betabot | aef47ea6290bbdfa6ca5994e556ba1d3a09200a525ab0aa11eb9fca8f324dfdf

General

Target

Completed Finance Application and Required Documents.DOC.exe
Size

299KB
MD5

9e6a523473b8b248169a7c012df77e71
SHA1

077d03bbe5c57015103583eb9a6dd3afbc8e45a9
SHA256

aef47ea6290bbdfa6ca5994e556ba1d3a09200a525ab0aa11eb9fca8f324dfdf
SHA512

3772fd8794801af0851c56bdbd3c6174aec3cd719e0a4bd2957bc38f4baaec80e8fee55e654856eed8c5962d8f4f66b01e380ae57bd8b801fabbe69a352610c6

Score

10^/10

persistence evasion trojan backdoor botnet betabot

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
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\5uq5em71q9.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\\5uq5em71q9.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\\5uq5em71q9.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Completed Finance Application and Required Documents.DOC.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Completed Finance Application and Required Documents.DOC.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
File opened for modification	C:\ProgramData\Google Updater 2.0\desktop.ini	explorer.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

Completed Finance Application and Required Documents.DOC.exeexplorer.exe

pid	process
1044	Completed Finance Application and Required Documents.DOC.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	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.exeCompleted Finance Application and Required Documents.DOC.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Completed Finance Application and Required Documents.DOC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Completed Finance Application and Required Documents.DOC.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\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-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 3 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
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
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Completed Finance Application and Required Documents.DOC.exeexplorer.exe

pid	process
1044	Completed Finance Application and Required Documents.DOC.exe
1044	Completed Finance Application and Required Documents.DOC.exe
1744	explorer.exe
1744	explorer.exe
1744	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

Completed Finance Application and Required Documents.DOC.exe

pid process

1044 Completed Finance Application and Required Documents.DOC.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

Completed Finance Application and Required Documents.DOC.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeRestorePrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeBackupPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeLoadDriverPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeCreatePagefilePrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeShutdownPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeTakeOwnershipPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeChangeNotifyPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeCreateTokenPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeMachineAccountPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeSecurityPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeAssignPrimaryTokenPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeCreateGlobalPrivilege	1044	Completed Finance Application and Required Documents.DOC.exe
Token: 33	1044	Completed Finance Application and Required Documents.DOC.exe
Token: SeDebugPrivilege	1744	explorer.exe
Token: SeRestorePrivilege	1744	explorer.exe
Token: SeBackupPrivilege	1744	explorer.exe
Token: SeLoadDriverPrivilege	1744	explorer.exe
Token: SeCreatePagefilePrivilege	1744	explorer.exe
Token: SeShutdownPrivilege	1744	explorer.exe
Token: SeTakeOwnershipPrivilege	1744	explorer.exe
Token: SeChangeNotifyPrivilege	1744	explorer.exe
Token: SeCreateTokenPrivilege	1744	explorer.exe
Token: SeMachineAccountPrivilege	1744	explorer.exe
Token: SeSecurityPrivilege	1744	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1744	explorer.exe
Token: SeCreateGlobalPrivilege	1744	explorer.exe
Token: 33	1744	explorer.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Completed Finance Application and Required Documents.DOC.exeexplorer.exe

description	pid	process	target process
PID 1044 wrote to memory of 1744	1044	Completed Finance Application and Required Documents.DOC.exe	explorer.exe
PID 1044 wrote to memory of 1744	1044	Completed Finance Application and Required Documents.DOC.exe	explorer.exe
PID 1044 wrote to memory of 1744	1044	Completed Finance Application and Required Documents.DOC.exe	explorer.exe
PID 1044 wrote to memory of 1744	1044	Completed Finance Application and Required Documents.DOC.exe	explorer.exe
PID 1044 wrote to memory of 1744	1044	Completed Finance Application and Required Documents.DOC.exe	explorer.exe
PID 1044 wrote to memory of 1744	1044	Completed Finance Application and Required Documents.DOC.exe	explorer.exe
PID 1044 wrote to memory of 1744	1044	Completed Finance Application and Required Documents.DOC.exe	explorer.exe
PID 1744 wrote to memory of 1216	1744	explorer.exe	Dwm.exe
PID 1744 wrote to memory of 1216	1744	explorer.exe	Dwm.exe
PID 1744 wrote to memory of 1216	1744	explorer.exe	Dwm.exe
PID 1744 wrote to memory of 1216	1744	explorer.exe	Dwm.exe
PID 1744 wrote to memory of 1216	1744	explorer.exe	Dwm.exe
PID 1744 wrote to memory of 1216	1744	explorer.exe	Dwm.exe
PID 1744 wrote to memory of 1256	1744	explorer.exe	Explorer.EXE
PID 1744 wrote to memory of 1256	1744	explorer.exe	Explorer.EXE
PID 1744 wrote to memory of 1256	1744	explorer.exe	Explorer.EXE
PID 1744 wrote to memory of 1256	1744	explorer.exe	Explorer.EXE
PID 1744 wrote to memory of 1256	1744	explorer.exe	Explorer.EXE
PID 1744 wrote to memory of 1256	1744	explorer.exe	Explorer.EXE
PID 1744 wrote to memory of 1892	1744	explorer.exe	DllHost.exe
PID 1744 wrote to memory of 1892	1744	explorer.exe	DllHost.exe
PID 1744 wrote to memory of 1892	1744	explorer.exe	DllHost.exe
PID 1744 wrote to memory of 1892	1744	explorer.exe	DllHost.exe
PID 1744 wrote to memory of 1892	1744	explorer.exe	DllHost.exe
PID 1744 wrote to memory of 1892	1744	explorer.exe	DllHost.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1216

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256

C:\Users\Admin\AppData\Local\Temp\Completed Finance Application and Required Documents.DOC.exe
"C:\Users\Admin\AppData\Local\Temp\Completed Finance Application and Required Documents.DOC.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:1044

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 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:1744

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1892

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/1044-0-0x000000000365B000-0x000000000365C000-memory.dmp

Filesize
4KB

Download
memory/1044-1-0x0000000004CF0000-0x0000000004D01000-memory.dmp

Filesize
68KB

Download
memory/1044-2-0x00000000054B0000-0x0000000005564000-memory.dmp

Filesize
720KB

Download
memory/1044-3-0x0000000005870000-0x00000000059F1000-memory.dmp

Filesize
1.5MB

Download
memory/1744-4-0x0000000000000000-mapping.dmp

Download
memory/1892-5-0x000007FEF6430000-0x000007FEF66AA000-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