betabot | f4d358d649b4194238e4f9ef8fc2722da3aa8fb6a9eb89e590359fbed7205989

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
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
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	explorer.exe

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

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "rtnknkm.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\m95a511g.exe	02bd842c7b587c145a18836f8180846c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\m95a511g.exe\DisableExceptionChainValidation	02bd842c7b587c145a18836f8180846c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.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

System Information Discovery

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Device Driver Setup 1.2.510.2001 = "C:\\ProgramData\\Device Driver Setup\\m95a511g.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Device Driver Setup 1.2.510.2001 = "\"C:\\ProgramData\\Device Driver Setup\\m95a511g.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	02bd842c7b587c145a18836f8180846c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
1344	02bd842c7b587c145a18836f8180846c.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	02bd842c7b587c145a18836f8180846c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	02bd842c7b587c145a18836f8180846c.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

System Information Discovery

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2236	02bd842c7b587c145a18836f8180846c.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1344	02bd842c7b587c145a18836f8180846c.exe
1344	02bd842c7b587c145a18836f8180846c.exe
2664	explorer.exe
2664	explorer.exe
2664	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1344	02bd842c7b587c145a18836f8180846c.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeRestorePrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeBackupPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeLoadDriverPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeCreatePagefilePrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeShutdownPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeTakeOwnershipPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeChangeNotifyPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeCreateTokenPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeMachineAccountPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeSecurityPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeAssignPrimaryTokenPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeCreateGlobalPrivilege	1344	02bd842c7b587c145a18836f8180846c.exe
Token: 33	1344	02bd842c7b587c145a18836f8180846c.exe
Token: SeDebugPrivilege	2664	explorer.exe
Token: SeRestorePrivilege	2664	explorer.exe
Token: SeBackupPrivilege	2664	explorer.exe
Token: SeLoadDriverPrivilege	2664	explorer.exe
Token: SeCreatePagefilePrivilege	2664	explorer.exe
Token: SeShutdownPrivilege	2664	explorer.exe
Token: SeTakeOwnershipPrivilege	2664	explorer.exe
Token: SeChangeNotifyPrivilege	2664	explorer.exe
Token: SeCreateTokenPrivilege	2664	explorer.exe
Token: SeMachineAccountPrivilege	2664	explorer.exe
Token: SeSecurityPrivilege	2664	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2664	explorer.exe
Token: SeCreateGlobalPrivilege	2664	explorer.exe
Token: 33	2664	explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2236	02bd842c7b587c145a18836f8180846c.exe
2236	02bd842c7b587c145a18836f8180846c.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 2236 wrote to memory of 1344	2236	02bd842c7b587c145a18836f8180846c.exe	28
PID 1344 wrote to memory of 2664	1344	02bd842c7b587c145a18836f8180846c.exe	29
PID 1344 wrote to memory of 2664	1344	02bd842c7b587c145a18836f8180846c.exe	29
PID 1344 wrote to memory of 2664	1344	02bd842c7b587c145a18836f8180846c.exe	29
PID 1344 wrote to memory of 2664	1344	02bd842c7b587c145a18836f8180846c.exe	29
PID 1344 wrote to memory of 2664	1344	02bd842c7b587c145a18836f8180846c.exe	29
PID 1344 wrote to memory of 2664	1344	02bd842c7b587c145a18836f8180846c.exe	29
PID 1344 wrote to memory of 2664	1344	02bd842c7b587c145a18836f8180846c.exe	29
PID 2664 wrote to memory of 1160	2664	explorer.exe	20
PID 2664 wrote to memory of 1160	2664	explorer.exe	20
PID 2664 wrote to memory of 1160	2664	explorer.exe	20
PID 2664 wrote to memory of 1160	2664	explorer.exe	20
PID 2664 wrote to memory of 1160	2664	explorer.exe	20
PID 2664 wrote to memory of 1160	2664	explorer.exe	20
PID 2664 wrote to memory of 1208	2664	explorer.exe	21
PID 2664 wrote to memory of 1208	2664	explorer.exe	21
PID 2664 wrote to memory of 1208	2664	explorer.exe	21
PID 2664 wrote to memory of 1208	2664	explorer.exe	21
PID 2664 wrote to memory of 1208	2664	explorer.exe	21
PID 2664 wrote to memory of 1208	2664	explorer.exe	21
PID 2664 wrote to memory of 1872	2664	explorer.exe	23
PID 2664 wrote to memory of 1872	2664	explorer.exe	23
PID 2664 wrote to memory of 1872	2664	explorer.exe	23
PID 2664 wrote to memory of 1872	2664	explorer.exe	23
PID 2664 wrote to memory of 1872	2664	explorer.exe	23
PID 2664 wrote to memory of 1872	2664	explorer.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe
  "C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe
    "C:\Users\Admin\AppData\Local\Temp\02bd842c7b587c145a18836f8180846c.exe"
    3⤵
    - Event Triggered Execution: Image File Execution Options Injection
    - 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:1344
  - - 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
      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:2664

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery