betabot | 47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67

General

Target

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Size

676KB
MD5

136a92809145ab1a845163a57ff55dbe
SHA1

ba48af37036817e8e7481797b1301af53910814e
SHA256

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67
SHA512

015dc7396b68001000ecc6d3b477af2d5acae6a947cc4800f7dff4a7af2c13efb5c8a3db44c7b2f4dd5ffe42468595540d51a8d04677a2775d685e5e8eb96850

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:

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\5o373175753.exe	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\5o373175753.exe\DisableExceptionChainValidation	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.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 = "dulo.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-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Font Preloader Service = "C:\\ProgramData\\Windows Font Preloader Service\\5o373175753.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Font Preloader Service = "\"C:\\ProgramData\\Windows Font Preloader Service\\5o373175753.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exeexplorer.exe

pid	process
824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	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.exe47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.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	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

explorer.exe

pid	process
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe
936	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exeexplorer.exe

pid	process
824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
936	explorer.exe
936	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe

pid process

824 47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeRestorePrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeBackupPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeLoadDriverPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeCreatePagefilePrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeShutdownPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeTakeOwnershipPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeChangeNotifyPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeCreateTokenPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeMachineAccountPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeSecurityPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeAssignPrimaryTokenPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeCreateGlobalPrivilege	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: 33	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
Token: SeDebugPrivilege	936	explorer.exe
Token: SeRestorePrivilege	936	explorer.exe
Token: SeBackupPrivilege	936	explorer.exe
Token: SeLoadDriverPrivilege	936	explorer.exe
Token: SeCreatePagefilePrivilege	936	explorer.exe
Token: SeShutdownPrivilege	936	explorer.exe
Token: SeTakeOwnershipPrivilege	936	explorer.exe
Token: SeChangeNotifyPrivilege	936	explorer.exe
Token: SeCreateTokenPrivilege	936	explorer.exe
Token: SeMachineAccountPrivilege	936	explorer.exe
Token: SeSecurityPrivilege	936	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	936	explorer.exe
Token: SeCreateGlobalPrivilege	936	explorer.exe
Token: 33	936	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exeexplorer.exe

description	pid	process	target process
PID 824 wrote to memory of 936	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe	explorer.exe
PID 824 wrote to memory of 936	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe	explorer.exe
PID 824 wrote to memory of 936	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe	explorer.exe
PID 824 wrote to memory of 936	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe	explorer.exe
PID 824 wrote to memory of 936	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe	explorer.exe
PID 824 wrote to memory of 936	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe	explorer.exe
PID 824 wrote to memory of 936	824	47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe	explorer.exe
PID 936 wrote to memory of 1324	936	explorer.exe	Dwm.exe
PID 936 wrote to memory of 1324	936	explorer.exe	Dwm.exe
PID 936 wrote to memory of 1324	936	explorer.exe	Dwm.exe
PID 936 wrote to memory of 1324	936	explorer.exe	Dwm.exe
PID 936 wrote to memory of 1324	936	explorer.exe	Dwm.exe
PID 936 wrote to memory of 1324	936	explorer.exe	Dwm.exe
PID 936 wrote to memory of 1376	936	explorer.exe	Explorer.EXE
PID 936 wrote to memory of 1376	936	explorer.exe	Explorer.EXE
PID 936 wrote to memory of 1376	936	explorer.exe	Explorer.EXE
PID 936 wrote to memory of 1376	936	explorer.exe	Explorer.EXE
PID 936 wrote to memory of 1376	936	explorer.exe	Explorer.EXE
PID 936 wrote to memory of 1376	936	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1376

C:\Users\Admin\AppData\Local\Temp\47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.exe
"C:\Users\Admin\AppData\Local\Temp\47a66d649255dbc9d3d1a6b8741b496b40a546bacb4a617097c12b47c4141e67.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:824

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:936

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1324

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/824-69-0x0000000001DF0000-0x0000000001E56000-memory.dmp

Filesize
408KB

Download
memory/824-55-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/824-56-0x0000000000330000-0x00000000003C3000-memory.dmp

Filesize
588KB

Download
memory/824-57-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/824-58-0x0000000001DF0000-0x0000000001E56000-memory.dmp

Filesize
408KB

Download
memory/824-59-0x0000000001DF0000-0x0000000001E56000-memory.dmp

Filesize
408KB

Download
memory/824-61-0x00000000008B0000-0x00000000008BD000-memory.dmp

Filesize
52KB

Download
memory/824-62-0x0000000002770000-0x000000000277C000-memory.dmp

Filesize
48KB

Download
memory/824-54-0x0000000075741000-0x0000000075743000-memory.dmp

Filesize
8KB

Download
memory/936-63-0x0000000000000000-mapping.dmp

Download
memory/936-66-0x0000000077C70000-0x0000000077DF0000-memory.dmp

Filesize
1.5MB

Download
memory/936-67-0x00000000002E0000-0x00000000003F3000-memory.dmp

Filesize
1.1MB

Download
memory/936-68-0x0000000000820000-0x000000000082C000-memory.dmp

Filesize
48KB

Download
memory/936-65-0x00000000752A1000-0x00000000752A3000-memory.dmp

Filesize
8KB

Download
memory/936-70-0x0000000077C70000-0x0000000077DF0000-memory.dmp

Filesize
1.5MB

Download
memory/936-71-0x00000000002E0000-0x00000000003F3000-memory.dmp

Filesize
1.1MB

Download
memory/1376-72-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads