Analysis Overview
SHA256
2ddaf2e49ee4a36ead175a73738040586e4efb08894cceae249210cd5fc7a35c
Threat Level: Known bad
The file a5cef94383975b7c20179bb868eaea6d.exe was found to be: Known bad.
Malicious Activity Summary
Modifies visibility of file extensions in Explorer
Blocklisted process makes network request
Sets file execution options in registry
Blocks application from running via registry modification
Executes dropped EXE
Loads dropped DLL
Drops autorun.inf file
Drops file in System32 directory
Drops file in Program Files directory
Launches sc.exe
Drops file in Windows directory
Unsigned PE
Suspicious use of SetWindowsHookEx
Views/modifies file attributes
Suspicious use of AdjustPrivilegeToken
Runs regedit.exe
Runs net.exe
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-07 19:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 19:21
Reported
2024-01-07 19:24
Platform
win10v2004-20231222-en
Max time kernel
78s
Max time network
98s
Command Line
Signatures
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\regedit.exe | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Blocks application from running via registry modification
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
Sets file execution options in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\KavUpda.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Autorun.inf | C:\Windows\system\KavUpda.exe | N/A |
| File opened for modification | F:\Autorun.inf | C:\Windows\system\KavUpda.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Option.bat | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Option.bat | C:\Windows\system\KavUpda.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jar.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\java.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\chrome.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\extcheck.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7z.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Uninstall.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zG.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\chrome_proxy.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\idlj.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\javac.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\dotnet\dotnet.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system\KavUpda.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File created | C:\Windows\Help\HelpCat.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\Help\HelpCat.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\system\KavUpda.exe | C:\Windows\system\KavUpda.exe | N/A |
| File opened for modification | C:\Windows\regedt32.sys | C:\Windows\system\KavUpda.exe | N/A |
| File opened for modification | C:\Windows\system\KavUpda.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File created | C:\Windows\Sysinf.bat | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File created | C:\Windows\regedt32.sys | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\Sysinf.bat | C:\Windows\system\KavUpda.exe | N/A |
| File created | C:\Windows\regedt32.sys | C:\Windows\system\KavUpda.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Runs net.exe
Runs regedit.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regedit.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| N/A | N/A | C:\Windows\system\KavUpda.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe
"C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe"
C:\Windows\SysWOW64\net.exe
net.exe start schedule /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
C:\Windows\SysWOW64\regedit.exe
regedit.exe /s C:\Windows\regedt32.sys
C:\Windows\SysWOW64\at.exe
at 7:26:42 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\at.exe
at 7:23:42 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
C:\Windows\SysWOW64\net.exe
net.exe start schedule /y
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
C:\Windows\system\KavUpda.exe
C:\Windows\system\KavUpda.exe
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config wscsvc start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config SharedAccess start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\net.exe
net.exe stop 360timeprot /y
C:\Windows\SysWOW64\net.exe
net.exe stop srservice /y
C:\Windows\SysWOW64\net.exe
net.exe stop wuauserv /y
C:\Windows\SysWOW64\net.exe
net.exe stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop wscsvc /y
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:26:42 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:23:42 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\At.exe
At.exe 7:24:40 PM C:\Windows\Help\HelpCat.exe
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config wscsvc start= disabled
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
C:\Windows\SysWOW64\at.exe
at 7:26:45 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\at.exe
at 7:23:45 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config SharedAccess start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\net.exe
net.exe stop 360timeprot /y
C:\Windows\SysWOW64\net.exe
net.exe stop 360timeprot /y
C:\Windows\SysWOW64\net.exe
net.exe stop srservice /y
C:\Windows\SysWOW64\net.exe
net.exe stop srservice /y
C:\Windows\SysWOW64\net.exe
net.exe stop wuauserv /y
C:\Windows\SysWOW64\net.exe
net.exe stop wuauserv /y
C:\Windows\SysWOW64\net.exe
net.exe stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop wscsvc /y
C:\Windows\SysWOW64\net.exe
net.exe stop wscsvc /y
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:26:45 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:23:45 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\At.exe
At.exe 7:24:43 PM C:\Windows\Help\HelpCat.exe
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\System32\sihclient.exe
C:\Windows\System32\sihclient.exe /cv sKOy3FDWLE+M399mpxDEmw.0.2
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 78.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.199.58.43:443 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp | |
| GB | 96.17.179.78:80 | tcp |
Files
memory/3548-0-0x0000000000400000-0x0000000000436000-memory.dmp
C:\Windows\System\KavUpda.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Windows\regedt32.sys
| MD5 | e7d7ec66bd61fac3843c98650b0c68f6 |
| SHA1 | a15ae06e1be51038863650746368a71024539bac |
| SHA256 | 6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8 |
| SHA512 | ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6 |
C:\Windows\system\KavUpda.exe
| MD5 | 7082fd6c1ca3259e70887ede5aef4117 |
| SHA1 | 3b704a09555b734f416d06f06c75ce3ca28a7cd9 |
| SHA256 | 337854689ef8fb423e34d83072f29596a2ba6d2a07dfd0c135115ac77b234823 |
| SHA512 | 608f05b726f6b95d0674b4ab5c2943d72d7b5b7ef38711c75b59460eecc774766c35604d0e9482fa946ad81a19732b8fefa322afb76c843f4fce96df46176c3f |
C:\Windows\System\KavUpda.exe
| MD5 | ded1a57c6bbbc8a003d777a78708ccf8 |
| SHA1 | 5fb927ab6fef9202ddbd1b80efe96b40ec64d0c7 |
| SHA256 | 55e37588c041d865d7b2b3f1f0c6103b1167522e7b7b4f1443fd18a42a104429 |
| SHA512 | 040764e4aef9d1f264d7b9eba306f59f51dcf51877af86f4ff6b6cd39e13e800f3ef334ddd35d9f9e01e5e5736deb38de5128a44bf6f154ee6bf4bfddd0fa00b |
F:\Autorun.inf
| MD5 | 94bcd02c5afd5918b4446345e7a5ded9 |
| SHA1 | 79839238e84be225132e1382fae6333dfc4906a1 |
| SHA256 | 5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1 |
| SHA512 | 149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500 |
C:\Windows\Sysinf.bat
| MD5 | 7db3d565d6ddbe65a8b0e093910e7dcd |
| SHA1 | d4804e6180c6e74ba79d3343f2f2ccb15e502f12 |
| SHA256 | a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f |
| SHA512 | 0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-07 19:21
Reported
2024-01-07 19:24
Platform
win7-20231129-en
Max time kernel
75s
Max time network
124s
Command Line
Signatures
Modifies visibility of file extensions in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" | C:\Windows\SysWOW64\regedit.exe | N/A |
Blocks application from running via registry modification
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" | C:\Windows\SysWOW64\regedit.exe | N/A |
Sets file execution options in registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" | C:\Windows\SysWOW64\regedit.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\KavUpda.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | F:\Autorun.inf | C:\Windows\system\KavUpda.exe | N/A |
| File opened for modification | C:\Autorun.inf | C:\Windows\system\KavUpda.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Option.bat | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Option.bat | C:\Windows\system\KavUpda.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Folderdir | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\7-Zip\7z.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zG.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Uninstall.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\DVDMaker.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Sysinf.bat | C:\Windows\system\KavUpda.exe | N/A |
| File opened for modification | C:\Windows\regedt32.sys | C:\Windows\system\KavUpda.exe | N/A |
| File created | C:\Windows\Help\HelpCat.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\Help\HelpCat.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File created | C:\Windows\Sysinf.bat | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File created | C:\Windows\regedt32.sys | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\system\KavUpda.exe | C:\Windows\system\KavUpda.exe | N/A |
| File created | C:\Windows\system\KavUpda.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File opened for modification | C:\Windows\system\KavUpda.exe | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| File created | C:\Windows\regedt32.sys | C:\Windows\system\KavUpda.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Runs net.exe
Runs regedit.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regedit.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe | N/A |
| N/A | N/A | C:\Windows\system\KavUpda.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\system32\Option.bat
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
C:\Windows\SysWOW64\net.exe
net.exe start schedule /y
C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe
"C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe"
C:\Windows\SysWOW64\At.exe
At.exe 7:24:31 PM C:\Windows\Help\HelpCat.exe
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\regedit.exe
regedit.exe /s C:\Windows\regedt32.sys
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config wscsvc start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config SharedAccess start= disabled
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
C:\Windows\SysWOW64\net.exe
net.exe start schedule /y
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\system32\Option.bat
C:\Windows\system\KavUpda.exe
C:\Windows\system\KavUpda.exe
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
C:\Windows\SysWOW64\at.exe
at 7:26:33 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\at.exe
at 7:23:33 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop 360timeprot /y
C:\Windows\SysWOW64\net.exe
net.exe stop srservice /y
C:\Windows\SysWOW64\net.exe
net.exe stop wuauserv /y
C:\Windows\SysWOW64\net.exe
net.exe stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop wscsvc /y
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:26:33 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:23:33 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\net.exe
net.exe stop srservice /y
C:\Windows\SysWOW64\net.exe
net.exe stop 360timeprot /y
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\reg.exe
C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config wscsvc start= disabled
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config SharedAccess start= disabled
C:\Windows\SysWOW64\sc.exe
C:\Windows\system32\sc.exe config srservice start= disabled
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop 360timeprot /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
C:\Windows\SysWOW64\net.exe
net.exe stop srservice /y
C:\Windows\SysWOW64\at.exe
at 7:26:36 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\net.exe
net.exe stop wuauserv /y
C:\Windows\SysWOW64\at.exe
at 7:23:36 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\net.exe
net.exe stop wuauserv /y
C:\Windows\SysWOW64\net.exe
net.exe stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop sharedaccess /y
C:\Windows\SysWOW64\net.exe
net.exe stop wscsvc /y
C:\Windows\SysWOW64\net.exe
net.exe stop wscsvc /y
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:26:36 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c at 7:23:36 PM C:\Windows\Sysinf.bat
C:\Windows\SysWOW64\At.exe
At.exe 7:24:34 PM C:\Windows\Help\HelpCat.exe
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir F:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
C:\Windows\SysWOW64\cmd.exe
cmd /c rmdir C:\Autorun.inf /s /q
C:\Windows\SysWOW64\cmd.exe
cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
Network
Files
memory/1936-0-0x0000000000400000-0x0000000000436000-memory.dmp
C:\Windows\system\KavUpda.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Windows\SysWOW64\Option.bat
| MD5 | 3f7fbd2eb34892646e93fd5e6e343512 |
| SHA1 | 265ac1061b54f62350fb7a5f57e566454d013a66 |
| SHA256 | e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7 |
| SHA512 | 53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140 |
C:\Windows\regedt32.sys
| MD5 | e7d7ec66bd61fac3843c98650b0c68f6 |
| SHA1 | a15ae06e1be51038863650746368a71024539bac |
| SHA256 | 6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8 |
| SHA512 | ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6 |