Malware Analysis Report

2024-11-13 16:28

Sample ID 220724-zbswfsfdd6
Target 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4
SHA256 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4
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

9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4

Threat Level: Known bad

The file 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4 was found to be: Known bad.

Malicious Activity Summary

betabot backdoor botnet evasion persistence trojan

Modifies firewall policy service

BetaBot

Sets file execution options in registry

Checks BIOS information in registry

Checks whether UAC is enabled

Adds Run key to start application

AutoIT Executable

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Program crash

Suspicious behavior: MapViewOfSection

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Modifies Internet Explorer settings

Enumerates system info in registry

Suspicious use of WriteProcessMemory

Modifies Internet Explorer Protected Mode

Modifies Internet Explorer Protected Mode Banner

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-24 20:33

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-24 20:32

Reported

2022-07-25 17:29

Platform

win7-20220718-en

Max time kernel

151s

Max time network

156s

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
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\51m5177s.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\51m5177s.exe\DisableExceptionChainValidation C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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 = "msal.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-1-5-21-3762437355-3468409815-1164039494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Task Protect 2.3 = "C:\\ProgramData\\Task Protect 2.3\\51m5177s.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Task Protect 2.3 = "\"C:\\ProgramData\\Task Protect 2.3\\51m5177s.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\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A 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\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\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-1-5-21-3762437355-3468409815-1164039494-1000\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-1-5-21-3762437355-3468409815-1164039494-1000\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\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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 WriteProcessMemory

Description Indicator Process Target
PID 880 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 880 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 880 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 880 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 880 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 880 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 1924 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 1924 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 1924 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 1924 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 1924 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 1924 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 1924 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 1436 wrote to memory of 1164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1436 wrote to memory of 1164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1436 wrote to memory of 1164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1436 wrote to memory of 1164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1436 wrote to memory of 1164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1436 wrote to memory of 1164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 1436 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1436 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1436 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1436 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1436 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 1436 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.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\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe

"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"

C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe

"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 google.com udp
NL 142.250.179.142:80 google.com tcp
US 8.8.8.8:53 tantarantantan23.ru udp
US 8.8.8.8:53 kdfrghdkfj34.ru udp
US 8.8.8.8:53 tarssdsfdfsdr23.ru udp
US 8.8.8.8:53 skdjgfbsdkjbfns3423.ru udp

Files

memory/880-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

memory/1924-55-0x00000000000C0000-0x00000000000F5000-memory.dmp

memory/1924-57-0x00000000000C0000-0x00000000000F5000-memory.dmp

memory/1924-65-0x00000000000C0000-0x00000000000F5000-memory.dmp

memory/1924-64-0x00000000000C15C6-mapping.dmp

memory/1924-67-0x0000000000BF0000-0x0000000000C56000-memory.dmp

memory/1924-70-0x0000000000190000-0x000000000019D000-memory.dmp

memory/1924-71-0x0000000000650000-0x000000000065C000-memory.dmp

memory/1924-69-0x0000000000BF0000-0x0000000000C56000-memory.dmp

memory/1436-72-0x0000000000000000-mapping.dmp

memory/1436-74-0x0000000074C51000-0x0000000074C53000-memory.dmp

memory/1924-75-0x0000000000BF0000-0x0000000000C56000-memory.dmp

memory/1436-76-0x0000000077700000-0x0000000077880000-memory.dmp

memory/1436-77-0x0000000000230000-0x00000000003E3000-memory.dmp

memory/1436-78-0x0000000000610000-0x000000000061C000-memory.dmp

memory/1436-80-0x0000000000230000-0x00000000003E3000-memory.dmp

memory/1436-79-0x0000000077700000-0x0000000077880000-memory.dmp

memory/1212-81-0x00000000029E0000-0x00000000029E6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-24 20:32

Reported

2022-07-25 17:29

Platform

win10v2004-20220721-en

Max time kernel

141s

Max time network

163s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"

Signatures

BetaBot

trojan backdoor botnet betabot

Modifies firewall policy service

evasion
Description Indicator Process Target
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
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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\1q79k33aem3a.exe\DisableExceptionChainValidation C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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 = "wxlxxazby.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1q79k33aem3a.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Task Protect 2.3 = "\"C:\\ProgramData\\Task Protect 2.3\\1q79k33aem3a.exe\"" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Task Protect 2.3 = "C:\\ProgramData\\Task Protect 2.3\\1q79k33aem3a.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\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\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-1-5-21-1101907861-274115917-2188613224-1000\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-1-5-21-1101907861-274115917-2188613224-1000\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\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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 WriteProcessMemory

Description Indicator Process Target
PID 4672 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 4672 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 4672 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 4672 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 4672 wrote to memory of 636 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
PID 636 wrote to memory of 2536 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 636 wrote to memory of 2536 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe
PID 636 wrote to memory of 2536 N/A C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe C:\Windows\SysWOW64\explorer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe

"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"

C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe

"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2536 -ip 2536

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1124

Network

Country Destination Domain Proto
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp
US 8.238.20.254:80 tcp
FR 2.18.109.224:443 tcp
BE 8.238.110.126:80 tcp
BE 8.238.110.126:80 tcp

Files

memory/636-130-0x0000000000000000-mapping.dmp

memory/636-131-0x0000000000400000-0x0000000000435000-memory.dmp

memory/636-138-0x0000000000400000-0x0000000000435000-memory.dmp

memory/636-139-0x0000000003080000-0x00000000030E6000-memory.dmp

memory/636-140-0x00000000018A0000-0x00000000018AD000-memory.dmp

memory/636-141-0x0000000003080000-0x00000000030E6000-memory.dmp

memory/636-143-0x00000000038C0000-0x00000000038CC000-memory.dmp

memory/2536-144-0x0000000000000000-mapping.dmp

memory/636-145-0x0000000003080000-0x00000000030E6000-memory.dmp

memory/2536-146-0x0000000000E60000-0x0000000001293000-memory.dmp

memory/2536-147-0x0000000000650000-0x0000000000803000-memory.dmp

memory/2536-148-0x0000000000650000-0x0000000000803000-memory.dmp

memory/2536-149-0x0000000000650000-0x0000000000803000-memory.dmp