9ea490055bb6939d1b210efed4f4f1ed04373ec7f6de9cf4a57fbe353a22fe09

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
30/12/2023, 03:31

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General

Target

0d07b2db136c90ca8dc6270cdea0db60.exe
Size

3.1MB
MD5

0d07b2db136c90ca8dc6270cdea0db60
SHA1

728da6e184e48b9c4bd51d662567e2c9047a8066
SHA256

9ea490055bb6939d1b210efed4f4f1ed04373ec7f6de9cf4a57fbe353a22fe09
SHA512

93ad7747c6e719f14680e33c946ddf813028d50daf2ac075e1e9fc3071c832c1b6b1ff5ae22f7374e54c1f34312e9c869d299022a1d6ff55891f83c55d76db17
SSDEEP

49152:bVerQZbd2YerQZbd2YerQZbd2YerQZbd2YerQZbd2r8:grQZ2rQZ2rQZ2rQZ2rQZt

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-1-5-21-1268429524-3929314613-1992311491-1000\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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.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
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\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.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
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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.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\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\360tray.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\Rfwsrv.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\Rav.exe	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	regedit.exe

Executes dropped EXE 1 IoCs

pid	Process
2312	KavUpda.exe

Loads dropped DLL 2 IoCs

pid	Process
2012	0d07b2db136c90ca8dc6270cdea0db60.exe
2012	0d07b2db136c90ca8dc6270cdea0db60.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	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe
File opened for modification	C:\Windows\SysWOW64\Folderdir	0d07b2db136c90ca8dc6270cdea0db60.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	0d07b2db136c90ca8dc6270cdea0db60.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File created	C:\Windows\Help\HelpCat.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\system\KavUpda.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Windows\system\KavUpda.exe	0d07b2db136c90ca8dc6270cdea0db60.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\Sysinf.bat	0d07b2db136c90ca8dc6270cdea0db60.exe
File created	C:\Windows\regedt32.sys	0d07b2db136c90ca8dc6270cdea0db60.exe

Launches sc.exe 8 IoCs

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

pid	Process
2300	sc.exe
2160	sc.exe
2476	sc.exe
1724	sc.exe
2100	sc.exe
1708	sc.exe
2972	sc.exe
2992	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1216	regedit.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: 33	2012	0d07b2db136c90ca8dc6270cdea0db60.exe
Token: SeIncBasePriorityPrivilege	2012	0d07b2db136c90ca8dc6270cdea0db60.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2012	0d07b2db136c90ca8dc6270cdea0db60.exe
2312	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2748	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	28
PID 2012 wrote to memory of 2748	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	28
PID 2012 wrote to memory of 2748	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	28
PID 2012 wrote to memory of 2748	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	28
PID 2012 wrote to memory of 2712	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	30
PID 2012 wrote to memory of 2712	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	30
PID 2012 wrote to memory of 2712	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	30
PID 2012 wrote to memory of 2712	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	30
PID 2712 wrote to memory of 2792	2712	net.exe	32
PID 2712 wrote to memory of 2792	2712	net.exe	32
PID 2712 wrote to memory of 2792	2712	net.exe	32
PID 2712 wrote to memory of 2792	2712	net.exe	32
PID 2012 wrote to memory of 2700	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	33
PID 2012 wrote to memory of 2700	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	33
PID 2012 wrote to memory of 2700	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	33
PID 2012 wrote to memory of 2700	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	33
PID 2012 wrote to memory of 2796	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	62
PID 2012 wrote to memory of 2796	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	62
PID 2012 wrote to memory of 2796	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	62
PID 2012 wrote to memory of 2796	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	62
PID 2012 wrote to memory of 2872	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	61
PID 2012 wrote to memory of 2872	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	61
PID 2012 wrote to memory of 2872	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	61
PID 2012 wrote to memory of 2872	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	61
PID 2012 wrote to memory of 2604	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	34
PID 2012 wrote to memory of 2604	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	34
PID 2012 wrote to memory of 2604	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	34
PID 2012 wrote to memory of 2604	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	34
PID 2012 wrote to memory of 2816	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	38
PID 2012 wrote to memory of 2816	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	38
PID 2012 wrote to memory of 2816	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	38
PID 2012 wrote to memory of 2816	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	38
PID 2012 wrote to memory of 1012	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	36
PID 2012 wrote to memory of 1012	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	36
PID 2012 wrote to memory of 1012	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	36
PID 2012 wrote to memory of 1012	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	36
PID 2796 wrote to memory of 2568	2796	cmd.exe	58
PID 2796 wrote to memory of 2568	2796	cmd.exe	58
PID 2796 wrote to memory of 2568	2796	cmd.exe	58
PID 2796 wrote to memory of 2568	2796	cmd.exe	58
PID 2012 wrote to memory of 2620	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	55
PID 2012 wrote to memory of 2620	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	55
PID 2012 wrote to memory of 2620	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	55
PID 2012 wrote to memory of 2620	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	55
PID 2604 wrote to memory of 2644	2604	net.exe	54
PID 2604 wrote to memory of 2644	2604	net.exe	54
PID 2604 wrote to memory of 2644	2604	net.exe	54
PID 2604 wrote to memory of 2644	2604	net.exe	54
PID 2012 wrote to memory of 1952	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	52
PID 2012 wrote to memory of 1952	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	52
PID 2012 wrote to memory of 1952	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	52
PID 2012 wrote to memory of 1952	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	52
PID 2872 wrote to memory of 2564	2872	cmd.exe	57
PID 2872 wrote to memory of 2564	2872	cmd.exe	57
PID 2872 wrote to memory of 2564	2872	cmd.exe	57
PID 2872 wrote to memory of 2564	2872	cmd.exe	57
PID 2012 wrote to memory of 2100	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	39
PID 2012 wrote to memory of 2100	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	39
PID 2012 wrote to memory of 2100	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	39
PID 2012 wrote to memory of 2100	2012	0d07b2db136c90ca8dc6270cdea0db60.exe	39
PID 1012 wrote to memory of 2924	1012	net.exe	41
PID 1012 wrote to memory of 2924	1012	net.exe	41
PID 1012 wrote to memory of 2924	1012	net.exe	41
PID 1012 wrote to memory of 2924	1012	net.exe	41

Views/modifies file attributes 1 TTPs 12 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2444	attrib.exe
2752	attrib.exe
2064	attrib.exe
2332	attrib.exe
2848	attrib.exe
2924	attrib.exe
2140	attrib.exe
2852	attrib.exe
2756	attrib.exe
976	attrib.exe
2696	attrib.exe
2300	attrib.exe

C:\Users\Admin\AppData\Local\Temp\0d07b2db136c90ca8dc6270cdea0db60.exe
"C:\Users\Admin\AppData\Local\Temp\0d07b2db136c90ca8dc6270cdea0db60.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:2012
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:2748
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:2792
- C:\Windows\SysWOW64\At.exe
  At.exe 3:40:34 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:2700
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:2644
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1012
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:2924
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:2816
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:1532
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2100
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:1708
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc 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:2992
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:1952
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:2620
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 3:42:36 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2872
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 3:39:36 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2796
- 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:1216
- 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:2152
- 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:1620
- 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:2312
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:2092
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:808
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\system32\Option.bat
    3⤵
    PID:2464
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 3:43:15 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1108
  - - C:\Windows\SysWOW64\at.exe
      at 3:43:15 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1920
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 3:40:15 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1628
  - - C:\Windows\SysWOW64\at.exe
      at 3:40:15 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1900
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:2436
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:772
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:2056
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:872
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:2300
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:2160
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:2476
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2244
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2140
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2416
- - 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:2128
- - 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:2120
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:1724
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:948
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:1344
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:312
- - C:\Windows\SysWOW64\At.exe
    At.exe 3:41:13 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:1492
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2964
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2624
- - 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:2852
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1820
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:992
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2752
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1616
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1324
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2064
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1044
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1700
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2756
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1192
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1912
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2332
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2020
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1084
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2056
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2696
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:564
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2676
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2300
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2868
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2140
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2848
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:272
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:676
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2924
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3012
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:820
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:2456
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:2340
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:952
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:2352
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:2388
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:2484
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:2524
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:1908

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:2956

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:2928

C:\Windows\SysWOW64\at.exe
at 3:42:36 PM C:\Windows\Sysinf.bat
1⤵
PID:2564

C:\Windows\SysWOW64\at.exe
at 3:39:36 PM C:\Windows\Sysinf.bat
1⤵
PID:2568

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:2500

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:796

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:1332

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:1916

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2444

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
578KB

MD5
2f402a75bd007ae704b9717dfe3a5717

SHA1
8c43f4942a298768a1c0645b916dccd852cc8ac2

SHA256
5c9b7838c46c707fedb26505c8a745e4c89413e677b87f341f89596d5751c61a

SHA512
9e991f2194382a7a90fc31550bce72548741857e8322267c6d301c66aebba88309e7acf99ae81c95e98d30951c9124a6da995a4221a12ad884f262b314c7dc03

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

Filesize
896KB

MD5
1b85b61271faae2efd72e29bd075ce8b

SHA1
0b73afa5040beba5b4633f3c6a5fd141d30206fc

SHA256
5df0068401af82f31eefc89341a431e249b8efa8076b65d753d4ec4db34b7da9

SHA512
7806f27d31eb280e1f38fbb77ab1de5c3d9669dccba6c58e603359983fbd846f534c7cf44a9a1b15efd5887010fce28839e984c485310c3c649341db3f93cf01

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

Filesize
447KB

MD5
fc26fbaa357972d16fc5406894c4e72e

SHA1
bbec38af4c7c7c8fb958d42ffe73e47d6175a2e9

SHA256
67db5f9fec2d8390fb8ecd3e96972e68275adf134b1a8573e4704cd5b40b62a2

SHA512
ccbf37f87e84637fa3112b8560c6a79708efdaf64936313c6d1c7d83b0b55165d051609c0eea9e47b262fa337428260c3bebc8b0ef754d91630d60b9878d914d

Download Submit
F:\Autorun.inf

Filesize
237B

MD5
94bcd02c5afd5918b4446345e7a5ded9

SHA1
79839238e84be225132e1382fae6333dfc4906a1

SHA256
5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1

SHA512
149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500

Download Submit
\Windows\system\KavUpda.exe

Filesize
1.3MB

MD5
01ab180ad3615f2448e550fb0e7ab923

SHA1
1ab8814ef7c74b068a7534b5448b3c9b3e6c9ae6

SHA256
9ea15eff9584234f02167cfd0e05a228c7a2e3fdba88db4f88b7efca6e8c9106

SHA512
809a785042c94d7c8121ef9b9e1d2421a631f2b845d686a9c02f1ea81ee540bc3bfca318ad85f991a51968a29f11a1b84ce1f2f72dc48f6ed186b27df02fdb0f

Download Submit
\Windows\system\KavUpda.exe

Filesize
928KB

MD5
40684a2cc23f988921213eeb2b7a84a2

SHA1
9be74b36511f6bd03680ccf4a32df3a238fcdec8

SHA256
7e45bbcad540319a3be3e4ad032d94e0b3a7ce8c57edc9b59f93781e063b9f3e

SHA512
726e8f308ac455e17ab38470772ace82da9b9b051ca7df1090ea6739e6cfc033d0d34c2de4acf3ad8699833305f53a81a5913f0a2bed78bf5ebeb7fea977a8ac

Download Submit
memory/2012-0-0x0000000000400000-0x0000000000436000-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