8bc802b53ac47bf2f96322a53b460f67517de3a71b45de86f3cdcc0a16f9d661

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 18:43

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General

Target

e8dc6d242114e2e102cf43cf88ee68d5.exe
Size

651KB
MD5

e8dc6d242114e2e102cf43cf88ee68d5
SHA1

917dd87bacfee9fdb6dd74d83600f74c611a8c33
SHA256

8bc802b53ac47bf2f96322a53b460f67517de3a71b45de86f3cdcc0a16f9d661
SHA512

40d4006c8dff4503cd4dabd3a68a2a4a1af70b40202992710592547cea630aaaa675f4996f39facd8b7b5ba27825a02a52f49c1a31ce02a1dc3b7a67081dc71c
SSDEEP

12288:UZWtI6RkeeZJys73dOvXDpNjNe8NeZJys73dOvXDpNjNe8msTyWkD:UuhaeeZJ8NI8NeZJ8NI8Jz+

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-1-5-21-1603059206-2004189698-4139800220-1000\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.

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.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\KAVStart.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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.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\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.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\RfwMain.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	regedit.exe
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\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe

Executes dropped EXE 1 IoCs

pid	Process
472	KavUpda.exe

Loads dropped DLL 2 IoCs

pid	Process
2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
2980	e8dc6d242114e2e102cf43cf88ee68d5.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 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Option.bat	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe
File opened for modification	C:\Windows\SysWOW64\Folderdir	e8dc6d242114e2e102cf43cf88ee68d5.exe

Drops file in Program Files directory 13 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File created	C:\Windows\Help\HelpCat.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File created	C:\Windows\Sysinf.bat	e8dc6d242114e2e102cf43cf88ee68d5.exe
File created	C:\Windows\regedt32.sys	e8dc6d242114e2e102cf43cf88ee68d5.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe
File created	C:\Windows\system\KavUpda.exe	e8dc6d242114e2e102cf43cf88ee68d5.exe
File created	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
3032	sc.exe
2628	sc.exe
3028	sc.exe
1684	sc.exe
1516	sc.exe
1900	sc.exe
3068	sc.exe
1472	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
2472	regedit.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	472	KavUpda.exe
Token: SeIncBasePriorityPrivilege	472	KavUpda.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: 33	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
Token: SeIncBasePriorityPrivilege	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2980	e8dc6d242114e2e102cf43cf88ee68d5.exe
472	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2972	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	28
PID 2980 wrote to memory of 2972	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	28
PID 2980 wrote to memory of 2972	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	28
PID 2980 wrote to memory of 2972	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	28
PID 2980 wrote to memory of 2180	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	30
PID 2980 wrote to memory of 2180	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	30
PID 2980 wrote to memory of 2180	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	30
PID 2980 wrote to memory of 2180	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	30
PID 2180 wrote to memory of 2100	2180	net.exe	32
PID 2180 wrote to memory of 2100	2180	net.exe	32
PID 2180 wrote to memory of 2100	2180	net.exe	32
PID 2180 wrote to memory of 2100	2180	net.exe	32
PID 2980 wrote to memory of 2688	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	63
PID 2980 wrote to memory of 2688	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	63
PID 2980 wrote to memory of 2688	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	63
PID 2980 wrote to memory of 2688	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	63
PID 2980 wrote to memory of 2728	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	61
PID 2980 wrote to memory of 2728	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	61
PID 2980 wrote to memory of 2728	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	61
PID 2980 wrote to memory of 2728	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	61
PID 2980 wrote to memory of 2856	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	40
PID 2980 wrote to memory of 2856	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	40
PID 2980 wrote to memory of 2856	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	40
PID 2980 wrote to memory of 2856	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	40
PID 2980 wrote to memory of 2868	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	39
PID 2980 wrote to memory of 2868	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	39
PID 2980 wrote to memory of 2868	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	39
PID 2980 wrote to memory of 2868	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	39
PID 2980 wrote to memory of 2948	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	35
PID 2980 wrote to memory of 2948	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	35
PID 2980 wrote to memory of 2948	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	35
PID 2980 wrote to memory of 2948	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	35
PID 2868 wrote to memory of 2740	2868	net.exe	60
PID 2868 wrote to memory of 2740	2868	net.exe	60
PID 2868 wrote to memory of 2740	2868	net.exe	60
PID 2868 wrote to memory of 2740	2868	net.exe	60
PID 2948 wrote to memory of 2616	2948	net.exe	59
PID 2948 wrote to memory of 2616	2948	net.exe	59
PID 2948 wrote to memory of 2616	2948	net.exe	59
PID 2948 wrote to memory of 2616	2948	net.exe	59
PID 2980 wrote to memory of 2772	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	36
PID 2980 wrote to memory of 2772	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	36
PID 2980 wrote to memory of 2772	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	36
PID 2980 wrote to memory of 2772	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	36
PID 2856 wrote to memory of 2780	2856	cmd.exe	58
PID 2856 wrote to memory of 2780	2856	cmd.exe	58
PID 2856 wrote to memory of 2780	2856	cmd.exe	58
PID 2856 wrote to memory of 2780	2856	cmd.exe	58
PID 2728 wrote to memory of 2796	2728	cmd.exe	41
PID 2728 wrote to memory of 2796	2728	cmd.exe	41
PID 2728 wrote to memory of 2796	2728	cmd.exe	41
PID 2728 wrote to memory of 2796	2728	cmd.exe	41
PID 2980 wrote to memory of 2604	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	42
PID 2980 wrote to memory of 2604	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	42
PID 2980 wrote to memory of 2604	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	42
PID 2980 wrote to memory of 2604	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	42
PID 2980 wrote to memory of 2744	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	43
PID 2980 wrote to memory of 2744	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	43
PID 2980 wrote to memory of 2744	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	43
PID 2980 wrote to memory of 2744	2980	e8dc6d242114e2e102cf43cf88ee68d5.exe	43
PID 2772 wrote to memory of 2592	2772	net.exe	46
PID 2772 wrote to memory of 2592	2772	net.exe	46
PID 2772 wrote to memory of 2592	2772	net.exe	46
PID 2772 wrote to memory of 2592	2772	net.exe	46

Views/modifies file attributes 1 TTPs 13 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2840	attrib.exe
2024	attrib.exe
2548	attrib.exe
988	attrib.exe
2364	attrib.exe
2168	attrib.exe
2068	attrib.exe
2396	attrib.exe
1624	attrib.exe
1864	attrib.exe
2324	attrib.exe
1652	attrib.exe
668	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e8dc6d242114e2e102cf43cf88ee68d5.exe
"C:\Users\Admin\AppData\Local\Temp\e8dc6d242114e2e102cf43cf88ee68d5.exe"
1⤵
- Loads dropped DLL
- 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:2980
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:2972
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:2100
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:2616
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:2592
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:2740
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:50:36 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\at.exe
    at 6:50:36 PM C:\Windows\Sysinf.bat
    3⤵
    PID:2780
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:2604
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:2600
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:2744
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:2656
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:3068
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:1472
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3032
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2628
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:47:36 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2728
- C:\Windows\SysWOW64\At.exe
  At.exe 6:48:34 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:2688
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Windows\regedt32.sys
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Blocks application from running via registry modification
  - Sets file execution options in registry
  - Runs regedit.exe
  PID:2472
- 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:1064
- 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:2008
- 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:472
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\system32\Option.bat
    3⤵
    PID:1860
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:288
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:1664
- - C:\Windows\SysWOW64\At.exe
    At.exe 6:49:06 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:2800
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:48:08 PM C:\Windows\Sysinf.bat
    3⤵
    PID:880
  - - C:\Windows\SysWOW64\at.exe
      at 6:48:08 PM C:\Windows\Sysinf.bat
      4⤵
      PID:2340
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:51:08 PM C:\Windows\Sysinf.bat
    3⤵
    PID:2568
  - - C:\Windows\SysWOW64\at.exe
      at 6:51:08 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1980
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:2756
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:2536
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:2452
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:1544
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:2920
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:2552
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:2068
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:832
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:2372
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:3040
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:3028
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:1684
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:1516
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1900
- - 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:2420
- - 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:632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1556
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2168
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1624
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2692
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2024
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2604
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2512
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2548
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2232
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1376
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:988
- - 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 F:\Autorun.inf\*.* /s /d
    3⤵
    PID:288
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2396
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:320
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:940
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2068
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:688
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2080
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1624
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3060
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2276
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2324
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1684
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2364
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1104
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2888
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2840
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2168
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2584
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1864
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2000
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2772
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1652
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2908
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1080
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:668
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2040
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:2364
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:3044
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:2300
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:1108
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:2360
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:1252
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:676
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:1480
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:2248
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:2144

C:\Windows\SysWOW64\at.exe
at 6:47:36 PM C:\Windows\Sysinf.bat
1⤵
PID:2796

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

Replay Monitor

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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\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

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

Filesize
651KB

MD5
e8dc6d242114e2e102cf43cf88ee68d5

SHA1
917dd87bacfee9fdb6dd74d83600f74c611a8c33

SHA256
8bc802b53ac47bf2f96322a53b460f67517de3a71b45de86f3cdcc0a16f9d661

SHA512
40d4006c8dff4503cd4dabd3a68a2a4a1af70b40202992710592547cea630aaaa675f4996f39facd8b7b5ba27825a02a52f49c1a31ce02a1dc3b7a67081dc71c

Download Submit
F:\Autorun.inf

Filesize
237B

MD5
94bcd02c5afd5918b4446345e7a5ded9

SHA1
79839238e84be225132e1382fae6333dfc4906a1

SHA256
5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1

SHA512
149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500

Download Submit
\Windows\system\KavUpda.exe

Filesize
605KB

MD5
5bff913819516f9d69604aeab4eb7e18

SHA1
5b307bd8599de2f77108c8ac574b7b71fbf52249

SHA256
1c2ba7d0c33728e4cba9f1c028bdb6b6daf6a87c7c6de63fc155b75e7585c348

SHA512
44738040d15a669c2d4ef08ae566f67f443d04f7e42b909e1abe504f60a62f937ab2128bd40ecad45a198c4670cfe7e450841d424d38a1ae8b28c94a8c7f1664

Download Submit
memory/2980-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads