xred | d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
3468	._cache_d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
1456	Synaptics.exe
1948	._cache_Synaptics.exe

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.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	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4456	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4456	EXCEL.EXE
4456	EXCEL.EXE
4456	EXCEL.EXE
4456	EXCEL.EXE
4456	EXCEL.EXE
4456	EXCEL.EXE
4456	EXCEL.EXE
4456	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 3468	2896	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	83
PID 2896 wrote to memory of 3468	2896	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	83
PID 2896 wrote to memory of 3468	2896	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	83
PID 2896 wrote to memory of 1456	2896	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	84
PID 2896 wrote to memory of 1456	2896	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	84
PID 2896 wrote to memory of 1456	2896	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	84
PID 1456 wrote to memory of 1948	1456	Synaptics.exe	85
PID 1456 wrote to memory of 1948	1456	Synaptics.exe	85
PID 1456 wrote to memory of 1948	1456	Synaptics.exe	85

C:\Users\Admin\AppData\Local\Temp\d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
"C:\Users\Admin\AppData\Local\Temp\d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\._cache_d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe"
  2⤵
  - Executes dropped EXE
  PID:3468
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1456
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:1948

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4456

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

System Location Discovery

T1614

System Language Discovery