betabot | fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3

General

Target

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Size

444KB
MD5

8beaefc95e59a295bf8e008fa9e475ec
SHA1

d6f27c4da7247eb3228e300e3eb41bb6564c9aa0
SHA256

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3
SHA512

05c747ce80927b9ec773bbe7dbc56efda4be547381bafa1b1ba341b396c77f8c4623a4c6dedf1fd86db5ea2c0065889b76b8357e34e6137e18e908db1dbe5279
SSDEEP

6144:0lO/MKY3HouUijCo7kSDpv34sv64crrr9RLMGsL:0lO/NY3JUo77H64gLKL

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:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\7qg11akg.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\7qg11akg.exe\DisableExceptionChainValidation	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.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 = "tvzjcf.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
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DirectX Updater 2.0 = "\"C:\\ProgramData\\DirectX Updater 2.0\\7qg11akg.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\DirectX Updater 2.0 = "C:\\ProgramData\\DirectX Updater 2.0\\7qg11akg.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exeexplorer.exe

pid	process
4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
4772	explorer.exe
4772	explorer.exe
4772	explorer.exe
4772	explorer.exe
4772	explorer.exe
4772	explorer.exe
4772	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

description	pid	process	target process
PID 4728 set thread context of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3260 4772 WerFault.exe explorer.exe

pid	pid_target	process	target process
3260	4772	WerFault.exe	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:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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-1-5-21-2891029575-1462575-1165213807-1000\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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

explorer.exe

pid process

4772 explorer.exe
4772 explorer.exe
4772 explorer.exe
4772 explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
4772	explorer.exe
4772	explorer.exe
4772	explorer.exe
4772	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

pid	process
4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

pid process

4580 fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeRestorePrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeBackupPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeLoadDriverPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeCreatePagefilePrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeShutdownPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeTakeOwnershipPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeChangeNotifyPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeCreateTokenPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeMachineAccountPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeSecurityPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeAssignPrimaryTokenPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeCreateGlobalPrivilege	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: 33	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
Token: SeDebugPrivilege	4772	explorer.exe
Token: SeRestorePrivilege	4772	explorer.exe
Token: SeBackupPrivilege	4772	explorer.exe
Token: SeLoadDriverPrivilege	4772	explorer.exe
Token: SeCreatePagefilePrivilege	4772	explorer.exe
Token: SeShutdownPrivilege	4772	explorer.exe
Token: SeTakeOwnershipPrivilege	4772	explorer.exe
Token: SeChangeNotifyPrivilege	4772	explorer.exe
Token: SeCreateTokenPrivilege	4772	explorer.exe
Token: SeMachineAccountPrivilege	4772	explorer.exe
Token: SeSecurityPrivilege	4772	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	4772	explorer.exe
Token: SeCreateGlobalPrivilege	4772	explorer.exe
Token: 33	4772	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

pid process

4728 fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

pid	process
4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exefd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe

description	pid	process	target process
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4728 wrote to memory of 4580	4728	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
PID 4580 wrote to memory of 4772	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	explorer.exe
PID 4580 wrote to memory of 4772	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	explorer.exe
PID 4580 wrote to memory of 4772	4580	fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
"C:\Users\Admin\AppData\Local\Temp\fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4728

C:\Users\Admin\AppData\Local\Temp\fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.exe
"C:\Users\Admin\AppData\Local\Temp\fd2ba2eaf8ca32686511d6baa015ba15e628f90f0e14ab544d37ab444c37cbf3.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:4580

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:4772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1124
4⤵
- Program crash
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4772 -ip 4772
1⤵
PID:1980

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/4580-142-0x0000000000440000-0x00000000004A5000-memory.dmp

Filesize
404KB

Download
memory/4580-134-0x0000000000000000-mapping.dmp

Download
memory/4580-137-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4580-138-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4580-140-0x0000000000440000-0x00000000004A5000-memory.dmp

Filesize
404KB

Download
memory/4580-141-0x00000000001E0000-0x00000000001ED000-memory.dmp

Filesize
52KB

Download
memory/4580-135-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4580-144-0x0000000000AE0000-0x0000000000AEC000-memory.dmp

Filesize
48KB

Download
memory/4580-147-0x0000000000440000-0x00000000004A5000-memory.dmp

Filesize
404KB

Download
memory/4580-146-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4772-145-0x0000000000000000-mapping.dmp

Download
memory/4772-148-0x00000000004D0000-0x0000000000903000-memory.dmp

Filesize
4.2MB

Download
memory/4772-149-0x0000000001060000-0x0000000001138000-memory.dmp

Filesize
864KB

Download
memory/4772-150-0x0000000001060000-0x0000000001138000-memory.dmp

Filesize
864KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads