Analysis
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max time kernel
164s -
max time network
182s -
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
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe
Resource
win10v2004-20221111-en
General
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Target
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe
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Size
1.5MB
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MD5
cb9195b66cc37bc361cf8db62786a5c9
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SHA1
dc8d0da790b92db3cee87af989c8fb4ec0e7c733
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SHA256
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd
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SHA512
bb70baa856d32add7b64b7c87c97a900cd672e5d8b6f094c585bdd93e5aa54f8c032b7bc2e8d059387374511e4fb63939c473072e5acb52273e53e6d2e879b16
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SSDEEP
24576:l+erQZb+md4wm1j+erQZb+md4wm1werQZb+md4wmm:QerQZbd25SerQZbd25werQZbd2C
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-1-5-21-2386679933-1492765628-3466841596-1000\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 (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe -
Executes dropped EXE 1 IoCs
Processes:
KavUpda.exepid process 3080 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\360tray.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 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 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\360Safe.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\Rfwsrv.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\360tray.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\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 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 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\KAVStart.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 -
Processes:
resource yara_rule behavioral2/memory/1688-132-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/1688-138-0x0000000000400000-0x0000000000440000-memory.dmp upx C:\Windows\System\KavUpda.exe upx C:\Windows\system\KavUpda.exe upx behavioral2/memory/3080-172-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/3080-208-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
KavUpda.exedescription ioc process File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 2 IoCs
Processes:
KavUpda.exed918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File created C:\Windows\SysWOW64\Option.bat d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe -
Drops file in Program Files directory 7 IoCs
Processes:
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exedescription ioc process File opened for modification C:\Program Files\7-Zip\7zFM.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Program Files\7-Zip\7zG.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Program Files\7-Zip\7z.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe -
Drops file in Windows directory 10 IoCs
Processes:
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exeKavUpda.exedescription ioc process File created C:\Windows\Help\HelpCat.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Windows\Help\HelpCat.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File created C:\Windows\regedt32.sys d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Windows\system\KavUpda.exe d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File created C:\Windows\Sysinf.bat d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.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 2344 sc.exe 2956 sc.exe 1792 sc.exe 2820 sc.exe 3056 sc.exe 3648 sc.exe 3548 sc.exe 916 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 2500 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exeKavUpda.exedescription pid process Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 3080 KavUpda.exe Token: SeIncBasePriorityPrivilege 3080 KavUpda.exe Token: 33 3080 KavUpda.exe Token: SeIncBasePriorityPrivilege 3080 KavUpda.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: 33 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe Token: SeIncBasePriorityPrivilege 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exeKavUpda.exepid process 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe 3080 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.execmd.execmd.exenet.exenet.exenet.exenet.exenet.exenet.exedescription pid process target process PID 1688 wrote to memory of 4004 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 4004 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 4004 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 1988 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 1988 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 1988 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3112 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe At.exe PID 1688 wrote to memory of 3112 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe At.exe PID 1688 wrote to memory of 3112 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe At.exe PID 1688 wrote to memory of 224 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 224 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 224 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 216 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 216 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 216 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe cmd.exe PID 1688 wrote to memory of 3692 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3692 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3692 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3628 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3628 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3628 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3708 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3708 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3708 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 224 wrote to memory of 4492 224 cmd.exe at.exe PID 224 wrote to memory of 4492 224 cmd.exe at.exe PID 224 wrote to memory of 4492 224 cmd.exe at.exe PID 1688 wrote to memory of 1684 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 1684 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 1684 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 216 wrote to memory of 2728 216 cmd.exe at.exe PID 216 wrote to memory of 2728 216 cmd.exe at.exe PID 216 wrote to memory of 2728 216 cmd.exe at.exe PID 1688 wrote to memory of 3232 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3232 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 3232 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe net.exe PID 1688 wrote to memory of 2956 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1688 wrote to memory of 2956 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1688 wrote to memory of 2956 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1684 wrote to memory of 1756 1684 net.exe net1.exe PID 1684 wrote to memory of 1756 1684 net.exe net1.exe PID 1684 wrote to memory of 1756 1684 net.exe net1.exe PID 3708 wrote to memory of 1892 3708 net.exe net1.exe PID 3708 wrote to memory of 1892 3708 net.exe net1.exe PID 3708 wrote to memory of 1892 3708 net.exe net1.exe PID 3628 wrote to memory of 3064 3628 net.exe net1.exe PID 3628 wrote to memory of 3064 3628 net.exe net1.exe PID 3628 wrote to memory of 3064 3628 net.exe net1.exe PID 3232 wrote to memory of 2900 3232 net.exe net1.exe PID 3232 wrote to memory of 2900 3232 net.exe net1.exe PID 3232 wrote to memory of 2900 3232 net.exe net1.exe PID 1988 wrote to memory of 4900 1988 net.exe net1.exe PID 1988 wrote to memory of 4900 1988 net.exe net1.exe PID 1988 wrote to memory of 4900 1988 net.exe net1.exe PID 1688 wrote to memory of 2344 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1688 wrote to memory of 2344 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1688 wrote to memory of 2344 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 3692 wrote to memory of 1528 3692 net.exe net1.exe PID 3692 wrote to memory of 1528 3692 net.exe net1.exe PID 3692 wrote to memory of 1528 3692 net.exe net1.exe PID 1688 wrote to memory of 1792 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1688 wrote to memory of 1792 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1688 wrote to memory of 1792 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe PID 1688 wrote to memory of 2820 1688 d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe sc.exe -
Views/modifies file attributes 1 TTPs 6 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exepid process 3360 attrib.exe 1224 attrib.exe 3476 attrib.exe 2020 attrib.exe 3660 attrib.exe 3812 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.exe"C:\Users\Admin\AppData\Local\Temp\d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd.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:1688 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:4004
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:4900
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C:\Windows\SysWOW64\At.exeAt.exe 1:37:02 AM C:\Windows\Help\HelpCat.exe2⤵PID:3112
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C:\Windows\SysWOW64\cmd.execmd /c at 1:36:22 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\at.exeat 1:36:22 AM C:\Windows\Sysinf.bat3⤵PID:4492
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C:\Windows\SysWOW64\cmd.execmd /c at 1:39:22 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:216 -
C:\Windows\SysWOW64\at.exeat 1:39:22 AM C:\Windows\Sysinf.bat3⤵PID:2728
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1528
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1892
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:3064
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1756
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2900
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2344 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2956 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1792 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2820 -
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:2500 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:1812
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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:392
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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:3080 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:3672
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2224
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1916
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C:\Windows\SysWOW64\At.exeAt.exe 1:37:35 AM C:\Windows\Help\HelpCat.exe3⤵PID:4828
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C:\Windows\SysWOW64\cmd.execmd /c at 1:36:37 AM C:\Windows\Sysinf.bat3⤵PID:5064
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C:\Windows\SysWOW64\at.exeat 1:36:37 AM C:\Windows\Sysinf.bat4⤵PID:2604
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C:\Windows\SysWOW64\cmd.execmd /c at 1:39:37 AM C:\Windows\Sysinf.bat3⤵PID:4312
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C:\Windows\SysWOW64\at.exeat 1:39:37 AM C:\Windows\Sysinf.bat4⤵PID:3016
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2560
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1780
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:4876
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:4776
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1376
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:3500
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:4064
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:552
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3056 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:1988
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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:3960
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3616
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4596
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3360 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:3648 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3548 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:916 -
C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:3192
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1172
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1224 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2504
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1496
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1128
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3476 -
C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4960
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2020 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:672
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1756
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3660 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1780
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:476
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3812 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2592
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:4328
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:3064
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:4056
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4548
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:4508
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:4360
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1116
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4196
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:5084
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:4976
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:4744
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
1.5MB
MD5cb9195b66cc37bc361cf8db62786a5c9
SHA1dc8d0da790b92db3cee87af989c8fb4ec0e7c733
SHA256d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd
SHA512bb70baa856d32add7b64b7c87c97a900cd672e5d8b6f094c585bdd93e5aa54f8c032b7bc2e8d059387374511e4fb63939c473072e5acb52273e53e6d2e879b16
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
1.5MB
MD5cb9195b66cc37bc361cf8db62786a5c9
SHA1dc8d0da790b92db3cee87af989c8fb4ec0e7c733
SHA256d918efba2b4f020337bc331cfa9d9dd36e8bf355632853a47b2734d0611ab0fd
SHA512bb70baa856d32add7b64b7c87c97a900cd672e5d8b6f094c585bdd93e5aa54f8c032b7bc2e8d059387374511e4fb63939c473072e5acb52273e53e6d2e879b16