Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
07/01/2024, 19:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
493fcd64b3615b891687b870ce70807d.exe
Resource
win7-20231215-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
493fcd64b3615b891687b870ce70807d.exe
Resource
win10v2004-20231215-en
15 signatures
150 seconds
General
- Target 493fcd64b3615b891687b870ce70807d.exe
- Size 1.0MB
- Sample240107-x3cx7sdcc4
- SHA256 a69daddff9353e2b8bf6af30e0c5fe120a1fbc3b9c47cf14335f9c0fab8d29fd
- MD5 493fcd64b3615b891687b870ce70807d
- SHA1 aa7d8232a0a6e3a50ba6efa4c1d7ec340127f811
- SHA512 e9320c4ea10787e0c7cf0b7fd064daaf9004eaa5477ea56b8db6636f6bab8b3739368050d22bb5f18512b2ea7469cf3214822ad6f9fe7f39e12968e1a3f54d96
- SSDEEP 12288:UZWtI6Rk2erQZb+md4w1UIOcerQZb+md4w1U6:Uuha2erQZb+md4wmeerQZb+md4wm6
- 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-1-5-21-3073191680-435865314-2862784915-1000\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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe - Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process 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\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.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\KAVStart.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\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe - Executes dropped EXE 1 IoCs
pid Process 4656 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 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe - Drops file in Program Files directory 30 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zG.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\7-Zip\7z.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 493fcd64b3615b891687b870ce70807d.exe - Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\system\KavUpda.exe 493fcd64b3615b891687b870ce70807d.exe File created C:\Windows\Help\HelpCat.exe 493fcd64b3615b891687b870ce70807d.exe File created C:\Windows\Sysinf.bat 493fcd64b3615b891687b870ce70807d.exe File created C:\Windows\regedt32.sys 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File opened for modification C:\Windows\system\KavUpda.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Windows\Help\HelpCat.exe 493fcd64b3615b891687b870ce70807d.exe File opened for modification C:\Windows\system\KavUpda.exe 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.
pid Process 3872 sc.exe 3916 sc.exe 4220 sc.exe 4040 sc.exe 4916 sc.exe 5080 sc.exe 3356 sc.exe 1604 sc.exe - Runs net.exe
- Runs regedit.exe 1 IoCs
pid Process 784 regedit.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 4656 KavUpda.exe Token: SeIncBasePriorityPrivilege 4656 KavUpda.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe Token: 33 2600 493fcd64b3615b891687b870ce70807d.exe Token: SeIncBasePriorityPrivilege 2600 493fcd64b3615b891687b870ce70807d.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2600 493fcd64b3615b891687b870ce70807d.exe 4656 KavUpda.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2600 wrote to memory of 1732 2600 493fcd64b3615b891687b870ce70807d.exe 94 PID 2600 wrote to memory of 1732 2600 493fcd64b3615b891687b870ce70807d.exe 94 PID 2600 wrote to memory of 1732 2600 493fcd64b3615b891687b870ce70807d.exe 94 PID 2600 wrote to memory of 4144 2600 493fcd64b3615b891687b870ce70807d.exe 96 PID 2600 wrote to memory of 4144 2600 493fcd64b3615b891687b870ce70807d.exe 96 PID 2600 wrote to memory of 4144 2600 493fcd64b3615b891687b870ce70807d.exe 96 PID 4144 wrote to memory of 4420 4144 net.exe 98 PID 4144 wrote to memory of 4420 4144 net.exe 98 PID 4144 wrote to memory of 4420 4144 net.exe 98 PID 2600 wrote to memory of 3864 2600 493fcd64b3615b891687b870ce70807d.exe 99 PID 2600 wrote to memory of 3864 2600 493fcd64b3615b891687b870ce70807d.exe 99 PID 2600 wrote to memory of 3864 2600 493fcd64b3615b891687b870ce70807d.exe 99 PID 2600 wrote to memory of 4952 2600 493fcd64b3615b891687b870ce70807d.exe 101 PID 2600 wrote to memory of 4952 2600 493fcd64b3615b891687b870ce70807d.exe 101 PID 2600 wrote to memory of 4952 2600 493fcd64b3615b891687b870ce70807d.exe 101 PID 2600 wrote to memory of 4892 2600 493fcd64b3615b891687b870ce70807d.exe 102 PID 2600 wrote to memory of 4892 2600 493fcd64b3615b891687b870ce70807d.exe 102 PID 2600 wrote to memory of 4892 2600 493fcd64b3615b891687b870ce70807d.exe 102 PID 2600 wrote to memory of 2940 2600 493fcd64b3615b891687b870ce70807d.exe 103 PID 2600 wrote to memory of 2940 2600 493fcd64b3615b891687b870ce70807d.exe 103 PID 2600 wrote to memory of 2940 2600 493fcd64b3615b891687b870ce70807d.exe 103 PID 2600 wrote to memory of 988 2600 493fcd64b3615b891687b870ce70807d.exe 104 PID 2600 wrote to memory of 988 2600 493fcd64b3615b891687b870ce70807d.exe 104 PID 2600 wrote to memory of 988 2600 493fcd64b3615b891687b870ce70807d.exe 104 PID 2600 wrote to memory of 3384 2600 493fcd64b3615b891687b870ce70807d.exe 105 PID 2600 wrote to memory of 3384 2600 493fcd64b3615b891687b870ce70807d.exe 105 PID 2600 wrote to memory of 3384 2600 493fcd64b3615b891687b870ce70807d.exe 105 PID 2600 wrote to memory of 4516 2600 493fcd64b3615b891687b870ce70807d.exe 106 PID 2600 wrote to memory of 4516 2600 493fcd64b3615b891687b870ce70807d.exe 106 PID 2600 wrote to memory of 4516 2600 493fcd64b3615b891687b870ce70807d.exe 106 PID 2600 wrote to memory of 3908 2600 493fcd64b3615b891687b870ce70807d.exe 107 PID 2600 wrote to memory of 3908 2600 493fcd64b3615b891687b870ce70807d.exe 107 PID 2600 wrote to memory of 3908 2600 493fcd64b3615b891687b870ce70807d.exe 107 PID 2600 wrote to memory of 4220 2600 493fcd64b3615b891687b870ce70807d.exe 114 PID 2600 wrote to memory of 4220 2600 493fcd64b3615b891687b870ce70807d.exe 114 PID 2600 wrote to memory of 4220 2600 493fcd64b3615b891687b870ce70807d.exe 114 PID 2600 wrote to memory of 4040 2600 493fcd64b3615b891687b870ce70807d.exe 117 PID 2600 wrote to memory of 4040 2600 493fcd64b3615b891687b870ce70807d.exe 117 PID 2600 wrote to memory of 4040 2600 493fcd64b3615b891687b870ce70807d.exe 117 PID 2600 wrote to memory of 4916 2600 493fcd64b3615b891687b870ce70807d.exe 118 PID 2600 wrote to memory of 4916 2600 493fcd64b3615b891687b870ce70807d.exe 118 PID 2600 wrote to memory of 4916 2600 493fcd64b3615b891687b870ce70807d.exe 118 PID 2600 wrote to memory of 5080 2600 493fcd64b3615b891687b870ce70807d.exe 119 PID 2600 wrote to memory of 5080 2600 493fcd64b3615b891687b870ce70807d.exe 119 PID 2600 wrote to memory of 5080 2600 493fcd64b3615b891687b870ce70807d.exe 119 PID 2600 wrote to memory of 784 2600 493fcd64b3615b891687b870ce70807d.exe 123 PID 2600 wrote to memory of 784 2600 493fcd64b3615b891687b870ce70807d.exe 123 PID 2600 wrote to memory of 784 2600 493fcd64b3615b891687b870ce70807d.exe 123 PID 988 wrote to memory of 3916 988 net.exe 124 PID 988 wrote to memory of 3916 988 net.exe 124 PID 988 wrote to memory of 3916 988 net.exe 124 PID 3384 wrote to memory of 4588 3384 net.exe 125 PID 3384 wrote to memory of 4588 3384 net.exe 125 PID 3384 wrote to memory of 4588 3384 net.exe 125 PID 2940 wrote to memory of 4048 2940 net.exe 126 PID 2940 wrote to memory of 4048 2940 net.exe 126 PID 2940 wrote to memory of 4048 2940 net.exe 126 PID 3908 wrote to memory of 1664 3908 net.exe 127 PID 3908 wrote to memory of 1664 3908 net.exe 127 PID 3908 wrote to memory of 1664 3908 net.exe 127 PID 4516 wrote to memory of 1832 4516 net.exe 128 PID 4516 wrote to memory of 1832 4516 net.exe 128 PID 4516 wrote to memory of 1832 4516 net.exe 128 PID 4952 wrote to memory of 116 4952 cmd.exe 129 - Views/modifies file attributes 1 TTPs 14 IoCs
pid Process 3388 attrib.exe 4408 attrib.exe 3860 attrib.exe 1424 attrib.exe 1872 attrib.exe 4192 attrib.exe 4128 attrib.exe 1796 attrib.exe 3108 attrib.exe 2752 attrib.exe 460 attrib.exe 4024 attrib.exe 416 attrib.exe 788 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\493fcd64b3615b891687b870ce70807d.exe"C:\Users\Admin\AppData\Local\Temp\493fcd64b3615b891687b870ce70807d.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:2600 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:1732
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:4420
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C:\Windows\SysWOW64\At.exeAt.exe 7:25:46 PM C:\Windows\Help\HelpCat.exe2⤵PID:3864
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C:\Windows\SysWOW64\cmd.execmd /c at 7:24:48 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\SysWOW64\at.exeat 7:24:48 PM C:\Windows\Sysinf.bat3⤵PID:116
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C:\Windows\SysWOW64\cmd.execmd /c at 7:27:48 PM C:\Windows\Sysinf.bat2⤵PID:4892
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C:\Windows\SysWOW64\at.exeat 7:27:48 PM C:\Windows\Sysinf.bat3⤵PID:3020
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4048
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:3916
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4588
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1832
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1664
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:4220
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:4040
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:4916
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:5080
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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:784
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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:4544
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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:4436
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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:4656 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:2652
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1840
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:1240
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C:\Windows\SysWOW64\At.exeAt.exe 7:25:51 PM C:\Windows\Help\HelpCat.exe3⤵PID:352
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C:\Windows\SysWOW64\cmd.execmd /c at 7:24:53 PM C:\Windows\Sysinf.bat3⤵PID:1260
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C:\Windows\SysWOW64\at.exeat 7:24:53 PM C:\Windows\Sysinf.bat4⤵PID:3524
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C:\Windows\SysWOW64\cmd.execmd /c at 7:27:53 PM C:\Windows\Sysinf.bat3⤵PID:2404
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C:\Windows\SysWOW64\at.exeat 7:27:53 PM C:\Windows\Sysinf.bat4⤵PID:3576
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2912
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:3392
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:548
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:4068
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:3156
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:4804
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:4672
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1848
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:3964
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:4568
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:3356
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1604
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:3872
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:3916
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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:4900
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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:1532
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4620
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3224
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:788
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3312
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4128
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:116
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4668
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3860
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:5056
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:988
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1796
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2300
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:4068
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3108
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2440
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4960
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1424
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1348
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2908
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4408
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1436
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4332
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3388
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1540
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1464
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2752
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2952
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3872
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:460
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1556
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2908
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4024
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:4864
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4508
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1872
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3508
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:856
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4192
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1960
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:4548
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:416
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4228
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:3508
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:5112
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2168
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4088
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:2440
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2996
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:3352
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:636
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:3328
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:3036
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:4960
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2432
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1336
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:5056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Option.bat
- Size 82B
- SHA256 e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
- MD5 3f7fbd2eb34892646e93fd5e6e343512
- SHA1 265ac1061b54f62350fb7a5f57e566454d013a66
- SHA512 53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
- MD5 SHA1 SHA512
- Path C:\Windows\Sysinf.bat
- Size 460B
- SHA256 a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
- MD5 7db3d565d6ddbe65a8b0e093910e7dcd
- SHA1 d4804e6180c6e74ba79d3343f2f2ccb15e502f12
- SHA512 0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
- MD5 SHA1 SHA512
- Path C:\Windows\System\KavUpda.exe
- Size 1.0MB
- SHA256 a69daddff9353e2b8bf6af30e0c5fe120a1fbc3b9c47cf14335f9c0fab8d29fd
- MD5 493fcd64b3615b891687b870ce70807d
- SHA1 aa7d8232a0a6e3a50ba6efa4c1d7ec340127f811
- SHA512 e9320c4ea10787e0c7cf0b7fd064daaf9004eaa5477ea56b8db6636f6bab8b3739368050d22bb5f18512b2ea7469cf3214822ad6f9fe7f39e12968e1a3f54d96
- SSDEEP 12288:UZWtI6Rk2erQZb+md4w1UIOcerQZb+md4w1U6:Uuha2erQZb+md4wmeerQZb+md4wm6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\regedt32.sys
- Size 2KB
- SHA256 6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
- MD5 e7d7ec66bd61fac3843c98650b0c68f6
- SHA1 a15ae06e1be51038863650746368a71024539bac
- SHA512 ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
- MD5 SHA1 SHA512
- Path F:\Autorun.inf
- Size 237B
- SHA256 5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1
- MD5 94bcd02c5afd5918b4446345e7a5ded9
- SHA1 79839238e84be225132e1382fae6333dfc4906a1
- SHA512 149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500
- MD5 SHA1 SHA512