 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: 33 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe Token: SeIncBasePriorityPrivilege 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 668 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2028 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 28 PID 1736 wrote to memory of 2028 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 28 PID 1736 wrote to memory of 2028 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 28 PID 1736 wrote to memory of 2028 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 28 PID 1736 wrote to memory of 556 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 30 PID 1736 wrote to memory of 556 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 30 PID 1736 wrote to memory of 556 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 30 PID 1736 wrote to memory of 556 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 30 PID 556 wrote to memory of 568 556 net.exe 32 PID 556 wrote to memory of 568 556 net.exe 32 PID 556 wrote to memory of 568 556 net.exe 32 PID 556 wrote to memory of 568 556 net.exe 32 PID 1736 wrote to memory of 1896 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 33 PID 1736 wrote to memory of 1896 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 33 PID 1736 wrote to memory of 1896 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 33 PID 1736 wrote to memory of 1896 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 33 PID 1736 wrote to memory of 1496 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 35 PID 1736 wrote to memory of 1496 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 35 PID 1736 wrote to memory of 1496 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 35 PID 1736 wrote to memory of 1496 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 35 PID 1736 wrote to memory of 1304 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 36 PID 1736 wrote to memory of 1304 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 36 PID 1736 wrote to memory of 1304 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 36 PID 1736 wrote to memory of 1304 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 36 PID 1736 wrote to memory of 1912 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 39 PID 1736 wrote to memory of 1912 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 39 PID 1736 wrote to memory of 1912 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 39 PID 1736 wrote to memory of 1912 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 39 PID 1736 wrote to memory of 616 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 41 PID 1736 wrote to memory of 616 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 41 PID 1736 wrote to memory of 616 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 41 PID 1736 wrote to memory of 616 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 41 PID 1912 wrote to memory of 784 1912 net.exe 42 PID 1912 wrote to memory of 784 1912 net.exe 42 PID 1912 wrote to memory of 784 1912 net.exe 42 PID 1912 wrote to memory of 784 1912 net.exe 42 PID 1736 wrote to memory of 1080 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 44 PID 1736 wrote to memory of 1080 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 44 PID 1736 wrote to memory of 1080 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 44 PID 1736 wrote to memory of 1080 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 44 PID 1496 wrote to memory of 1520 1496 cmd.exe 43 PID 1496 wrote to memory of 1520 1496 cmd.exe 43 PID 1496 wrote to memory of 1520 1496 cmd.exe 43 PID 1496 wrote to memory of 1520 1496 cmd.exe 43 PID 1304 wrote to memory of 1632 1304 cmd.exe 47 PID 1304 wrote to memory of 1632 1304 cmd.exe 47 PID 1304 wrote to memory of 1632 1304 cmd.exe 47 PID 1304 wrote to memory of 1632 1304 cmd.exe 47 PID 1736 wrote to memory of 1784 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 48 PID 1736 wrote to memory of 1784 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 48 PID 1736 wrote to memory of 1784 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 48 PID 1736 wrote to memory of 1784 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 48 PID 616 wrote to memory of 1964 616 net.exe 49 PID 616 wrote to memory of 1964 616 net.exe 49 PID 616 wrote to memory of 1964 616 net.exe 49 PID 616 wrote to memory of 1964 616 net.exe 49 PID 1736 wrote to memory of 1528 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 50 PID 1736 wrote to memory of 1528 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 50 PID 1736 wrote to memory of 1528 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 50 PID 1736 wrote to memory of 1528 1736 a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe 50 PID 1080 wrote to memory of 1592 1080 net.exe 61 PID 1080 wrote to memory of 1592 1080 net.exe 61 PID 1080 wrote to memory of 1592 1080 net.exe 61 PID 1080 wrote to memory of 1592 1080 net.exe 61 -
Views/modifies file attributes 1 TTPs 6 IoCs
pid Process 1388 attrib.exe 664 attrib.exe 1076 attrib.exe 1104 attrib.exe 1492 attrib.exe 1592 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.exe"C:\Users\Admin\AppData\Local\Temp\a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca.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:1736 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2028
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:568
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C:\Windows\SysWOW64\At.exeAt.exe 8:09:14 PM C:\Windows\Help\HelpCat.exe2⤵PID:1896
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C:\Windows\SysWOW64\cmd.execmd /c at 8:08:17 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\at.exeat 8:08:17 PM C:\Windows\Sysinf.bat3⤵PID:1520
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C:\Windows\SysWOW64\cmd.execmd /c at 8:11:17 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\at.exeat 8:11:17 PM C:\Windows\Sysinf.bat3⤵PID:1632
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:784
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:616 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1964
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1592
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1784
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1976
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1528
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1880
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1808
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:664
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1980
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1712
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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:1920
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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:468
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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:1160
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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:668 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1352
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:912
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1728
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C:\Windows\SysWOW64\At.exeAt.exe 8:10:10 PM C:\Windows\Help\HelpCat.exe3⤵PID:2036
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C:\Windows\SysWOW64\cmd.execmd /c at 8:09:14 PM C:\Windows\Sysinf.bat3⤵PID:1272
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C:\Windows\SysWOW64\at.exeat 8:09:14 PM C:\Windows\Sysinf.bat4⤵PID:1316
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:724
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1592
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1708
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1532
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1060
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:912
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1492
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1916
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:852
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1712
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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:1164
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1548
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1388
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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\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:1896
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:904
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1960
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1684
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C:\Windows\SysWOW64\cmd.execmd /c at 8:12:14 PM C:\Windows\Sysinf.bat3⤵PID:1604
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:952
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:664
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1036
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1536
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1076
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:540
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1904
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1340
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1104
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:588
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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:992
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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:1592
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1076
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1912
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:852
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1532
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:432
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:540
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1916
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:952
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1672
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1880
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1712
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C:\Windows\SysWOW64\at.exeat 8:12:14 PM C:\Windows\Sysinf.bat1⤵PID:1080
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:1372
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
241KB
MD5b4a4c282d31093537e71c263b332fffc
SHA1500d3e2d7bf880e71c95e940cd7e0cc296b7e733
SHA256a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca
SHA512d8ce2a5de8ed294b9b4752ce915a5e8434d82f903be98570bce8e40d314281450166f3a66fa59461ccc97529b838b820bda918dbb2d4be0d4bf4df043d1e46e5
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Filesize
241KB
MD5b4a4c282d31093537e71c263b332fffc
SHA1500d3e2d7bf880e71c95e940cd7e0cc296b7e733
SHA256a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca
SHA512d8ce2a5de8ed294b9b4752ce915a5e8434d82f903be98570bce8e40d314281450166f3a66fa59461ccc97529b838b820bda918dbb2d4be0d4bf4df043d1e46e5
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Filesize
241KB
MD5b4a4c282d31093537e71c263b332fffc
SHA1500d3e2d7bf880e71c95e940cd7e0cc296b7e733
SHA256a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca
SHA512d8ce2a5de8ed294b9b4752ce915a5e8434d82f903be98570bce8e40d314281450166f3a66fa59461ccc97529b838b820bda918dbb2d4be0d4bf4df043d1e46e5
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Filesize
241KB
MD5b4a4c282d31093537e71c263b332fffc
SHA1500d3e2d7bf880e71c95e940cd7e0cc296b7e733
SHA256a4afc09749d1d4cf68da5a2997e12b9fcd65ea8622dfc8258b80243b1cc16fca
SHA512d8ce2a5de8ed294b9b4752ce915a5e8434d82f903be98570bce8e40d314281450166f3a66fa59461ccc97529b838b820bda918dbb2d4be0d4bf4df043d1e46e5