betabot | 9ea8141b737b1dd5d56c800d4f84048014d83489f0fb3a78e42076a81186e30d

General

Target

md.exe
Size

440KB
MD5

027cb4041c42ee1d56cd02830960fcc4
SHA1

5bff076221b7934b331384f02cb250dc51b59cea
SHA256

9ea8141b737b1dd5d56c800d4f84048014d83489f0fb3a78e42076a81186e30d
SHA512

c01a01d5af3fec7d0c7b15d739fec3cbeb27740cee33327bf15214ef6e0e14e70922abce5f405e68ec063d9bf5e31d5886fc0fc07852154d01c96aa142b24251

Score

10^/10

trojan backdoor botnet betabot persistence evasion

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
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3868 rundll32.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
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\5y9a3793eqq.exe\""	explorer.exe
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\\5y9a3793eqq.exe\""	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\5y9a3793eqq.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA cmd.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
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	cmd.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:

cmd.exeexplorer.exe

pid	process
3068	cmd.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.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.execmd.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	cmd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cmd.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 settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\VersionManager	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0"	explorer.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 888afde7c085d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

rundll32.exeexplorer.exe

pid	process
3868	rundll32.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

rundll32.execmd.exe

pid process

3868 rundll32.exe
3068 cmd.exe
3068 cmd.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes:

svchost.execmd.exeexplorer.exe

description	pid	process
Token: SeShutdownPrivilege	904	svchost.exe
Token: SeCreatePagefilePrivilege	904	svchost.exe
Token: SeDebugPrivilege	3068	cmd.exe
Token: SeRestorePrivilege	3068	cmd.exe
Token: SeBackupPrivilege	3068	cmd.exe
Token: SeLoadDriverPrivilege	3068	cmd.exe
Token: SeCreatePagefilePrivilege	3068	cmd.exe
Token: SeShutdownPrivilege	3068	cmd.exe
Token: SeTakeOwnershipPrivilege	3068	cmd.exe
Token: SeChangeNotifyPrivilege	3068	cmd.exe
Token: SeCreateTokenPrivilege	3068	cmd.exe
Token: SeMachineAccountPrivilege	3068	cmd.exe
Token: SeSecurityPrivilege	3068	cmd.exe
Token: SeAssignPrimaryTokenPrivilege	3068	cmd.exe
Token: SeCreateGlobalPrivilege	3068	cmd.exe
Token: 33	3068	cmd.exe
Token: SeDebugPrivilege	3776	explorer.exe
Token: SeRestorePrivilege	3776	explorer.exe
Token: SeBackupPrivilege	3776	explorer.exe
Token: SeLoadDriverPrivilege	3776	explorer.exe
Token: SeCreatePagefilePrivilege	3776	explorer.exe
Token: SeShutdownPrivilege	3776	explorer.exe
Token: SeTakeOwnershipPrivilege	3776	explorer.exe
Token: SeChangeNotifyPrivilege	3776	explorer.exe
Token: SeCreateTokenPrivilege	3776	explorer.exe
Token: SeMachineAccountPrivilege	3776	explorer.exe
Token: SeSecurityPrivilege	3776	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	3776	explorer.exe
Token: SeCreateGlobalPrivilege	3776	explorer.exe
Token: 33	3776	explorer.exe

Suspicious use of WriteProcessMemory 86 IoCs

Processes:

md.exerundll32.exe

description	pid	process	target process
PID 3488 wrote to memory of 3868	3488	md.exe	rundll32.exe
PID 3488 wrote to memory of 3868	3488	md.exe	rundll32.exe
PID 3488 wrote to memory of 3868	3488	md.exe	rundll32.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe
PID 3868 wrote to memory of 3068	3868	rundll32.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\md.exe
"C:\Users\Admin\AppData\Local\Temp\md.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3488

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe CuminFettucine,Uboats
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3868

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
3⤵
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3068

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- 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 settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3776

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:904

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

4

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CuminFettucine.DLL

Download Submit
C:\Users\Admin\AppData\Local\Temp\Influenza

Download Submit
\Users\Admin\AppData\Local\Temp\CuminFettucine.dll

Download Submit
memory/3068-5-0x0000000000000000-mapping.dmp

Download
memory/3068-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3068-7-0x0000000005580000-0x0000000005622000-memory.dmp

Filesize
648KB

Download
memory/3068-8-0x00000000059D0000-0x0000000005E10000-memory.dmp

Filesize
4.2MB

Download
memory/3776-9-0x0000000000000000-mapping.dmp

Download
memory/3776-10-0x0000000000C30000-0x0000000001070000-memory.dmp

Filesize
4.2MB

Download
memory/3776-11-0x0000000000C30000-0x0000000001070000-memory.dmp

Filesize
4.2MB

Download
memory/3868-0-0x0000000000000000-mapping.dmp

Download
memory/3868-4-0x0000000004660000-0x0000000004695000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads