Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 13:01
Static task
static1
Behavioral task
behavioral1
Sample
420caa4d835ea3811da7ba886e65bcaa.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
420caa4d835ea3811da7ba886e65bcaa.exe
Resource
win10v2004-20231215-en
General
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Target
420caa4d835ea3811da7ba886e65bcaa.exe
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Size
2.4MB
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MD5
420caa4d835ea3811da7ba886e65bcaa
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SHA1
69ffcdccb1e6200ba335670dc2c05952885fdac5
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SHA256
0dc1a647d56414339d789724464f5789ae4be24a69c3ae066732059343734297
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SHA512
e68d46cb9249fed2b98a17fb080b052258f37fcde39ebcbb5a4ad3f41738de908b1cfbd7993d9165a83492c02058277921a9a85cca6a87207b05d6b88331ff7f
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SSDEEP
24576:UuhaGBzyBsyBsyBsyBsyBsyBsziBsyBsyBsyBsyBsyBsyBszt:bbtttttthtttttt5
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-1-5-21-996941297-2279405024-2328152752-1000\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 Key created \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.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\KAVStart.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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.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\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 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\avp.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\regedit.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 3572 KavUpda.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 420caa4d835ea3811da7ba886e65bcaa.exe -
Drops file in Program Files directory 28 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zG.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\7-Zip\7z.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 420caa4d835ea3811da7ba886e65bcaa.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe 420caa4d835ea3811da7ba886e65bcaa.exe File created C:\Windows\Help\HelpCat.exe 420caa4d835ea3811da7ba886e65bcaa.exe File opened for modification C:\Windows\Help\HelpCat.exe 420caa4d835ea3811da7ba886e65bcaa.exe File created C:\Windows\Sysinf.bat 420caa4d835ea3811da7ba886e65bcaa.exe File created C:\Windows\regedt32.sys 420caa4d835ea3811da7ba886e65bcaa.exe File created C:\Windows\system\KavUpda.exe 420caa4d835ea3811da7ba886e65bcaa.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3644 sc.exe 4372 sc.exe 2396 sc.exe 1708 sc.exe 2616 sc.exe 3548 sc.exe 4768 sc.exe 3764 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1220 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: 33 2768 420caa4d835ea3811da7ba886e65bcaa.exe Token: SeIncBasePriorityPrivilege 2768 420caa4d835ea3811da7ba886e65bcaa.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2768 420caa4d835ea3811da7ba886e65bcaa.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2768 wrote to memory of 2736 2768 420caa4d835ea3811da7ba886e65bcaa.exe 87 PID 2768 wrote to memory of 2736 2768 420caa4d835ea3811da7ba886e65bcaa.exe 87 PID 2768 wrote to memory of 2736 2768 420caa4d835ea3811da7ba886e65bcaa.exe 87 PID 2768 wrote to memory of 1764 2768 420caa4d835ea3811da7ba886e65bcaa.exe 90 PID 2768 wrote to memory of 1764 2768 420caa4d835ea3811da7ba886e65bcaa.exe 90 PID 2768 wrote to memory of 1764 2768 420caa4d835ea3811da7ba886e65bcaa.exe 90 PID 1764 wrote to memory of 1564 1764 net.exe 93 PID 1764 wrote to memory of 1564 1764 net.exe 93 PID 1764 wrote to memory of 1564 1764 net.exe 93 PID 2768 wrote to memory of 1504 2768 420caa4d835ea3811da7ba886e65bcaa.exe 114 PID 2768 wrote to memory of 1504 2768 420caa4d835ea3811da7ba886e65bcaa.exe 114 PID 2768 wrote to memory of 1504 2768 420caa4d835ea3811da7ba886e65bcaa.exe 114 PID 2768 wrote to memory of 752 2768 420caa4d835ea3811da7ba886e65bcaa.exe 113 PID 2768 wrote to memory of 752 2768 420caa4d835ea3811da7ba886e65bcaa.exe 113 PID 2768 wrote to memory of 752 2768 420caa4d835ea3811da7ba886e65bcaa.exe 113 PID 2768 wrote to memory of 628 2768 420caa4d835ea3811da7ba886e65bcaa.exe 111 PID 2768 wrote to memory of 628 2768 420caa4d835ea3811da7ba886e65bcaa.exe 111 PID 2768 wrote to memory of 628 2768 420caa4d835ea3811da7ba886e65bcaa.exe 111 PID 2768 wrote to memory of 3884 2768 420caa4d835ea3811da7ba886e65bcaa.exe 97 PID 2768 wrote to memory of 3884 2768 420caa4d835ea3811da7ba886e65bcaa.exe 97 PID 2768 wrote to memory of 3884 2768 420caa4d835ea3811da7ba886e65bcaa.exe 97 PID 2768 wrote to memory of 408 2768 420caa4d835ea3811da7ba886e65bcaa.exe 109 PID 2768 wrote to memory of 408 2768 420caa4d835ea3811da7ba886e65bcaa.exe 109 PID 2768 wrote to memory of 408 2768 420caa4d835ea3811da7ba886e65bcaa.exe 109 PID 2768 wrote to memory of 3276 2768 420caa4d835ea3811da7ba886e65bcaa.exe 107 PID 2768 wrote to memory of 3276 2768 420caa4d835ea3811da7ba886e65bcaa.exe 107 PID 2768 wrote to memory of 3276 2768 420caa4d835ea3811da7ba886e65bcaa.exe 107 PID 2768 wrote to memory of 5108 2768 420caa4d835ea3811da7ba886e65bcaa.exe 104 PID 2768 wrote to memory of 5108 2768 420caa4d835ea3811da7ba886e65bcaa.exe 104 PID 2768 wrote to memory of 5108 2768 420caa4d835ea3811da7ba886e65bcaa.exe 104 PID 2768 wrote to memory of 2140 2768 420caa4d835ea3811da7ba886e65bcaa.exe 101 PID 2768 wrote to memory of 2140 2768 420caa4d835ea3811da7ba886e65bcaa.exe 101 PID 2768 wrote to memory of 2140 2768 420caa4d835ea3811da7ba886e65bcaa.exe 101 PID 2768 wrote to memory of 2616 2768 420caa4d835ea3811da7ba886e65bcaa.exe 100 PID 2768 wrote to memory of 2616 2768 420caa4d835ea3811da7ba886e65bcaa.exe 100 PID 2768 wrote to memory of 2616 2768 420caa4d835ea3811da7ba886e65bcaa.exe 100 PID 2768 wrote to memory of 3548 2768 420caa4d835ea3811da7ba886e65bcaa.exe 103 PID 2768 wrote to memory of 3548 2768 420caa4d835ea3811da7ba886e65bcaa.exe 103 PID 2768 wrote to memory of 3548 2768 420caa4d835ea3811da7ba886e65bcaa.exe 103 PID 2768 wrote to memory of 4768 2768 420caa4d835ea3811da7ba886e65bcaa.exe 115 PID 2768 wrote to memory of 4768 2768 420caa4d835ea3811da7ba886e65bcaa.exe 115 PID 2768 wrote to memory of 4768 2768 420caa4d835ea3811da7ba886e65bcaa.exe 115 PID 2768 wrote to memory of 3764 2768 420caa4d835ea3811da7ba886e65bcaa.exe 116 PID 2768 wrote to memory of 3764 2768 420caa4d835ea3811da7ba886e65bcaa.exe 116 PID 2768 wrote to memory of 3764 2768 420caa4d835ea3811da7ba886e65bcaa.exe 116 PID 752 wrote to memory of 1628 752 cmd.exe 118 PID 752 wrote to memory of 1628 752 cmd.exe 118 PID 752 wrote to memory of 1628 752 cmd.exe 118 PID 2768 wrote to memory of 1220 2768 420caa4d835ea3811da7ba886e65bcaa.exe 119 PID 2768 wrote to memory of 1220 2768 420caa4d835ea3811da7ba886e65bcaa.exe 119 PID 2768 wrote to memory of 1220 2768 420caa4d835ea3811da7ba886e65bcaa.exe 119 PID 2768 wrote to memory of 4944 2768 420caa4d835ea3811da7ba886e65bcaa.exe 122 PID 2768 wrote to memory of 4944 2768 420caa4d835ea3811da7ba886e65bcaa.exe 122 PID 2768 wrote to memory of 4944 2768 420caa4d835ea3811da7ba886e65bcaa.exe 122 PID 2768 wrote to memory of 4124 2768 420caa4d835ea3811da7ba886e65bcaa.exe 123 PID 2768 wrote to memory of 4124 2768 420caa4d835ea3811da7ba886e65bcaa.exe 123 PID 2768 wrote to memory of 4124 2768 420caa4d835ea3811da7ba886e65bcaa.exe 123 PID 3276 wrote to memory of 2396 3276 net.exe 126 PID 3276 wrote to memory of 2396 3276 net.exe 126 PID 3276 wrote to memory of 2396 3276 net.exe 126 PID 3884 wrote to memory of 2868 3884 net.exe 127 PID 3884 wrote to memory of 2868 3884 net.exe 127 PID 3884 wrote to memory of 2868 3884 net.exe 127 PID 5108 wrote to memory of 3424 5108 net.exe 129 -
Views/modifies file attributes 1 TTPs 14 IoCs
pid Process 5068 attrib.exe 3524 attrib.exe 400 attrib.exe 2008 attrib.exe 4272 attrib.exe 3764 attrib.exe 3376 attrib.exe 5020 attrib.exe 3480 attrib.exe 2040 attrib.exe 3532 attrib.exe 1572 attrib.exe 1956 attrib.exe 2040 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\420caa4d835ea3811da7ba886e65bcaa.exe"C:\Users\Admin\AppData\Local\Temp\420caa4d835ea3811da7ba886e65bcaa.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:2736
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:1564
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2868
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2616
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2140
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1204
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:3548
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3424
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2396
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:408
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1808
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C:\Windows\SysWOW64\cmd.execmd /c at 4:08:04 PM C:\Windows\Sysinf.bat2⤵PID:628
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C:\Windows\SysWOW64\at.exeat 4:08:04 PM C:\Windows\Sysinf.bat3⤵PID:4632
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C:\Windows\SysWOW64\cmd.execmd /c at 4:05:04 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\at.exeat 4:05:04 PM C:\Windows\Sysinf.bat3⤵PID:1628
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C:\Windows\SysWOW64\At.exeAt.exe 4:06:02 PM C:\Windows\Help\HelpCat.exe2⤵PID:1504
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4768
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3764
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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:1220
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:4944
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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:4124
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C:\Windows\system\KavUpda.exeC:\Windows\system\KavUpda.exe2⤵
- Executes dropped EXE
PID:3572 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:2336
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:4456
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1564
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C:\Windows\SysWOW64\At.exeAt.exe 4:06:10 PM C:\Windows\Help\HelpCat.exe3⤵PID:1576
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C:\Windows\SysWOW64\cmd.execmd /c at 4:08:12 PM C:\Windows\Sysinf.bat3⤵PID:1960
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C:\Windows\SysWOW64\at.exeat 4:08:12 PM C:\Windows\Sysinf.bat4⤵PID:4900
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C:\Windows\SysWOW64\cmd.execmd /c at 4:05:12 PM C:\Windows\Sysinf.bat3⤵PID:864
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C:\Windows\SysWOW64\at.exeat 4:05:12 PM C:\Windows\Sysinf.bat4⤵PID:4176
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:4192
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2472
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:3924
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1776
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:3532
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1772
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:5016
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:3508
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3644
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4372
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2396
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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:1752
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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:3764
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1708
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:5024
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:2564
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4768
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2388
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2040
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:408
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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:2844
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3888
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:5068
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3600
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2624
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4468
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3532
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1340
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4336
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3376
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3712
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1572
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2000
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1676
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3524
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2404
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2996
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:400
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2568
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4128
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3480
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4092
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1576
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1956
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:832
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4812
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2008
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:228
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1808
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:5020
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:788
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4128
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1528
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4272
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3628
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2040
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2420
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:4336
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1060
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:648
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:4156
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:3256
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1684
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1252
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:348
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:684
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:3808
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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
2.4MB
MD5420caa4d835ea3811da7ba886e65bcaa
SHA169ffcdccb1e6200ba335670dc2c05952885fdac5
SHA2560dc1a647d56414339d789724464f5789ae4be24a69c3ae066732059343734297
SHA512e68d46cb9249fed2b98a17fb080b052258f37fcde39ebcbb5a4ad3f41738de908b1cfbd7993d9165a83492c02058277921a9a85cca6a87207b05d6b88331ff7f
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Filesize
2.4MB
MD5f5c9a15f73e78a5c6db5701279e6a1db
SHA1119589b37d060c1a89e32a90747dcd8131df86f9
SHA256c77647b292f5d80641e8851851ec858c3cf4374a75049b7c711432e3905a6e50
SHA512d369ecf86dc9d7e0d2797606d38da4ee19fbedf58aaad29d1af0a9316fa90ddf6c666cba1cb0ad79278c1c2c79f6b96301ccab5722a870cd3afc6589fb4db43c
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6