bbe52140cbd065a4ec61788ed1b675b592fc4e441eaafdff46925478b6036901

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	jogo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	jogo.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	jogo.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3248-0-0x00000000258B0000-0x00000000258C1000-memory.dmp	upx
behavioral2/memory/3248-3-0x00000000258B0000-0x00000000258C1000-memory.dmp	upx
behavioral2/memory/3248-2-0x00000000258B0000-0x00000000258C1000-memory.dmp	upx
behavioral2/memory/3248-1-0x00000000258B0000-0x00000000258C1000-memory.dmp	upx
behavioral2/memory/2052-16-0x0000000031460000-0x0000000031471000-memory.dmp	upx
behavioral2/memory/2052-17-0x0000000031460000-0x0000000031471000-memory.dmp	upx
behavioral2/memory/2052-15-0x0000000031460000-0x0000000031471000-memory.dmp	upx
behavioral2/memory/2052-14-0x0000000031460000-0x0000000031471000-memory.dmp	upx
behavioral2/memory/2052-24-0x0000000031460000-0x0000000031471000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msupdate32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe"	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jogo.exe

Checks processor information in registry 2 TTPs 14 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	jogo.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	jogo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	jogo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	jogo.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	jogo.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	jogo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	jogo.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	jogo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2052	jogo.exe
2052	jogo.exe
2052	jogo.exe
2052	jogo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 2052	3248	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe	84
PID 3248 wrote to memory of 2052	3248	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe	84
PID 3248 wrote to memory of 2052	3248	d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe	84
PID 2052 wrote to memory of 3496	2052	jogo.exe	56
PID 2052 wrote to memory of 3496	2052	jogo.exe	56
PID 2052 wrote to memory of 3496	2052	jogo.exe	56
PID 2052 wrote to memory of 3496	2052	jogo.exe	56
PID 2052 wrote to memory of 3496	2052	jogo.exe	56
PID 2052 wrote to memory of 3496	2052	jogo.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3496
- C:\Users\Admin\AppData\Local\Temp\d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d567b65aeefd9a95b0dc3b028e832f42_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of WriteProcessMemory
  PID:3248
- - C:\Users\Admin\AppData\Roaming\jogo.exe
    "C:\Users\Admin\AppData\Roaming\jogo.exe"
    3⤵
    - Checks BIOS information in registry
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2052

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

4

System Information Discovery

5

System Location Discovery

T1614

System Language Discovery