betabot | 4a87068b0ac096d9472fa021fd6bdfcf7d218ae8716fabc2c027ebd595a2381f

General

Target

de.exe
Size

300KB
MD5

ae4f045f4a0b66fbf927f230e98a3648
SHA1

014ccaa6cd43ebf06f2fd4387f2ae6d899e2c6a0
SHA256

4a87068b0ac096d9472fa021fd6bdfcf7d218ae8716fabc2c027ebd595a2381f
SHA512

9fd676fb69426ea72a83d98b5aca2080fc273140fe3ab1cff65262529496637791a695c4d61baaa203fe831a0598586e039bfe079beae209d09d98fa9588e874

Score

10^/10

evasion trojan backdoor botnet betabot persistence

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
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0"	explorer.exe
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

Sets file execution options in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
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 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\5ci3u9aew5m7s9q.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\5ci3u9aew5m7s9q.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\5ci3u9aew5m7s9q.exe\""	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

de.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA de.exe
Drops desktop.ini file(s) 1 IoCs

Processes:

explorer.exe

description ioc process

File opened for modification C:\ProgramData\Google Updater 2.0\desktop.ini explorer.exe

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

description	ioc	process
File opened for modification	C:\ProgramData\Google Updater 2.0\desktop.ini	explorer.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

Processes:

de.exeexplorer.exe

pid	process
616	de.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	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:

explorer.exede.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	de.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	de.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 settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\VersionManager	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0"	explorer.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

explorer.exe

pid	process
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe
1636	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

de.exeexplorer.exe

pid process

616 de.exe
616 de.exe
1636 explorer.exe
1636 explorer.exe
1636 explorer.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

de.exe

pid process

616 de.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

de.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	616	de.exe
Token: SeRestorePrivilege	616	de.exe
Token: SeBackupPrivilege	616	de.exe
Token: SeLoadDriverPrivilege	616	de.exe
Token: SeCreatePagefilePrivilege	616	de.exe
Token: SeShutdownPrivilege	616	de.exe
Token: SeTakeOwnershipPrivilege	616	de.exe
Token: SeChangeNotifyPrivilege	616	de.exe
Token: SeCreateTokenPrivilege	616	de.exe
Token: SeMachineAccountPrivilege	616	de.exe
Token: SeSecurityPrivilege	616	de.exe
Token: SeAssignPrimaryTokenPrivilege	616	de.exe
Token: SeCreateGlobalPrivilege	616	de.exe
Token: 33	616	de.exe
Token: SeDebugPrivilege	1636	explorer.exe
Token: SeRestorePrivilege	1636	explorer.exe
Token: SeBackupPrivilege	1636	explorer.exe
Token: SeLoadDriverPrivilege	1636	explorer.exe
Token: SeCreatePagefilePrivilege	1636	explorer.exe
Token: SeShutdownPrivilege	1636	explorer.exe
Token: SeTakeOwnershipPrivilege	1636	explorer.exe
Token: SeChangeNotifyPrivilege	1636	explorer.exe
Token: SeCreateTokenPrivilege	1636	explorer.exe
Token: SeMachineAccountPrivilege	1636	explorer.exe
Token: SeSecurityPrivilege	1636	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1636	explorer.exe
Token: SeCreateGlobalPrivilege	1636	explorer.exe
Token: 33	1636	explorer.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

de.exeexplorer.exe

description	pid	process	target process
PID 616 wrote to memory of 1636	616	de.exe	explorer.exe
PID 616 wrote to memory of 1636	616	de.exe	explorer.exe
PID 616 wrote to memory of 1636	616	de.exe	explorer.exe
PID 616 wrote to memory of 1636	616	de.exe	explorer.exe
PID 616 wrote to memory of 1636	616	de.exe	explorer.exe
PID 616 wrote to memory of 1636	616	de.exe	explorer.exe
PID 616 wrote to memory of 1636	616	de.exe	explorer.exe
PID 1636 wrote to memory of 1252	1636	explorer.exe	Dwm.exe
PID 1636 wrote to memory of 1252	1636	explorer.exe	Dwm.exe
PID 1636 wrote to memory of 1252	1636	explorer.exe	Dwm.exe
PID 1636 wrote to memory of 1252	1636	explorer.exe	Dwm.exe
PID 1636 wrote to memory of 1252	1636	explorer.exe	Dwm.exe
PID 1636 wrote to memory of 1252	1636	explorer.exe	Dwm.exe
PID 1636 wrote to memory of 1292	1636	explorer.exe	Explorer.EXE
PID 1636 wrote to memory of 1292	1636	explorer.exe	Explorer.EXE
PID 1636 wrote to memory of 1292	1636	explorer.exe	Explorer.EXE
PID 1636 wrote to memory of 1292	1636	explorer.exe	Explorer.EXE
PID 1636 wrote to memory of 1292	1636	explorer.exe	Explorer.EXE
PID 1636 wrote to memory of 1292	1636	explorer.exe	Explorer.EXE
PID 1636 wrote to memory of 1976	1636	explorer.exe	DllHost.exe
PID 1636 wrote to memory of 1976	1636	explorer.exe	DllHost.exe
PID 1636 wrote to memory of 1976	1636	explorer.exe	DllHost.exe
PID 1636 wrote to memory of 1976	1636	explorer.exe	DllHost.exe
PID 1636 wrote to memory of 1976	1636	explorer.exe	DllHost.exe
PID 1636 wrote to memory of 1976	1636	explorer.exe	DllHost.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1252

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1292

C:\Users\Admin\AppData\Local\Temp\de.exe
"C:\Users\Admin\AppData\Local\Temp\de.exe"
2⤵
- 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:616

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1976

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

4

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/616-0-0x00000000061CB000-0x00000000061CC000-memory.dmp

Filesize
4KB

Download
memory/616-1-0x00000000078A0000-0x00000000078B1000-memory.dmp

Filesize
68KB

Download
memory/616-2-0x0000000007EF0000-0x0000000007FA5000-memory.dmp

Filesize
724KB

Download
memory/616-3-0x00000000082B0000-0x0000000008431000-memory.dmp

Filesize
1.5MB

Download
memory/1636-4-0x0000000000000000-mapping.dmp

Download
memory/1976-5-0x000007FEF70B0000-0x000007FEF732A000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads