betabot | b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a

General

Target

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Size

308KB
MD5

60a8e3138981cf1e483c4800e73c4db3
SHA1

628b16123c244239c968303bf5619b2e97f5fae3
SHA256

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a
SHA512

4fc9e588ace1d1b0b07a52e654dfa84472ff57402e5d1adb236e25a0cf61cb7c1a5b137513af7ceaf93ca59f8e06f96ebd98f0334c1af207d56334ba09b898e6
SSDEEP

6144:BkJPQvAoH1OnWTQKbfasq7YIRvOOrelhQvnkjauV84Hn44/Vk7McQ:GJPQvAoH1OnJmNq1vVGhQsmF6Bh

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:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a7i1y537ys.exe	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\a7i1y537ys.exe\DisableExceptionChainValidation	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.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 = "pxz.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-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Adobe Photoshop Updater = "C:\\ProgramData\\Adobe Photoshop Updater\\a7i1y537ys.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Photoshop Updater = "\"C:\\ProgramData\\Adobe Photoshop Updater\\a7i1y537ys.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe

description	ioc	process
File opened for modification	C:\ProgramData\Adobe Photoshop Updater\desktop.ini	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
File created	C:\ProgramData\Adobe Photoshop Updater\desktop.ini	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exeexplorer.exe

pid	process
1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	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:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

explorer.exe

pid	process
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe
1536	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exeexplorer.exe

pid	process
1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
1536	explorer.exe
1536	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe

pid process

1692 b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeRestorePrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeBackupPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeLoadDriverPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeCreatePagefilePrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeShutdownPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeTakeOwnershipPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeChangeNotifyPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeCreateTokenPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeMachineAccountPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeSecurityPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeAssignPrimaryTokenPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeCreateGlobalPrivilege	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: 33	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
Token: SeDebugPrivilege	1536	explorer.exe
Token: SeRestorePrivilege	1536	explorer.exe
Token: SeBackupPrivilege	1536	explorer.exe
Token: SeLoadDriverPrivilege	1536	explorer.exe
Token: SeCreatePagefilePrivilege	1536	explorer.exe
Token: SeShutdownPrivilege	1536	explorer.exe
Token: SeTakeOwnershipPrivilege	1536	explorer.exe
Token: SeChangeNotifyPrivilege	1536	explorer.exe
Token: SeCreateTokenPrivilege	1536	explorer.exe
Token: SeMachineAccountPrivilege	1536	explorer.exe
Token: SeSecurityPrivilege	1536	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1536	explorer.exe
Token: SeCreateGlobalPrivilege	1536	explorer.exe
Token: 33	1536	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exeexplorer.exe

description	pid	process	target process
PID 1692 wrote to memory of 1536	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe	explorer.exe
PID 1692 wrote to memory of 1536	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe	explorer.exe
PID 1692 wrote to memory of 1536	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe	explorer.exe
PID 1692 wrote to memory of 1536	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe	explorer.exe
PID 1692 wrote to memory of 1536	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe	explorer.exe
PID 1692 wrote to memory of 1536	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe	explorer.exe
PID 1692 wrote to memory of 1536	1692	b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe	explorer.exe
PID 1536 wrote to memory of 1336	1536	explorer.exe	Dwm.exe
PID 1536 wrote to memory of 1336	1536	explorer.exe	Dwm.exe
PID 1536 wrote to memory of 1336	1536	explorer.exe	Dwm.exe
PID 1536 wrote to memory of 1336	1536	explorer.exe	Dwm.exe
PID 1536 wrote to memory of 1336	1536	explorer.exe	Dwm.exe
PID 1536 wrote to memory of 1336	1536	explorer.exe	Dwm.exe
PID 1536 wrote to memory of 1392	1536	explorer.exe	Explorer.EXE
PID 1536 wrote to memory of 1392	1536	explorer.exe	Explorer.EXE
PID 1536 wrote to memory of 1392	1536	explorer.exe	Explorer.EXE
PID 1536 wrote to memory of 1392	1536	explorer.exe	Explorer.EXE
PID 1536 wrote to memory of 1392	1536	explorer.exe	Explorer.EXE
PID 1536 wrote to memory of 1392	1536	explorer.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1392

C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe
"C:\Users\Admin\AppData\Local\Temp\b1378cc0168beefd7b7891cbd58d5282e9d33fd6c159464d6f728d46797ba76a.exe"
2⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692

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:1536

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

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/1392-71-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/1536-64-0x0000000074611000-0x0000000074613000-memory.dmp

Filesize
8KB

Download
memory/1536-70-0x00000000001B0000-0x0000000000263000-memory.dmp

Filesize
716KB

Download
memory/1536-69-0x0000000077310000-0x0000000077490000-memory.dmp

Filesize
1.5MB

Download
memory/1536-67-0x0000000000550000-0x000000000055C000-memory.dmp

Filesize
48KB

Download
memory/1536-66-0x00000000001B0000-0x0000000000263000-memory.dmp

Filesize
716KB

Download
memory/1536-65-0x0000000077310000-0x0000000077490000-memory.dmp

Filesize
1.5MB

Download
memory/1536-62-0x0000000000000000-mapping.dmp

Download
memory/1692-58-0x00000000028E0000-0x0000000002942000-memory.dmp

Filesize
392KB

Download
memory/1692-61-0x0000000001D20000-0x0000000001D2C000-memory.dmp

Filesize
48KB

Download
memory/1692-60-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/1692-54-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/1692-68-0x00000000028E0000-0x0000000002942000-memory.dmp

Filesize
392KB

Download
memory/1692-57-0x00000000028E0000-0x0000000002942000-memory.dmp

Filesize
392KB

Download
memory/1692-56-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download
memory/1692-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads