betabot | aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8

Modify Existing Service

T1031

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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\w1531gqmu51173.exe	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\w1531gqmu51173.exe\DisableExceptionChainValidation	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.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 = "vqoutnke.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 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Device Driver Setup 1.2.510.2001 = "C:\\ProgramData\\Device Driver Setup\\w1531gqmu51173.exe"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Device Driver Setup 1.2.510.2001 = "\"C:\\ProgramData\\Device Driver Setup\\w1531gqmu51173.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	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
1324	explorer.exe
1324	explorer.exe
1324	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.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	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1324	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeDebugPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeRestorePrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeBackupPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeLoadDriverPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeCreatePagefilePrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeShutdownPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeTakeOwnershipPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeChangeNotifyPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeCreateTokenPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeMachineAccountPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeSecurityPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeAssignPrimaryTokenPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeCreateGlobalPrivilege	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: 33	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
Token: SeDebugPrivilege	1324	explorer.exe
Token: SeRestorePrivilege	1324	explorer.exe
Token: SeBackupPrivilege	1324	explorer.exe
Token: SeLoadDriverPrivilege	1324	explorer.exe
Token: SeCreatePagefilePrivilege	1324	explorer.exe
Token: SeShutdownPrivilege	1324	explorer.exe
Token: SeTakeOwnershipPrivilege	1324	explorer.exe
Token: SeChangeNotifyPrivilege	1324	explorer.exe
Token: SeCreateTokenPrivilege	1324	explorer.exe
Token: SeMachineAccountPrivilege	1324	explorer.exe
Token: SeSecurityPrivilege	1324	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	1324	explorer.exe
Token: SeCreateGlobalPrivilege	1324	explorer.exe
Token: 33	1324	explorer.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 1848 wrote to memory of 916	1848	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	28
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	29
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	29
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	29
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	29
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	29
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	29
PID 916 wrote to memory of 1324	916	aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe	29

C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
"C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe
  "C:\Users\Admin\AppData\Local\Temp\aaef9bebdcd49a4d0191a751bb18d2ae1e182851cf5f6c4c5cea70aba8de86f8.exe"
  2⤵
  - Sets file execution options in registry
  - 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:916
- - 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 use of AdjustPrivilegeToken
    PID:1324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery