Analysis
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max time kernel
151s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 12:46
Behavioral task
behavioral1
Sample
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe
Resource
win10v2004-20220901-en
General
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Target
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe
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Size
320KB
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MD5
9b3a2a930a68b4c37067222c69f1a765
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SHA1
bb5a0fc05802de84383566089bc946475a0258de
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SHA256
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92
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SHA512
d29fa5fb1ec69f92e913eeb601c0125dcbe3fce5effe9d6ea51a2bf8cffd1b40ee063678b30b655382cc759293f061dda2dec270158cfcf37673f98adaefbb19
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SSDEEP
6144:5uHOirG1VVE+I5E2EZ/UOPSe570Szp37E2ENqa:gOmuVyOB07Nqa
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-1-5-21-575491160-2295418218-1540667289-1000\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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe -
Executes dropped EXE 1 IoCs
Processes:
KavUpda.exepid process 872 KavUpda.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
Processes:
regedit.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe 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\360Safe.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\taskmgr.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe -
Processes:
resource yara_rule behavioral1/memory/2016-54-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/2016-61-0x0000000000400000-0x0000000000440000-memory.dmp upx \Windows\system\KavUpda.exe upx behavioral1/memory/2016-90-0x0000000000440000-0x0000000000480000-memory.dmp upx \Windows\system\KavUpda.exe upx C:\Windows\system\KavUpda.exe upx C:\Windows\system\KavUpda.exe upx behavioral1/memory/872-141-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exepid process 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe -
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 3 IoCs
Processes:
KavUpda.exeeaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\WordRes eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File created C:\Windows\SysWOW64\Option.bat eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe -
Drops file in Program Files directory 5 IoCs
Processes:
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exedescription ioc process File opened for modification C:\Program Files\7-Zip\7zG.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File opened for modification C:\Program Files\WaitUnblock.doc eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File opened for modification C:\Program Files\7-Zip\7z.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe -
Drops file in Windows directory 10 IoCs
Processes:
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exeKavUpda.exedescription ioc process File opened for modification C:\Windows\Help\HelpCat.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.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 opened for modification C:\Windows\system\KavUpda.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File created C:\Windows\Help\HelpCat.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File created C:\Windows\regedt32.sys eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File created C:\Windows\system\KavUpda.exe eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe File created C:\Windows\Sysinf.bat eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.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 980 sc.exe 1584 sc.exe 1144 sc.exe 1348 sc.exe 1900 sc.exe 2144 sc.exe 2216 sc.exe 2044 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 1568 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exeKavUpda.exedescription pid process Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 872 KavUpda.exe Token: SeIncBasePriorityPrivilege 872 KavUpda.exe Token: 33 872 KavUpda.exe Token: SeIncBasePriorityPrivilege 872 KavUpda.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: 33 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe Token: SeIncBasePriorityPrivilege 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exeKavUpda.exepid process 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe 872 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exenet.execmd.exenet.execmd.exenet.exenet.exedescription pid process target process PID 2016 wrote to memory of 1848 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 1848 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 1848 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 1848 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 872 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 872 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 872 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 872 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 872 wrote to memory of 1216 872 net.exe net1.exe PID 872 wrote to memory of 1216 872 net.exe net1.exe PID 872 wrote to memory of 1216 872 net.exe net1.exe PID 872 wrote to memory of 1216 872 net.exe net1.exe PID 2016 wrote to memory of 468 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe At.exe PID 2016 wrote to memory of 468 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe At.exe PID 2016 wrote to memory of 468 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe At.exe PID 2016 wrote to memory of 468 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe At.exe PID 2016 wrote to memory of 684 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 684 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 684 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 684 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 1956 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 1956 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 1956 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 1956 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe cmd.exe PID 2016 wrote to memory of 620 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 620 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 620 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 620 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1560 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1560 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1560 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1560 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 1956 wrote to memory of 1028 1956 cmd.exe at.exe PID 1956 wrote to memory of 1028 1956 cmd.exe at.exe PID 1956 wrote to memory of 1028 1956 cmd.exe at.exe PID 1956 wrote to memory of 1028 1956 cmd.exe at.exe PID 2016 wrote to memory of 1764 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1764 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1764 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1764 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 1560 wrote to memory of 1500 1560 net.exe net1.exe PID 1560 wrote to memory of 1500 1560 net.exe net1.exe PID 1560 wrote to memory of 1500 1560 net.exe net1.exe PID 1560 wrote to memory of 1500 1560 net.exe net1.exe PID 684 wrote to memory of 1052 684 cmd.exe at.exe PID 684 wrote to memory of 1052 684 cmd.exe at.exe PID 684 wrote to memory of 1052 684 cmd.exe at.exe PID 684 wrote to memory of 1052 684 cmd.exe at.exe PID 2016 wrote to memory of 828 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 828 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 828 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 828 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1640 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1640 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1640 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 2016 wrote to memory of 1640 2016 eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe net.exe PID 620 wrote to memory of 1080 620 net.exe net1.exe PID 620 wrote to memory of 1080 620 net.exe net1.exe PID 620 wrote to memory of 1080 620 net.exe net1.exe PID 620 wrote to memory of 1080 620 net.exe net1.exe PID 1764 wrote to memory of 1364 1764 net.exe net1.exe PID 1764 wrote to memory of 1364 1764 net.exe net1.exe PID 1764 wrote to memory of 1364 1764 net.exe net1.exe PID 1764 wrote to memory of 1364 1764 net.exe net1.exe -
Views/modifies file attributes 1 TTPs 6 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exepid process 2804 attrib.exe 2392 attrib.exe 2508 attrib.exe 2564 attrib.exe 2624 attrib.exe 2688 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe"C:\Users\Admin\AppData\Local\Temp\eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:1848
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:1216
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C:\Windows\SysWOW64\At.exeAt.exe 6:25:14 PM C:\Windows\Help\HelpCat.exe2⤵PID:468
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C:\Windows\SysWOW64\cmd.execmd /c at 6:24:37 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\at.exeat 6:24:37 PM C:\Windows\Sysinf.bat3⤵PID:1052
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C:\Windows\SysWOW64\cmd.execmd /c at 6:27:37 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\at.exeat 6:27:37 PM C:\Windows\Sysinf.bat3⤵PID:1028
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1080
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1500
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1364
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:828
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2000
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1640
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1388
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2044 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:980 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1584 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1144 -
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:1568 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:1900
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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:1216
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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:872 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:276
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1500
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1312
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C:\Windows\SysWOW64\At.exeAt.exe 6:26:00 PM C:\Windows\Help\HelpCat.exe3⤵PID:1560
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C:\Windows\SysWOW64\cmd.execmd /c at 6:25:03 PM C:\Windows\Sysinf.bat3⤵PID:1804
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C:\Windows\SysWOW64\at.exeat 6:25:03 PM C:\Windows\Sysinf.bat4⤵PID:2088
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C:\Windows\SysWOW64\cmd.execmd /c at 6:28:03 PM C:\Windows\Sysinf.bat3⤵PID:832
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C:\Windows\SysWOW64\at.exeat 6:28:03 PM C:\Windows\Sysinf.bat4⤵PID:2080
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:336
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:660
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:732
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:940
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:300
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:940
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1388
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1608
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:980
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1224
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1348 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1900 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:2144 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2216 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:2252
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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:2268
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2292
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2392 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2312
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2456
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2508 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2468
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2516
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2564 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2524
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2576
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2624 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2584
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2640
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2688 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2648
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2756
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2804 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2764
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1516
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1768
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1772
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1080
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1264
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:904
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1844
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1764
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:824
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2060
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
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
320KB
MD59b3a2a930a68b4c37067222c69f1a765
SHA1bb5a0fc05802de84383566089bc946475a0258de
SHA256eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92
SHA512d29fa5fb1ec69f92e913eeb601c0125dcbe3fce5effe9d6ea51a2bf8cffd1b40ee063678b30b655382cc759293f061dda2dec270158cfcf37673f98adaefbb19
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Filesize
320KB
MD59b3a2a930a68b4c37067222c69f1a765
SHA1bb5a0fc05802de84383566089bc946475a0258de
SHA256eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92
SHA512d29fa5fb1ec69f92e913eeb601c0125dcbe3fce5effe9d6ea51a2bf8cffd1b40ee063678b30b655382cc759293f061dda2dec270158cfcf37673f98adaefbb19
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Filesize
320KB
MD59b3a2a930a68b4c37067222c69f1a765
SHA1bb5a0fc05802de84383566089bc946475a0258de
SHA256eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92
SHA512d29fa5fb1ec69f92e913eeb601c0125dcbe3fce5effe9d6ea51a2bf8cffd1b40ee063678b30b655382cc759293f061dda2dec270158cfcf37673f98adaefbb19
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Filesize
320KB
MD59b3a2a930a68b4c37067222c69f1a765
SHA1bb5a0fc05802de84383566089bc946475a0258de
SHA256eaf44d5cd755a7425c81230985ff5b68ea77b278af6f50e604cfab7f3d063a92
SHA512d29fa5fb1ec69f92e913eeb601c0125dcbe3fce5effe9d6ea51a2bf8cffd1b40ee063678b30b655382cc759293f061dda2dec270158cfcf37673f98adaefbb19