betabot | 53dab0fb12afefb47f342c4e76da063251be9e45555a1b7d6fb436a1e7c3b88e

General

Target

dm_2020-08-05_11-59.exe
Size

380KB
MD5

cd9cf64a712aaceddaa97147846d1138
SHA1

d6a2d0ea670ccbe197b6aabae4f936c78c0fe8ca
SHA256

bc7fb2af77215f36ed3e06ffa0082540b39038ec8f85df98a48879d9d942862b
SHA512

19455a06f9a1c0db039813284811f123a34f2b14601ec92dd85f86a470b929d7b13f72c50bb27a197db1e0d73439a3e5e38782b1d9efb7a51b759606c2961eef

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
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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	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 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\9ik19qw1793ii.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\9ik19qw1793ii.exe"	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

dm_2020-08-05_11-59.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dm_2020-08-05_11-59.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	dm_2020-08-05_11-59.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

dm_2020-08-05_11-59.exeexplorer.exe

pid	process
3460	dm_2020-08-05_11-59.exe
2764	explorer.exe
2764	explorer.exe
2764	explorer.exe
2764	explorer.exe
2764	explorer.exe
2764	explorer.exe
2764	explorer.exe

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1992	3460	WerFault.exe	dm_2020-08-05_11-59.exe
4832	3460	WerFault.exe	dm_2020-08-05_11-59.exe
3328	2764	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:

dm_2020-08-05_11-59.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dm_2020-08-05_11-59.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dm_2020-08-05_11-59.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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Main explorer.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

explorer.exe

pid process

2764 explorer.exe
2764 explorer.exe
2764 explorer.exe
2764 explorer.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

dm_2020-08-05_11-59.exe

pid process

3460 dm_2020-08-05_11-59.exe
3460 dm_2020-08-05_11-59.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

dm_2020-08-05_11-59.exe

pid process

3460 dm_2020-08-05_11-59.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

pid	process
2764	explorer.exe
2764	explorer.exe
2764	explorer.exe
2764	explorer.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

dm_2020-08-05_11-59.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeRestorePrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeBackupPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeLoadDriverPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeCreatePagefilePrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeShutdownPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeTakeOwnershipPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeChangeNotifyPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeCreateTokenPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeMachineAccountPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeSecurityPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeAssignPrimaryTokenPrivilege	3460	dm_2020-08-05_11-59.exe
Token: SeCreateGlobalPrivilege	3460	dm_2020-08-05_11-59.exe
Token: 33	3460	dm_2020-08-05_11-59.exe
Token: SeDebugPrivilege	2764	explorer.exe
Token: SeRestorePrivilege	2764	explorer.exe
Token: SeBackupPrivilege	2764	explorer.exe
Token: SeLoadDriverPrivilege	2764	explorer.exe
Token: SeCreatePagefilePrivilege	2764	explorer.exe
Token: SeShutdownPrivilege	2764	explorer.exe
Token: SeTakeOwnershipPrivilege	2764	explorer.exe
Token: SeChangeNotifyPrivilege	2764	explorer.exe
Token: SeCreateTokenPrivilege	2764	explorer.exe
Token: SeMachineAccountPrivilege	2764	explorer.exe
Token: SeSecurityPrivilege	2764	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2764	explorer.exe
Token: SeCreateGlobalPrivilege	2764	explorer.exe
Token: 33	2764	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

dm_2020-08-05_11-59.exe

description	pid	process	target process
PID 3460 wrote to memory of 2764	3460	dm_2020-08-05_11-59.exe	explorer.exe
PID 3460 wrote to memory of 2764	3460	dm_2020-08-05_11-59.exe	explorer.exe
PID 3460 wrote to memory of 2764	3460	dm_2020-08-05_11-59.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\dm_2020-08-05_11-59.exe
"C:\Users\Admin\AppData\Local\Temp\dm_2020-08-05_11-59.exe"
1⤵
- 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:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 592
2⤵
- Program crash
PID:1992

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
2⤵
- Modifies firewall policy service
- 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:2764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 1140
3⤵
- Program crash
PID:3328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 920
2⤵
- Program crash
PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3460 -ip 3460
1⤵
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3460 -ip 3460
1⤵
PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2764 -ip 2764
1⤵
PID:4144

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/2764-139-0x0000000000000000-mapping.dmp

Download
memory/2764-140-0x0000000000140000-0x0000000000573000-memory.dmp

Filesize
4.2MB

Download
memory/2764-141-0x0000000001200000-0x00000000012C9000-memory.dmp

Filesize
804KB

Download
memory/3460-130-0x0000000000400000-0x00000000009B4000-memory.dmp

Filesize
5.7MB

Download
memory/3460-131-0x0000000000D75000-0x0000000000DA8000-memory.dmp

Filesize
204KB

Download
memory/3460-132-0x0000000000C60000-0x0000000000C93000-memory.dmp

Filesize
204KB

Download
memory/3460-133-0x00000000028B0000-0x0000000002916000-memory.dmp

Filesize
408KB

Download
memory/3460-134-0x0000000000400000-0x00000000009B4000-memory.dmp

Filesize
5.7MB

Download
memory/3460-135-0x0000000000CC0000-0x0000000000CCD000-memory.dmp

Filesize
52KB

Download
memory/3460-136-0x00000000028B0000-0x0000000002916000-memory.dmp

Filesize
408KB

Download
memory/3460-138-0x0000000002950000-0x000000000295C000-memory.dmp

Filesize
48KB

Download
memory/3460-142-0x0000000000400000-0x00000000009B4000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads