74e2dc6503ca441c59a59a68be148ee0b746f57b423ea8afad8de35d75973c85

Analysis

max time kernel
136s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 10:48

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General

Target

6898d0959f886a753bcb8f86b6b6dae8.exe
Size

546KB
MD5

6898d0959f886a753bcb8f86b6b6dae8
SHA1

c34ef4539390403b2959d990e86b22bcd29175ed
SHA256

74e2dc6503ca441c59a59a68be148ee0b746f57b423ea8afad8de35d75973c85
SHA512

4ec0fee9162f7e631a903e63988b80620f0ae8a821830af772b347f72c346905e039aa1506812601987fc6a4533a3bb4b0c8ed4f1c294566204b61119cab26b4
SSDEEP

6144:UZfec9EbXDk6RkdKJrG1VVE+IwrG1VVE+IwrG1VVE+IRuHOyrG1VVE+IwrG1VVEK:UZWtI6Rkcununu9OWununuV4

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-1-5-21-3470981204-343661084-3367201002-1000\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 (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.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\regedit.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\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\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.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\360Safe.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\Rav.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\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.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\avp.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

Executes dropped EXE 1 IoCs

pid	Process
2524	KavUpda.exe

Loads dropped DLL 2 IoCs

pid	Process
1480	6898d0959f886a753bcb8f86b6b6dae8.exe
1480	6898d0959f886a753bcb8f86b6b6dae8.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 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe
File opened for modification	C:\Windows\SysWOW64\WordRes	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Windows\SysWOW64\Folderdir	6898d0959f886a753bcb8f86b6b6dae8.exe
File created	C:\Windows\SysWOW64\Option.bat	6898d0959f886a753bcb8f86b6b6dae8.exe

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\OutClose.doc	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	6898d0959f886a753bcb8f86b6b6dae8.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File created	C:\Windows\Sysinf.bat	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.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\system\KavUpda.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Windows\system\KavUpda.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File created	C:\Windows\Help\HelpCat.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	6898d0959f886a753bcb8f86b6b6dae8.exe
File created	C:\Windows\regedt32.sys	6898d0959f886a753bcb8f86b6b6dae8.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
2848	sc.exe
2900	sc.exe
1140	sc.exe
1112	sc.exe
1096	sc.exe
2516	sc.exe
1512	sc.exe
2972	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1256	regedit.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: 33	1480	6898d0959f886a753bcb8f86b6b6dae8.exe
Token: SeIncBasePriorityPrivilege	1480	6898d0959f886a753bcb8f86b6b6dae8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1480	6898d0959f886a753bcb8f86b6b6dae8.exe
2524	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 1892	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	20
PID 1480 wrote to memory of 1892	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	20
PID 1480 wrote to memory of 1892	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	20
PID 1480 wrote to memory of 1892	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	20
PID 1480 wrote to memory of 2356	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	130
PID 1480 wrote to memory of 2356	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	130
PID 1480 wrote to memory of 2356	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	130
PID 1480 wrote to memory of 2356	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	130
PID 2356 wrote to memory of 2368	2356	conhost.exe	16
PID 2356 wrote to memory of 2368	2356	conhost.exe	16
PID 2356 wrote to memory of 2368	2356	conhost.exe	16
PID 2356 wrote to memory of 2368	2356	conhost.exe	16
PID 1480 wrote to memory of 2656	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	74
PID 1480 wrote to memory of 2656	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	74
PID 1480 wrote to memory of 2656	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	74
PID 1480 wrote to memory of 2656	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	74
PID 1480 wrote to memory of 2672	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	73
PID 1480 wrote to memory of 2672	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	73
PID 1480 wrote to memory of 2672	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	73
PID 1480 wrote to memory of 2672	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	73
PID 1480 wrote to memory of 2728	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	71
PID 1480 wrote to memory of 2728	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	71
PID 1480 wrote to memory of 2728	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	71
PID 1480 wrote to memory of 2728	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	71
PID 1480 wrote to memory of 2596	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	69
PID 1480 wrote to memory of 2596	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	69
PID 1480 wrote to memory of 2596	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	69
PID 1480 wrote to memory of 2596	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	69
PID 1480 wrote to memory of 3052	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	67
PID 1480 wrote to memory of 3052	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	67
PID 1480 wrote to memory of 3052	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	67
PID 1480 wrote to memory of 3052	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	67
PID 1480 wrote to memory of 780	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	65
PID 1480 wrote to memory of 780	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	65
PID 1480 wrote to memory of 780	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	65
PID 1480 wrote to memory of 780	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	65
PID 1480 wrote to memory of 2484	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	63
PID 1480 wrote to memory of 2484	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	63
PID 1480 wrote to memory of 2484	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	63
PID 1480 wrote to memory of 2484	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	63
PID 2596 wrote to memory of 2620	2596	net.exe	62
PID 2596 wrote to memory of 2620	2596	net.exe	62
PID 2596 wrote to memory of 2620	2596	net.exe	62
PID 2596 wrote to memory of 2620	2596	net.exe	62
PID 1480 wrote to memory of 2624	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	60
PID 1480 wrote to memory of 2624	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	60
PID 1480 wrote to memory of 2624	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	60
PID 1480 wrote to memory of 2624	1480	6898d0959f886a753bcb8f86b6b6dae8.exe	60
PID 2672 wrote to memory of 2568	2672	cmd.exe	59
PID 2672 wrote to memory of 2568	2672	cmd.exe	59
PID 2672 wrote to memory of 2568	2672	cmd.exe	59
PID 2672 wrote to memory of 2568	2672	cmd.exe	59
PID 2728 wrote to memory of 2512	2728	cmd.exe	58
PID 2728 wrote to memory of 2512	2728	cmd.exe	58
PID 2728 wrote to memory of 2512	2728	cmd.exe	58
PID 2728 wrote to memory of 2512	2728	cmd.exe	58
PID 780 wrote to memory of 2528	780	net.exe	135
PID 780 wrote to memory of 2528	780	net.exe	135
PID 780 wrote to memory of 2528	780	net.exe	135
PID 780 wrote to memory of 2528	780	net.exe	135
PID 3052 wrote to memory of 2772	3052	net.exe	54
PID 3052 wrote to memory of 2772	3052	net.exe	54
PID 3052 wrote to memory of 2772	3052	net.exe	54
PID 3052 wrote to memory of 2772	3052	net.exe	54

Views/modifies file attributes 1 TTPs 16 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1572	attrib.exe
2476	attrib.exe
1856	attrib.exe
1096	attrib.exe
2652	attrib.exe
2312	attrib.exe
2808	attrib.exe
2208	attrib.exe
2616	attrib.exe
2968	attrib.exe
2648	attrib.exe
2384	attrib.exe
412	attrib.exe
3064	attrib.exe
112	attrib.exe
320	attrib.exe

C:\Users\Admin\AppData\Local\Temp\6898d0959f886a753bcb8f86b6b6dae8.exe
"C:\Users\Admin\AppData\Local\Temp\6898d0959f886a753bcb8f86b6b6dae8.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:1480
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  PID:2356
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:1892
- 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:1172
- 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:2684
- 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:1256
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2516
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1512
- 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 SetWindowsHookEx
  PID:2524
- - 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:2928
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3048
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:404
- - 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:2084
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:2900
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:1140
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:1112
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1096
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:1816
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:2552
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:2856
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:1436
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:2248
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:51:05 PM C:\Windows\Sysinf.bat
    3⤵
    PID:2828
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:48:05 PM C:\Windows\Sysinf.bat
    3⤵
    PID:2980
- - C:\Windows\SysWOW64\At.exe
    At.exe 6:49:03 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:2156
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2220
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2204
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2528
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2312
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2492
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1936
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1948
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2444
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1260
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1152
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2332
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2056
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\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:384
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:968
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1416
- - 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 C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1520
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1696
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1568
- - 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 C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1376
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1932
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2652
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2848
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2512
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2036
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2200
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2020
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1716
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:800
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:2972
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2848
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:2624
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:2484
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:780
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3052
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2596
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:51:02 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2728
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:48:02 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2672
- C:\Windows\SysWOW64\At.exe
  At.exe 6:49:00 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:2656
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:1056
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:568
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:968
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:2060
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:2296

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:2368

C:\Windows\SysWOW64\net.exe
net.exe start schedule /y
1⤵
PID:1608
- C:\Windows\SysWOW64\net1.exe
  C:\Windows\system32\net1 start schedule /y
  2⤵
  PID:2984

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\system32\Option.bat
1⤵
PID:1656

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:1900

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:2504

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:2772

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:2528

C:\Windows\SysWOW64\at.exe
at 6:51:02 PM C:\Windows\Sysinf.bat
1⤵
PID:2512

C:\Windows\SysWOW64\at.exe
at 6:48:02 PM C:\Windows\Sysinf.bat
1⤵
PID:2568

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:2620

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:3064

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:2948

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:2932

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:576

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:2756

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:2272

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:1300

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:952

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:2264

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:1760

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:1576

C:\Windows\SysWOW64\at.exe
at 6:48:05 PM C:\Windows\Sysinf.bat
1⤵
PID:384
- C:\Windows\SysWOW64\attrib.exe
  attrib -s -h -r C:\Autorun.inf\*.* /s /d
  2⤵
  - Views/modifies file attributes
  PID:1096

C:\Windows\SysWOW64\at.exe
at 6:51:05 PM C:\Windows\Sysinf.bat
1⤵
PID:2280

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "18557414091635810309-247585742-1198654896-547723617-479533339-4155287231614169762"
1⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2648

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2476

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2808

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2384

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:1576

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1856

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:412

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "20441986131393679119-746915820-29698810411876065607206068841925799320-175510814"
1⤵
PID:2264

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "8038315501336800924619757155-451010909-8330701921633948515559270450-1406973142"
1⤵
PID:2272

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:112

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2208

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2616

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1594232101-1286920992298564169149536438116885229-1108105320185073842133063698"
1⤵
PID:1936