betabot | 6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880

Windows Service

T1543.003

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

Sets file execution options in registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1ekaqq31u.exe	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1ekaqq31u.exe\DisableExceptionChainValidation	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.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 = "sbcbe.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

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\1ekaqq31u.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\1ekaqq31u.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	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe

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	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.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

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

pid	Process
1424	schtasks.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Runs regedit.exe 1 IoCs

pid	Process
1788	regedit.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
3048	explorer.exe
3048	explorer.exe
3048	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeRestorePrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeBackupPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeLoadDriverPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeCreatePagefilePrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeShutdownPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeTakeOwnershipPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeChangeNotifyPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeCreateTokenPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeMachineAccountPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeSecurityPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeAssignPrimaryTokenPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeCreateGlobalPrivilege	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: 33	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
Token: SeDebugPrivilege	3048	explorer.exe
Token: SeRestorePrivilege	3048	explorer.exe
Token: SeBackupPrivilege	3048	explorer.exe
Token: SeLoadDriverPrivilege	3048	explorer.exe
Token: SeCreatePagefilePrivilege	3048	explorer.exe
Token: SeShutdownPrivilege	3048	explorer.exe
Token: SeTakeOwnershipPrivilege	3048	explorer.exe
Token: SeChangeNotifyPrivilege	3048	explorer.exe
Token: SeCreateTokenPrivilege	3048	explorer.exe
Token: SeMachineAccountPrivilege	3048	explorer.exe
Token: SeSecurityPrivilege	3048	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	3048	explorer.exe
Token: SeCreateGlobalPrivilege	3048	explorer.exe
Token: 33	3048	explorer.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 3048	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe	20
PID 2216 wrote to memory of 3048	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe	20
PID 2216 wrote to memory of 3048	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe	20
PID 2216 wrote to memory of 3048	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe	20
PID 2216 wrote to memory of 3048	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe	20
PID 2216 wrote to memory of 3048	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe	20
PID 2216 wrote to memory of 3048	2216	6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe	20
PID 3048 wrote to memory of 1296	3048	explorer.exe	22
PID 3048 wrote to memory of 1296	3048	explorer.exe	22
PID 3048 wrote to memory of 1296	3048	explorer.exe	22
PID 3048 wrote to memory of 1296	3048	explorer.exe	22
PID 3048 wrote to memory of 1296	3048	explorer.exe	22
PID 3048 wrote to memory of 1296	3048	explorer.exe	22
PID 3048 wrote to memory of 1340	3048	explorer.exe	21
PID 3048 wrote to memory of 1340	3048	explorer.exe	21
PID 3048 wrote to memory of 1340	3048	explorer.exe	21
PID 3048 wrote to memory of 1340	3048	explorer.exe	21
PID 3048 wrote to memory of 1340	3048	explorer.exe	21
PID 3048 wrote to memory of 1340	3048	explorer.exe	21
PID 3048 wrote to memory of 1552	3048	explorer.exe	18
PID 3048 wrote to memory of 1552	3048	explorer.exe	18
PID 3048 wrote to memory of 1552	3048	explorer.exe	18
PID 3048 wrote to memory of 1552	3048	explorer.exe	18
PID 3048 wrote to memory of 1552	3048	explorer.exe	18
PID 3048 wrote to memory of 1552	3048	explorer.exe	18

C:\Users\Admin\AppData\Local\Temp\6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe
"C:\Users\Admin\AppData\Local\Temp\6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880.exe"
1⤵
- 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:2216
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  - 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:3048
- - C:\Users\Admin\AppData\Local\Temp\1ekaqq31u_1.exe
    /suac
    3⤵
    PID:2424
  - - C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\SysWOW64\regedit.exe"
      4⤵
      Runs regedit.exe
      PID:1788
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\1EKAQQ~1.EXE" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:1424

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1552

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1340

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery