betabot | 27721c21711b0a8f2ae1d1e1187cf7f61db114255c824d4f26609f291ef35f49

Windows Service

T1543.003

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

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wu995my5337k.exe	Temprihanna.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wu995my5337k.exe\DisableExceptionChainValidation	Temprihanna.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 = "afng.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

Executes dropped EXE 1 IoCs

pid	Process
2532	Temprihanna.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Importan Updatre 3.0 = "C:\\ProgramData\\Importan Updatre 3.0\\wu995my5337k.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Importan Updatre 3.0 = "\"C:\\ProgramData\\Importan Updatre 3.0\\wu995my5337k.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	Temprihanna.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
2532	Temprihanna.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Temprihanna.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Temprihanna.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe
2568	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2532	Temprihanna.exe
2532	Temprihanna.exe
2568	explorer.exe
2568	explorer.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe
Token: 33	756	9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	756	9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe
Token: SeDebugPrivilege	2532	Temprihanna.exe
Token: SeRestorePrivilege	2532	Temprihanna.exe
Token: SeBackupPrivilege	2532	Temprihanna.exe
Token: SeLoadDriverPrivilege	2532	Temprihanna.exe
Token: SeCreatePagefilePrivilege	2532	Temprihanna.exe
Token: SeShutdownPrivilege	2532	Temprihanna.exe
Token: SeTakeOwnershipPrivilege	2532	Temprihanna.exe
Token: SeChangeNotifyPrivilege	2532	Temprihanna.exe
Token: SeCreateTokenPrivilege	2532	Temprihanna.exe
Token: SeMachineAccountPrivilege	2532	Temprihanna.exe
Token: SeSecurityPrivilege	2532	Temprihanna.exe
Token: SeAssignPrimaryTokenPrivilege	2532	Temprihanna.exe
Token: SeCreateGlobalPrivilege	2532	Temprihanna.exe
Token: 33	2532	Temprihanna.exe
Token: SeDebugPrivilege	2568	explorer.exe
Token: SeRestorePrivilege	2568	explorer.exe
Token: SeBackupPrivilege	2568	explorer.exe
Token: SeLoadDriverPrivilege	2568	explorer.exe
Token: SeCreatePagefilePrivilege	2568	explorer.exe
Token: SeShutdownPrivilege	2568	explorer.exe
Token: SeTakeOwnershipPrivilege	2568	explorer.exe
Token: SeChangeNotifyPrivilege	2568	explorer.exe
Token: SeCreateTokenPrivilege	2568	explorer.exe
Token: SeMachineAccountPrivilege	2568	explorer.exe
Token: SeSecurityPrivilege	2568	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2568	explorer.exe
Token: SeCreateGlobalPrivilege	2568	explorer.exe
Token: 33	2568	explorer.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 2532	756	9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe	28
PID 756 wrote to memory of 2532	756	9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe	28
PID 756 wrote to memory of 2532	756	9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe	28
PID 756 wrote to memory of 2532	756	9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe	28
PID 2532 wrote to memory of 2568	2532	Temprihanna.exe	29
PID 2532 wrote to memory of 2568	2532	Temprihanna.exe	29
PID 2532 wrote to memory of 2568	2532	Temprihanna.exe	29
PID 2532 wrote to memory of 2568	2532	Temprihanna.exe	29
PID 2532 wrote to memory of 2568	2532	Temprihanna.exe	29
PID 2532 wrote to memory of 2568	2532	Temprihanna.exe	29
PID 2532 wrote to memory of 2568	2532	Temprihanna.exe	29
PID 2568 wrote to memory of 1168	2568	explorer.exe	20
PID 2568 wrote to memory of 1168	2568	explorer.exe	20
PID 2568 wrote to memory of 1168	2568	explorer.exe	20
PID 2568 wrote to memory of 1168	2568	explorer.exe	20
PID 2568 wrote to memory of 1168	2568	explorer.exe	20
PID 2568 wrote to memory of 1168	2568	explorer.exe	20
PID 2568 wrote to memory of 1196	2568	explorer.exe	21
PID 2568 wrote to memory of 1196	2568	explorer.exe	21
PID 2568 wrote to memory of 1196	2568	explorer.exe	21
PID 2568 wrote to memory of 1196	2568	explorer.exe	21
PID 2568 wrote to memory of 1196	2568	explorer.exe	21
PID 2568 wrote to memory of 1196	2568	explorer.exe	21

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9ffa193108a51cbc901ffb13a07d70a8_JaffaCakes118.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Users\Admin\AppData\Local\Temprihanna.exe
    "C:\Users\Admin\AppData\Local\Temprihanna.exe"
    3⤵
    - Sets file execution options in registry
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Checks processor information in registry
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      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:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery