08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3

Analysis

max time kernel
126s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 17:11

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General

Target

08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
Size

6.7MB
MD5

3052cc3442d6e660dd6dc9060759b763
SHA1

ac518ddc4d813c12692df95353dec2a846d3c8f0
SHA256

08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3
SHA512

99299cdcc993af882f7486904bfdebcd08b8bb3ab971e434ad2f33a1a67f9c20b39dc8e436adea2eacf0c08eb7e967091014869d552c7cafdd49da7c4f5aec7c
SSDEEP

49152:/8K8K8K8K8K8K8K8Vw8K8K8K8K8K8K8K8Vh:q

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe

Executes dropped EXE 3 IoCs

pid	Process
1440	KavUpda.exe
4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
3816	KavUpda.exe

Sets file execution options in registry 2 TTPs 20 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4984-132-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/memory/4984-135-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/files/0x0006000000022e79-164.dat	upx
behavioral2/files/0x0006000000022e79-165.dat	upx
behavioral2/files/0x0006000000022e80-179.dat	upx
behavioral2/files/0x0006000000022e80-181.dat	upx
behavioral2/memory/4732-190-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/files/0x0006000000022e79-216.dat	upx
behavioral2/memory/3816-220-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/files/0x0006000000022e77-223.dat	upx
behavioral2/memory/3816-225-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/memory/1440-226-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral2/memory/4732-227-0x0000000000400000-0x0000000000440000-memory.dmp	upx

Drops autorun.inf file 1 TTPs 1 IoCs

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

Replication Through Removable Media

T1091

description	ioc	Process
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	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe
File created	C:\Windows\SysWOW64\Option.bat	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe

Drops file in Windows directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Help\HelpCat.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\Sysinf.bat	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
File created	C:\Windows\regedt32.sys	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe
File created	C:\Windows\regedt32.sys	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe
File created	C:\Windows\Help\HelpCat.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\regedt32.sys	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
File opened for modification	C:\Windows\system\KavUpda.exe	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe
File opened for modification	C:\Windows\Sysinf.bat	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe

Launches sc.exe 16 IoCs

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

pid	Process
4136	sc.exe
4356	sc.exe
3468	sc.exe
5032	sc.exe
1180	sc.exe
1764	sc.exe
420	sc.exe
3096	sc.exe
2628	sc.exe
4276	sc.exe
5052	sc.exe
4652	sc.exe
4888	sc.exe
4036	sc.exe
3480	sc.exe
2040	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
3400	regedit.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	1440	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1440	KavUpda.exe
Token: 33	1440	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1440	KavUpda.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: 33	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
Token: SeIncBasePriorityPrivilege	4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
1440	KavUpda.exe
4732	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
3816	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 4852	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	81
PID 4984 wrote to memory of 4852	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	81
PID 4984 wrote to memory of 4852	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	81
PID 4984 wrote to memory of 4840	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	83
PID 4984 wrote to memory of 4840	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	83
PID 4984 wrote to memory of 4840	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	83
PID 4840 wrote to memory of 868	4840	net.exe	85
PID 4840 wrote to memory of 868	4840	net.exe	85
PID 4840 wrote to memory of 868	4840	net.exe	85
PID 4984 wrote to memory of 3056	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	86
PID 4984 wrote to memory of 3056	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	86
PID 4984 wrote to memory of 3056	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	86
PID 4984 wrote to memory of 2068	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	88
PID 4984 wrote to memory of 2068	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	88
PID 4984 wrote to memory of 2068	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	88
PID 4984 wrote to memory of 1644	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	89
PID 4984 wrote to memory of 1644	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	89
PID 4984 wrote to memory of 1644	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	89
PID 4984 wrote to memory of 1804	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	92
PID 4984 wrote to memory of 1804	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	92
PID 4984 wrote to memory of 1804	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	92
PID 4984 wrote to memory of 1352	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	94
PID 4984 wrote to memory of 1352	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	94
PID 4984 wrote to memory of 1352	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	94
PID 4984 wrote to memory of 2492	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	107
PID 4984 wrote to memory of 2492	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	107
PID 4984 wrote to memory of 2492	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	107
PID 4984 wrote to memory of 3960	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	96
PID 4984 wrote to memory of 3960	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	96
PID 4984 wrote to memory of 3960	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	96
PID 4984 wrote to memory of 4208	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	100
PID 4984 wrote to memory of 4208	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	100
PID 4984 wrote to memory of 4208	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	100
PID 1804 wrote to memory of 3436	1804	net.exe	98
PID 1804 wrote to memory of 3436	1804	net.exe	98
PID 1804 wrote to memory of 3436	1804	net.exe	98
PID 4984 wrote to memory of 4888	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	99
PID 4984 wrote to memory of 4888	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	99
PID 4984 wrote to memory of 4888	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	99
PID 4984 wrote to memory of 420	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	103
PID 4984 wrote to memory of 420	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	103
PID 4984 wrote to memory of 420	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	103
PID 4984 wrote to memory of 3468	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	105
PID 4984 wrote to memory of 3468	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	105
PID 4984 wrote to memory of 3468	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	105
PID 4984 wrote to memory of 3096	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	110
PID 4984 wrote to memory of 3096	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	110
PID 4984 wrote to memory of 3096	4984	08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe	110
PID 1352 wrote to memory of 3652	1352	net.exe	108
PID 1352 wrote to memory of 3652	1352	net.exe	108
PID 1352 wrote to memory of 3652	1352	net.exe	108
PID 2492 wrote to memory of 3284	2492	net.exe	111
PID 2492 wrote to memory of 3284	2492	net.exe	111
PID 2492 wrote to memory of 3284	2492	net.exe	111
PID 2068 wrote to memory of 380	2068	cmd.exe	115
PID 2068 wrote to memory of 380	2068	cmd.exe	115
PID 2068 wrote to memory of 380	2068	cmd.exe	115
PID 3960 wrote to memory of 4260	3960	net.exe	113
PID 3960 wrote to memory of 4260	3960	net.exe	113
PID 3960 wrote to memory of 4260	3960	net.exe	113
PID 4208 wrote to memory of 2188	4208	net.exe	114
PID 4208 wrote to memory of 2188	4208	net.exe	114
PID 4208 wrote to memory of 2188	4208	net.exe	114
PID 1644 wrote to memory of 3684	1644	cmd.exe	116

Views/modifies file attributes 1 TTPs 6 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
2096	attrib.exe
3908	attrib.exe
2180	attrib.exe
4312	attrib.exe
2172	attrib.exe
3732	attrib.exe

C:\Users\Admin\AppData\Local\Temp\08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe
"C:\Users\Admin\AppData\Local\Temp\08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
  2⤵
  PID:4852
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:868
- C:\Windows\SysWOW64\At.exe
  At.exe 4:30:51 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:3056
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 4:29:54 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\at.exe
    at 4:29:54 PM C:\Windows\Sysinf.bat
    3⤵
    PID:380
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 4:32:54 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\at.exe
    at 4:32:54 PM C:\Windows\Sysinf.bat
    3⤵
    PID:3684
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:3436
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:3652
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3960
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:4260
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:4888
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4208
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:2188
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:420
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3468
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:3284
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:3096
- 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:3400
- 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:628
- 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:740
- 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:1440
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
    3⤵
    PID:3104
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:2384
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:4352
- - C:\Windows\SysWOW64\At.exe
    At.exe 4:31:06 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:3080
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:30:08 PM C:\Windows\Sysinf.bat
    3⤵
    PID:2084
  - - C:\Windows\SysWOW64\at.exe
      at 4:30:08 PM C:\Windows\Sysinf.bat
      4⤵
      PID:4396
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:33:08 PM C:\Windows\Sysinf.bat
    3⤵
    PID:4500
  - - C:\Windows\SysWOW64\at.exe
      at 4:33:08 PM C:\Windows\Sysinf.bat
      4⤵
      PID:2816
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:3324
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:1060
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:2612
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:1368
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:4584
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:4064
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:3804
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:4312
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:4184
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:4544
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:2628
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:4276
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:5032
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:5052
- - 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:4360
- - 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:868
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3692
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2096
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3652
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4036
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3908
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4728
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3476
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2180
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1760
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2212
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4312
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3652
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4024
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2172
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4912
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1788
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3732
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3504
- C:\Users\Admin\AppData\Local\Temp\08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
  08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4732
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
    3⤵
    PID:1388
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:1612
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:3100
- - C:\Windows\SysWOW64\At.exe
    At.exe 4:31:08 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:4472
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:30:10 PM C:\Windows\Sysinf.bat
    3⤵
    PID:4504
  - - C:\Windows\SysWOW64\at.exe
      at 4:30:10 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1856
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 4:33:10 PM C:\Windows\Sysinf.bat
    3⤵
    PID:3404
  - - C:\Windows\SysWOW64\at.exe
      at 4:33:10 PM C:\Windows\Sysinf.bat
      4⤵
      PID:3244
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:5036
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:3056
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:2392
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:3536
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:2188
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:2432
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:3960
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:4248
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:1212
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:1284
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:4652
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:1180
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:1764
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:4036
- - 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:4012
- - 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:3124
- - C:\Windows\system\KavUpda.exe
    C:\Windows\system\KavUpda.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious use of SetWindowsHookEx
    PID:3816
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
      4⤵
      PID:2032
  - - C:\Windows\SysWOW64\net.exe
      net.exe start schedule /y
      4⤵
      PID:1088
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 start schedule /y
        5⤵
        
        PID:3080
  - - C:\Windows\SysWOW64\At.exe
      At.exe 4:31:12 PM C:\Windows\Help\HelpCat.exe
      4⤵
      PID:3048
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop srservice /y
      4⤵
      PID:1348
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop srservice /y
        5⤵
        
        PID:4528
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop wuauserv /y
      4⤵
      PID:1780
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop wuauserv /y
        5⤵
        
        PID:3096
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop sharedaccess /y
      4⤵
      PID:2120
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop sharedaccess /y
        5⤵
        
        PID:2372
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop wscsvc /y
      4⤵
      PID:2012
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop wscsvc /y
        5⤵
        
        PID:3804
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c at 4:33:14 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1536
    - - C:\Windows\SysWOW64\at.exe
        
        at 4:33:14 PM C:\Windows\Sysinf.bat
        5⤵
        
        PID:2432
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c at 4:30:14 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1868
    - - C:\Windows\SysWOW64\at.exe
        
        at 4:30:14 PM C:\Windows\Sysinf.bat
        5⤵
        
        PID:1572
  - - C:\Windows\SysWOW64\net.exe
      net.exe stop 360timeprot /y
      4⤵
      PID:5032
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop 360timeprot /y
        5⤵
        
        PID:2176
  - - C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe config srservice start= disabled
      4⤵
      Launches sc.exe
      PID:3480
  - - C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe config SharedAccess start= disabled
      4⤵
      Launches sc.exe
      PID:2040
  - - C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe config wscsvc start= disabled
      4⤵
      Launches sc.exe
      PID:4136
  - - C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe config srservice start= disabled
      4⤵
      Launches sc.exe
      PID:4356
  - - C:\Windows\SysWOW64\reg.exe
      C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
      4⤵
      PID:4024
  - - C:\Windows\SysWOW64\reg.exe
      C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
      4⤵
      PID:3120
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:2212
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:4380
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:3452
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:1864
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:2020
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:4460
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:1224
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:3284
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:528
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:3576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

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:\Users\Admin\AppData\Local\Temp\08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe

Filesize
3.4MB

MD5
7924520a41972c1d31c724250a95118c

SHA1
366f094da123552f7a7cd2e96ba93d9da5eeb7f5

SHA256
9042b848cb4391a953ba29d3f7998b0e3e876fa93fb0653ae5b7cf28fa8bd756

SHA512
0cf28b1d2f30a3051ee6b3bbc4ad05b08e83a33cd9e5ddf59e9b1443a0fa6901c8f5b6ffd382bdd7a470703903b6875950061a71fc4f33547437edffe35dce51

Download Submit
C:\Users\Admin\AppData\Local\Temp\08303c3e0084b320fc62cd425b4a069adf7d3e1dfbf4bdd299e11fbb4cc03ff3~4.exe

Filesize
3.4MB

MD5
7924520a41972c1d31c724250a95118c

SHA1
366f094da123552f7a7cd2e96ba93d9da5eeb7f5

SHA256
9042b848cb4391a953ba29d3f7998b0e3e876fa93fb0653ae5b7cf28fa8bd756

SHA512
0cf28b1d2f30a3051ee6b3bbc4ad05b08e83a33cd9e5ddf59e9b1443a0fa6901c8f5b6ffd382bdd7a470703903b6875950061a71fc4f33547437edffe35dce51

Download Submit
C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
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\Sysinf.bat

Filesize
460B

MD5
7db3d565d6ddbe65a8b0e093910e7dcd

SHA1
d4804e6180c6e74ba79d3343f2f2ccb15e502f12

SHA256
a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f

SHA512
0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b

Download Submit
C:\Windows\Sysinf.bat

Filesize
460B

MD5
7db3d565d6ddbe65a8b0e093910e7dcd

SHA1
d4804e6180c6e74ba79d3343f2f2ccb15e502f12

SHA256
a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f

SHA512
0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b

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

Filesize
3.4MB

MD5
ccb33933aab5e2111b71cca256d11d59

SHA1
84f9ecf768aa223075b086784e5a543b03613244

SHA256
acfc4ee893e170edb03d5f54a5f044b7ab9568c3498db2aaf2760e9c4d0080ac

SHA512
60375605404ed529731a0dbb062e1a7d21d262b7133762cebf36c0cd9e8d2ad29b9d4b0f42525aa3bd2c10b5cfc2e4dcdb181c23f8cc393f648bc00f4f96abdb

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

Filesize
3.4MB

MD5
ccb33933aab5e2111b71cca256d11d59

SHA1
84f9ecf768aa223075b086784e5a543b03613244

SHA256
acfc4ee893e170edb03d5f54a5f044b7ab9568c3498db2aaf2760e9c4d0080ac

SHA512
60375605404ed529731a0dbb062e1a7d21d262b7133762cebf36c0cd9e8d2ad29b9d4b0f42525aa3bd2c10b5cfc2e4dcdb181c23f8cc393f648bc00f4f96abdb

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

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

Filesize
3.4MB

MD5
ccb33933aab5e2111b71cca256d11d59

SHA1
84f9ecf768aa223075b086784e5a543b03613244

SHA256
acfc4ee893e170edb03d5f54a5f044b7ab9568c3498db2aaf2760e9c4d0080ac

SHA512
60375605404ed529731a0dbb062e1a7d21d262b7133762cebf36c0cd9e8d2ad29b9d4b0f42525aa3bd2c10b5cfc2e4dcdb181c23f8cc393f648bc00f4f96abdb

Download Submit
\??\c:\ntldr~6

Filesize
3.4MB

MD5
175df0caa76c4845f0f36370e0fbe30f

SHA1
eee4382ed3790232c640aa08ee422057bbd33379

SHA256
07c70f76593554cef4aae11720396944cf7798160067b6b937804c79857b6fe9

SHA512
4f7a74e05a14cef01d3c32db7337f3e88c9019712cccd6598513a49721344d10bae905d7e2354df96af0ad8e849bcf03a315875998bb50f54c319f97c78ce75e

Download Submit
memory/1440-226-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3816-225-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3816-220-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4732-190-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4732-227-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4984-132-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4984-135-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads