Malware Analysis Report

2024-11-30 20:01

Sample ID 211001-z413jadcfq
Target C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
SHA256 c6ba807010aec7a25ad106d9bce0f3b70d9c3d2223e93344cf5fad10ed1eedd3
Tags
betabot backdoor botnet evasion persistence suricata 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

c6ba807010aec7a25ad106d9bce0f3b70d9c3d2223e93344cf5fad10ed1eedd3

Threat Level: Known bad

The file C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe was found to be: Known bad.

Malicious Activity Summary

betabot backdoor botnet evasion persistence suricata trojan

Modifies firewall policy service

suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4

BetaBot

Sets file execution options in registry

Checks BIOS information in registry

Loads dropped DLL

Checks whether UAC is enabled

Adds Run key to start application

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

NSIS installer

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Modifies Internet Explorer settings

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Modifies Internet Explorer Protected Mode

Modifies Internet Explorer Protected Mode Banner

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-10-01 21:17

Signatures

NSIS installer

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

Analysis: behavioral1

Detonation Overview

Submitted

2021-10-01 21:17

Reported

2021-10-01 21:19

Platform

win7-en-20210920

Max time kernel

148s

Max time network

132s

Command Line

"C:\Windows\system32\Dwm.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\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
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile C:\Windows\SysWOW64\explorer.exe N/A

suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4

suricata

Sets file execution options in registry

persistence

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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\sc1i5g7ow.exe\"" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\sc1i5g7ow.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\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\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A

Enumerates physical storage devices

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\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\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-1-5-21-3456797065-1076791440-4146276586-1000\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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\explorer.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
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Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.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 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 1364 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 948 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 948 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 948 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 948 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 948 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 948 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 948 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 788 wrote to memory of 1184 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 788 wrote to memory of 1184 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 788 wrote to memory of 1184 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 788 wrote to memory of 1184 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 788 wrote to memory of 1184 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 788 wrote to memory of 1184 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\Dwm.exe
PID 788 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 788 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 788 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 788 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 788 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 788 wrote to memory of 1212 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\Explorer.EXE
PID 788 wrote to memory of 1504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 788 wrote to memory of 1504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 788 wrote to memory of 1504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 788 wrote to memory of 1504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 788 wrote to memory of 1504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe
PID 788 wrote to memory of 1504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\DllHost.exe

Processes

C:\Windows\system32\Dwm.exe

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

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe

"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe"

C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe

"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.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 windowsupdate.microsoft.com udp
US 52.185.71.28:80 windowsupdate.microsoft.com tcp
US 8.8.8.8:53 tachie.com udp
US 8.8.8.8:53 tachie.com udp
DE 52.58.78.16:80 tachie.com tcp
US 8.8.8.8:53 tachie.com udp
DE 52.58.78.16:80 tachie.com tcp

Files

memory/1364-54-0x0000000075651000-0x0000000075653000-memory.dmp

\Users\Admin\AppData\Local\Temp\nsgA526.tmp\System.dll

MD5 b0c77267f13b2f87c084fd86ef51ccfc
SHA1 f7543f9e9b4f04386dfbf33c38cbed1bf205afb3
SHA256 a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77
SHA512 f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e

\Users\Admin\AppData\Local\Temp\anaphase.dll

MD5 1ed763aa271634d615a53656b8c4ca61
SHA1 6ef099b22827a73f1bddca7fb01474a3ed44eaf4
SHA256 1bde53846bb737dbeb7651de9378b68e972051f0eee6469935f276770417153a
SHA512 010eba33cac8ee848d5fee3c283307026288cc6a7cbe95eb771e613f2082ee85e19e576ff426b4b95daf7bac0d8c1f482452a1572e4dfdce610a957ba1b8b6c8

memory/1364-57-0x0000000000860000-0x000000000086B000-memory.dmp

memory/948-59-0x00000000004015C6-mapping.dmp

memory/948-58-0x0000000000400000-0x0000000000435000-memory.dmp

memory/788-61-0x0000000000000000-mapping.dmp

memory/948-66-0x0000000000300000-0x000000000030D000-memory.dmp

memory/948-65-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/948-64-0x0000000000240000-0x00000000002A6000-memory.dmp

memory/948-69-0x00000000006B0000-0x00000000006BC000-memory.dmp

memory/788-70-0x0000000077BD0000-0x0000000077D50000-memory.dmp

memory/788-68-0x0000000075011000-0x0000000075013000-memory.dmp

memory/948-67-0x0000000000580000-0x0000000000581000-memory.dmp

memory/948-63-0x0000000000400000-0x0000000000435000-memory.dmp

memory/788-71-0x00000000000D0000-0x000000000018D000-memory.dmp

memory/788-72-0x0000000000590000-0x0000000000610000-memory.dmp

memory/948-73-0x00000000005A0000-0x00000000005A1000-memory.dmp

memory/788-74-0x0000000000590000-0x0000000000610000-memory.dmp

memory/1212-75-0x0000000002930000-0x0000000002936000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-10-01 21:17

Reported

2021-10-01 21:19

Platform

win10v20210408

Max time kernel

149s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.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

suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4

suricata

Sets file execution options in registry

persistence

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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\99eeu3qe3ek9.exe" C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\explorer.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\99eeu3qe3ek9.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\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" C:\Windows\SysWOW64\explorer.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\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-1-5-21-1594587808-2047097707-2163810515-1000\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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\explorer.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeCreateTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeMachineAccountPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.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 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 752 wrote to memory of 368 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe
PID 368 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 368 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe
PID 368 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe C:\Windows\SysWOW64\explorer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe

"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe"

C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe

"C:\Users\Admin\AppData\Local\Temp\C6BA807010AEC7A25AD106D9BCE0F3B70D9C3D2223E93.exe"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 update.microsoft.com udp
US 52.185.71.28:80 update.microsoft.com tcp
US 8.8.8.8:53 tachie.com udp
US 8.8.8.8:53 tachie.com udp
DE 52.58.78.16:80 tachie.com tcp
DE 52.58.78.16:80 tachie.com tcp

Files

\Users\Admin\AppData\Local\Temp\nsz6109.tmp\System.dll

MD5 b0c77267f13b2f87c084fd86ef51ccfc
SHA1 f7543f9e9b4f04386dfbf33c38cbed1bf205afb3
SHA256 a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77
SHA512 f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e

memory/752-117-0x00000000009D0000-0x00000000009DB000-memory.dmp

\Users\Admin\AppData\Local\Temp\anaphase.dll

MD5 1ed763aa271634d615a53656b8c4ca61
SHA1 6ef099b22827a73f1bddca7fb01474a3ed44eaf4
SHA256 1bde53846bb737dbeb7651de9378b68e972051f0eee6469935f276770417153a
SHA512 010eba33cac8ee848d5fee3c283307026288cc6a7cbe95eb771e613f2082ee85e19e576ff426b4b95daf7bac0d8c1f482452a1572e4dfdce610a957ba1b8b6c8

\Users\Admin\AppData\Local\Temp\anaphase.dll

MD5 1ed763aa271634d615a53656b8c4ca61
SHA1 6ef099b22827a73f1bddca7fb01474a3ed44eaf4
SHA256 1bde53846bb737dbeb7651de9378b68e972051f0eee6469935f276770417153a
SHA512 010eba33cac8ee848d5fee3c283307026288cc6a7cbe95eb771e613f2082ee85e19e576ff426b4b95daf7bac0d8c1f482452a1572e4dfdce610a957ba1b8b6c8

memory/368-118-0x0000000000400000-0x0000000000435000-memory.dmp

memory/368-119-0x00000000004015C6-mapping.dmp

memory/368-120-0x0000000000400000-0x0000000000435000-memory.dmp

memory/1060-121-0x0000000000000000-mapping.dmp

memory/368-122-0x0000000002170000-0x00000000021D6000-memory.dmp

memory/368-123-0x0000000000590000-0x000000000059D000-memory.dmp

memory/368-124-0x00000000006E0000-0x00000000006E1000-memory.dmp

memory/368-125-0x0000000002670000-0x000000000267C000-memory.dmp

memory/1060-127-0x0000000003040000-0x00000000030FD000-memory.dmp

memory/1060-126-0x0000000000C00000-0x000000000103F000-memory.dmp

memory/1060-128-0x0000000003400000-0x000000000354A000-memory.dmp

memory/368-129-0x0000000002660000-0x0000000002661000-memory.dmp

memory/1060-130-0x00000000068D0000-0x00000000068D2000-memory.dmp