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Analysis
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max time kernel
141s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 19:01
Behavioral task
behavioral1
Sample
30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
Resource
win10v2004-20220901-en
General
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Target
30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
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Size
2.3MB
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MD5
2dc0795107ef45c900b88e1bbdefb47c
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SHA1
b3d99798a41a926998858136b0e96cd2ecd0d768
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SHA256
30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b
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SHA512
7d31e4cbe101c33d42e48c70d9255f7ff1f4e3c570c17a4c630718099410c4fcf4adf3e1351d86f476a4ea80c3f1052f8b44953a2f575f57d82260a4c19e56b3
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SSDEEP
24576:b9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8S:bz8+z8+z8+z8+z8+z8g
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-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe -
Executes dropped EXE 2 IoCs
pid Process 4684 KavUpda.exe 3156 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.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\taskmgr.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\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.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\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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.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\avp.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 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 -
resource yara_rule behavioral2/memory/5036-138-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/files/0x0003000000022e49-163.dat upx behavioral2/files/0x0003000000022e49-164.dat upx behavioral2/memory/4684-171-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/5036-200-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/4684-201-0x0000000000400000-0x0000000000440000-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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Windows directory 9 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 created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\Help\HelpCat.exe 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe File created C:\Windows\regedt32.sys 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe File created C:\Windows\Sysinf.bat 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe File opened for modification C:\Windows\Help\HelpCat.exe 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4452 sc.exe 2352 sc.exe 2884 sc.exe 3940 sc.exe 540 sc.exe 4640 sc.exe 4328 sc.exe 3544 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 8 regedit.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe Token: 33 4684 KavUpda.exe Token: SeIncBasePriorityPrivilege 4684 KavUpda.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 4684 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5036 wrote to memory of 5004 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 82 PID 5036 wrote to memory of 5004 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 82 PID 5036 wrote to memory of 5004 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 82 PID 5036 wrote to memory of 444 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 84 PID 5036 wrote to memory of 444 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 84 PID 5036 wrote to memory of 444 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 84 PID 444 wrote to memory of 524 444 net.exe 86 PID 444 wrote to memory of 524 444 net.exe 86 PID 444 wrote to memory of 524 444 net.exe 86 PID 5036 wrote to memory of 4120 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 87 PID 5036 wrote to memory of 4120 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 87 PID 5036 wrote to memory of 4120 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 87 PID 5036 wrote to memory of 3504 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 88 PID 5036 wrote to memory of 3504 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 88 PID 5036 wrote to memory of 3504 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 88 PID 5036 wrote to memory of 2956 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 90 PID 5036 wrote to memory of 2956 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 90 PID 5036 wrote to memory of 2956 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 90 PID 5036 wrote to memory of 1452 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 92 PID 5036 wrote to memory of 1452 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 92 PID 5036 wrote to memory of 1452 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 92 PID 5036 wrote to memory of 1396 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 94 PID 5036 wrote to memory of 1396 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 94 PID 5036 wrote to memory of 1396 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 94 PID 5036 wrote to memory of 492 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 97 PID 5036 wrote to memory of 492 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 97 PID 5036 wrote to memory of 492 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 97 PID 5036 wrote to memory of 3168 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 99 PID 5036 wrote to memory of 3168 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 99 PID 5036 wrote to memory of 3168 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 99 PID 5036 wrote to memory of 4636 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 100 PID 5036 wrote to memory of 4636 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 100 PID 5036 wrote to memory of 4636 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 100 PID 2956 wrote to memory of 3772 2956 cmd.exe 102 PID 2956 wrote to memory of 3772 2956 cmd.exe 102 PID 2956 wrote to memory of 3772 2956 cmd.exe 102 PID 5036 wrote to memory of 3940 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 105 PID 5036 wrote to memory of 3940 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 105 PID 5036 wrote to memory of 3940 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 105 PID 492 wrote to memory of 840 492 net.exe 104 PID 492 wrote to memory of 840 492 net.exe 104 PID 492 wrote to memory of 840 492 net.exe 104 PID 5036 wrote to memory of 540 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 106 PID 5036 wrote to memory of 540 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 106 PID 5036 wrote to memory of 540 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 106 PID 1396 wrote to memory of 3248 1396 net.exe 114 PID 1396 wrote to memory of 3248 1396 net.exe 114 PID 1396 wrote to memory of 3248 1396 net.exe 114 PID 1452 wrote to memory of 4156 1452 net.exe 108 PID 1452 wrote to memory of 4156 1452 net.exe 108 PID 1452 wrote to memory of 4156 1452 net.exe 108 PID 5036 wrote to memory of 4328 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 113 PID 5036 wrote to memory of 4328 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 113 PID 5036 wrote to memory of 4328 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 113 PID 3168 wrote to memory of 1352 3168 net.exe 110 PID 3168 wrote to memory of 1352 3168 net.exe 110 PID 3168 wrote to memory of 1352 3168 net.exe 110 PID 5036 wrote to memory of 4640 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 112 PID 5036 wrote to memory of 4640 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 112 PID 5036 wrote to memory of 4640 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 112 PID 5036 wrote to memory of 8 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 117 PID 5036 wrote to memory of 8 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 117 PID 5036 wrote to memory of 8 5036 30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe 117 PID 4636 wrote to memory of 1480 4636 net.exe 116 -
Views/modifies file attributes 1 TTPs 10 IoCs
pid Process 652 attrib.exe 4192 attrib.exe 3764 attrib.exe 2168 attrib.exe 2552 attrib.exe 4724 attrib.exe 4288 attrib.exe 2960 attrib.exe 4048 attrib.exe 480 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe"C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:5004
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:444 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:524
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C:\Windows\SysWOW64\At.exeAt.exe 6:00:49 PM C:\Windows\Help\HelpCat.exe2⤵PID:4120
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C:\Windows\SysWOW64\cmd.execmd /c at 5:59:51 PM C:\Windows\Sysinf.bat2⤵PID:3504
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C:\Windows\SysWOW64\at.exeat 5:59:51 PM C:\Windows\Sysinf.bat3⤵PID:4316
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C:\Windows\SysWOW64\cmd.execmd /c at 6:02:51 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\at.exeat 6:02:51 PM C:\Windows\Sysinf.bat3⤵PID:3772
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4156
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:3248
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:492 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:840
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1352
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1480
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3940
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:540
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4640
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4328
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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:8
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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:988
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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:4112
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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:4684 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:1576
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1900
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1356
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C:\Windows\SysWOW64\At.exeAt.exe 6:00:54 PM C:\Windows\Help\HelpCat.exe3⤵PID:1188
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C:\Windows\SysWOW64\cmd.execmd /c at 6:02:56 PM C:\Windows\Sysinf.bat3⤵PID:4076
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C:\Windows\SysWOW64\at.exeat 6:02:56 PM C:\Windows\Sysinf.bat4⤵PID:4252
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:3788
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:3960
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2632
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1116
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:3664
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:4028
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:4184
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:4344
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C:\Windows\SysWOW64\cmd.execmd /c at 5:59:56 PM C:\Windows\Sysinf.bat3⤵PID:2856
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C:\Windows\SysWOW64\at.exeat 5:59:56 PM C:\Windows\Sysinf.bat4⤵PID:3084
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3544
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:4408
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:5092
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:4452
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2352
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2884
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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:3248
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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:572
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4888
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3764
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4260
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1452
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:480
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2184
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:8
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2168
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1884
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:364
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2552
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1444
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4452
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4724
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1440
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4536
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1028
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4288
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3736
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:652
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3100
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3840
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2960
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2220
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3764
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4192
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1536
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3664
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4048
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4980
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C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe2⤵
- Executes dropped EXE
PID:3156
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe
Filesize30KB
MD5a48b1c06219a01a60cd8d4d45440bde9
SHA134af23607ad5afa9e61b6a96cec811e6bdc50b4a
SHA2565c3736e37168dae7e431a31d5c4e0d351271d37804787ee3b8fa6e46413ba880
SHA5128f6b29be451582e47743009d95637f540dea4d7c93e685687e8b8f130a1cf535a4030722367fd4ac49639c19ce35c779c0cfef315eea038d9a4434474c7690f4
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C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe
Filesize30KB
MD5a48b1c06219a01a60cd8d4d45440bde9
SHA134af23607ad5afa9e61b6a96cec811e6bdc50b4a
SHA2565c3736e37168dae7e431a31d5c4e0d351271d37804787ee3b8fa6e46413ba880
SHA5128f6b29be451582e47743009d95637f540dea4d7c93e685687e8b8f130a1cf535a4030722367fd4ac49639c19ce35c779c0cfef315eea038d9a4434474c7690f4
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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
2.3MB
MD536d0a010ccdb4eec16812c8fbc590687
SHA1929b311747e8c0b14fc144177110a02a63e0c11c
SHA25667d91c3b68800607c086f171a903bcff0aa13ab25cb3fa7d699814491515b421
SHA51235cae23afa35593efd82750fe2df413c3483248e5745bfc76fefc033ed3827befc45d2adb0adf13a3b79c1b91ad9549ddd8da5613271f146b4099a94b6c2d62d
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
2.3MB
MD536d0a010ccdb4eec16812c8fbc590687
SHA1929b311747e8c0b14fc144177110a02a63e0c11c
SHA25667d91c3b68800607c086f171a903bcff0aa13ab25cb3fa7d699814491515b421
SHA51235cae23afa35593efd82750fe2df413c3483248e5745bfc76fefc033ed3827befc45d2adb0adf13a3b79c1b91ad9549ddd8da5613271f146b4099a94b6c2d62d