Analysis
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max time kernel
187s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 21:32
Behavioral task
behavioral1
Sample
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe
Resource
win10v2004-20221111-en
General
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Target
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe
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Size
420KB
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MD5
c22c3a520b08a07322fdebec9db937d2
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SHA1
b49fff056979196ce7492861517f434e858e800b
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SHA256
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b
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SHA512
a939e263f95845255dbebc6521180d1468bb8f19ba6307aff20646a12c21a0bba21830d883be0f302bd152d654d41908aed53339ebb6118949385e52c2258649
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SSDEEP
6144:5uHOWnmy+g4VrG1VVE+IRuHOWnmy+g4VrG1VVE+IJ/UOPSe570Szp3y:gOWKu9OWKuJOB0H
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
regedit.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\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.
Processes:
regedit.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe -
Executes dropped EXE 1 IoCs
Processes:
KavUpda.exepid process 2916 KavUpda.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
Processes:
regedit.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.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 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\regedit.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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.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 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\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe 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\regedit.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 -
Processes:
resource yara_rule behavioral2/memory/4372-134-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/4372-162-0x0000000000400000-0x0000000000440000-memory.dmp upx C:\Windows\System\KavUpda.exe upx C:\Windows\system\KavUpda.exe upx behavioral2/memory/2916-172-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
KavUpda.exedescription ioc process File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 4 IoCs
Processes:
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exeKavUpda.exedescription ioc process File opened for modification C:\Windows\SysWOW64\WordRes d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Windows\SysWOW64\ExceRes d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File created C:\Windows\SysWOW64\Option.bat d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 9 IoCs
Processes:
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exedescription ioc process File opened for modification C:\Program Files\MeasureSet.xls d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\7-Zip\7zG.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\CopyProtect.doc d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\7-Zip\7z.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe -
Drops file in Windows directory 10 IoCs
Processes:
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exeKavUpda.exedescription ioc process File opened for modification C:\Windows\Help\HelpCat.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File created C:\Windows\Sysinf.bat d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File created C:\Windows\regedt32.sys d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File opened for modification C:\Windows\system\KavUpda.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe File created C:\Windows\Help\HelpCat.exe d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exepid process 2644 sc.exe 3780 sc.exe 2792 sc.exe 3808 sc.exe 3188 sc.exe 3784 sc.exe 3944 sc.exe 3080 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 2832 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
KavUpda.exed6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exedescription pid process Token: 33 2916 KavUpda.exe Token: SeIncBasePriorityPrivilege 2916 KavUpda.exe Token: 33 2916 KavUpda.exe Token: SeIncBasePriorityPrivilege 2916 KavUpda.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: 33 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe Token: SeIncBasePriorityPrivilege 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exeKavUpda.exepid process 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe 2916 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exenet.exenet.exenet.exenet.exenet.exenet.execmd.exedescription pid process target process PID 4372 wrote to memory of 2340 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 2340 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 2340 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 1284 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 1284 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 1284 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 1284 wrote to memory of 1448 1284 net.exe net1.exe PID 1284 wrote to memory of 1448 1284 net.exe net1.exe PID 1284 wrote to memory of 1448 1284 net.exe net1.exe PID 4372 wrote to memory of 992 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe At.exe PID 4372 wrote to memory of 992 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe At.exe PID 4372 wrote to memory of 992 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe At.exe PID 4372 wrote to memory of 1276 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 1276 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 1276 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 1864 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 1864 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 1864 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe cmd.exe PID 4372 wrote to memory of 1816 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 1816 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 1816 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 2968 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 2968 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 2968 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 5048 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 5048 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 5048 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 4812 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 4812 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 4812 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 4864 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 4864 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 4372 wrote to memory of 4864 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe net.exe PID 1816 wrote to memory of 3768 1816 net.exe net1.exe PID 1816 wrote to memory of 3768 1816 net.exe net1.exe PID 1816 wrote to memory of 3768 1816 net.exe net1.exe PID 4372 wrote to memory of 3780 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3780 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3780 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 2968 wrote to memory of 4916 2968 net.exe net1.exe PID 2968 wrote to memory of 4916 2968 net.exe net1.exe PID 2968 wrote to memory of 4916 2968 net.exe net1.exe PID 4372 wrote to memory of 2792 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 2792 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 2792 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3808 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3808 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3808 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3188 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3188 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 4372 wrote to memory of 3188 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe sc.exe PID 5048 wrote to memory of 4060 5048 net.exe net1.exe PID 5048 wrote to memory of 4060 5048 net.exe net1.exe PID 5048 wrote to memory of 4060 5048 net.exe net1.exe PID 4812 wrote to memory of 3736 4812 net.exe net1.exe PID 4812 wrote to memory of 3736 4812 net.exe net1.exe PID 4812 wrote to memory of 3736 4812 net.exe net1.exe PID 4864 wrote to memory of 2688 4864 net.exe net1.exe PID 4864 wrote to memory of 2688 4864 net.exe net1.exe PID 4864 wrote to memory of 2688 4864 net.exe net1.exe PID 4372 wrote to memory of 2832 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe regedit.exe PID 4372 wrote to memory of 2832 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe regedit.exe PID 4372 wrote to memory of 2832 4372 d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe regedit.exe PID 1864 wrote to memory of 4264 1864 cmd.exe at.exe -
Views/modifies file attributes 1 TTPs 5 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exeattrib.exepid process 1084 attrib.exe 716 attrib.exe 2400 attrib.exe 4056 attrib.exe 4020 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.exe"C:\Users\Admin\AppData\Local\Temp\d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b.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:4372 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:2340
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:1448
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C:\Windows\SysWOW64\At.exeAt.exe 1:37:32 AM C:\Windows\Help\HelpCat.exe2⤵PID:992
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C:\Windows\SysWOW64\cmd.execmd /c at 1:36:34 AM C:\Windows\Sysinf.bat2⤵PID:1276
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C:\Windows\SysWOW64\at.exeat 1:36:34 AM C:\Windows\Sysinf.bat3⤵PID:2164
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C:\Windows\SysWOW64\cmd.execmd /c at 1:39:34 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\at.exeat 1:39:34 AM C:\Windows\Sysinf.bat3⤵PID:4264
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:3768
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4916
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4060
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3736
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2688
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3780 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2792 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:3808 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:3188 -
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:2832 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:4156
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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:716
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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:2916 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:456
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2128
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:4184
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C:\Windows\SysWOW64\At.exeAt.exe 1:37:41 AM C:\Windows\Help\HelpCat.exe3⤵PID:4364
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C:\Windows\SysWOW64\cmd.execmd /c at 1:39:43 AM C:\Windows\Sysinf.bat3⤵PID:3356
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C:\Windows\SysWOW64\at.exeat 1:39:43 AM C:\Windows\Sysinf.bat4⤵PID:2000
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:4688
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:2400
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C:\Windows\SysWOW64\cmd.execmd /c at 1:36:43 AM C:\Windows\Sysinf.bat3⤵PID:396
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C:\Windows\SysWOW64\at.exeat 1:36:43 AM C:\Windows\Sysinf.bat4⤵PID:2200
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:4568
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:2300
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:3580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1208
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3784 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3944 -
C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:4656
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:2480
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:2344
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:4052
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:3080 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2644 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:2140
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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:4788
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3188
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4260
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1084 -
C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:344
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:716 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3220
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4552
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2400 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3068
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4068
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4952
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4056 -
C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2824
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4020 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2080
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1380
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4924
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:3044
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:3712
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:728
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4480
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:3844
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2548
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:212
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4536
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
420KB
MD5c22c3a520b08a07322fdebec9db937d2
SHA1b49fff056979196ce7492861517f434e858e800b
SHA256d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b
SHA512a939e263f95845255dbebc6521180d1468bb8f19ba6307aff20646a12c21a0bba21830d883be0f302bd152d654d41908aed53339ebb6118949385e52c2258649
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
420KB
MD5c22c3a520b08a07322fdebec9db937d2
SHA1b49fff056979196ce7492861517f434e858e800b
SHA256d6eb26718d54572f642a17a30fe8e12e423db8565dbf5b4bb3c43de16a7a933b
SHA512a939e263f95845255dbebc6521180d1468bb8f19ba6307aff20646a12c21a0bba21830d883be0f302bd152d654d41908aed53339ebb6118949385e52c2258649