Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 23:46
Static task
static1
Behavioral task
behavioral1
Sample
443634385b6f41a19723f58807610c47.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
443634385b6f41a19723f58807610c47.exe
Resource
win10v2004-20231215-en
General
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Target
443634385b6f41a19723f58807610c47.exe
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Size
1.3MB
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MD5
443634385b6f41a19723f58807610c47
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SHA1
45e4f7abdf3cb37fb9cce53530c0f7b2dc0a558a
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SHA256
324267c534275e32cd8daebdd0cf9edbfa5078aecc7d4a1b656849a147e4ca67
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SHA512
9023b0b884a9be890ea95de3799527b90ac4624634d36c850ef314d5df07abd47114ed9d55fa1b5bd11e08c52f60ee1ee24e2ff133e185c448751e99061b9153
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SSDEEP
24576:Uuha2erQZb+md4wmWOlerQZb+md4wmWO0:b/erQZbd2ZerQZbd2w
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-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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 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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 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\RfwMain.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\360tray.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\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 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\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 -
Executes dropped EXE 1 IoCs
pid Process 2816 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 2136 443634385b6f41a19723f58807610c47.exe 2136 443634385b6f41a19723f58807610c47.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 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir 443634385b6f41a19723f58807610c47.exe -
Drops file in Program Files directory 31 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\7-Zip\7z.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe 443634385b6f41a19723f58807610c47.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Windows\system\KavUpda.exe 443634385b6f41a19723f58807610c47.exe File created C:\Windows\Help\HelpCat.exe 443634385b6f41a19723f58807610c47.exe File created C:\Windows\Sysinf.bat 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\Help\HelpCat.exe 443634385b6f41a19723f58807610c47.exe File created C:\Windows\regedt32.sys 443634385b6f41a19723f58807610c47.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File created 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 1304 sc.exe 1456 sc.exe 1132 sc.exe 1892 sc.exe 2272 sc.exe 472 sc.exe 2472 sc.exe 2164 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2644 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe Token: 33 2136 443634385b6f41a19723f58807610c47.exe Token: SeIncBasePriorityPrivilege 2136 443634385b6f41a19723f58807610c47.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2136 443634385b6f41a19723f58807610c47.exe 2816 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2136 wrote to memory of 3024 2136 443634385b6f41a19723f58807610c47.exe 28 PID 2136 wrote to memory of 3024 2136 443634385b6f41a19723f58807610c47.exe 28 PID 2136 wrote to memory of 3024 2136 443634385b6f41a19723f58807610c47.exe 28 PID 2136 wrote to memory of 3024 2136 443634385b6f41a19723f58807610c47.exe 28 PID 2136 wrote to memory of 2412 2136 443634385b6f41a19723f58807610c47.exe 30 PID 2136 wrote to memory of 2412 2136 443634385b6f41a19723f58807610c47.exe 30 PID 2136 wrote to memory of 2412 2136 443634385b6f41a19723f58807610c47.exe 30 PID 2136 wrote to memory of 2412 2136 443634385b6f41a19723f58807610c47.exe 30 PID 2412 wrote to memory of 3012 2412 net.exe 32 PID 2412 wrote to memory of 3012 2412 net.exe 32 PID 2412 wrote to memory of 3012 2412 net.exe 32 PID 2412 wrote to memory of 3012 2412 net.exe 32 PID 2136 wrote to memory of 2668 2136 443634385b6f41a19723f58807610c47.exe 33 PID 2136 wrote to memory of 2668 2136 443634385b6f41a19723f58807610c47.exe 33 PID 2136 wrote to memory of 2668 2136 443634385b6f41a19723f58807610c47.exe 33 PID 2136 wrote to memory of 2668 2136 443634385b6f41a19723f58807610c47.exe 33 PID 2136 wrote to memory of 2740 2136 443634385b6f41a19723f58807610c47.exe 34 PID 2136 wrote to memory of 2740 2136 443634385b6f41a19723f58807610c47.exe 34 PID 2136 wrote to memory of 2740 2136 443634385b6f41a19723f58807610c47.exe 34 PID 2136 wrote to memory of 2740 2136 443634385b6f41a19723f58807610c47.exe 34 PID 2136 wrote to memory of 2612 2136 443634385b6f41a19723f58807610c47.exe 36 PID 2136 wrote to memory of 2612 2136 443634385b6f41a19723f58807610c47.exe 36 PID 2136 wrote to memory of 2612 2136 443634385b6f41a19723f58807610c47.exe 36 PID 2136 wrote to memory of 2612 2136 443634385b6f41a19723f58807610c47.exe 36 PID 2136 wrote to memory of 2868 2136 443634385b6f41a19723f58807610c47.exe 38 PID 2136 wrote to memory of 2868 2136 443634385b6f41a19723f58807610c47.exe 38 PID 2136 wrote to memory of 2868 2136 443634385b6f41a19723f58807610c47.exe 38 PID 2136 wrote to memory of 2868 2136 443634385b6f41a19723f58807610c47.exe 38 PID 2136 wrote to memory of 2780 2136 443634385b6f41a19723f58807610c47.exe 41 PID 2136 wrote to memory of 2780 2136 443634385b6f41a19723f58807610c47.exe 41 PID 2136 wrote to memory of 2780 2136 443634385b6f41a19723f58807610c47.exe 41 PID 2136 wrote to memory of 2780 2136 443634385b6f41a19723f58807610c47.exe 41 PID 2136 wrote to memory of 2844 2136 443634385b6f41a19723f58807610c47.exe 42 PID 2136 wrote to memory of 2844 2136 443634385b6f41a19723f58807610c47.exe 42 PID 2136 wrote to memory of 2844 2136 443634385b6f41a19723f58807610c47.exe 42 PID 2136 wrote to memory of 2844 2136 443634385b6f41a19723f58807610c47.exe 42 PID 2136 wrote to memory of 2624 2136 443634385b6f41a19723f58807610c47.exe 52 PID 2136 wrote to memory of 2624 2136 443634385b6f41a19723f58807610c47.exe 52 PID 2136 wrote to memory of 2624 2136 443634385b6f41a19723f58807610c47.exe 52 PID 2136 wrote to memory of 2624 2136 443634385b6f41a19723f58807610c47.exe 52 PID 2868 wrote to memory of 2764 2868 net.exe 51 PID 2868 wrote to memory of 2764 2868 net.exe 51 PID 2868 wrote to memory of 2764 2868 net.exe 51 PID 2868 wrote to memory of 2764 2868 net.exe 51 PID 2136 wrote to memory of 2516 2136 443634385b6f41a19723f58807610c47.exe 48 PID 2136 wrote to memory of 2516 2136 443634385b6f41a19723f58807610c47.exe 48 PID 2136 wrote to memory of 2516 2136 443634385b6f41a19723f58807610c47.exe 48 PID 2136 wrote to memory of 2516 2136 443634385b6f41a19723f58807610c47.exe 48 PID 2740 wrote to memory of 2452 2740 cmd.exe 44 PID 2740 wrote to memory of 2452 2740 cmd.exe 44 PID 2740 wrote to memory of 2452 2740 cmd.exe 44 PID 2740 wrote to memory of 2452 2740 cmd.exe 44 PID 2780 wrote to memory of 2536 2780 net.exe 45 PID 2780 wrote to memory of 2536 2780 net.exe 45 PID 2780 wrote to memory of 2536 2780 net.exe 45 PID 2780 wrote to memory of 2536 2780 net.exe 45 PID 2612 wrote to memory of 2580 2612 cmd.exe 49 PID 2612 wrote to memory of 2580 2612 cmd.exe 49 PID 2612 wrote to memory of 2580 2612 cmd.exe 49 PID 2612 wrote to memory of 2580 2612 cmd.exe 49 PID 2136 wrote to memory of 2472 2136 443634385b6f41a19723f58807610c47.exe 47 PID 2136 wrote to memory of 2472 2136 443634385b6f41a19723f58807610c47.exe 47 PID 2136 wrote to memory of 2472 2136 443634385b6f41a19723f58807610c47.exe 47 PID 2136 wrote to memory of 2472 2136 443634385b6f41a19723f58807610c47.exe 47 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2736 attrib.exe 1896 attrib.exe 3032 attrib.exe 1456 attrib.exe 324 attrib.exe 2560 attrib.exe 3060 attrib.exe 1824 attrib.exe 2004 attrib.exe 2464 attrib.exe 2068 attrib.exe 1924 attrib.exe 2372 attrib.exe 2000 attrib.exe 2752 attrib.exe 2640 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\443634385b6f41a19723f58807610c47.exe"C:\Users\Admin\AppData\Local\Temp\443634385b6f41a19723f58807610c47.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:2136 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:3024
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:3012
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C:\Windows\SysWOW64\At.exeAt.exe 4:53:37 AM C:\Windows\Help\HelpCat.exe2⤵PID:2668
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C:\Windows\SysWOW64\cmd.execmd /c at 4:52:39 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\at.exeat 4:52:39 AM C:\Windows\Sysinf.bat3⤵PID:2452
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C:\Windows\SysWOW64\cmd.execmd /c at 4:55:39 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\at.exeat 4:55:39 AM C:\Windows\Sysinf.bat3⤵PID:2580
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2764
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2536
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2844
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2308
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2472
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2516
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:796
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2624
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2144
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2164
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1304
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1456
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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:2644
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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:2008
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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:852
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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:2816 -
C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2068
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:2268
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C:\Windows\SysWOW64\At.exeAt.exe 4:53:40 AM C:\Windows\Help\HelpCat.exe3⤵PID:1204
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C:\Windows\SysWOW64\cmd.execmd /c at 4:52:42 AM C:\Windows\Sysinf.bat3⤵PID:2320
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C:\Windows\SysWOW64\at.exeat 4:52:42 AM C:\Windows\Sysinf.bat4⤵PID:1272
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C:\Windows\SysWOW64\cmd.execmd /c at 4:55:42 AM C:\Windows\Sysinf.bat3⤵PID:628
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C:\Windows\SysWOW64\at.exeat 4:55:42 AM C:\Windows\Sysinf.bat4⤵PID:1208
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1592
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:596
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1744
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1464
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1232
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:2340
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1432
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:2260
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1504
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1968
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1132
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1892
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2272
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:472
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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:572
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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:1512
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1920
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2000
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:892
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2984
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2736
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3052
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1900
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2548
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2840
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2524
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2800
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3060
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2700
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1980
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2068
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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 F:\Autorun.inf\*.* /s /d3⤵PID:1464
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1924
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:752
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:384
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1824
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1108
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1856
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1044
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1272
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1160
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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:3032
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2996
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2652
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2752
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3000
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1456
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2956
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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:948
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1644
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2372
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1684
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1744
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:324
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2328
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2328
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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⤵PID:2316
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:384
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1224
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1864
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:452
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2304
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1560
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1420
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:1780
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2560
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2464
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2004
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1896
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C:\Windows\system32\taskeng.exetaskeng.exe {98FE5C42-765A-41F0-88EA-B82C3702987F} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1528
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2640
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
1.3MB
MD5443634385b6f41a19723f58807610c47
SHA145e4f7abdf3cb37fb9cce53530c0f7b2dc0a558a
SHA256324267c534275e32cd8daebdd0cf9edbfa5078aecc7d4a1b656849a147e4ca67
SHA5129023b0b884a9be890ea95de3799527b90ac4624634d36c850ef314d5df07abd47114ed9d55fa1b5bd11e08c52f60ee1ee24e2ff133e185c448751e99061b9153
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Filesize
489KB
MD56f67a97a7b8ee1a69259fe5858ae6783
SHA184f2be5eec8c2ec169de47c75b2eaf707468f5c8
SHA256e8da2887d34c7a7c69578f434c427bdb03da0c97fb10c1b0943671462bc7f886
SHA512e68984ad2744490146f749607d417bb765c1f02c9a2b5d213254d1c2f616a3d9fb8a4798947fdf53abc29015f9f43c0e679625fc66f5ba7d1f29e1d902cfa922
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Filesize
237B
MD594bcd02c5afd5918b4446345e7a5ded9
SHA179839238e84be225132e1382fae6333dfc4906a1
SHA2565d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
SHA512149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
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Filesize
833KB
MD53e07f104f99761a14704402256a89462
SHA1254b4b9facc66b8f84dc14607b968d3b69daf9ac
SHA256d620a700de57cbfa341b96af350bc0d2fd135bd8444fd22046614e313d0f0171
SHA512f5e6c47ca81d771f932ee9d3cf3229be26a2331679083d13234aa4a7537c31579c32a1e01d43a6d645d9cad7a1d3722d93988c83e24f2d6573c00af3d495716d