3b7f5a4cb75f8f27b0ab96efef3a613925ec3e47a73de991f64117186cc980a6

Analysis

max time kernel
162s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 10:49

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General

Target

68a7f7254e778e3719834e86bf8762eb.exe
Size

866KB
MD5

68a7f7254e778e3719834e86bf8762eb
SHA1

52335a7833f3ecad74cb493fb9eab944b0d5d3a3
SHA256

3b7f5a4cb75f8f27b0ab96efef3a613925ec3e47a73de991f64117186cc980a6
SHA512

aa4d258227e0e0ceddab98bbedc98f1c77e813e9733732a626d6b5a1265579aacf0907c8204a3370fe6bac3ac7bddeec573af6913fb32dcb90cbb89391b840ed
SSDEEP

12288:UZWtI6RkUuV2eZJys73dOvXDpNjNe8RuhwerQZb+md4w1UM:Uuha92eZJ8NI8QwerQZb+md4wmM

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-1-5-21-1815711207-1844170477-3539718864-1000\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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.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\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
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\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
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\Rav.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.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\Rfwsrv.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\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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe

Executes dropped EXE 1 IoCs

pid	Process
1016	KavUpda.exe

Drops autorun.inf file 1 TTPs 2 IoCs

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

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\Autorun.inf	KavUpda.exe
File opened for modification	C:\Autorun.inf	KavUpda.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe
File created	C:\Windows\SysWOW64\Option.bat	68a7f7254e778e3719834e86bf8762eb.exe

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	68a7f7254e778e3719834e86bf8762eb.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\system\KavUpda.exe	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	68a7f7254e778e3719834e86bf8762eb.exe
File created	C:\Windows\regedt32.sys	68a7f7254e778e3719834e86bf8762eb.exe
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	68a7f7254e778e3719834e86bf8762eb.exe
File created	C:\Windows\Help\HelpCat.exe	68a7f7254e778e3719834e86bf8762eb.exe
File created	C:\Windows\Sysinf.bat	68a7f7254e778e3719834e86bf8762eb.exe

Launches sc.exe 8 IoCs

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

pid	Process
4072	sc.exe
1504	sc.exe
3356	sc.exe
1404	sc.exe
3908	sc.exe
4832	sc.exe
4976	sc.exe
4508	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
4236	regedit.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	1016	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1016	KavUpda.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: SeIncBasePriorityPrivilege	820	68a7f7254e778e3719834e86bf8762eb.exe
Token: 33	1016	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1016	KavUpda.exe
Token: 33	1016	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1016	KavUpda.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
820	68a7f7254e778e3719834e86bf8762eb.exe
1016	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 2544	820	68a7f7254e778e3719834e86bf8762eb.exe	90
PID 820 wrote to memory of 2544	820	68a7f7254e778e3719834e86bf8762eb.exe	90
PID 820 wrote to memory of 2544	820	68a7f7254e778e3719834e86bf8762eb.exe	90
PID 820 wrote to memory of 2412	820	68a7f7254e778e3719834e86bf8762eb.exe	93
PID 820 wrote to memory of 2412	820	68a7f7254e778e3719834e86bf8762eb.exe	93
PID 820 wrote to memory of 2412	820	68a7f7254e778e3719834e86bf8762eb.exe	93
PID 2412 wrote to memory of 4616	2412	net.exe	94
PID 2412 wrote to memory of 4616	2412	net.exe	94
PID 2412 wrote to memory of 4616	2412	net.exe	94
PID 820 wrote to memory of 3836	820	68a7f7254e778e3719834e86bf8762eb.exe	137
PID 820 wrote to memory of 3836	820	68a7f7254e778e3719834e86bf8762eb.exe	137
PID 820 wrote to memory of 3836	820	68a7f7254e778e3719834e86bf8762eb.exe	137
PID 820 wrote to memory of 3396	820	68a7f7254e778e3719834e86bf8762eb.exe	136
PID 820 wrote to memory of 3396	820	68a7f7254e778e3719834e86bf8762eb.exe	136
PID 820 wrote to memory of 3396	820	68a7f7254e778e3719834e86bf8762eb.exe	136
PID 820 wrote to memory of 1688	820	68a7f7254e778e3719834e86bf8762eb.exe	135
PID 820 wrote to memory of 1688	820	68a7f7254e778e3719834e86bf8762eb.exe	135
PID 820 wrote to memory of 1688	820	68a7f7254e778e3719834e86bf8762eb.exe	135
PID 820 wrote to memory of 4268	820	68a7f7254e778e3719834e86bf8762eb.exe	134
PID 820 wrote to memory of 4268	820	68a7f7254e778e3719834e86bf8762eb.exe	134
PID 820 wrote to memory of 4268	820	68a7f7254e778e3719834e86bf8762eb.exe	134
PID 820 wrote to memory of 1528	820	68a7f7254e778e3719834e86bf8762eb.exe	179
PID 820 wrote to memory of 1528	820	68a7f7254e778e3719834e86bf8762eb.exe	179
PID 820 wrote to memory of 1528	820	68a7f7254e778e3719834e86bf8762eb.exe	179
PID 820 wrote to memory of 444	820	68a7f7254e778e3719834e86bf8762eb.exe	96
PID 820 wrote to memory of 444	820	68a7f7254e778e3719834e86bf8762eb.exe	96
PID 820 wrote to memory of 444	820	68a7f7254e778e3719834e86bf8762eb.exe	96
PID 820 wrote to memory of 3932	820	68a7f7254e778e3719834e86bf8762eb.exe	127
PID 820 wrote to memory of 3932	820	68a7f7254e778e3719834e86bf8762eb.exe	127
PID 820 wrote to memory of 3932	820	68a7f7254e778e3719834e86bf8762eb.exe	127
PID 820 wrote to memory of 3204	820	68a7f7254e778e3719834e86bf8762eb.exe	125
PID 820 wrote to memory of 3204	820	68a7f7254e778e3719834e86bf8762eb.exe	125
PID 820 wrote to memory of 3204	820	68a7f7254e778e3719834e86bf8762eb.exe	125
PID 820 wrote to memory of 4976	820	68a7f7254e778e3719834e86bf8762eb.exe	123
PID 820 wrote to memory of 4976	820	68a7f7254e778e3719834e86bf8762eb.exe	123
PID 820 wrote to memory of 4976	820	68a7f7254e778e3719834e86bf8762eb.exe	123
PID 820 wrote to memory of 4832	820	68a7f7254e778e3719834e86bf8762eb.exe	122
PID 820 wrote to memory of 4832	820	68a7f7254e778e3719834e86bf8762eb.exe	122
PID 820 wrote to memory of 4832	820	68a7f7254e778e3719834e86bf8762eb.exe	122
PID 820 wrote to memory of 1404	820	68a7f7254e778e3719834e86bf8762eb.exe	98
PID 820 wrote to memory of 1404	820	68a7f7254e778e3719834e86bf8762eb.exe	98
PID 820 wrote to memory of 1404	820	68a7f7254e778e3719834e86bf8762eb.exe	98
PID 820 wrote to memory of 3908	820	68a7f7254e778e3719834e86bf8762eb.exe	119
PID 820 wrote to memory of 3908	820	68a7f7254e778e3719834e86bf8762eb.exe	119
PID 820 wrote to memory of 3908	820	68a7f7254e778e3719834e86bf8762eb.exe	119
PID 4268 wrote to memory of 2860	4268	net.exe	101
PID 4268 wrote to memory of 2860	4268	net.exe	101
PID 4268 wrote to memory of 2860	4268	net.exe	101
PID 820 wrote to memory of 4236	820	68a7f7254e778e3719834e86bf8762eb.exe	100
PID 820 wrote to memory of 4236	820	68a7f7254e778e3719834e86bf8762eb.exe	100
PID 820 wrote to memory of 4236	820	68a7f7254e778e3719834e86bf8762eb.exe	100
PID 820 wrote to memory of 2316	820	68a7f7254e778e3719834e86bf8762eb.exe	118
PID 820 wrote to memory of 2316	820	68a7f7254e778e3719834e86bf8762eb.exe	118
PID 820 wrote to memory of 2316	820	68a7f7254e778e3719834e86bf8762eb.exe	118
PID 820 wrote to memory of 1808	820	68a7f7254e778e3719834e86bf8762eb.exe	117
PID 820 wrote to memory of 1808	820	68a7f7254e778e3719834e86bf8762eb.exe	117
PID 820 wrote to memory of 1808	820	68a7f7254e778e3719834e86bf8762eb.exe	117
PID 1528 wrote to memory of 3740	1528	net.exe	103
PID 1528 wrote to memory of 3740	1528	net.exe	103
PID 1528 wrote to memory of 3740	1528	net.exe	103
PID 3932 wrote to memory of 1028	3932	net.exe	115
PID 3932 wrote to memory of 1028	3932	net.exe	115
PID 3932 wrote to memory of 1028	3932	net.exe	115
PID 444 wrote to memory of 4592	444	net.exe	114

Views/modifies file attributes 1 TTPs 14 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4288	attrib.exe
596	attrib.exe
2756	attrib.exe
2872	attrib.exe
976	attrib.exe
812	attrib.exe
3976	attrib.exe
1468	attrib.exe
4580	attrib.exe
4136	attrib.exe
2180	attrib.exe
1596	attrib.exe
3328	attrib.exe
2180	attrib.exe

C:\Users\Admin\AppData\Local\Temp\68a7f7254e778e3719834e86bf8762eb.exe
"C:\Users\Admin\AppData\Local\Temp\68a7f7254e778e3719834e86bf8762eb.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:820
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
  2⤵
  PID:2544
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:4616
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:444
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:4592
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1404
- 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:4236
- 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:1016
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:944
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
    3⤵
    PID:1560
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:4508
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:4072
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:1504
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:3356
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:2124
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:1996
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:2616
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:4632
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:1680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:55:52 PM C:\Windows\Sysinf.bat
    3⤵
    PID:4432
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:52:52 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1696
- - C:\Windows\SysWOW64\At.exe
    At.exe 6:53:50 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:4404
- - 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:3360
- - 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:2692
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4988
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4136
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:812
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4508
  - - 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 F:\Autorun.inf /s /q
    3⤵
    PID:4008
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:976
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4288
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4736
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1464
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3424
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:812
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:628
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3524
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4392
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1596
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1584
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2396
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1468
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2016
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3624
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4580
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1552
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4200
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3328
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3004
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4932
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2872
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4980
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3068
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4636
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2484
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2964
  - - 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:4628
- 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:1808
- 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:2316
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:3908
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:4832
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:4976
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:3204
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3932
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:1528
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:560
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4268
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:55:48 PM C:\Windows\Sysinf.bat
  2⤵
  PID:1688
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:52:48 PM C:\Windows\Sysinf.bat
  2⤵
  PID:3396
- C:\Windows\SysWOW64\At.exe
  At.exe 6:53:46 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:3836
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:4936
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:4512
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:972
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:2968
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:4444
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:4464
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:2072
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1528

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:2860

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:3740

C:\Windows\SysWOW64\at.exe
at 6:52:48 PM C:\Windows\Sysinf.bat
1⤵
PID:3916

C:\Windows\SysWOW64\at.exe
at 6:55:48 PM C:\Windows\Sysinf.bat
1⤵
PID:3360

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:2108

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:892

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:1028

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:4008

C:\Windows\SysWOW64\at.exe
at 6:55:52 PM C:\Windows\Sysinf.bat
1⤵
PID:4920

C:\Windows\SysWOW64\at.exe
at 6:52:52 PM C:\Windows\Sysinf.bat
1⤵
PID:3900

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:5004

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:3888

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:4476

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:1596

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:3620

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2756

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:596

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2180

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\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
F:\Autorun.inf

Filesize
237B

MD5
94bcd02c5afd5918b4446345e7a5ded9

SHA1
79839238e84be225132e1382fae6333dfc4906a1

SHA256
5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1

SHA512
149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500

Download Submit
memory/820-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads