30c69d91247f8a72a69e4d7c4bce3eafba40975e5890c23dc4dbe7c9a11afa73

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\atigktxx_Ext = "C:\\Users\\Admin\\AppData\\Roaming\\ATI_Subsystem\\clinfo.exe C:\\Users\\Admin\\AppData\\Roaming\\ATI_Subsystem\\aticfx32.dll, ADL_Display_DeviceConfig_Get"	clinfo.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	clinfo.exe

Checks BIOS information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	clinfo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	clinfo.exe

Deletes itself 1 IoCs

pid	Process
944	cmd.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 2 IoCs

pid	Process
2088	clinfo.exe
2900	clinfo.exe

Loads dropped DLL 10 IoCs

pid	Process
2092	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe
2088	clinfo.exe
2088	clinfo.exe
2088	clinfo.exe
2088	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2900	clinfo.exe
2900	clinfo.exe
2900	clinfo.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\atioglxx_Ext = "C:\\Users\\Admin\\AppData\\Roaming\\ATI_Subsystem\\clinfo.exe C:\\Users\\Admin\\AppData\\Roaming\\ATI_Subsystem\\aticfx32.dll, ADL_Display_DeviceConfig_Get"	clinfo.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\amdhwdecoder_System = "C:\\Users\\Admin\\AppData\\Roaming\\ATI_Subsystem\\clinfo.exe C:\\Users\\Admin\\AppData\\Roaming\\ATI_Subsystem\\aticfx32.dll, ADL_Display_DeviceConfig_Get"	clinfo.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	clinfo.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	clinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	clinfo.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	clinfo.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	clinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	clinfo.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2956	taskkill.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{603D3801-BD81-11D0-A3A5-00C04FD706EC}\InProcServer32	clinfo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{603D3801-BD81-11D0-A3A5-00C04FD706EC}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\ATI_Subsystem\\atiadlxx.dll"	clinfo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{603D3801-BD81-11D0-A3A5-00C04FD706EC}\InProcServer32\ThreadingModel = "Apartment"	clinfo.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{603D3801-BD81-11D0-A3A5-00C04FD706EC}	clinfo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{603D3801-BD81-11D0-A3A5-00C04FD706EC}\ = "ShellWindows"	clinfo.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\CLSID\{603D3801-BD81-11D0-A3A5-00C04FD706EC}\Parameters = 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	clinfo.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2092	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe
2088	clinfo.exe
2900	clinfo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2088	2092	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2088	2092	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2088	2092	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2088	2092	f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe	30
PID 2088 wrote to memory of 944	2088	clinfo.exe	31
PID 2088 wrote to memory of 944	2088	clinfo.exe	31
PID 2088 wrote to memory of 944	2088	clinfo.exe	31
PID 2088 wrote to memory of 944	2088	clinfo.exe	31
PID 944 wrote to memory of 2956	944	cmd.exe	33
PID 944 wrote to memory of 2956	944	cmd.exe	33
PID 944 wrote to memory of 2956	944	cmd.exe	33
PID 944 wrote to memory of 2956	944	cmd.exe	33
PID 2088 wrote to memory of 2900	2088	clinfo.exe	35
PID 2088 wrote to memory of 2900	2088	clinfo.exe	35
PID 2088 wrote to memory of 2900	2088	clinfo.exe	35
PID 2088 wrote to memory of 2900	2088	clinfo.exe	35

C:\Users\Admin\AppData\Local\Temp\f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Roaming\ATI_Subsystem\clinfo.exe
  C:\Users\Admin\AppData\Roaming\ATI_Subsystem\clinfo.exe C:\Users\Admin\AppData\Roaming\ATI_Subsystem\aticfx32.dll, ADL_Display_DeviceConfig_Get pid=2092 "C:\Users\Admin\AppData\Local\Temp\f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Adds policy Run key to start application
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\cmd.exe
    /Q /C TASKKILL /F /PID 2092 > NUL & DEL /F /Q C:\Users\Admin\AppData\Local\Temp\f58a4369b8176edbde4396dc977c9008_JaffaCakes118.exe > NUL
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:944
  - - C:\Windows\SysWOW64\taskkill.exe
      TASKKILL /F /PID 2092
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2956
- - C:\Users\Admin\AppData\Roaming\ATI_Subsystem\clinfo.exe
    "C:\Users\Admin\AppData\Roaming\ATI_Subsystem\clinfo.exe" "C:\Users\Admin\AppData\Roaming\ATI_Subsystem\aticfx32.dll", ADL_Display_DeviceConfig_Get
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Maps connected drives based on registry
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion