betabot | 8f9067f2bd4a374539a40fddb8915600c9fd6ba3e5db20cbddcb3c5f22d9da44

General

Target

oof.exe
Size

662KB
MD5

0760d43d4adebe20fa0b5e5a7bca1714
SHA1

a0a9dae5e9be39bca31021dd9cf565fcdefb8474
SHA256

8f9067f2bd4a374539a40fddb8915600c9fd6ba3e5db20cbddcb3c5f22d9da44
SHA512

7e60c2726711bb8e822375f93cfb9ced7d172f3f0ae07041cbeea8c4cdb45488d1de90ee77dfef52aa86722a5dcbe521d1affeace3aec8811e851f693d74ef77
SSDEEP

12288:9TEUsvsVEcwaFNaxr7IwFnm1p7BmC10sHo0AhHL:9oBvRcxuxrksqRNI0i

Score

10^/10

betabot backdoor botnet defense_evasion discovery 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 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

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

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs

persistence

Image File Execution Options Injection

T1546.012

Processes:

oof.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\515uoco7ceeys.exe	oof.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\515uoco7ceeys.exe\DisableExceptionChainValidation	oof.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 = "rtehridesl.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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\515uoco7ceeys.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\515uoco7ceeys.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

oof.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA oof.exe

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

Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

remove IFEO.

defense_evasion

Clear Persistence

T1070.009

Processes:

oof.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\515uoco7ceeys.exe\DisableExceptionChainValidation	oof.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

Processes:

oof.exeexplorer.exe

pid	process
1884	oof.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

oof.exe

description pid process target process

PID 1020 set thread context of 1884 1020 oof.exe oof.exe

description	pid	process	target process
PID 1020 set thread context of 1884	1020	oof.exe	oof.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

oof.exeoof.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oof.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oof.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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.exeoof.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	oof.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	oof.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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\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-1-5-21-2172136094-3310281978-782691160-1000\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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

oof.exeexplorer.exe

pid	process
1020	oof.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe
2760	explorer.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

oof.exeoof.exeexplorer.exe

pid process

1020 oof.exe
1020 oof.exe
1884 oof.exe
1884 oof.exe
2760 explorer.exe
2760 explorer.exe
2760 explorer.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

oof.exe

pid process

1884 oof.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

oof.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1884	oof.exe
Token: SeRestorePrivilege	1884	oof.exe
Token: SeBackupPrivilege	1884	oof.exe
Token: SeLoadDriverPrivilege	1884	oof.exe
Token: SeCreatePagefilePrivilege	1884	oof.exe
Token: SeShutdownPrivilege	1884	oof.exe
Token: SeTakeOwnershipPrivilege	1884	oof.exe
Token: SeChangeNotifyPrivilege	1884	oof.exe
Token: SeCreateTokenPrivilege	1884	oof.exe
Token: SeMachineAccountPrivilege	1884	oof.exe
Token: SeSecurityPrivilege	1884	oof.exe
Token: SeAssignPrimaryTokenPrivilege	1884	oof.exe
Token: SeCreateGlobalPrivilege	1884	oof.exe
Token: 33	1884	oof.exe
Token: SeDebugPrivilege	2760	explorer.exe
Token: SeRestorePrivilege	2760	explorer.exe
Token: SeBackupPrivilege	2760	explorer.exe
Token: SeLoadDriverPrivilege	2760	explorer.exe
Token: SeCreatePagefilePrivilege	2760	explorer.exe
Token: SeShutdownPrivilege	2760	explorer.exe
Token: SeTakeOwnershipPrivilege	2760	explorer.exe
Token: SeChangeNotifyPrivilege	2760	explorer.exe
Token: SeCreateTokenPrivilege	2760	explorer.exe
Token: SeMachineAccountPrivilege	2760	explorer.exe
Token: SeSecurityPrivilege	2760	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2760	explorer.exe
Token: SeCreateGlobalPrivilege	2760	explorer.exe
Token: 33	2760	explorer.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

oof.exeoof.exeexplorer.exe

description	pid	process	target process
PID 1020 wrote to memory of 1884	1020	oof.exe	oof.exe
PID 1020 wrote to memory of 1884	1020	oof.exe	oof.exe
PID 1020 wrote to memory of 1884	1020	oof.exe	oof.exe
PID 1020 wrote to memory of 1884	1020	oof.exe	oof.exe
PID 1884 wrote to memory of 2760	1884	oof.exe	explorer.exe
PID 1884 wrote to memory of 2760	1884	oof.exe	explorer.exe
PID 1884 wrote to memory of 2760	1884	oof.exe	explorer.exe
PID 1884 wrote to memory of 2760	1884	oof.exe	explorer.exe
PID 1884 wrote to memory of 2760	1884	oof.exe	explorer.exe
PID 1884 wrote to memory of 2760	1884	oof.exe	explorer.exe
PID 1884 wrote to memory of 2760	1884	oof.exe	explorer.exe
PID 2760 wrote to memory of 1364	2760	explorer.exe	Dwm.exe
PID 2760 wrote to memory of 1364	2760	explorer.exe	Dwm.exe
PID 2760 wrote to memory of 1364	2760	explorer.exe	Dwm.exe
PID 2760 wrote to memory of 1364	2760	explorer.exe	Dwm.exe
PID 2760 wrote to memory of 1364	2760	explorer.exe	Dwm.exe
PID 2760 wrote to memory of 1364	2760	explorer.exe	Dwm.exe
PID 2760 wrote to memory of 1380	2760	explorer.exe	Explorer.EXE
PID 2760 wrote to memory of 1380	2760	explorer.exe	Explorer.EXE
PID 2760 wrote to memory of 1380	2760	explorer.exe	Explorer.EXE
PID 2760 wrote to memory of 1380	2760	explorer.exe	Explorer.EXE
PID 2760 wrote to memory of 1380	2760	explorer.exe	Explorer.EXE
PID 2760 wrote to memory of 1380	2760	explorer.exe	Explorer.EXE
PID 2760 wrote to memory of 1196	2760	explorer.exe	DllHost.exe
PID 2760 wrote to memory of 1196	2760	explorer.exe	DllHost.exe
PID 2760 wrote to memory of 1196	2760	explorer.exe	DllHost.exe
PID 2760 wrote to memory of 1196	2760	explorer.exe	DllHost.exe
PID 2760 wrote to memory of 1196	2760	explorer.exe	DllHost.exe
PID 2760 wrote to memory of 1196	2760	explorer.exe	DllHost.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1364

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1380
- C:\Users\Admin\AppData\Local\Temp\oof.exe
  "C:\Users\Admin\AppData\Local\Temp\oof.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Users\Admin\AppData\Local\Temp\oof.exe
    "C:\Users\Admin\AppData\Local\Temp\oof.exe"
    3⤵
    - Event Triggered Execution: Image File Execution Options Injection
    - Checks whether UAC is enabled
    - Indicator Removal: Clear Persistence
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: MapViewOfSection
    - Suspicious behavior: RenamesItself
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1884
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies firewall policy service
      Event Triggered Execution: Image File Execution Options Injection
      Checks BIOS information in registry
      Adds Run key to start application
      Suspicious use of NtSetInformationThreadHideFromDebugger
      System Location Discovery: System Language Discovery
      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:2760

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Indicator Removal

1

T1070

Clear Persistence

Modify Registry

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1020-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1020-1-0x0000000000455000-0x000000000045C000-memory.dmp

Filesize
28KB

Download
memory/1020-3-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/1020-5-0x0000000000455000-0x000000000045C000-memory.dmp

Filesize
28KB

Download
memory/1196-27-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1380-32-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1380-26-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1884-20-0x0000000000440000-0x00000000005C1000-memory.dmp

Filesize
1.5MB

Download
memory/1884-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1884-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1884-2-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1884-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1884-10-0x0000000000760000-0x00000000007C6000-memory.dmp

Filesize
408KB

Download
memory/2760-25-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-16-0x0000000000090000-0x000000000019F000-memory.dmp

Filesize
1.1MB

Download
memory/2760-19-0x0000000000250000-0x00000000004D1000-memory.dmp

Filesize
2.5MB

Download
memory/2760-14-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-22-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-23-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-24-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-15-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-17-0x0000000000250000-0x00000000004D1000-memory.dmp

Filesize
2.5MB

Download
memory/2760-12-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-28-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-30-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-29-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-31-0x0000000077820000-0x00000000779C9000-memory.dmp

Filesize
1.7MB

Download
memory/2760-13-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-33-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-34-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-35-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-37-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download
memory/2760-38-0x0000000077A00000-0x0000000077B81000-memory.dmp

Filesize
1.5MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads