Analysis
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max time kernel
149s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
01/01/2024, 09:39
Static task
static1
Behavioral task
behavioral1
Sample
7b36cddaedb661f749215c3080ab3e2d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7b36cddaedb661f749215c3080ab3e2d.exe
Resource
win10v2004-20231215-en
General
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Target
7b36cddaedb661f749215c3080ab3e2d.exe
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Size
688KB
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MD5
7b36cddaedb661f749215c3080ab3e2d
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SHA1
feb92c177e3df86f51ae7dd541ddb9498f15ff98
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SHA256
1956c7c037981705d9274f4cc0457c5cd0b535eed210e8f337e1343631b4fffc
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SHA512
b3372bd1ea0f45c43e73d2afdbcc50b5fb133464d0eb45a4f12f3ff15d39d289e282a57965e757e369a8acfb221d80971a01c034451389056b51cebff92625aa
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SSDEEP
12288:UZWtI6RkoureZJys73dOvXDpNjNe8zyOB0uqkeZJys73dOvXDpNjNe8r:UuhaneZJ8NI8zyOMkeZJ8NI8r
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-1-5-21-1268429524-3929314613-1992311491-1000\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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.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\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\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\360Safe.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\avp.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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\RfwMain.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 2020 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 1840 7b36cddaedb661f749215c3080ab3e2d.exe 1840 7b36cddaedb661f749215c3080ab3e2d.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\Autorun.inf KavUpda.exe 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 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 7b36cddaedb661f749215c3080ab3e2d.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\7-Zip\7z.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 7b36cddaedb661f749215c3080ab3e2d.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe 7b36cddaedb661f749215c3080ab3e2d.exe File created C:\Windows\Help\HelpCat.exe 7b36cddaedb661f749215c3080ab3e2d.exe File created C:\Windows\regedt32.sys 7b36cddaedb661f749215c3080ab3e2d.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 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Windows\Help\HelpCat.exe 7b36cddaedb661f749215c3080ab3e2d.exe File created C:\Windows\Sysinf.bat 7b36cddaedb661f749215c3080ab3e2d.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.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 1580 sc.exe 1144 sc.exe 1672 sc.exe 1492 sc.exe 596 sc.exe 748 sc.exe 2272 sc.exe 1572 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2988 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 2020 KavUpda.exe Token: SeIncBasePriorityPrivilege 2020 KavUpda.exe Token: 33 2020 KavUpda.exe Token: SeIncBasePriorityPrivilege 2020 KavUpda.exe Token: 33 2020 KavUpda.exe Token: SeIncBasePriorityPrivilege 2020 KavUpda.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: 33 1840 7b36cddaedb661f749215c3080ab3e2d.exe Token: SeIncBasePriorityPrivilege 1840 7b36cddaedb661f749215c3080ab3e2d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1840 7b36cddaedb661f749215c3080ab3e2d.exe 2020 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1840 wrote to memory of 2488 1840 7b36cddaedb661f749215c3080ab3e2d.exe 20 PID 1840 wrote to memory of 2488 1840 7b36cddaedb661f749215c3080ab3e2d.exe 20 PID 1840 wrote to memory of 2488 1840 7b36cddaedb661f749215c3080ab3e2d.exe 20 PID 1840 wrote to memory of 2488 1840 7b36cddaedb661f749215c3080ab3e2d.exe 20 PID 1840 wrote to memory of 2828 1840 7b36cddaedb661f749215c3080ab3e2d.exe 19 PID 1840 wrote to memory of 2828 1840 7b36cddaedb661f749215c3080ab3e2d.exe 19 PID 1840 wrote to memory of 2828 1840 7b36cddaedb661f749215c3080ab3e2d.exe 19 PID 1840 wrote to memory of 2828 1840 7b36cddaedb661f749215c3080ab3e2d.exe 19 PID 2828 wrote to memory of 2804 2828 net.exe 18 PID 2828 wrote to memory of 2804 2828 net.exe 18 PID 2828 wrote to memory of 2804 2828 net.exe 18 PID 2828 wrote to memory of 2804 2828 net.exe 18 PID 1840 wrote to memory of 2780 1840 7b36cddaedb661f749215c3080ab3e2d.exe 33 PID 1840 wrote to memory of 2780 1840 7b36cddaedb661f749215c3080ab3e2d.exe 33 PID 1840 wrote to memory of 2780 1840 7b36cddaedb661f749215c3080ab3e2d.exe 33 PID 1840 wrote to memory of 2780 1840 7b36cddaedb661f749215c3080ab3e2d.exe 33 PID 1840 wrote to memory of 2752 1840 7b36cddaedb661f749215c3080ab3e2d.exe 34 PID 1840 wrote to memory of 2752 1840 7b36cddaedb661f749215c3080ab3e2d.exe 34 PID 1840 wrote to memory of 2752 1840 7b36cddaedb661f749215c3080ab3e2d.exe 34 PID 1840 wrote to memory of 2752 1840 7b36cddaedb661f749215c3080ab3e2d.exe 34 PID 1840 wrote to memory of 2628 1840 7b36cddaedb661f749215c3080ab3e2d.exe 63 PID 1840 wrote to memory of 2628 1840 7b36cddaedb661f749215c3080ab3e2d.exe 63 PID 1840 wrote to memory of 2628 1840 7b36cddaedb661f749215c3080ab3e2d.exe 63 PID 1840 wrote to memory of 2628 1840 7b36cddaedb661f749215c3080ab3e2d.exe 63 PID 1840 wrote to memory of 2360 1840 7b36cddaedb661f749215c3080ab3e2d.exe 61 PID 1840 wrote to memory of 2360 1840 7b36cddaedb661f749215c3080ab3e2d.exe 61 PID 1840 wrote to memory of 2360 1840 7b36cddaedb661f749215c3080ab3e2d.exe 61 PID 1840 wrote to memory of 2360 1840 7b36cddaedb661f749215c3080ab3e2d.exe 61 PID 1840 wrote to memory of 1896 1840 7b36cddaedb661f749215c3080ab3e2d.exe 58 PID 1840 wrote to memory of 1896 1840 7b36cddaedb661f749215c3080ab3e2d.exe 58 PID 1840 wrote to memory of 1896 1840 7b36cddaedb661f749215c3080ab3e2d.exe 58 PID 1840 wrote to memory of 1896 1840 7b36cddaedb661f749215c3080ab3e2d.exe 58 PID 2360 wrote to memory of 2612 2360 net.exe 55 PID 2360 wrote to memory of 2612 2360 net.exe 55 PID 2360 wrote to memory of 2612 2360 net.exe 55 PID 2360 wrote to memory of 2612 2360 net.exe 55 PID 2752 wrote to memory of 2648 2752 cmd.exe 54 PID 2752 wrote to memory of 2648 2752 cmd.exe 54 PID 2752 wrote to memory of 2648 2752 cmd.exe 54 PID 2752 wrote to memory of 2648 2752 cmd.exe 54 PID 2628 wrote to memory of 2664 2628 cmd.exe 53 PID 2628 wrote to memory of 2664 2628 cmd.exe 53 PID 2628 wrote to memory of 2664 2628 cmd.exe 53 PID 2628 wrote to memory of 2664 2628 cmd.exe 53 PID 1840 wrote to memory of 2604 1840 7b36cddaedb661f749215c3080ab3e2d.exe 56 PID 1840 wrote to memory of 2604 1840 7b36cddaedb661f749215c3080ab3e2d.exe 56 PID 1840 wrote to memory of 2604 1840 7b36cddaedb661f749215c3080ab3e2d.exe 56 PID 1840 wrote to memory of 2604 1840 7b36cddaedb661f749215c3080ab3e2d.exe 56 PID 1840 wrote to memory of 1464 1840 7b36cddaedb661f749215c3080ab3e2d.exe 52 PID 1840 wrote to memory of 1464 1840 7b36cddaedb661f749215c3080ab3e2d.exe 52 PID 1840 wrote to memory of 1464 1840 7b36cddaedb661f749215c3080ab3e2d.exe 52 PID 1840 wrote to memory of 1464 1840 7b36cddaedb661f749215c3080ab3e2d.exe 52 PID 1840 wrote to memory of 2068 1840 7b36cddaedb661f749215c3080ab3e2d.exe 50 PID 1840 wrote to memory of 2068 1840 7b36cddaedb661f749215c3080ab3e2d.exe 50 PID 1840 wrote to memory of 2068 1840 7b36cddaedb661f749215c3080ab3e2d.exe 50 PID 1840 wrote to memory of 2068 1840 7b36cddaedb661f749215c3080ab3e2d.exe 50 PID 2604 wrote to memory of 268 2604 net.exe 49 PID 2604 wrote to memory of 268 2604 net.exe 49 PID 2604 wrote to memory of 268 2604 net.exe 49 PID 2604 wrote to memory of 268 2604 net.exe 49 PID 1896 wrote to memory of 552 1896 net.exe 48 PID 1896 wrote to memory of 552 1896 net.exe 48 PID 1896 wrote to memory of 552 1896 net.exe 48 PID 1896 wrote to memory of 552 1896 net.exe 48 -
Views/modifies file attributes 1 TTPs 15 IoCs
pid Process 1520 attrib.exe 1968 attrib.exe 1296 attrib.exe 2436 attrib.exe 2960 attrib.exe 1676 attrib.exe 1012 attrib.exe 892 attrib.exe 1772 attrib.exe 2392 attrib.exe 708 attrib.exe 2176 attrib.exe 1044 attrib.exe 3024 attrib.exe 2172 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7b36cddaedb661f749215c3080ab3e2d.exe"C:\Users\Admin\AppData\Local\Temp\7b36cddaedb661f749215c3080ab3e2d.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:1840 -
C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2828
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:2488
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C:\Windows\SysWOW64\At.exeAt.exe 4:39:25 AM C:\Windows\Help\HelpCat.exe2⤵PID:2780
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C:\Windows\SysWOW64\cmd.execmd /c at 4:38:28 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\at.exeat 4:38:28 AM C:\Windows\Sysinf.bat3⤵PID:2648
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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:2988
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1672
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1492
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:596
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:748
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2068
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1464
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:2604
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1896
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2360
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C:\Windows\SysWOW64\cmd.execmd /c at 4:41:28 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2628
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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:2904
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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:1032
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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:2020 -
C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:3048
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1980
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2320
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2672
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1520
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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:1296
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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:3020
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2272
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1572
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1580
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1144
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:320
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1564
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1844
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:544
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C:\Windows\SysWOW64\cmd.execmd /c at 4:41:34 AM C:\Windows\Sysinf.bat3⤵PID:1176
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C:\Windows\SysWOW64\cmd.execmd /c at 4:38:34 AM C:\Windows\Sysinf.bat3⤵PID:1360
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C:\Windows\SysWOW64\At.exeAt.exe 4:39:32 AM C:\Windows\Help\HelpCat.exe3⤵PID:2884
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2916
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1792
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2436
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1600
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:624
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2904
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1344
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2576
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2796
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2464
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3056
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:544
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3040
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1676
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2952
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1296
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3048
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:880
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2172
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2288
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2436
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2392
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1192
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1976
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:708
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2088
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2472
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1012
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2728
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2940
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2176
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1508
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2164
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1044
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1032
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2928
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:892
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2688
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1056
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2112
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:836
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2408
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2364
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:108
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2804
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:324
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:684
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:552
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:268
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C:\Windows\SysWOW64\at.exeat 4:41:28 AM C:\Windows\Sysinf.bat1⤵PID:2664
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2612
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:1684
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2892
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵PID:2660
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C:\Windows\SysWOW64\at.exeat 4:38:34 AM C:\Windows\Sysinf.bat1⤵PID:2264
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C:\Windows\SysWOW64\at.exeat 4:41:34 AM C:\Windows\Sysinf.bat1⤵PID:2564
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2460
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2340
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:1884
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2324
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:1548
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2144
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2480
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:648
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2960
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:3024
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1772
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1968
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C:\Windows\system32\taskeng.exetaskeng.exe {7F21C605-47A8-42A9-B9FA-CFAAC4167D8B} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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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
39KB
MD5e73e7cfdce971a1c06491f5f2d570698
SHA1de33cf1a886657de97664a9a70cfec0673f27c50
SHA256e3ba225f34aa3c3fd9b8fc83a572d4ff9a002ed4d230b85e5bf40a717f2f964b
SHA512226327f151e0e7ea21ab27d1be4addc2d096329ff5014e6151c995ce1a58bc864976316d7abbe1d21dba9463f80c58719608aa54694f8b5b531caf1ebcff10a4
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Filesize
100KB
MD5ce2a7d2b74b3fac2bb2fd304cbec888f
SHA1811b7755ad46e061f770a7b9d4359dbdb7ba7176
SHA256e3d6d85d02b8614f311ded474d7bf7d13e790475a2fbef2330b948e906b90880
SHA512981a9238eb5f41324b7d535e56ec6f9174954b9440ee300d84b63fe452518b711e6d0b21a532f1e7db15db7b9238bb369edb19f07ac4ac7fb50dfd3e79bb22fc
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
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Filesize
184KB
MD5af226ee38d121023e4c6dd1fd31ca132
SHA1bd578ef37cedbfcc17bafe352c0059594cb9cfd7
SHA256fbf2ae779c12dba55cfa17763285931fc6c9c958d43164dccc154543d89d1b65
SHA5123551608166c0ef4b07c27575932c9b77d0394067c29f53beaf9c7e0a2508e10118c7fd950a8d7ed0de829612f936cb044013ea98bed1894873c0aacd7c6e246a
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Filesize
53KB
MD57e1f3dbf422f688b8cb851d503258006
SHA1f130956bea7973d44496c9266927a0882548ec8c
SHA256c9d7eecbd8fc89753276e0455ecdae68f2201ab1c4ac6efad8b14965600554ca
SHA5120d2c7190359fa4fa2db18706e64bcb7e6dc9c1219ce300ea8bc9e669405f37b5668b1116b49f4242de1ad1dfb28c4842d8774c39bb9a3bbe5c93260f34bb7ee4