xred | 9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71

System Information Discovery

Processes:

9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exeSynaptics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

Processes:

._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exeSynaptics.exe._cache_Synaptics.exe

pid process

2008 ._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
3480 Synaptics.exe
2536 ._cache_Synaptics.exe

pid	process
2008	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
3480	Synaptics.exe
2536	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
4428	2008	WerFault.exe	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
4820	2536	WerFault.exe	._cache_Synaptics.exe

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

Processes:

9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exeSynaptics.exe._cache_Synaptics.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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 2 IoCs

Processes:

9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exeSynaptics.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1824 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE

pid	process
1824	EXCEL.EXE

pid	process
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exeSynaptics.exe

description	pid	process	target process
PID 3840 wrote to memory of 2008	3840	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
PID 3840 wrote to memory of 2008	3840	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
PID 3840 wrote to memory of 2008	3840	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
PID 3840 wrote to memory of 3480	3840	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	Synaptics.exe
PID 3840 wrote to memory of 3480	3840	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	Synaptics.exe
PID 3840 wrote to memory of 3480	3840	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	Synaptics.exe
PID 3480 wrote to memory of 2536	3480	Synaptics.exe	._cache_Synaptics.exe
PID 3480 wrote to memory of 2536	3480	Synaptics.exe	._cache_Synaptics.exe
PID 3480 wrote to memory of 2536	3480	Synaptics.exe	._cache_Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
"C:\Users\Admin\AppData\Local\Temp\9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.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:3840
- C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 1048
    3⤵
    - Program crash
    PID:4428
- 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:3480
- - 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
    PID:2536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1048
      4⤵
      Program crash
      PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2008 -ip 2008
1⤵
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2536 -ip 2536
1⤵
PID:3032

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:1824

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