betabot | 35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911

General

Target

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Size

197KB
MD5

ac3d1720ef9b8517cf48e025dbc7a047
SHA1

d6cdafb29fd0c03d74a142e764a40022820cde6f
SHA256

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911
SHA512

f27780c5a6d96c0b101109fe421cbaa2a68141405f82db6de00780c090fa8997c9b4ebeb6a1ff2382c76227b7227fe05c757a3ce3dfab2e01418b21045825ddc

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:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\79qim7137.exe	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\79qim7137.exe\DisableExceptionChainValidation	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.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 = "vbbtndop.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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\79qim7137.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\79qim7137.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

pid	process
2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
508	explorer.exe
508	explorer.exe
508	explorer.exe
508	explorer.exe
508	explorer.exe
508	explorer.exe
508	explorer.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2304 508 WerFault.exe explorer.exe

pid	pid_target	process	target process
2304	508	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:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

explorer.exe

pid process

508 explorer.exe
508 explorer.exe
508 explorer.exe
508 explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
508	explorer.exe
508	explorer.exe
508	explorer.exe
508	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

pid	process
2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

pid process

2576 35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeRestorePrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeBackupPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeLoadDriverPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeCreatePagefilePrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeShutdownPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeTakeOwnershipPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeChangeNotifyPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeCreateTokenPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeMachineAccountPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeSecurityPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeAssignPrimaryTokenPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeCreateGlobalPrivilege	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: 33	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeDebugPrivilege	508	explorer.exe
Token: SeRestorePrivilege	508	explorer.exe
Token: SeBackupPrivilege	508	explorer.exe
Token: SeLoadDriverPrivilege	508	explorer.exe
Token: SeCreatePagefilePrivilege	508	explorer.exe
Token: SeShutdownPrivilege	508	explorer.exe
Token: SeTakeOwnershipPrivilege	508	explorer.exe
Token: SeChangeNotifyPrivilege	508	explorer.exe
Token: SeCreateTokenPrivilege	508	explorer.exe
Token: SeMachineAccountPrivilege	508	explorer.exe
Token: SeSecurityPrivilege	508	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	508	explorer.exe
Token: SeCreateGlobalPrivilege	508	explorer.exe
Token: 33	508	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

description	pid	process	target process
PID 2576 wrote to memory of 508	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 2576 wrote to memory of 508	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 2576 wrote to memory of 508	2576	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
"C:\Users\Admin\AppData\Local\Temp\35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe"
1⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576

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:508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 1128
3⤵
- Program crash
PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 508 -ip 508
1⤵
PID:2496

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/508-135-0x0000000000000000-mapping.dmp

Download
memory/508-136-0x0000000000070000-0x00000000004A3000-memory.dmp

Filesize
4.2MB

Download
memory/508-137-0x0000000000E80000-0x0000000000F1B000-memory.dmp

Filesize
620KB

Download
memory/508-139-0x0000000000E80000-0x0000000000F1B000-memory.dmp

Filesize
620KB

Download
memory/2576-130-0x0000000000AC0000-0x0000000000B26000-memory.dmp

Filesize
408KB

Download
memory/2576-131-0x0000000002AE0000-0x0000000002AED000-memory.dmp

Filesize
52KB

Download
memory/2576-132-0x0000000000AC0000-0x0000000000B26000-memory.dmp

Filesize
408KB

Download
memory/2576-134-0x0000000002CA0000-0x0000000002CAC000-memory.dmp

Filesize
48KB

Download
memory/2576-138-0x0000000000AC0000-0x0000000000B26000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads