9d27275f621c1e0bf87212798d70762174acd280321de46f378ca9864977a733

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 11:49

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General

Target

1bf7714fb96a6b82debd090ea911db1e.exe
Size

2.1MB
MD5

1bf7714fb96a6b82debd090ea911db1e
SHA1

8ae9ca2101d7b429d8c286951aa13e2f04c0cf70
SHA256

9d27275f621c1e0bf87212798d70762174acd280321de46f378ca9864977a733
SHA512

5c9f14e972bf4dd933d29ffe8fd849d6b057f8369c965c2cd152bbb0fc05c1ac94fa36a09e33369cd022b99d193911e7c2c238b5d9d9857805c7589576b6ffc7
SSDEEP

24576:UuhadOwOieZJ8NI8cOwOieZJ8NI8cOwOieZJ8NI8cOwOieZJ8NI8Bq:bT8787878Bq

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	Conhost.exe

Blocks application from running via registry modification 17 IoCs

Adds application to list of disallowed applications.

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	Conhost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	Conhost.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	Conhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	Conhost.exe

Sets file execution options in registry 2 TTPs 20 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe	Conhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe"	Conhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	Conhost.exe

Executes dropped EXE 1 IoCs

pid	Process
1916	KavUpda.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

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	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe

Drops file in Program Files directory 39 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	1bf7714fb96a6b82debd090ea911db1e.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Help\HelpCat.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File created	C:\Windows\Sysinf.bat	1bf7714fb96a6b82debd090ea911db1e.exe
File created	C:\Windows\regedt32.sys	1bf7714fb96a6b82debd090ea911db1e.exe
File created	C:\Windows\system\KavUpda.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File created	C:\Windows\Help\HelpCat.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Windows\Sysinf.bat	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\system\KavUpda.exe	1bf7714fb96a6b82debd090ea911db1e.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe

Launches sc.exe 8 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2624	sc.exe
1484	sc.exe
3776	sc.exe
3716	sc.exe
3080	sc.exe
2464	sc.exe
2144	sc.exe
1228	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1824	regedit.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	1916	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1916	KavUpda.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: 33	4400	1bf7714fb96a6b82debd090ea911db1e.exe
Token: SeIncBasePriorityPrivilege	4400	1bf7714fb96a6b82debd090ea911db1e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4400	1bf7714fb96a6b82debd090ea911db1e.exe
1916	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 1724	4400	1bf7714fb96a6b82debd090ea911db1e.exe	29
PID 4400 wrote to memory of 1724	4400	1bf7714fb96a6b82debd090ea911db1e.exe	29
PID 4400 wrote to memory of 1724	4400	1bf7714fb96a6b82debd090ea911db1e.exe	29
PID 4400 wrote to memory of 1644	4400	1bf7714fb96a6b82debd090ea911db1e.exe	22
PID 4400 wrote to memory of 1644	4400	1bf7714fb96a6b82debd090ea911db1e.exe	22
PID 4400 wrote to memory of 1644	4400	1bf7714fb96a6b82debd090ea911db1e.exe	22
PID 1644 wrote to memory of 1324	1644	net.exe	27
PID 1644 wrote to memory of 1324	1644	net.exe	27
PID 1644 wrote to memory of 1324	1644	net.exe	27
PID 4400 wrote to memory of 4496	4400	1bf7714fb96a6b82debd090ea911db1e.exe	131
PID 4400 wrote to memory of 4496	4400	1bf7714fb96a6b82debd090ea911db1e.exe	131
PID 4400 wrote to memory of 4496	4400	1bf7714fb96a6b82debd090ea911db1e.exe	131
PID 4400 wrote to memory of 4620	4400	1bf7714fb96a6b82debd090ea911db1e.exe	130
PID 4400 wrote to memory of 4620	4400	1bf7714fb96a6b82debd090ea911db1e.exe	130
PID 4400 wrote to memory of 4620	4400	1bf7714fb96a6b82debd090ea911db1e.exe	130
PID 4400 wrote to memory of 2976	4400	1bf7714fb96a6b82debd090ea911db1e.exe	126
PID 4400 wrote to memory of 2976	4400	1bf7714fb96a6b82debd090ea911db1e.exe	126
PID 4400 wrote to memory of 2976	4400	1bf7714fb96a6b82debd090ea911db1e.exe	126
PID 4400 wrote to memory of 1392	4400	1bf7714fb96a6b82debd090ea911db1e.exe	122
PID 4400 wrote to memory of 1392	4400	1bf7714fb96a6b82debd090ea911db1e.exe	122
PID 4400 wrote to memory of 1392	4400	1bf7714fb96a6b82debd090ea911db1e.exe	122
PID 4400 wrote to memory of 4548	4400	1bf7714fb96a6b82debd090ea911db1e.exe	162
PID 4400 wrote to memory of 4548	4400	1bf7714fb96a6b82debd090ea911db1e.exe	162
PID 4400 wrote to memory of 4548	4400	1bf7714fb96a6b82debd090ea911db1e.exe	162
PID 4400 wrote to memory of 5004	4400	1bf7714fb96a6b82debd090ea911db1e.exe	96
PID 4400 wrote to memory of 5004	4400	1bf7714fb96a6b82debd090ea911db1e.exe	96
PID 4400 wrote to memory of 5004	4400	1bf7714fb96a6b82debd090ea911db1e.exe	96
PID 4400 wrote to memory of 4700	4400	1bf7714fb96a6b82debd090ea911db1e.exe	111
PID 4400 wrote to memory of 4700	4400	1bf7714fb96a6b82debd090ea911db1e.exe	111
PID 4400 wrote to memory of 4700	4400	1bf7714fb96a6b82debd090ea911db1e.exe	111
PID 4400 wrote to memory of 4208	4400	1bf7714fb96a6b82debd090ea911db1e.exe	98
PID 4400 wrote to memory of 4208	4400	1bf7714fb96a6b82debd090ea911db1e.exe	98
PID 4400 wrote to memory of 4208	4400	1bf7714fb96a6b82debd090ea911db1e.exe	98
PID 4400 wrote to memory of 1228	4400	1bf7714fb96a6b82debd090ea911db1e.exe	160
PID 4400 wrote to memory of 1228	4400	1bf7714fb96a6b82debd090ea911db1e.exe	160
PID 4400 wrote to memory of 1228	4400	1bf7714fb96a6b82debd090ea911db1e.exe	160
PID 4400 wrote to memory of 3080	4400	1bf7714fb96a6b82debd090ea911db1e.exe	100
PID 4400 wrote to memory of 3080	4400	1bf7714fb96a6b82debd090ea911db1e.exe	100
PID 4400 wrote to memory of 3080	4400	1bf7714fb96a6b82debd090ea911db1e.exe	100
PID 4400 wrote to memory of 2464	4400	1bf7714fb96a6b82debd090ea911db1e.exe	103
PID 4400 wrote to memory of 2464	4400	1bf7714fb96a6b82debd090ea911db1e.exe	103
PID 4400 wrote to memory of 2464	4400	1bf7714fb96a6b82debd090ea911db1e.exe	103
PID 4400 wrote to memory of 2144	4400	1bf7714fb96a6b82debd090ea911db1e.exe	104
PID 4400 wrote to memory of 2144	4400	1bf7714fb96a6b82debd090ea911db1e.exe	104
PID 4400 wrote to memory of 2144	4400	1bf7714fb96a6b82debd090ea911db1e.exe	104
PID 4400 wrote to memory of 1824	4400	1bf7714fb96a6b82debd090ea911db1e.exe	180
PID 4400 wrote to memory of 1824	4400	1bf7714fb96a6b82debd090ea911db1e.exe	180
PID 4400 wrote to memory of 1824	4400	1bf7714fb96a6b82debd090ea911db1e.exe	180
PID 4400 wrote to memory of 3656	4400	1bf7714fb96a6b82debd090ea911db1e.exe	146
PID 4400 wrote to memory of 3656	4400	1bf7714fb96a6b82debd090ea911db1e.exe	146
PID 4400 wrote to memory of 3656	4400	1bf7714fb96a6b82debd090ea911db1e.exe	146
PID 4400 wrote to memory of 1984	4400	1bf7714fb96a6b82debd090ea911db1e.exe	117
PID 4400 wrote to memory of 1984	4400	1bf7714fb96a6b82debd090ea911db1e.exe	117
PID 4400 wrote to memory of 1984	4400	1bf7714fb96a6b82debd090ea911db1e.exe	117
PID 1392 wrote to memory of 2992	1392	net.exe	116
PID 1392 wrote to memory of 2992	1392	net.exe	116
PID 1392 wrote to memory of 2992	1392	net.exe	116
PID 2976 wrote to memory of 1660	2976	cmd.exe	159
PID 2976 wrote to memory of 1660	2976	cmd.exe	159
PID 2976 wrote to memory of 1660	2976	cmd.exe	159
PID 4700 wrote to memory of 4852	4700	net.exe	125
PID 4700 wrote to memory of 4852	4700	net.exe	125
PID 4700 wrote to memory of 4852	4700	net.exe	125
PID 5004 wrote to memory of 1948	5004	net.exe	124

Views/modifies file attributes 1 TTPs 16 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4708	attrib.exe
4560	attrib.exe
3256	attrib.exe
928	attrib.exe
1660	attrib.exe
3672	attrib.exe
1940	attrib.exe
1984	attrib.exe
4932	attrib.exe
4656	attrib.exe
2260	attrib.exe
3964	attrib.exe
4528	attrib.exe
3160	attrib.exe
5012	attrib.exe
3976	attrib.exe

C:\Users\Admin\AppData\Local\Temp\1bf7714fb96a6b82debd090ea911db1e.exe
"C:\Users\Admin\AppData\Local\Temp\1bf7714fb96a6b82debd090ea911db1e.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:4400
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:1324
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
  2⤵
  PID:1724
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:1948
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:4208
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:3412
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:3080
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2464
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2144
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:1228
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Windows\regedt32.sys
  2⤵
  - Runs regedit.exe
  PID:1824
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4700
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:4852
- C:\Windows\SysWOW64\reg.exe
  C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
  2⤵
  PID:1984
- C:\Windows\SysWOW64\reg.exe
  C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
  2⤵
  PID:3656
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:4548
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:1208
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1392
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 4:42:20 AM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2976
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 4:39:20 AM C:\Windows\Sysinf.bat
  2⤵
  PID:4620
- C:\Windows\SysWOW64\At.exe
  At.exe 4:40:18 AM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:4496
- C:\Windows\system\KavUpda.exe
  C:\Windows\system\KavUpda.exe
  2⤵
  - 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:1916
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:2624
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
    3⤵
    PID:4036
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2828
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2596
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
    3⤵
    PID:2556
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1484
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:3776
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:3716
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:60
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:2244
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:1960
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:4592
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:3984
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:42:23 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2656
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:39:23 AM C:\Windows\Sysinf.bat
    3⤵
    PID:516
- - C:\Windows\SysWOW64\At.exe
    At.exe 4:40:21 AM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:540
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1604
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1720
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2244
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2036
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4560
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:5084
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4760
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3256
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:316
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3160
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4412
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3636
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3588
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2596
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3980
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:5012
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3404
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4656
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:512
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1284
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4800
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4788
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:732
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3964
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4932
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4848
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2848
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3340
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:512
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4528
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:640
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4192
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1984
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3104
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4476
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4932
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3164
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1980
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:928
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:4984
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:2224
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:1084
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:3504
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:3628
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:544
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:3804

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:2992

C:\Windows\SysWOW64\at.exe
at 4:42:20 AM C:\Windows\Sysinf.bat
1⤵
PID:1660

C:\Windows\SysWOW64\at.exe
at 4:39:20 AM C:\Windows\Sysinf.bat
1⤵
PID:2732

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
1⤵
PID:1476

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:4884

C:\Windows\SysWOW64\net.exe
net.exe start schedule /y
1⤵
PID:860

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
1⤵
PID:3656

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:3504

C:\Windows\SysWOW64\at.exe
at 4:39:23 AM C:\Windows\Sysinf.bat
1⤵
PID:4484

C:\Windows\SysWOW64\at.exe
at 4:42:23 AM C:\Windows\Sysinf.bat
1⤵
PID:1212

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:3312

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:3884

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:1940

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:4484

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1660

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:1228

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:640

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:4548

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
1⤵
- Modifies visibility of file extensions in Explorer
- Blocks application from running via registry modification
- Sets file execution options in registry
PID:1824

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:3776

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:4708

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:3672

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2260

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
C:\Windows\Sysinf.bat

Filesize
460B

MD5
7db3d565d6ddbe65a8b0e093910e7dcd

SHA1
d4804e6180c6e74ba79d3343f2f2ccb15e502f12

SHA256
a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f

SHA512
0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b

Download Submit
C:\Windows\System\KavUpda.exe

Filesize
424KB

MD5
30ba1dc6829c8d58e09aa58869856c01

SHA1
96c3be2c8ecad8b5e0d911e9cb6dc90525b56187

SHA256
b8714705139b33653335cd31d47e4f82ed30e0dfb151f29535eb5d568944c407

SHA512
68c4db8847f6a90588455bd0350bae3ca2e12a54fe66de481de3314b4ad5642834dd8f5f05346288c07fe56caa5a5ce0d16a0831ba576a4a8c3557566dee3da3

Download Submit
C:\Windows\System\KavUpda.exe

Filesize
181KB

MD5
db15bb2cae7782a5ad579c7fb1fd8450

SHA1
5c580b6fb7f22d4735be2ae5b30246cf5775c154

SHA256
a5215e108819ccfb6013fa2b8055e1792c47a0f407aafcc2ad47275353fef3c3

SHA512
b6785afd974b3263df689b531c018c380cb06302cf5d24c6f26701e333eb670b4e5e0a2ad541e5e4390e15acae43560623496b0cb0e3ca1c0c25aeb28be347a7

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
C:\Windows\system\KavUpda.exe

Filesize
478KB

MD5
7a11df3bed7d16b5257c5da47306e244

SHA1
ed0465353a0277cafc79b61a17728a298135a6b2

SHA256
213de44bd3770ece733cab6e6186c5c7e5736f5fa91ce96772ab5f7c87b6f4de

SHA512
6af124300d08f296ca9e6d2286d697001471dee9dbeab7c3c11513899b7d524ff2369012e3b3f1be591ceb95cbc510870febc5a72d3d0bef97c65350c3a2627a

Download Submit
F:\Autorun.inf

Filesize
237B

MD5
94bcd02c5afd5918b4446345e7a5ded9

SHA1
79839238e84be225132e1382fae6333dfc4906a1

SHA256
5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1

SHA512
149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500

Download Submit
memory/4400-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads