betabot | aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8

General

Target

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Size

341KB
MD5

2dd74e8823191aa09223f463c1ed6c42
SHA1

48e6a01df30dc9b747118020ebba0ca033ed706e
SHA256

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8
SHA512

7934007f62682d076e6a66b01bf9cc90c4c6b8c098fb51f5ae9e8820f577c76bcb05917b4bc0d3822d103e24eaf544ae6c8d878fe7ef3701b32b83a261b7db63
SSDEEP

6144:YsYC13QdnprC6ft8F/lP5FAphjwIj6bV9iLUyfrJdpMo:YDCRQdnU618YsIjAWUyTJMo

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:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\w1531gqmu51173.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\w1531gqmu51173.exe\DisableExceptionChainValidation	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.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 = "vqoutnke.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-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Device Driver Setup 1.2.510.2001 = "C:\\ProgramData\\Device Driver Setup\\w1531gqmu51173.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Device Driver Setup 1.2.510.2001 = "\"C:\\ProgramData\\Device Driver Setup\\w1531gqmu51173.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exeexplorer.exe

pid process

916 aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
1324 explorer.exe
1324 explorer.exe
1324 explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

description	pid	process	target process
PID 1848 set thread context of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.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:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

explorer.exe

pid process

1324 explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
1324	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

pid	process
916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

pid process

916 aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeRestorePrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeBackupPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeLoadDriverPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeCreatePagefilePrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeShutdownPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeTakeOwnershipPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeChangeNotifyPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeCreateTokenPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeMachineAccountPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeSecurityPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeAssignPrimaryTokenPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeCreateGlobalPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: 33	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeDebugPrivilege	1324	explorer.exe
Token: SeRestorePrivilege	1324	explorer.exe
Token: SeBackupPrivilege	1324	explorer.exe
Token: SeLoadDriverPrivilege	1324	explorer.exe
Token: SeCreatePagefilePrivilege	1324	explorer.exe
Token: SeShutdownPrivilege	1324	explorer.exe
Token: SeTakeOwnershipPrivilege	1324	explorer.exe
Token: SeChangeNotifyPrivilege	1324	explorer.exe
Token: SeCreateTokenPrivilege	1324	explorer.exe
Token: SeMachineAccountPrivilege	1324	explorer.exe
Token: SeSecurityPrivilege	1324	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1324	explorer.exe
Token: SeCreateGlobalPrivilege	1324	explorer.exe
Token: 33	1324	explorer.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exeaaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
"C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848

C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
"C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.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:916

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 use of AdjustPrivilegeToken
PID:1324

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/916-66-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-56-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-67-0x0000000000770000-0x00000000007D6000-memory.dmp

Filesize
408KB

Download
memory/916-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-60-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-61-0x00000000004015C6-mapping.dmp

Download
memory/916-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-69-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-65-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/916-79-0x0000000000770000-0x00000000007D6000-memory.dmp

Filesize
408KB

Download
memory/916-55-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-64-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/916-70-0x0000000000770000-0x00000000007D6000-memory.dmp

Filesize
408KB

Download
memory/916-71-0x00000000003F0000-0x00000000003FD000-memory.dmp

Filesize
52KB

Download
memory/916-72-0x0000000000AE0000-0x0000000000AEC000-memory.dmp

Filesize
48KB

Download
memory/1324-73-0x0000000000000000-mapping.dmp

Download
memory/1324-75-0x00000000748F1000-0x00000000748F3000-memory.dmp

Filesize
8KB

Download
memory/1324-76-0x0000000077460000-0x00000000775E0000-memory.dmp

Filesize
1.5MB

Download
memory/1324-78-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/1324-77-0x00000000000D0000-0x000000000018F000-memory.dmp

Filesize
764KB

Download
memory/1848-63-0x000000000029B000-0x00000000002CF000-memory.dmp

Filesize
208KB

Download

description	pid	process	target process
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	explorer.exe
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	explorer.exe
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	explorer.exe
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	explorer.exe
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	explorer.exe
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	explorer.exe
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	explorer.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads