Analysis
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max time kernel
214s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 19:48
Behavioral task
behavioral1
Sample
33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe
Resource
win10v2004-20221111-en
General
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Target
33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe
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Size
707KB
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MD5
9be0972d6d40ce83b9b075e456e6b0c2
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SHA1
0e2ca58fdd3e5b39bf28278df7a7df69093c6d60
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SHA256
33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237
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SHA512
672b32f44d19607101a92b7e5160ee06694d2dac0d7a897b3498759803f6b20a49277c3ced313b171c809287d450f1bd18f77dcd9509cb5e0b6a838c6829209e
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SSDEEP
6144:5uHOTGFrQZb++tdsHP4+QfI6UDnmy+g4cCPZIundXq/UOPSe570Szp3y:gOTerQZb+md4w1UD/CPZLOB0H
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-1-5-21-4246620582-653642754-1174164128-1000\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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 2328 KavUpda.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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe 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\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\RavMoD.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 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\360tray.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\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 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 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 -
resource yara_rule behavioral2/memory/3520-132-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/files/0x000600000002319a-163.dat upx behavioral2/files/0x000600000002319a-164.dat upx behavioral2/memory/2328-169-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/3520-173-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/2328-208-0x0000000000400000-0x0000000000440000-memory.dmp upx -
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 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\ExceRes 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe -
Drops file in Program Files directory 7 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Program Files\SetClose.xls 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Program Files\7-Zip\7z.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File created C:\Windows\Sysinf.bat 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File created C:\Windows\Help\HelpCat.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Windows\Help\HelpCat.exe 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File created C:\Windows\regedt32.sys 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4612 sc.exe 3036 sc.exe 4024 sc.exe 3336 sc.exe 2344 sc.exe 4492 sc.exe 3644 sc.exe 2744 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 4536 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 2328 KavUpda.exe Token: SeIncBasePriorityPrivilege 2328 KavUpda.exe Token: 33 2328 KavUpda.exe Token: SeIncBasePriorityPrivilege 2328 KavUpda.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: 33 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe Token: SeIncBasePriorityPrivilege 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 2328 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3520 wrote to memory of 4368 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 82 PID 3520 wrote to memory of 4368 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 82 PID 3520 wrote to memory of 4368 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 82 PID 3520 wrote to memory of 3380 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 84 PID 3520 wrote to memory of 3380 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 84 PID 3520 wrote to memory of 3380 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 84 PID 3380 wrote to memory of 3696 3380 net.exe 86 PID 3380 wrote to memory of 3696 3380 net.exe 86 PID 3380 wrote to memory of 3696 3380 net.exe 86 PID 3520 wrote to memory of 3184 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 87 PID 3520 wrote to memory of 3184 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 87 PID 3520 wrote to memory of 3184 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 87 PID 3520 wrote to memory of 4604 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 89 PID 3520 wrote to memory of 4604 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 89 PID 3520 wrote to memory of 4604 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 89 PID 3520 wrote to memory of 3016 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 93 PID 3520 wrote to memory of 3016 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 93 PID 3520 wrote to memory of 3016 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 93 PID 3520 wrote to memory of 1112 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 91 PID 3520 wrote to memory of 1112 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 91 PID 3520 wrote to memory of 1112 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 91 PID 3520 wrote to memory of 1280 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 94 PID 3520 wrote to memory of 1280 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 94 PID 3520 wrote to memory of 1280 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 94 PID 3520 wrote to memory of 4944 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 97 PID 3520 wrote to memory of 4944 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 97 PID 3520 wrote to memory of 4944 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 97 PID 3520 wrote to memory of 644 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 99 PID 3520 wrote to memory of 644 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 99 PID 3520 wrote to memory of 644 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 99 PID 3520 wrote to memory of 2364 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 100 PID 3520 wrote to memory of 2364 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 100 PID 3520 wrote to memory of 2364 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 100 PID 1112 wrote to memory of 1716 1112 net.exe 103 PID 1112 wrote to memory of 1716 1112 net.exe 103 PID 1112 wrote to memory of 1716 1112 net.exe 103 PID 3016 wrote to memory of 1164 3016 cmd.exe 111 PID 3016 wrote to memory of 1164 3016 cmd.exe 111 PID 3016 wrote to memory of 1164 3016 cmd.exe 111 PID 3520 wrote to memory of 4024 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 104 PID 3520 wrote to memory of 4024 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 104 PID 3520 wrote to memory of 4024 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 104 PID 1280 wrote to memory of 2320 1280 net.exe 105 PID 1280 wrote to memory of 2320 1280 net.exe 105 PID 1280 wrote to memory of 2320 1280 net.exe 105 PID 3520 wrote to memory of 3336 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 106 PID 3520 wrote to memory of 3336 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 106 PID 3520 wrote to memory of 3336 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 106 PID 3520 wrote to memory of 2344 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 107 PID 3520 wrote to memory of 2344 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 107 PID 3520 wrote to memory of 2344 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 107 PID 4944 wrote to memory of 3920 4944 net.exe 109 PID 4944 wrote to memory of 3920 4944 net.exe 109 PID 4944 wrote to memory of 3920 4944 net.exe 109 PID 3520 wrote to memory of 4492 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 113 PID 3520 wrote to memory of 4492 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 113 PID 3520 wrote to memory of 4492 3520 33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe 113 PID 644 wrote to memory of 4484 644 net.exe 114 PID 644 wrote to memory of 4484 644 net.exe 114 PID 644 wrote to memory of 4484 644 net.exe 114 PID 2364 wrote to memory of 3896 2364 net.exe 115 PID 2364 wrote to memory of 3896 2364 net.exe 115 PID 2364 wrote to memory of 3896 2364 net.exe 115 PID 4604 wrote to memory of 928 4604 cmd.exe 117 -
Views/modifies file attributes 1 TTPs 5 IoCs
pid Process 5044 attrib.exe 5024 attrib.exe 1252 attrib.exe 1420 attrib.exe 4748 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe"C:\Users\Admin\AppData\Local\Temp\33e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237.exe"1⤵
- 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:3520 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:4368
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:3696
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C:\Windows\SysWOW64\At.exeAt.exe 8:59:03 PM C:\Windows\Help\HelpCat.exe2⤵PID:3184
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C:\Windows\SysWOW64\cmd.execmd /c at 8:58:07 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\SysWOW64\at.exeat 8:58:07 PM C:\Windows\Sysinf.bat3⤵PID:928
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1716
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C:\Windows\SysWOW64\cmd.execmd /c at 9:01:07 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\at.exeat 9:01:07 PM C:\Windows\Sysinf.bat3⤵PID:1164
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2320
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:3920
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:4484
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:3896
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4024
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:3336
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2344
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4492
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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:4536
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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:4440
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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:3108
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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:2328 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:4372
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1300
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:2776
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C:\Windows\SysWOW64\At.exeAt.exe 8:59:11 PM C:\Windows\Help\HelpCat.exe3⤵PID:456
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C:\Windows\SysWOW64\cmd.execmd /c at 8:58:14 PM C:\Windows\Sysinf.bat3⤵PID:4180
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C:\Windows\SysWOW64\at.exeat 8:58:14 PM C:\Windows\Sysinf.bat4⤵PID:4728
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C:\Windows\SysWOW64\cmd.execmd /c at 9:01:14 PM C:\Windows\Sysinf.bat3⤵PID:1580
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C:\Windows\SysWOW64\at.exeat 9:01:14 PM C:\Windows\Sysinf.bat4⤵PID:4352
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:4836
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:5052
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1320
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:2984
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:556
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:4332
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:3568
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:3296
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3644
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:2744
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:3288
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:5068
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:4612
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3036
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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:3584
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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:4516
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2216
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1716
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4748
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2360
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:5044
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1364
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4072
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:5024
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1244
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3712
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1252
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3060
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3272
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:928
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1420
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2348
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2340
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:820
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4536
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:5008
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2964
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:3092
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:4252
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:3712
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:3768
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:4344
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:328
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
707KB
MD59be0972d6d40ce83b9b075e456e6b0c2
SHA10e2ca58fdd3e5b39bf28278df7a7df69093c6d60
SHA25633e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237
SHA512672b32f44d19607101a92b7e5160ee06694d2dac0d7a897b3498759803f6b20a49277c3ced313b171c809287d450f1bd18f77dcd9509cb5e0b6a838c6829209e
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
707KB
MD59be0972d6d40ce83b9b075e456e6b0c2
SHA10e2ca58fdd3e5b39bf28278df7a7df69093c6d60
SHA25633e2c698f01f7763162bb25020232abf0ec892ec23af0c0a6467a85f625f6237
SHA512672b32f44d19607101a92b7e5160ee06694d2dac0d7a897b3498759803f6b20a49277c3ced313b171c809287d450f1bd18f77dcd9509cb5e0b6a838c6829209e