xred | 463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
2160	._cache_463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
2804	Synaptics.exe
2300	._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"	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.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 4 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	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 13 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_Synaptics.exe,1"	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf\ = "ShockwaveFlash.ShockwaveFlash"	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl\ = "ShockwaveFlash.ShockwaveFlash"	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_Synaptics.exe %1"	._cache_Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2360	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4904	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4904	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2160	2880	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe	83
PID 2880 wrote to memory of 2160	2880	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe	83
PID 2880 wrote to memory of 2160	2880	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe	83
PID 2880 wrote to memory of 2804	2880	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe	84
PID 2880 wrote to memory of 2804	2880	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe	84
PID 2880 wrote to memory of 2804	2880	463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe	84
PID 2804 wrote to memory of 2300	2804	Synaptics.exe	86
PID 2804 wrote to memory of 2300	2804	Synaptics.exe	86
PID 2804 wrote to memory of 2300	2804	Synaptics.exe	86

C:\Users\Admin\AppData\Local\Temp\463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
"C:\Users\Admin\AppData\Local\Temp\463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.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:2880
- C:\Users\Admin\AppData\Local\Temp\._cache_463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_463531e72068c8cce342e7d7ffdada72a6bc1c2efa7a4706c413f80d6e8db2b1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2160
- 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:2804
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:2300

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x140 0x340
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4904

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:2360

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