Malware Analysis Report

2024-11-13 16:24

Sample ID 221001-kep7eaggdk
Target b6f8c147744d5119622ee898c16f2c2b.exe
SHA256 01963cd8acdc4785b03eacce00bbcf32803b04358725fb45f5a4f2c48fddf81f
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

01963cd8acdc4785b03eacce00bbcf32803b04358725fb45f5a4f2c48fddf81f

Threat Level: Known bad

The file b6f8c147744d5119622ee898c16f2c2b.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 NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Program crash

Modifies Internet Explorer Protected Mode Banner

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer Protected Mode

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Modifies Internet Explorer settings

Runs ping.exe

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-10-01 08:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-01 08:31

Reported

2022-10-01 08:33

Platform

win7-20220812-en

Max time kernel

148s

Max time network

141s

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\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\79q1aak9ic3a7m.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\79q1aak9ic3a7m.exe\DisableExceptionChainValidation C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.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 = "ylu.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-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\79q1aak9ic3a7m.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\79q1aak9ic3a7m.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\b6f8c147744d5119622ee898c16f2c2b.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1756 set thread context of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\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-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\explorer.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\ping.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\b6f8c147744d5119622ee898c16f2c2b.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.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 1756 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\ping.exe
PID 1756 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\ping.exe
PID 1756 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\ping.exe
PID 1756 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\ping.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1756 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1144 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 1144 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 1144 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 1144 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 1144 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 1144 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 1144 wrote to memory of 876 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 876 wrote to memory of 1340 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 876 wrote to memory of 1340 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 876 wrote to memory of 1340 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 876 wrote to memory of 1340 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 876 wrote to memory of 1340 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 876 wrote to memory of 1340 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 876 wrote to memory of 1396 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 876 wrote to memory of 1396 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 876 wrote to memory of 1396 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 876 wrote to memory of 1396 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 876 wrote to memory of 1396 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 876 wrote to memory of 1396 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 876 wrote to memory of 1952 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 876 wrote to memory of 1952 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 876 wrote to memory of 1952 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 876 wrote to memory of 1952 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 876 wrote to memory of 1952 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 876 wrote to memory of 1952 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\b6f8c147744d5119622ee898c16f2c2b.exe

"C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe"

C:\Windows\SysWOW64\ping.exe

"ping" 127.0.0.1 -n 60

C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe

"C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.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 update.microsoft.com udp
US 20.72.235.82:80 update.microsoft.com tcp
US 8.8.8.8:53 cleanhomemade.com udp
US 8.8.8.8:53 cleanhomemade.com udp
US 198.71.233.30:80 cleanhomemade.com tcp
US 198.71.233.30:443 cleanhomemade.com tcp
US 198.71.233.30:443 cleanhomemade.com tcp
US 198.71.233.30:443 cleanhomemade.com tcp
US 198.71.233.30:443 cleanhomemade.com tcp

Files

memory/1756-54-0x0000000000040000-0x00000000000AC000-memory.dmp

memory/1756-55-0x0000000076871000-0x0000000076873000-memory.dmp

memory/2036-56-0x0000000000000000-mapping.dmp

memory/1756-57-0x0000000000600000-0x0000000000608000-memory.dmp

memory/1144-58-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-59-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-60-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-61-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-62-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-64-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-65-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-66-0x00000000004015C6-mapping.dmp

memory/1144-68-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1756-69-0x0000000004B55000-0x0000000004B66000-memory.dmp

memory/1144-71-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-73-0x0000000000270000-0x00000000002D6000-memory.dmp

memory/1144-75-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1144-72-0x0000000000270000-0x00000000002D6000-memory.dmp

memory/1144-76-0x0000000000110000-0x000000000011D000-memory.dmp

memory/1144-77-0x0000000001D90000-0x0000000001D9C000-memory.dmp

memory/876-78-0x0000000000000000-mapping.dmp

memory/876-80-0x0000000075321000-0x0000000075323000-memory.dmp

memory/876-81-0x0000000077E80000-0x0000000078000000-memory.dmp

memory/876-82-0x00000000000E0000-0x00000000001B0000-memory.dmp

memory/876-83-0x0000000000350000-0x00000000003D0000-memory.dmp

memory/1144-84-0x0000000000270000-0x00000000002D6000-memory.dmp

memory/876-85-0x0000000077E80000-0x0000000078000000-memory.dmp

memory/876-86-0x00000000000E0000-0x00000000001B0000-memory.dmp

memory/876-87-0x0000000000350000-0x00000000003D0000-memory.dmp

memory/1396-88-0x00000000026C0000-0x00000000026C6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-01 08:31

Reported

2022-10-01 08:33

Platform

win10v2004-20220812-en

Max time kernel

70s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.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
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1s1517m1.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1s1517m1.exe\DisableExceptionChainValidation C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.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 = "matjpjz.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
Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\1s1517m1.exe\"" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\1s1517m1.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 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\b6f8c147744d5119622ee898c16f2c2b.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1800 set thread context of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe

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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\explorer.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\ping.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: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.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 1800 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\ping.exe
PID 1800 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\ping.exe
PID 1800 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\ping.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 1800 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
PID 3164 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 3164 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe
PID 3164 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe C:\Windows\SysWOW64\explorer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe

"C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe"

C:\Windows\SysWOW64\ping.exe

"ping" 127.0.0.1 -n 60

C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe

"C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2180 -ip 2180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1132

Network

Country Destination Domain Proto
NL 95.101.78.106:80 tcp
US 93.184.220.29:80 tcp
US 20.44.10.122:443 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp

Files

memory/1800-132-0x00000000005D0000-0x000000000063C000-memory.dmp

memory/1800-133-0x00000000056A0000-0x0000000005C44000-memory.dmp

memory/1800-134-0x0000000004FF0000-0x0000000005082000-memory.dmp

memory/1800-135-0x0000000005090000-0x000000000509A000-memory.dmp

memory/4464-136-0x0000000000000000-mapping.dmp

memory/3164-137-0x0000000000000000-mapping.dmp

memory/3164-138-0x0000000000400000-0x0000000000435000-memory.dmp

memory/3164-140-0x0000000000400000-0x0000000000435000-memory.dmp

memory/3164-141-0x0000000000400000-0x0000000000435000-memory.dmp

memory/3164-142-0x0000000002D00000-0x0000000002D66000-memory.dmp

memory/3164-144-0x0000000000400000-0x0000000000435000-memory.dmp

memory/3164-145-0x0000000002D00000-0x0000000002D66000-memory.dmp

memory/3164-146-0x0000000001240000-0x000000000124D000-memory.dmp

memory/3164-147-0x0000000003220000-0x000000000322C000-memory.dmp

memory/2180-148-0x0000000000000000-mapping.dmp

memory/3164-149-0x0000000002D00000-0x0000000002D66000-memory.dmp

memory/2180-151-0x00000000010D0000-0x00000000011A0000-memory.dmp

memory/2180-150-0x0000000000190000-0x00000000005C3000-memory.dmp

memory/2180-152-0x00000000010D0000-0x00000000011A0000-memory.dmp