betabot | 735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498

General

Target

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Size

184KB
MD5

db6c83861440cb0669f5e5a694b50bce
SHA1

05d29f8e7eba3276003207bb215db760a3ebc23e
SHA256

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498
SHA512

71ce5d570e3e082e7f6abab7d2df1edd6a36ef0cc4372f1ee86e7aa2269db2c4c8d11d9625f58fc85934f1d9ae4f1b6732f59d747b8f5b687e53fa51de0258a9
SSDEEP

3072:S6KHhzIQy4ZP3D25Aig1lp4l065dwOgIUZHvMqO2F1FCxAkEi0epW/Hf86:Sn7y4Xlp87dwOgTxvMqTFz3QpEH

Score

10^/10

betabot backdoor botnet evasion persistence trojan

Malware Config

Signatures

BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
trojan backdoor botnet betabot

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	explorer.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0"	explorer.exe

Sets file execution options in registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "mzgzv.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\33o1o7ug.exe	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\33o1o7ug.exe\DisableExceptionChainValidation	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

explorer.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\GFXEngine Updater = "C:\\ProgramData\\GFXEngine Updater\\33o1o7ug.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GFXEngine Updater = "\"C:\\ProgramData\\GFXEngine Updater\\33o1o7ug.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

description	ioc	process
File created	C:\ProgramData\GFXEngine Updater\desktop.ini	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
File opened for modification	C:\ProgramData\GFXEngine Updater\desktop.ini	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exeexplorer.exe

pid	process
4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
2444	explorer.exe
2444	explorer.exe
2444	explorer.exe
2444	explorer.exe
2444	explorer.exe
2444	explorer.exe
2444	explorer.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4172 2444 WerFault.exe explorer.exe

pid	pid_target	process	target process
4172	2444	WerFault.exe	explorer.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorer.exe735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	explorer.exe

Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

explorer.exe

pid process

2444 explorer.exe
2444 explorer.exe
2444 explorer.exe
2444 explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
2444	explorer.exe
2444	explorer.exe
2444	explorer.exe
2444	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

pid	process
4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

pid process

4180 735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeRestorePrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeBackupPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeLoadDriverPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeCreatePagefilePrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeShutdownPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeTakeOwnershipPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeChangeNotifyPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeCreateTokenPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeMachineAccountPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeSecurityPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeAssignPrimaryTokenPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeCreateGlobalPrivilege	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: 33	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeDebugPrivilege	2444	explorer.exe
Token: SeRestorePrivilege	2444	explorer.exe
Token: SeBackupPrivilege	2444	explorer.exe
Token: SeLoadDriverPrivilege	2444	explorer.exe
Token: SeCreatePagefilePrivilege	2444	explorer.exe
Token: SeShutdownPrivilege	2444	explorer.exe
Token: SeTakeOwnershipPrivilege	2444	explorer.exe
Token: SeChangeNotifyPrivilege	2444	explorer.exe
Token: SeCreateTokenPrivilege	2444	explorer.exe
Token: SeMachineAccountPrivilege	2444	explorer.exe
Token: SeSecurityPrivilege	2444	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2444	explorer.exe
Token: SeCreateGlobalPrivilege	2444	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

description	pid	process	target process
PID 4180 wrote to memory of 2444	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 4180 wrote to memory of 2444	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 4180 wrote to memory of 2444	4180	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
"C:\Users\Admin\AppData\Local\Temp\735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe"
1⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4180

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
2⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 1116
3⤵
- Program crash
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2444 -ip 2444
1⤵
PID:64

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

6

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2444-137-0x0000000000000000-mapping.dmp

Download
memory/2444-139-0x0000000000490000-0x00000000008C3000-memory.dmp

Filesize
4.2MB

Download
memory/2444-140-0x0000000000930000-0x00000000009C2000-memory.dmp

Filesize
584KB

Download
memory/2444-141-0x0000000000930000-0x00000000009C2000-memory.dmp

Filesize
584KB

Download
memory/4180-132-0x0000000002540000-0x00000000025A0000-memory.dmp

Filesize
384KB

Download
memory/4180-134-0x0000000002540000-0x00000000025A0000-memory.dmp

Filesize
384KB

Download
memory/4180-135-0x00000000028F0000-0x00000000028FD000-memory.dmp

Filesize
52KB

Download
memory/4180-136-0x0000000002AA0000-0x0000000002AAC000-memory.dmp

Filesize
48KB

Download
memory/4180-138-0x0000000002540000-0x00000000025A0000-memory.dmp

Filesize
384KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads