betabot | 5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c

General

Target

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Size

704KB
MD5

8f697f5ffea8dd1cf7a65765ec9b0bf7
SHA1

fdfc87bb2c64c4d51ff82bac4a25bc39b7366da7
SHA256

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c
SHA512

a1bbda373579a2e42875c787b9a138a26ebd9b5af3bfd417e17109135808a2a41ab850e8fb8217ec66f579fe0224a3a575a506fb605ac90ce095275565fb24aa

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:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\g97i119q7wwc1.exe	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\g97i119q7wwc1.exe\DisableExceptionChainValidation	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.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 = "giinczwa.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-1-5-21-4084403625-2215941253-1760665084-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Font Preloader Service = "C:\\ProgramData\\Windows Font Preloader Service\\g97i119q7wwc1.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Font Preloader Service = "\"C:\\ProgramData\\Windows Font Preloader Service\\g97i119q7wwc1.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exeexplorer.exe

pid	process
1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	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:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.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-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\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-1-5-21-4084403625-2215941253-1760665084-1000\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-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

explorer.exe

pid	process
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe
860	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exeexplorer.exe

pid	process
1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
860	explorer.exe
860	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe

pid process

1976 5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeRestorePrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeBackupPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeLoadDriverPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeCreatePagefilePrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeShutdownPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeTakeOwnershipPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeChangeNotifyPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeCreateTokenPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeMachineAccountPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeSecurityPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeAssignPrimaryTokenPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeCreateGlobalPrivilege	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: 33	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
Token: SeDebugPrivilege	860	explorer.exe
Token: SeRestorePrivilege	860	explorer.exe
Token: SeBackupPrivilege	860	explorer.exe
Token: SeLoadDriverPrivilege	860	explorer.exe
Token: SeCreatePagefilePrivilege	860	explorer.exe
Token: SeShutdownPrivilege	860	explorer.exe
Token: SeTakeOwnershipPrivilege	860	explorer.exe
Token: SeChangeNotifyPrivilege	860	explorer.exe
Token: SeCreateTokenPrivilege	860	explorer.exe
Token: SeMachineAccountPrivilege	860	explorer.exe
Token: SeSecurityPrivilege	860	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	860	explorer.exe
Token: SeCreateGlobalPrivilege	860	explorer.exe
Token: 33	860	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exeexplorer.exe

description	pid	process	target process
PID 1976 wrote to memory of 860	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe	explorer.exe
PID 1976 wrote to memory of 860	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe	explorer.exe
PID 1976 wrote to memory of 860	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe	explorer.exe
PID 1976 wrote to memory of 860	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe	explorer.exe
PID 1976 wrote to memory of 860	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe	explorer.exe
PID 1976 wrote to memory of 860	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe	explorer.exe
PID 1976 wrote to memory of 860	1976	5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe	explorer.exe
PID 860 wrote to memory of 1352	860	explorer.exe	Dwm.exe
PID 860 wrote to memory of 1352	860	explorer.exe	Dwm.exe
PID 860 wrote to memory of 1352	860	explorer.exe	Dwm.exe
PID 860 wrote to memory of 1352	860	explorer.exe	Dwm.exe
PID 860 wrote to memory of 1352	860	explorer.exe	Dwm.exe
PID 860 wrote to memory of 1352	860	explorer.exe	Dwm.exe
PID 860 wrote to memory of 1404	860	explorer.exe	Explorer.EXE
PID 860 wrote to memory of 1404	860	explorer.exe	Explorer.EXE
PID 860 wrote to memory of 1404	860	explorer.exe	Explorer.EXE
PID 860 wrote to memory of 1404	860	explorer.exe	Explorer.EXE
PID 860 wrote to memory of 1404	860	explorer.exe	Explorer.EXE
PID 860 wrote to memory of 1404	860	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1404

C:\Users\Admin\AppData\Local\Temp\5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.exe
"C:\Users\Admin\AppData\Local\Temp\5617c08ef5b20dab48d3561f68ff02717a06bec3a58468fe01d2b2c40e35575c.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:1976

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:860

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1352

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/860-68-0x0000000000370000-0x000000000037C000-memory.dmp

Filesize
48KB

Download
memory/860-67-0x00000000001B0000-0x00000000002CA000-memory.dmp

Filesize
1.1MB

Download
memory/860-63-0x0000000000000000-mapping.dmp

Download
memory/860-65-0x0000000075391000-0x0000000075393000-memory.dmp

Filesize
8KB

Download
memory/860-71-0x00000000001B0000-0x00000000002CA000-memory.dmp

Filesize
1.1MB

Download
memory/860-70-0x0000000077E50000-0x0000000077FD0000-memory.dmp

Filesize
1.5MB

Download
memory/860-66-0x0000000077E50000-0x0000000077FD0000-memory.dmp

Filesize
1.5MB

Download
memory/1404-72-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/1976-59-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1976-55-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1976-62-0x0000000000C20000-0x0000000000C2C000-memory.dmp

Filesize
48KB

Download
memory/1976-56-0x0000000000B00000-0x0000000000B66000-memory.dmp

Filesize
408KB

Download
memory/1976-54-0x0000000076A21000-0x0000000076A23000-memory.dmp

Filesize
8KB

Download
memory/1976-69-0x0000000000B00000-0x0000000000B66000-memory.dmp

Filesize
408KB

Download
memory/1976-61-0x00000000006B0000-0x00000000006BD000-memory.dmp

Filesize
52KB

Download
memory/1976-60-0x0000000000B00000-0x0000000000B66000-memory.dmp

Filesize
408KB

Download
memory/1976-58-0x0000000000890000-0x0000000000924000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads