Malware Analysis Report

2024-11-13 16:23

Sample ID 221017-rlvtssccaj
Target 942B3749F4317E682E02E879F43928575F80170DD98E4.exe
SHA256 942b3749f4317e682e02e879f43928575f80170dd98e4e99e9008109e4952178
Tags
betabot backdoor botnet evasion persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

942b3749f4317e682e02e879f43928575f80170dd98e4e99e9008109e4952178

Threat Level: Known bad

The file 942B3749F4317E682E02E879F43928575F80170DD98E4.exe was found to be: Known bad.

Malicious Activity Summary

betabot backdoor botnet evasion persistence trojan

BetaBot

Modifies firewall policy service

Sets file execution options in registry

Checks BIOS information in registry

Checks whether UAC is enabled

Adds Run key to start application

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Program crash

Modifies Internet Explorer Protected Mode Banner

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Checks processor information in registry

Modifies Internet Explorer Protected Mode

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Enumerates system info in registry

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-10-17 14:17

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-17 14:17

Reported

2022-10-17 14:19

Platform

win7-20220812-en

Max time kernel

145s

Max time network

128s

Command Line

C:\Windows\Explorer.EXE

Signatures

BetaBot

trojan backdoor botnet betabot

Modifies firewall policy service

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" C:\Windows\SysWOW64\explorer.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\uigs711ymy39.exe\DisableExceptionChainValidation C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "bajokzosr.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\uigs711ymy39.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Windows\SysWOW64\explorer.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\uigs711ymy39.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\uigs711ymy39.exe\"" C:\Windows\SysWOW64\explorer.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\explorer.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Windows\SysWOW64\explorer.exe N/A

Modifies Internet Explorer Protected Mode

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A

Modifies Internet Explorer Protected Mode Banner

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" C:\Windows\SysWOW64\explorer.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\explorer.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\explorer.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 2012 wrote to memory of 904 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 904 wrote to memory of 1520 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 904 wrote to memory of 1520 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 904 wrote to memory of 1520 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 904 wrote to memory of 1520 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 904 wrote to memory of 1520 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 904 wrote to memory of 1520 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 904 wrote to memory of 1520 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 1520 wrote to memory of 1176 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1520 wrote to memory of 1176 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1520 wrote to memory of 1176 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1520 wrote to memory of 1176 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1520 wrote to memory of 1176 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1520 wrote to memory of 1176 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1520 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1520 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1520 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1520 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1520 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1520 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1520 wrote to memory of 1924 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 1520 wrote to memory of 1924 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 1520 wrote to memory of 1924 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 1520 wrote to memory of 1924 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 1520 wrote to memory of 1924 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 1520 wrote to memory of 1924 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Windows\system32\Dwm.exe

"C:\Windows\system32\Dwm.exe"

C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe

"C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"

C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe

"C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\DllHost.exe

C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}

Network

Country Destination Domain Proto
US 8.8.8.8:53 microsoft.com udp
US 20.112.52.29:80 microsoft.com tcp
US 8.8.8.8:53 sunny-displays.com udp
US 8.8.8.8:53 sunny-displays.com udp
US 194.195.211.26:80 sunny-displays.com tcp
US 8.8.8.8:53 sunny-displays.com udp
US 194.195.211.26:80 sunny-displays.com tcp

Files

memory/2012-56-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

memory/904-57-0x0000000000400000-0x0000000000435000-memory.dmp

memory/904-58-0x00000000004015C6-mapping.dmp

memory/2012-60-0x00000000776A0000-0x0000000077849000-memory.dmp

memory/904-61-0x0000000000400000-0x0000000000435000-memory.dmp

memory/2012-63-0x0000000077880000-0x0000000077A00000-memory.dmp

memory/904-64-0x0000000000400000-0x0000000000435000-memory.dmp

memory/904-65-0x0000000000760000-0x00000000007C6000-memory.dmp

memory/904-67-0x0000000000400000-0x0000000000435000-memory.dmp

memory/904-68-0x0000000000760000-0x00000000007C6000-memory.dmp

memory/904-70-0x0000000000AC0000-0x0000000000ACC000-memory.dmp

memory/904-69-0x00000000003D0000-0x00000000003DD000-memory.dmp

memory/1520-71-0x0000000000000000-mapping.dmp

memory/1520-73-0x0000000074E11000-0x0000000074E13000-memory.dmp

memory/1520-74-0x0000000077880000-0x0000000077A00000-memory.dmp

memory/1520-75-0x00000000001A0000-0x000000000026D000-memory.dmp

memory/1520-76-0x0000000000460000-0x000000000046C000-memory.dmp

memory/904-77-0x0000000000760000-0x00000000007C6000-memory.dmp

memory/1520-78-0x0000000077880000-0x0000000077A00000-memory.dmp

memory/1520-79-0x00000000001A0000-0x000000000026D000-memory.dmp

memory/1204-80-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

memory/1924-81-0x0000000002660000-0x0000000002666000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-17 14:17

Reported

2022-10-17 14:19

Platform

win10v2004-20220901-en

Max time kernel

91s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"

Signatures

BetaBot

trojan backdoor botnet betabot

Modifies firewall policy service

evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Windows\SysWOW64\explorer.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ek79c9gq375g7.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ek79c9gq375g7.exe\DisableExceptionChainValidation C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "pkay.exe" C:\Windows\SysWOW64\explorer.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Windows\SysWOW64\explorer.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\ek79c9gq375g7.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\ek79c9gq375g7.exe\"" C:\Windows\SysWOW64\explorer.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\explorer.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\explorer.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Windows\SysWOW64\explorer.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Windows\SysWOW64\explorer.exe N/A

Modifies Internet Explorer Protected Mode

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A

Modifies Internet Explorer Protected Mode Banner

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" C:\Windows\SysWOW64\explorer.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\explorer.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\explorer.exe N/A
N/A N/A C:\Windows\SysWOW64\explorer.exe N/A
N/A N/A C:\Windows\SysWOW64\explorer.exe N/A
N/A N/A C:\Windows\SysWOW64\explorer.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Windows\SysWOW64\explorer.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\explorer.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4960 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe
PID 4468 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 4468 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe
PID 4468 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe C:\Windows\SysWOW64\explorer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe

"C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"

C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe

"C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1824 -ip 1824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 1072

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 20.189.173.1:443 tcp
NL 87.248.202.1:80 tcp
US 93.184.221.240:80 tcp

Files

memory/4468-134-0x0000000000000000-mapping.dmp

memory/4468-135-0x0000000000400000-0x0000000000435000-memory.dmp

memory/4468-137-0x0000000000400000-0x0000000000435000-memory.dmp

memory/4960-138-0x00007FFBA3FB0000-0x00007FFBA41A5000-memory.dmp

memory/4960-139-0x0000000077560000-0x0000000077703000-memory.dmp

memory/4468-140-0x0000000000400000-0x0000000000435000-memory.dmp

memory/4468-141-0x00000000009D0000-0x0000000000A36000-memory.dmp

memory/4468-143-0x0000000000400000-0x0000000000435000-memory.dmp

memory/4468-144-0x00000000009D0000-0x0000000000A36000-memory.dmp

memory/4468-145-0x00000000005E0000-0x00000000005ED000-memory.dmp

memory/4468-146-0x00000000027C0000-0x00000000027CC000-memory.dmp

memory/1824-147-0x0000000000000000-mapping.dmp

memory/4468-148-0x00000000009D0000-0x0000000000A36000-memory.dmp

memory/1824-149-0x0000000000EA0000-0x00000000012D3000-memory.dmp

memory/1824-150-0x0000000000CF0000-0x0000000000DBD000-memory.dmp

memory/1824-151-0x0000000000CF0000-0x0000000000DBD000-memory.dmp