b7423f2872345adcdfbd5973e7d12dc270b74300d6ff4d59b1886b23ee418965

System Information Discovery

Processes:

eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

pid process

4540 eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

pid	process
4540	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PvQVdTyIIGLipwbnnDHKCapiSzDXzESOxLkkMUgJcIfxXxJDVF = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe"	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.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 3 IoCs

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

Query Registry

System Information Discovery

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	4316	dw20.exe
Token: SeBackupPrivilege	4316	dw20.exe
Token: SeBackupPrivilege	4316	dw20.exe
Token: SeBackupPrivilege	4316	dw20.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exeeab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

description	pid	process	target process
PID 876 wrote to memory of 4540	876	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
PID 876 wrote to memory of 4540	876	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
PID 876 wrote to memory of 4540	876	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
PID 4540 wrote to memory of 4316	4540	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	dw20.exe
PID 4540 wrote to memory of 4316	4540	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	dw20.exe
PID 4540 wrote to memory of 4316	4540	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:876

C:\Users\Admin\Documents\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
"C:\Users\Admin\Documents\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4540

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 940
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4316

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

3

System Information Discovery

4