Analysis
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max time kernel
150s -
max time network
189s -
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 18:52
Behavioral task
behavioral1
Sample
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe
Resource
win10v2004-20221111-en
General
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Target
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe
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Size
927KB
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MD5
43f3f24550c51ad27b1fa26cd837ec31
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SHA1
059d0d1a5f318bac066a198038aae51e30d42065
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SHA256
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0
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SHA512
d8cf6e4a401c2c0b44652140affd4e7acecdca6f2848a636d9fdb4fb8004d143915aab0b66d601a9dc68abd9aaa926db3c7216786687d37b1aef92135e893587
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SSDEEP
12288:3ZWtI6RkLKu0Ku9OJKu0KuXJqQZy5SfOROv:3uhasJqsaS2ROv
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 (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\12 = "KPFW32X.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\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\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\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\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\15 = "KAVStart.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\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\11 = "KPFW32.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\14 = "KAV32.EXE" regedit.exe 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\1 = "avp.exe" regedit.exe -
Executes dropped EXE 1 IoCs
Processes:
KavUpda.exepid process 2000 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\avp.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\Rfwsrv.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\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe 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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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\regedit.exe regedit.exe -
Processes:
resource yara_rule behavioral2/memory/220-132-0x0000000000400000-0x0000000000440000-memory.dmp upx C:\Windows\System\KavUpda.exe upx C:\Windows\system\KavUpda.exe upx behavioral2/memory/2000-169-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/220-192-0x0000000000400000-0x0000000000440000-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:
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exeKavUpda.exedescription ioc process File created C:\Windows\SysWOW64\Option.bat 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 7 IoCs
Processes:
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exedescription ioc process File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Program Files\7-Zip\7z.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe -
Drops file in Windows directory 10 IoCs
Processes:
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exeKavUpda.exedescription ioc process File created C:\Windows\system\KavUpda.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Windows\Help\HelpCat.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File created C:\Windows\Help\HelpCat.exe 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File created C:\Windows\Sysinf.bat 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe File created C:\Windows\regedt32.sys 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.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 1396 sc.exe 1248 sc.exe 2860 sc.exe 2260 sc.exe 1044 sc.exe 448 sc.exe 4364 sc.exe 2620 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 3452 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
KavUpda.exe291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exedescription pid process Token: 33 2000 KavUpda.exe Token: SeIncBasePriorityPrivilege 2000 KavUpda.exe Token: 33 2000 KavUpda.exe Token: SeIncBasePriorityPrivilege 2000 KavUpda.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: 33 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe Token: SeIncBasePriorityPrivilege 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exeKavUpda.exepid process 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe 2000 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exenet.exenet.exenet.exenet.exenet.exenet.execmd.exedescription pid process target process PID 220 wrote to memory of 3624 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 3624 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 3624 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 4004 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 4004 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 4004 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 3228 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe At.exe PID 220 wrote to memory of 3228 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe At.exe PID 220 wrote to memory of 3228 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe At.exe PID 220 wrote to memory of 5040 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 5040 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 5040 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 2728 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 2728 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 2728 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe cmd.exe PID 220 wrote to memory of 1136 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 1136 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 1136 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 4004 wrote to memory of 3572 4004 net.exe net1.exe PID 4004 wrote to memory of 3572 4004 net.exe net1.exe PID 4004 wrote to memory of 3572 4004 net.exe net1.exe PID 220 wrote to memory of 1592 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 1592 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 1592 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 5028 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 5028 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 5028 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 3992 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 3992 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 3992 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 2832 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 2832 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 2832 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe net.exe PID 220 wrote to memory of 2860 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 2860 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 2860 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 1136 wrote to memory of 1176 1136 net.exe net1.exe PID 1136 wrote to memory of 1176 1136 net.exe net1.exe PID 1136 wrote to memory of 1176 1136 net.exe net1.exe PID 220 wrote to memory of 2260 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 2260 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 2260 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 1044 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 1044 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 1044 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 1592 wrote to memory of 4184 1592 net.exe net1.exe PID 1592 wrote to memory of 4184 1592 net.exe net1.exe PID 1592 wrote to memory of 4184 1592 net.exe net1.exe PID 5028 wrote to memory of 4148 5028 net.exe net1.exe PID 5028 wrote to memory of 4148 5028 net.exe net1.exe PID 5028 wrote to memory of 4148 5028 net.exe net1.exe PID 220 wrote to memory of 448 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 448 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 220 wrote to memory of 448 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe sc.exe PID 3992 wrote to memory of 1580 3992 net.exe net1.exe PID 3992 wrote to memory of 1580 3992 net.exe net1.exe PID 3992 wrote to memory of 1580 3992 net.exe net1.exe PID 2832 wrote to memory of 4196 2832 net.exe net1.exe PID 2832 wrote to memory of 4196 2832 net.exe net1.exe PID 2832 wrote to memory of 4196 2832 net.exe net1.exe PID 220 wrote to memory of 3452 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe regedit.exe PID 220 wrote to memory of 3452 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe regedit.exe PID 220 wrote to memory of 3452 220 291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe regedit.exe PID 5040 wrote to memory of 2488 5040 cmd.exe at.exe -
Views/modifies file attributes 1 TTPs 7 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exepid process 4164 attrib.exe 4820 attrib.exe 880 attrib.exe 2860 attrib.exe 3804 attrib.exe 4456 attrib.exe 2860 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.exe"C:\Users\Admin\AppData\Local\Temp\291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0.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:220 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:3624
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:3572
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C:\Windows\SysWOW64\At.exeAt.exe 10:13:56 PM C:\Windows\Help\HelpCat.exe2⤵PID:3228
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C:\Windows\SysWOW64\cmd.execmd /c at 10:12:59 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\SysWOW64\at.exeat 10:12:59 PM C:\Windows\Sysinf.bat3⤵PID:2488
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C:\Windows\SysWOW64\cmd.execmd /c at 10:15:59 PM C:\Windows\Sysinf.bat2⤵PID:2728
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C:\Windows\SysWOW64\at.exeat 10:15:59 PM C:\Windows\Sysinf.bat3⤵PID:1240
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1176
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:4184
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4148
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1580
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:4196
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2860
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2260
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1044
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C:\Windows\SysWOW64\regedit.exeregedit.exe /s C:\Windows\regedt32.sys2⤵
- Modifies visibility of file extensions in Explorer
- Blocks application from running via registry modification
- Sets file execution options in registry
- Runs regedit.exe
PID:3452
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:448
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:444
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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:4480
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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:2000 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:4752
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:2092
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:3636
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C:\Windows\SysWOW64\At.exeAt.exe 10:14:02 PM C:\Windows\Help\HelpCat.exe3⤵PID:1900
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C:\Windows\SysWOW64\cmd.execmd /c at 10:16:04 PM C:\Windows\Sysinf.bat3⤵PID:3692
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C:\Windows\SysWOW64\at.exeat 10:16:04 PM C:\Windows\Sysinf.bat4⤵PID:4796
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C:\Windows\SysWOW64\cmd.execmd /c at 10:13:04 PM C:\Windows\Sysinf.bat3⤵PID:1820
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C:\Windows\SysWOW64\at.exeat 10:13:04 PM C:\Windows\Sysinf.bat4⤵PID:3528
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1692
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:4900
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1488
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:5092
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1484
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1156
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:4472
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1788
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1140
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:4792
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4364
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2620
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1396
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1248
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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:3112
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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:3544
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:5076
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1092
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4164
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4024
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4820
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3384
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3792
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1792
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:880
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:5028
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2860
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1700
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2108
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3804
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1628
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2604
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4456
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1816
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4980
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2860
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2828
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:4576
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:2612
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:4600
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1840
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1580
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2524
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:4404
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:3068
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1452
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1400
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
927KB
MD543f3f24550c51ad27b1fa26cd837ec31
SHA1059d0d1a5f318bac066a198038aae51e30d42065
SHA256291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0
SHA512d8cf6e4a401c2c0b44652140affd4e7acecdca6f2848a636d9fdb4fb8004d143915aab0b66d601a9dc68abd9aaa926db3c7216786687d37b1aef92135e893587
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
927KB
MD543f3f24550c51ad27b1fa26cd837ec31
SHA1059d0d1a5f318bac066a198038aae51e30d42065
SHA256291a27ac9a97fb65c31107108c85ae175a82b12035556eac5a74157b6858e1a0
SHA512d8cf6e4a401c2c0b44652140affd4e7acecdca6f2848a636d9fdb4fb8004d143915aab0b66d601a9dc68abd9aaa926db3c7216786687d37b1aef92135e893587