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 = "shdqr.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\393ac35s7g7.exe	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\393ac35s7g7.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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\GFXEngine Updater = "\"C:\\ProgramData\\GFXEngine Updater\\393ac35s7g7.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\GFXEngine Updater = "C:\\ProgramData\\GFXEngine Updater\\393ac35s7g7.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	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 9 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exeexplorer.exe

pid	process
1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	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:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exeexplorer.exe

description	ioc	process
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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\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-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

explorer.exe

pid	process
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe
568	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exeexplorer.exe

pid	process
1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
568	explorer.exe
568	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

pid process

1428 735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeRestorePrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeBackupPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeLoadDriverPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeCreatePagefilePrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeShutdownPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeTakeOwnershipPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeChangeNotifyPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeCreateTokenPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeMachineAccountPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeSecurityPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeAssignPrimaryTokenPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeCreateGlobalPrivilege	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: 33	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
Token: SeDebugPrivilege	568	explorer.exe
Token: SeRestorePrivilege	568	explorer.exe
Token: SeBackupPrivilege	568	explorer.exe
Token: SeLoadDriverPrivilege	568	explorer.exe
Token: SeCreatePagefilePrivilege	568	explorer.exe
Token: SeShutdownPrivilege	568	explorer.exe
Token: SeTakeOwnershipPrivilege	568	explorer.exe
Token: SeChangeNotifyPrivilege	568	explorer.exe
Token: SeCreateTokenPrivilege	568	explorer.exe
Token: SeMachineAccountPrivilege	568	explorer.exe
Token: SeSecurityPrivilege	568	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	568	explorer.exe
Token: SeCreateGlobalPrivilege	568	explorer.exe
Token: 33	568	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exeexplorer.exe

description	pid	process	target process
PID 1428 wrote to memory of 568	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 1428 wrote to memory of 568	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 1428 wrote to memory of 568	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 1428 wrote to memory of 568	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 1428 wrote to memory of 568	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 1428 wrote to memory of 568	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 1428 wrote to memory of 568	1428	735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe	explorer.exe
PID 568 wrote to memory of 1276	568	explorer.exe	Dwm.exe
PID 568 wrote to memory of 1276	568	explorer.exe	Dwm.exe
PID 568 wrote to memory of 1276	568	explorer.exe	Dwm.exe
PID 568 wrote to memory of 1276	568	explorer.exe	Dwm.exe
PID 568 wrote to memory of 1276	568	explorer.exe	Dwm.exe
PID 568 wrote to memory of 1276	568	explorer.exe	Dwm.exe
PID 568 wrote to memory of 1312	568	explorer.exe	Explorer.EXE
PID 568 wrote to memory of 1312	568	explorer.exe	Explorer.EXE
PID 568 wrote to memory of 1312	568	explorer.exe	Explorer.EXE
PID 568 wrote to memory of 1312	568	explorer.exe	Explorer.EXE
PID 568 wrote to memory of 1312	568	explorer.exe	Explorer.EXE
PID 568 wrote to memory of 1312	568	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1312

C:\Users\Admin\AppData\Local\Temp\735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe
"C:\Users\Admin\AppData\Local\Temp\735070d5a6482e4585eb62ed3cd2f2da152a86c1b6752618bbb3dff65a2d3498.exe"
2⤵
- 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:1428

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- 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 behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1276

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

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Downloads

memory/568-65-0x0000000077450000-0x00000000775D0000-memory.dmp

Filesize
1.5MB

Download
memory/568-61-0x0000000000000000-mapping.dmp

Download
memory/568-69-0x0000000000090000-0x0000000000122000-memory.dmp

Filesize
584KB

Download
memory/568-63-0x0000000074981000-0x0000000074983000-memory.dmp

Filesize
8KB

Download
memory/568-68-0x0000000077450000-0x00000000775D0000-memory.dmp

Filesize
1.5MB

Download
memory/568-67-0x0000000000680000-0x000000000068C000-memory.dmp

Filesize
48KB

Download
memory/568-66-0x0000000000090000-0x0000000000122000-memory.dmp

Filesize
584KB

Download
memory/1312-70-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1428-59-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download
memory/1428-54-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/1428-64-0x0000000000160000-0x00000000001C0000-memory.dmp

Filesize
384KB

Download
memory/1428-55-0x0000000000160000-0x00000000001C0000-memory.dmp

Filesize
384KB

Download
memory/1428-60-0x0000000000160000-0x00000000001C0000-memory.dmp

Filesize
384KB

Download
memory/1428-57-0x0000000000160000-0x00000000001C0000-memory.dmp

Filesize
384KB

Download
memory/1428-58-0x0000000000110000-0x000000000011D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads