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Analysis
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max time kernel
160s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 02:58
Behavioral task
behavioral1
Sample
57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe
Resource
win10v2004-20220812-en
General
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Target
57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe
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Size
7.3MB
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MD5
a3c0335b13ce652efaf3b5b8ac4c50da
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SHA1
df9fed676934dc94d4ae73f665ce554eb5a394b5
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SHA256
57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80
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SHA512
47cb437344b12d4e0c20e3067f8572aacfebd19b90c43347b79454c568fde10f3129855dd963215c76f23ca264ab7b9b2df9e02a12fdf9d8079a403120775f46
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SSDEEP
196608:kr2PjzInusLtmRHDcFXcb1GojejO1ljm1E:a2PjXsLwGMnjejO1ljm1E
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-1-5-21-2891029575-1462575-1165213807-1000\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 (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 4636 KavUpda.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\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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.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\Rav.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe 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\Rav.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe 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\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 -
resource yara_rule behavioral2/memory/5012-132-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/5012-159-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/files/0x0006000000022f65-164.dat upx behavioral2/files/0x0006000000022f65-165.dat upx behavioral2/memory/4636-169-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/4636-208-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\7-Zip\7z.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Windows\system\KavUpda.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File created C:\Windows\Sysinf.bat 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\Help\HelpCat.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File opened for modification C:\Windows\Help\HelpCat.exe 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe File created C:\Windows\regedt32.sys 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4892 sc.exe 1568 sc.exe 1568 sc.exe 3400 sc.exe 4184 sc.exe 320 sc.exe 4224 sc.exe 2260 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 4612 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 4636 KavUpda.exe Token: SeIncBasePriorityPrivilege 4636 KavUpda.exe Token: 33 4636 KavUpda.exe Token: SeIncBasePriorityPrivilege 4636 KavUpda.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: 33 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe Token: SeIncBasePriorityPrivilege 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 4636 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5012 wrote to memory of 596 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 81 PID 5012 wrote to memory of 596 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 81 PID 5012 wrote to memory of 596 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 81 PID 5012 wrote to memory of 3632 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 83 PID 5012 wrote to memory of 3632 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 83 PID 5012 wrote to memory of 3632 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 83 PID 3632 wrote to memory of 2040 3632 net.exe 85 PID 3632 wrote to memory of 2040 3632 net.exe 85 PID 3632 wrote to memory of 2040 3632 net.exe 85 PID 5012 wrote to memory of 3752 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 86 PID 5012 wrote to memory of 3752 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 86 PID 5012 wrote to memory of 3752 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 86 PID 5012 wrote to memory of 436 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 88 PID 5012 wrote to memory of 436 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 88 PID 5012 wrote to memory of 436 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 88 PID 5012 wrote to memory of 4192 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 89 PID 5012 wrote to memory of 4192 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 89 PID 5012 wrote to memory of 4192 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 89 PID 5012 wrote to memory of 2164 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 91 PID 5012 wrote to memory of 2164 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 91 PID 5012 wrote to memory of 2164 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 91 PID 5012 wrote to memory of 264 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 93 PID 5012 wrote to memory of 264 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 93 PID 5012 wrote to memory of 264 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 93 PID 5012 wrote to memory of 1392 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 95 PID 5012 wrote to memory of 1392 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 95 PID 5012 wrote to memory of 1392 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 95 PID 5012 wrote to memory of 4032 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 96 PID 5012 wrote to memory of 4032 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 96 PID 5012 wrote to memory of 4032 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 96 PID 5012 wrote to memory of 4776 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 98 PID 5012 wrote to memory of 4776 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 98 PID 5012 wrote to memory of 4776 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 98 PID 5012 wrote to memory of 4184 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 108 PID 5012 wrote to memory of 4184 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 108 PID 5012 wrote to memory of 4184 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 108 PID 264 wrote to memory of 5104 264 net.exe 102 PID 264 wrote to memory of 5104 264 net.exe 102 PID 264 wrote to memory of 5104 264 net.exe 102 PID 2164 wrote to memory of 1284 2164 net.exe 107 PID 2164 wrote to memory of 1284 2164 net.exe 107 PID 2164 wrote to memory of 1284 2164 net.exe 107 PID 5012 wrote to memory of 1568 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 103 PID 5012 wrote to memory of 1568 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 103 PID 5012 wrote to memory of 1568 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 103 PID 5012 wrote to memory of 3400 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 106 PID 5012 wrote to memory of 3400 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 106 PID 5012 wrote to memory of 3400 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 106 PID 1392 wrote to memory of 888 1392 net.exe 109 PID 1392 wrote to memory of 888 1392 net.exe 109 PID 1392 wrote to memory of 888 1392 net.exe 109 PID 4032 wrote to memory of 716 4032 net.exe 110 PID 4032 wrote to memory of 716 4032 net.exe 110 PID 4032 wrote to memory of 716 4032 net.exe 110 PID 5012 wrote to memory of 320 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 112 PID 5012 wrote to memory of 320 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 112 PID 5012 wrote to memory of 320 5012 57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe 112 PID 4776 wrote to memory of 4668 4776 net.exe 113 PID 4776 wrote to memory of 4668 4776 net.exe 113 PID 4776 wrote to memory of 4668 4776 net.exe 113 PID 4192 wrote to memory of 3648 4192 cmd.exe 116 PID 4192 wrote to memory of 3648 4192 cmd.exe 116 PID 4192 wrote to memory of 3648 4192 cmd.exe 116 PID 436 wrote to memory of 3204 436 cmd.exe 117 -
Views/modifies file attributes 1 TTPs 6 IoCs
pid Process 3136 attrib.exe 3648 attrib.exe 4868 attrib.exe 4532 attrib.exe 3600 attrib.exe 4556 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.exe"C:\Users\Admin\AppData\Local\Temp\57b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80.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:5012 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:596
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:2040
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C:\Windows\SysWOW64\At.exeAt.exe 2:34:32 PM C:\Windows\Help\HelpCat.exe2⤵PID:3752
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C:\Windows\SysWOW64\cmd.execmd /c at 2:33:34 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\at.exeat 2:33:34 PM C:\Windows\Sysinf.bat3⤵PID:3204
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C:\Windows\SysWOW64\cmd.execmd /c at 2:36:34 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Windows\SysWOW64\at.exeat 2:36:34 PM C:\Windows\Sysinf.bat3⤵PID:3648
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1284
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:264 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:5104
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:888
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:716
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4668
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1568
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3400
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4184
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:320
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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:4612
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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:4756
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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:2532
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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:4636 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:3616
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:4460
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1204
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C:\Windows\SysWOW64\At.exeAt.exe 2:34:47 PM C:\Windows\Help\HelpCat.exe3⤵PID:3364
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C:\Windows\SysWOW64\cmd.execmd /c at 2:33:49 PM C:\Windows\Sysinf.bat3⤵PID:3148
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C:\Windows\SysWOW64\at.exeat 2:33:49 PM C:\Windows\Sysinf.bat4⤵PID:236
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C:\Windows\SysWOW64\cmd.execmd /c at 2:36:49 PM C:\Windows\Sysinf.bat3⤵PID:1092
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C:\Windows\SysWOW64\at.exeat 2:36:49 PM C:\Windows\Sysinf.bat4⤵PID:3852
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2036
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:3100
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2756
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1084
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:2296
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1184
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:4196
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:396
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:5072
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2636
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4224
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:2260
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:4892
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1568
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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:3204
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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:1028
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4616
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4868
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4600
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3068
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4532
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4408
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4580
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3600
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2376
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4584
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4556
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\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:3508
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3136
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4188
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4108
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3648
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3764
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2228
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4956
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:3832
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:3320
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2540
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1584
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2096
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4740
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2524
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3652
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
7.3MB
MD5a3c0335b13ce652efaf3b5b8ac4c50da
SHA1df9fed676934dc94d4ae73f665ce554eb5a394b5
SHA25657b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80
SHA51247cb437344b12d4e0c20e3067f8572aacfebd19b90c43347b79454c568fde10f3129855dd963215c76f23ca264ab7b9b2df9e02a12fdf9d8079a403120775f46
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
7.3MB
MD5a3c0335b13ce652efaf3b5b8ac4c50da
SHA1df9fed676934dc94d4ae73f665ce554eb5a394b5
SHA25657b105536abf4569d03770881a05b8fd144e88ce3c797c877d45c04cc5242e80
SHA51247cb437344b12d4e0c20e3067f8572aacfebd19b90c43347b79454c568fde10f3129855dd963215c76f23ca264ab7b9b2df9e02a12fdf9d8079a403120775f46