betabot | a606cc038ea51f1a3093199c2faaa5181ea983e7da03ad72287d4ff968c9c766

General

Target

file.exe
Size

308KB
MD5

0d60363ed96a464ff943f7a5f8f4f1a9
SHA1

bf4e27ea98da9d4ee85f248e8c19e892dbcd964b
SHA256

a606cc038ea51f1a3093199c2faaa5181ea983e7da03ad72287d4ff968c9c766
SHA512

55ae2bbb7a95f0675783a3b39ee46f5a5a5f4464482f3edda091b77617334f4177c78e8af181f3d4f6b52cc6badfd514e754fb2c0ab06a502754c1a7d453d130

Score

10^/10

trojan backdoor botnet betabot evasion persistence

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

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
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\9959csg7wu.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\9959csg7wu.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\\9959csg7wu.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

file.exe

description ioc process

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

file.exeexplorer.exe

pid	process
2808	file.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	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:

explorer.exefile.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\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-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0"	explorer.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

explorer.exe

pid	process
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe
1120	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

file.exe

pid process

2808 file.exe
2808 file.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

file.exe

pid process

2808 file.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

file.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	2808	file.exe
Token: SeRestorePrivilege	2808	file.exe
Token: SeBackupPrivilege	2808	file.exe
Token: SeLoadDriverPrivilege	2808	file.exe
Token: SeCreatePagefilePrivilege	2808	file.exe
Token: SeShutdownPrivilege	2808	file.exe
Token: SeTakeOwnershipPrivilege	2808	file.exe
Token: SeChangeNotifyPrivilege	2808	file.exe
Token: SeCreateTokenPrivilege	2808	file.exe
Token: SeMachineAccountPrivilege	2808	file.exe
Token: SeSecurityPrivilege	2808	file.exe
Token: SeAssignPrimaryTokenPrivilege	2808	file.exe
Token: SeCreateGlobalPrivilege	2808	file.exe
Token: 33	2808	file.exe
Token: SeDebugPrivilege	1120	explorer.exe
Token: SeRestorePrivilege	1120	explorer.exe
Token: SeBackupPrivilege	1120	explorer.exe
Token: SeLoadDriverPrivilege	1120	explorer.exe
Token: SeCreatePagefilePrivilege	1120	explorer.exe
Token: SeShutdownPrivilege	1120	explorer.exe
Token: SeTakeOwnershipPrivilege	1120	explorer.exe
Token: SeChangeNotifyPrivilege	1120	explorer.exe
Token: SeCreateTokenPrivilege	1120	explorer.exe
Token: SeMachineAccountPrivilege	1120	explorer.exe
Token: SeSecurityPrivilege	1120	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1120	explorer.exe
Token: SeCreateGlobalPrivilege	1120	explorer.exe
Token: 33	1120	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

file.exe

description	pid	process	target process
PID 2808 wrote to memory of 1120	2808	file.exe	explorer.exe
PID 2808 wrote to memory of 1120	2808	file.exe	explorer.exe
PID 2808 wrote to memory of 1120	2808	file.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:2808

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
- Drops desktop.ini file(s)
- 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:1120

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/1120-4-0x0000000000000000-mapping.dmp

Download
memory/1120-5-0x0000000000AE0000-0x0000000000F20000-memory.dmp

Filesize
4.2MB

Download
memory/1120-6-0x0000000000AE0000-0x0000000000F20000-memory.dmp

Filesize
4.2MB

Download
memory/2808-0-0x00000000009B6000-0x00000000009B7000-memory.dmp

Filesize
4KB

Download
memory/2808-1-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2808-2-0x0000000002B80000-0x0000000002C37000-memory.dmp

Filesize
732KB

Download
memory/2808-3-0x0000000002FD0000-0x0000000003410000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads