xred | c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 5 IoCs

pid	Process
1496	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe
3536	Synaptics.exe
3644	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.tmp
4160	._cache_Synaptics.exe
1828	._cache_Synaptics.tmp

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"	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.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 6 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	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.tmp

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1264	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1828	._cache_Synaptics.tmp
3644	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1264	EXCEL.EXE
1264	EXCEL.EXE
1264	EXCEL.EXE
1264	EXCEL.EXE
1264	EXCEL.EXE
1264	EXCEL.EXE
1264	EXCEL.EXE
1264	EXCEL.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 1496	5032	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	82
PID 5032 wrote to memory of 1496	5032	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	82
PID 5032 wrote to memory of 1496	5032	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	82
PID 5032 wrote to memory of 3536	5032	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	83
PID 5032 wrote to memory of 3536	5032	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	83
PID 5032 wrote to memory of 3536	5032	c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	83
PID 1496 wrote to memory of 3644	1496	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	84
PID 1496 wrote to memory of 3644	1496	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	84
PID 1496 wrote to memory of 3644	1496	._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe	84
PID 3536 wrote to memory of 4160	3536	Synaptics.exe	85
PID 3536 wrote to memory of 4160	3536	Synaptics.exe	85
PID 3536 wrote to memory of 4160	3536	Synaptics.exe	85
PID 4160 wrote to memory of 1828	4160	._cache_Synaptics.exe	86
PID 4160 wrote to memory of 1828	4160	._cache_Synaptics.exe	86
PID 4160 wrote to memory of 1828	4160	._cache_Synaptics.exe	86

C:\Users\Admin\AppData\Local\Temp\c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe
"C:\Users\Admin\AppData\Local\Temp\c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.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:5032
- C:\Users\Admin\AppData\Local\Temp\._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Users\Admin\AppData\Local\Temp\is-UGND1.tmp\._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-UGND1.tmp\._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.tmp" /SL5="$70164,858074,845312,C:\Users\Admin\AppData\Local\Temp\._cache_c96b12b153ea7c6234e69e6904f7f24f59b852d4387d48d56e15f7196bb21a90.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    PID:3644
- 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:3536
- - 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
    - Suspicious use of WriteProcessMemory
    PID:4160
  - - C:\Users\Admin\AppData\Local\Temp\is-807EU.tmp\._cache_Synaptics.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-807EU.tmp\._cache_Synaptics.tmp" /SL5="$301D0,858074,845312,C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of FindShellTrayWindow
      PID:1828

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:1264

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