betabot | 602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe

General

Target

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Size

653KB
MD5

90af9d543bc2b94e1e9b496c9bfaf720
SHA1

d907b07a76f9832c393d012f97523e925e1b9eff
SHA256

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe
SHA512

2d246cf67dc7bf490ff994be57285c3124adda7e3b445fd59bbba3806a8288988c28e7a3dacfe0e106ef87c01790d1f5acb567c79f53bc104ac8917402fc880d

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:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\g37w99u1957sa7.exe	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\g37w99u1957sa7.exe\DisableExceptionChainValidation	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.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 = "xpxxfzem.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-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Font Preloader Service = "C:\\ProgramData\\Windows Font Preloader Service\\g37w99u1957sa7.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Font Preloader Service = "\"C:\\ProgramData\\Windows Font Preloader Service\\g37w99u1957sa7.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exeexplorer.exe

pid	process
1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	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:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\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-1-5-21-3440072777-2118400376-1759599358-1000\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-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

explorer.exe

pid	process
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exeexplorer.exe

pid	process
1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
1072	explorer.exe
1072	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe

pid process

1704 602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeRestorePrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeBackupPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeLoadDriverPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeCreatePagefilePrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeShutdownPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeTakeOwnershipPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeChangeNotifyPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeCreateTokenPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeMachineAccountPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeSecurityPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeAssignPrimaryTokenPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeCreateGlobalPrivilege	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: 33	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
Token: SeDebugPrivilege	1072	explorer.exe
Token: SeRestorePrivilege	1072	explorer.exe
Token: SeBackupPrivilege	1072	explorer.exe
Token: SeLoadDriverPrivilege	1072	explorer.exe
Token: SeCreatePagefilePrivilege	1072	explorer.exe
Token: SeShutdownPrivilege	1072	explorer.exe
Token: SeTakeOwnershipPrivilege	1072	explorer.exe
Token: SeChangeNotifyPrivilege	1072	explorer.exe
Token: SeCreateTokenPrivilege	1072	explorer.exe
Token: SeMachineAccountPrivilege	1072	explorer.exe
Token: SeSecurityPrivilege	1072	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1072	explorer.exe
Token: SeCreateGlobalPrivilege	1072	explorer.exe
Token: 33	1072	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exeexplorer.exe

description	pid	process	target process
PID 1704 wrote to memory of 1072	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe	explorer.exe
PID 1704 wrote to memory of 1072	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe	explorer.exe
PID 1704 wrote to memory of 1072	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe	explorer.exe
PID 1704 wrote to memory of 1072	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe	explorer.exe
PID 1704 wrote to memory of 1072	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe	explorer.exe
PID 1704 wrote to memory of 1072	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe	explorer.exe
PID 1704 wrote to memory of 1072	1704	602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe	explorer.exe
PID 1072 wrote to memory of 1336	1072	explorer.exe	Dwm.exe
PID 1072 wrote to memory of 1336	1072	explorer.exe	Dwm.exe
PID 1072 wrote to memory of 1336	1072	explorer.exe	Dwm.exe
PID 1072 wrote to memory of 1336	1072	explorer.exe	Dwm.exe
PID 1072 wrote to memory of 1336	1072	explorer.exe	Dwm.exe
PID 1072 wrote to memory of 1336	1072	explorer.exe	Dwm.exe
PID 1072 wrote to memory of 1384	1072	explorer.exe	Explorer.EXE
PID 1072 wrote to memory of 1384	1072	explorer.exe	Explorer.EXE
PID 1072 wrote to memory of 1384	1072	explorer.exe	Explorer.EXE
PID 1072 wrote to memory of 1384	1072	explorer.exe	Explorer.EXE
PID 1072 wrote to memory of 1384	1072	explorer.exe	Explorer.EXE
PID 1072 wrote to memory of 1384	1072	explorer.exe	Explorer.EXE

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1336

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1384

C:\Users\Admin\AppData\Local\Temp\602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.exe
"C:\Users\Admin\AppData\Local\Temp\602463257ced1e61f560b0bbfda886d7811b2e5d2f5f9ce21d7fd46df6127cbe.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:1704

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:1072

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/1072-68-0x0000000000320000-0x00000000003A0000-memory.dmp

Filesize
512KB

Download
memory/1072-67-0x0000000000130000-0x000000000023D000-memory.dmp

Filesize
1.1MB

Download
memory/1072-63-0x0000000000000000-mapping.dmp

Download
memory/1072-65-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1072-71-0x0000000000130000-0x000000000023D000-memory.dmp

Filesize
1.1MB

Download
memory/1072-70-0x0000000077D40000-0x0000000077EC0000-memory.dmp

Filesize
1.5MB

Download
memory/1072-66-0x0000000077D40000-0x0000000077EC0000-memory.dmp

Filesize
1.5MB

Download
memory/1384-72-0x0000000001DC0000-0x0000000001DC6000-memory.dmp

Filesize
24KB

Download
memory/1704-58-0x0000000001E10000-0x0000000001E76000-memory.dmp

Filesize
408KB

Download
memory/1704-55-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1704-61-0x0000000000570000-0x000000000057D000-memory.dmp

Filesize
52KB

Download
memory/1704-56-0x00000000004D0000-0x0000000000564000-memory.dmp

Filesize
592KB

Download
memory/1704-54-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download
memory/1704-69-0x0000000001E10000-0x0000000001E76000-memory.dmp

Filesize
408KB

Download
memory/1704-62-0x0000000001E90000-0x0000000001E9C000-memory.dmp

Filesize
48KB

Download
memory/1704-59-0x0000000001E10000-0x0000000001E76000-memory.dmp

Filesize
408KB

Download
memory/1704-57-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads