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:

explorer.exe35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "izbfzjjag.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sm59s5muec5uw.exe	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sm59s5muec5uw.exe\DisableExceptionChainValidation	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.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-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\sm59s5muec5uw.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\sm59s5muec5uw.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 9 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

pid	process
1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\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-1-5-21-790309383-526510583-3802439154-1000\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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

explorer.exe

pid	process
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe
1748	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

pid	process
1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
1748	explorer.exe
1748	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

pid process

1860 35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeRestorePrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeBackupPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeLoadDriverPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeCreatePagefilePrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeShutdownPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeTakeOwnershipPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeChangeNotifyPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeCreateTokenPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeMachineAccountPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeSecurityPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeAssignPrimaryTokenPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeCreateGlobalPrivilege	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: 33	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
Token: SeDebugPrivilege	1748	explorer.exe
Token: SeRestorePrivilege	1748	explorer.exe
Token: SeBackupPrivilege	1748	explorer.exe
Token: SeLoadDriverPrivilege	1748	explorer.exe
Token: SeCreatePagefilePrivilege	1748	explorer.exe
Token: SeShutdownPrivilege	1748	explorer.exe
Token: SeTakeOwnershipPrivilege	1748	explorer.exe
Token: SeChangeNotifyPrivilege	1748	explorer.exe
Token: SeCreateTokenPrivilege	1748	explorer.exe
Token: SeMachineAccountPrivilege	1748	explorer.exe
Token: SeSecurityPrivilege	1748	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1748	explorer.exe
Token: SeCreateGlobalPrivilege	1748	explorer.exe
Token: 33	1748	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exeexplorer.exe

description	pid	process	target process
PID 1860 wrote to memory of 1748	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 1860 wrote to memory of 1748	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 1860 wrote to memory of 1748	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 1860 wrote to memory of 1748	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 1860 wrote to memory of 1748	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 1860 wrote to memory of 1748	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 1860 wrote to memory of 1748	1860	35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe	explorer.exe
PID 1748 wrote to memory of 1164	1748	explorer.exe	Dwm.exe
PID 1748 wrote to memory of 1164	1748	explorer.exe	Dwm.exe
PID 1748 wrote to memory of 1164	1748	explorer.exe	Dwm.exe
PID 1748 wrote to memory of 1164	1748	explorer.exe	Dwm.exe
PID 1748 wrote to memory of 1164	1748	explorer.exe	Dwm.exe
PID 1748 wrote to memory of 1164	1748	explorer.exe	Dwm.exe
PID 1748 wrote to memory of 1196	1748	explorer.exe	Explorer.EXE
PID 1748 wrote to memory of 1196	1748	explorer.exe	Explorer.EXE
PID 1748 wrote to memory of 1196	1748	explorer.exe	Explorer.EXE
PID 1748 wrote to memory of 1196	1748	explorer.exe	Explorer.EXE
PID 1748 wrote to memory of 1196	1748	explorer.exe	Explorer.EXE
PID 1748 wrote to memory of 1196	1748	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196

C:\Users\Admin\AppData\Local\Temp\35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe
"C:\Users\Admin\AppData\Local\Temp\35dcdcfad8597316dd956f96fd78261cc5ef4b86c9483c94e0376884c78c5911.exe"
2⤵
- 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:1860

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:1748

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

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/1196-69-0x0000000002690000-0x0000000002696000-memory.dmp

Filesize
24KB

Download
memory/1748-65-0x00000000000D0000-0x000000000016B000-memory.dmp

Filesize
620KB

Download
memory/1748-60-0x0000000000000000-mapping.dmp

Download
memory/1748-62-0x00000000746E1000-0x00000000746E3000-memory.dmp

Filesize
8KB

Download
memory/1748-64-0x00000000771B0000-0x0000000077330000-memory.dmp

Filesize
1.5MB

Download
memory/1748-66-0x0000000000640000-0x000000000064C000-memory.dmp

Filesize
48KB

Download
memory/1748-67-0x00000000771B0000-0x0000000077330000-memory.dmp

Filesize
1.5MB

Download
memory/1748-68-0x00000000000D0000-0x000000000016B000-memory.dmp

Filesize
620KB

Download
memory/1860-57-0x0000000000410000-0x0000000000476000-memory.dmp

Filesize
408KB

Download
memory/1860-58-0x0000000000210000-0x000000000021D000-memory.dmp

Filesize
52KB

Download
memory/1860-59-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download
memory/1860-63-0x0000000000410000-0x0000000000476000-memory.dmp

Filesize
408KB

Download
memory/1860-54-0x0000000075E41000-0x0000000075E43000-memory.dmp

Filesize
8KB

Download
memory/1860-55-0x0000000000410000-0x0000000000476000-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