betabot | 92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9

General

Target

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Size

494KB
MD5

63f11ab197651ca23e1dc9348c9fa650
SHA1

76097da39da4dc47999ae0ab9838e993788d7b69
SHA256

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9
SHA512

24901e69d77cb4069dd48990a2ae7029c88e571ff0db25a734ed413bbde2c56db668afa6c545a3a390aafcf01b69eef9571209badce51e3b27241a12a70c570b
SSDEEP

12288:S7zgvLMLKiOiBiOBA6TBwkgqo8njbf5HZ/xB:wzgvLML2cTa6zgH8v1B

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:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\33ma1u9a1q.exe	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\33ma1u9a1q.exe\DisableExceptionChainValidation	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
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 = "aacnljwngf.exe"	explorer.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
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\CreativeAudio = "C:\\ProgramData\\CreativeAudio\\33ma1u9a1q.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\CreativeAudio = "\"C:\\ProgramData\\CreativeAudio\\33ma1u9a1q.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe

description	ioc	process
File created	C:\ProgramData\CreativeAudio\desktop.ini	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
File opened for modification	C:\ProgramData\CreativeAudio\desktop.ini	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exeexplorer.exe

pid	process
900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	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:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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-1-5-21-999675638-2867687379-27515722-1000\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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

explorer.exe

pid	process
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe
1472	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exeexplorer.exe

pid	process
900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
1472	explorer.exe
1472	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe

pid process

900 92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeRestorePrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeBackupPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeLoadDriverPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeCreatePagefilePrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeShutdownPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeTakeOwnershipPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeChangeNotifyPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeCreateTokenPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeMachineAccountPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeSecurityPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeAssignPrimaryTokenPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeCreateGlobalPrivilege	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: 33	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
Token: SeDebugPrivilege	1472	explorer.exe
Token: SeRestorePrivilege	1472	explorer.exe
Token: SeBackupPrivilege	1472	explorer.exe
Token: SeLoadDriverPrivilege	1472	explorer.exe
Token: SeCreatePagefilePrivilege	1472	explorer.exe
Token: SeShutdownPrivilege	1472	explorer.exe
Token: SeTakeOwnershipPrivilege	1472	explorer.exe
Token: SeChangeNotifyPrivilege	1472	explorer.exe
Token: SeCreateTokenPrivilege	1472	explorer.exe
Token: SeMachineAccountPrivilege	1472	explorer.exe
Token: SeSecurityPrivilege	1472	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1472	explorer.exe
Token: SeCreateGlobalPrivilege	1472	explorer.exe
Token: 33	1472	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exeexplorer.exe

description	pid	process	target process
PID 900 wrote to memory of 1472	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe	explorer.exe
PID 900 wrote to memory of 1472	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe	explorer.exe
PID 900 wrote to memory of 1472	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe	explorer.exe
PID 900 wrote to memory of 1472	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe	explorer.exe
PID 900 wrote to memory of 1472	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe	explorer.exe
PID 900 wrote to memory of 1472	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe	explorer.exe
PID 900 wrote to memory of 1472	900	92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe	explorer.exe
PID 1472 wrote to memory of 1168	1472	explorer.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	explorer.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	explorer.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	explorer.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	explorer.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	explorer.exe	Dwm.exe
PID 1472 wrote to memory of 1192	1472	explorer.exe	Explorer.EXE
PID 1472 wrote to memory of 1192	1472	explorer.exe	Explorer.EXE
PID 1472 wrote to memory of 1192	1472	explorer.exe	Explorer.EXE
PID 1472 wrote to memory of 1192	1472	explorer.exe	Explorer.EXE
PID 1472 wrote to memory of 1192	1472	explorer.exe	Explorer.EXE
PID 1472 wrote to memory of 1192	1472	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192

C:\Users\Admin\AppData\Local\Temp\92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.exe
"C:\Users\Admin\AppData\Local\Temp\92fa967b880035072db26c33f6d5f724c813c5fbc6436778577d43b69144c8f9.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:900

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:1472

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

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/900-66-0x0000000000560000-0x00000000005C2000-memory.dmp

Filesize
392KB

Download
memory/900-55-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/900-56-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/900-57-0x0000000000560000-0x00000000005C2000-memory.dmp

Filesize
392KB

Download
memory/900-58-0x0000000000330000-0x000000000033D000-memory.dmp

Filesize
52KB

Download
memory/900-59-0x0000000000560000-0x00000000005C2000-memory.dmp

Filesize
392KB

Download
memory/900-61-0x0000000000610000-0x000000000061C000-memory.dmp

Filesize
48KB

Download
memory/900-54-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/1192-71-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1472-64-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1472-65-0x0000000077D10000-0x0000000077E90000-memory.dmp

Filesize
1.5MB

Download
memory/1472-67-0x0000000000130000-0x0000000000211000-memory.dmp

Filesize
900KB

Download
memory/1472-68-0x00000000003C0000-0x00000000003CC000-memory.dmp

Filesize
48KB

Download
memory/1472-69-0x0000000077D10000-0x0000000077E90000-memory.dmp

Filesize
1.5MB

Download
memory/1472-70-0x0000000000130000-0x0000000000211000-memory.dmp

Filesize
900KB

Download
memory/1472-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads