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Analysis
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max time kernel
176s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 02:43
Behavioral task
behavioral1
Sample
7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe
Resource
win10v2004-20221111-en
General
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Target
7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe
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Size
346KB
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MD5
db47f630a6b7c4b62fdba4dc0486c071
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SHA1
7fd04f6963eb1eb8e90942804ff05135288adabe
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SHA256
7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2
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SHA512
ec557c100e97ed035e33cf2d55dae2330fd3bf395d7ad5678e2d5c5995be3ff4d9f53b693deeb811b76457fb368ff73d4db5fd2518db93b40e085592cd856c3d
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SSDEEP
6144:5uHOyrG1VVE+IwrG1VVE+IVE2EorG1VVE+IdCPZIundXCE2E4:gOWunudkumCPZL4
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-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 1592 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\360Safe.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.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\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 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 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\360tray.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 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\RavMoD.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\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 -
resource yara_rule behavioral1/memory/1632-60-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x0008000000012346-88.dat upx behavioral1/files/0x0008000000012346-91.dat upx behavioral1/files/0x0008000000012346-89.dat upx behavioral1/files/0x0008000000012346-95.dat upx behavioral1/memory/1592-100-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/1632-138-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/1592-140-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.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 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\ExceRes 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification C:\Windows\SysWOW64\Folderdir 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification C:\Program Files\CompressShow.xls 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification C:\Program Files\7-Zip\7z.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File created C:\Windows\regedt32.sys 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.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\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File created C:\Windows\Help\HelpCat.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification C:\Windows\Help\HelpCat.exe 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File created C:\Windows\Sysinf.bat 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe File opened for modification 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 1724 sc.exe 1748 sc.exe 1420 sc.exe 2044 sc.exe 112 sc.exe 1960 sc.exe 1976 sc.exe 1220 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1600 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: 33 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe Token: SeIncBasePriorityPrivilege 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 1592 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1632 wrote to memory of 2024 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 27 PID 1632 wrote to memory of 2024 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 27 PID 1632 wrote to memory of 2024 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 27 PID 1632 wrote to memory of 2024 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 27 PID 1632 wrote to memory of 952 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 29 PID 1632 wrote to memory of 952 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 29 PID 1632 wrote to memory of 952 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 29 PID 1632 wrote to memory of 952 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 29 PID 952 wrote to memory of 1812 952 net.exe 31 PID 952 wrote to memory of 1812 952 net.exe 31 PID 952 wrote to memory of 1812 952 net.exe 31 PID 952 wrote to memory of 1812 952 net.exe 31 PID 1632 wrote to memory of 1532 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 32 PID 1632 wrote to memory of 1532 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 32 PID 1632 wrote to memory of 1532 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 32 PID 1632 wrote to memory of 1532 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 32 PID 1632 wrote to memory of 1800 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 34 PID 1632 wrote to memory of 1800 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 34 PID 1632 wrote to memory of 1800 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 34 PID 1632 wrote to memory of 1800 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 34 PID 1632 wrote to memory of 1984 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 35 PID 1632 wrote to memory of 1984 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 35 PID 1632 wrote to memory of 1984 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 35 PID 1632 wrote to memory of 1984 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 35 PID 1632 wrote to memory of 664 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 37 PID 1632 wrote to memory of 664 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 37 PID 1632 wrote to memory of 664 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 37 PID 1632 wrote to memory of 664 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 37 PID 1800 wrote to memory of 1160 1800 cmd.exe 38 PID 1800 wrote to memory of 1160 1800 cmd.exe 38 PID 1800 wrote to memory of 1160 1800 cmd.exe 38 PID 1800 wrote to memory of 1160 1800 cmd.exe 38 PID 1632 wrote to memory of 1336 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 41 PID 1632 wrote to memory of 1336 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 41 PID 1632 wrote to memory of 1336 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 41 PID 1632 wrote to memory of 1336 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 41 PID 1632 wrote to memory of 844 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 43 PID 1632 wrote to memory of 844 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 43 PID 1632 wrote to memory of 844 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 43 PID 1632 wrote to memory of 844 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 43 PID 664 wrote to memory of 1468 664 net.exe 44 PID 664 wrote to memory of 1468 664 net.exe 44 PID 664 wrote to memory of 1468 664 net.exe 44 PID 664 wrote to memory of 1468 664 net.exe 44 PID 1984 wrote to memory of 1212 1984 cmd.exe 47 PID 1984 wrote to memory of 1212 1984 cmd.exe 47 PID 1984 wrote to memory of 1212 1984 cmd.exe 47 PID 1984 wrote to memory of 1212 1984 cmd.exe 47 PID 1632 wrote to memory of 1612 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 45 PID 1632 wrote to memory of 1612 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 45 PID 1632 wrote to memory of 1612 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 45 PID 1632 wrote to memory of 1612 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 45 PID 1336 wrote to memory of 1940 1336 net.exe 48 PID 1336 wrote to memory of 1940 1336 net.exe 48 PID 1336 wrote to memory of 1940 1336 net.exe 48 PID 1336 wrote to memory of 1940 1336 net.exe 48 PID 1632 wrote to memory of 1156 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 50 PID 1632 wrote to memory of 1156 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 50 PID 1632 wrote to memory of 1156 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 50 PID 1632 wrote to memory of 1156 1632 7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe 50 PID 844 wrote to memory of 1528 844 net.exe 51 PID 844 wrote to memory of 1528 844 net.exe 51 PID 844 wrote to memory of 1528 844 net.exe 51 PID 844 wrote to memory of 1528 844 net.exe 51 -
Views/modifies file attributes 1 TTPs 8 IoCs
pid Process 520 attrib.exe 1032 attrib.exe 1256 attrib.exe 1368 attrib.exe 468 attrib.exe 1128 attrib.exe 1560 attrib.exe 1476 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.exe"C:\Users\Admin\AppData\Local\Temp\7f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2.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:1632 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2024
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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:1812
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C:\Windows\SysWOW64\At.exeAt.exe 10:22:39 PM C:\Windows\Help\HelpCat.exe2⤵PID:1532
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C:\Windows\SysWOW64\cmd.execmd /c at 10:21:42 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\at.exeat 10:21:42 PM C:\Windows\Sysinf.bat3⤵PID:1160
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C:\Windows\SysWOW64\cmd.execmd /c at 10:24:42 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\at.exeat 10:24:42 PM C:\Windows\Sysinf.bat3⤵PID:1212
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1468
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1940
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1528
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1612
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1660
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1156
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1520
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1724
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1748
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1420
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2044
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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:1600
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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:1108
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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:1820
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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:1592 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:596
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1012
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:980
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C:\Windows\SysWOW64\At.exeAt.exe 10:22:47 PM C:\Windows\Help\HelpCat.exe3⤵PID:1104
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C:\Windows\SysWOW64\cmd.execmd /c at 10:21:50 PM C:\Windows\Sysinf.bat3⤵PID:1972
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C:\Windows\SysWOW64\at.exeat 10:21:50 PM C:\Windows\Sysinf.bat4⤵PID:1884
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C:\Windows\SysWOW64\cmd.execmd /c at 10:24:50 PM C:\Windows\Sysinf.bat3⤵PID:1940
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C:\Windows\SysWOW64\at.exeat 10:24:50 PM C:\Windows\Sysinf.bat4⤵PID:1224
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1960
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1668
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1520
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1812
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1372
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1156
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:600
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:2044
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:828
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1616
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:112
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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\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1976
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1220
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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:2000
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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:1812
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1364
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1368
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1956
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1852
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:468
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1048
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1944
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1128
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1420
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1812
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1560
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1608
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1828
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1476
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1220
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:684
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:520
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1584
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:108
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1032
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:628
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:288
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1256
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1892
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1844
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2040
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1772
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1828
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1608
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1836
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:436
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1756
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1048
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1540
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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
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
346KB
MD5db47f630a6b7c4b62fdba4dc0486c071
SHA17fd04f6963eb1eb8e90942804ff05135288adabe
SHA2567f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2
SHA512ec557c100e97ed035e33cf2d55dae2330fd3bf395d7ad5678e2d5c5995be3ff4d9f53b693deeb811b76457fb368ff73d4db5fd2518db93b40e085592cd856c3d
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Filesize
346KB
MD5db47f630a6b7c4b62fdba4dc0486c071
SHA17fd04f6963eb1eb8e90942804ff05135288adabe
SHA2567f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2
SHA512ec557c100e97ed035e33cf2d55dae2330fd3bf395d7ad5678e2d5c5995be3ff4d9f53b693deeb811b76457fb368ff73d4db5fd2518db93b40e085592cd856c3d
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Filesize
346KB
MD5db47f630a6b7c4b62fdba4dc0486c071
SHA17fd04f6963eb1eb8e90942804ff05135288adabe
SHA2567f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2
SHA512ec557c100e97ed035e33cf2d55dae2330fd3bf395d7ad5678e2d5c5995be3ff4d9f53b693deeb811b76457fb368ff73d4db5fd2518db93b40e085592cd856c3d
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Filesize
346KB
MD5db47f630a6b7c4b62fdba4dc0486c071
SHA17fd04f6963eb1eb8e90942804ff05135288adabe
SHA2567f551f7a39f3c4319356ff2c9731088a272871af07d2d6dce6485a736628cfc2
SHA512ec557c100e97ed035e33cf2d55dae2330fd3bf395d7ad5678e2d5c5995be3ff4d9f53b693deeb811b76457fb368ff73d4db5fd2518db93b40e085592cd856c3d