xred | 21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	._cache_Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
4012	._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
4884	Synaptics.exe
3400	._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"	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.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 9 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	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3492	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 4012	5100	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	84
PID 5100 wrote to memory of 4012	5100	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	84
PID 5100 wrote to memory of 4012	5100	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	84
PID 5100 wrote to memory of 4884	5100	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	85
PID 5100 wrote to memory of 4884	5100	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	85
PID 5100 wrote to memory of 4884	5100	21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	85
PID 4012 wrote to memory of 3540	4012	._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	86
PID 4012 wrote to memory of 3540	4012	._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	86
PID 4012 wrote to memory of 3540	4012	._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe	86
PID 3540 wrote to memory of 3616	3540	cmd.exe	89
PID 3540 wrote to memory of 3616	3540	cmd.exe	89
PID 3540 wrote to memory of 3616	3540	cmd.exe	89
PID 4884 wrote to memory of 3400	4884	Synaptics.exe	90
PID 4884 wrote to memory of 3400	4884	Synaptics.exe	90
PID 4884 wrote to memory of 3400	4884	Synaptics.exe	90
PID 3400 wrote to memory of 1844	3400	._cache_Synaptics.exe	91
PID 3400 wrote to memory of 1844	3400	._cache_Synaptics.exe	91
PID 3400 wrote to memory of 1844	3400	._cache_Synaptics.exe	91
PID 3540 wrote to memory of 772	3540	cmd.exe	93
PID 3540 wrote to memory of 772	3540	cmd.exe	93
PID 3540 wrote to memory of 772	3540	cmd.exe	93
PID 1844 wrote to memory of 1980	1844	cmd.exe	94
PID 1844 wrote to memory of 1980	1844	cmd.exe	94
PID 1844 wrote to memory of 1980	1844	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
"C:\Users\Admin\AppData\Local\Temp\21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.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:5100
- C:\Users\Admin\AppData\Local\Temp\._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_21d23ee41a142f6399afba67164c12ff6147fbad45bdeadc1ac394c039296543N.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4012
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Create_Shortcut.cmd" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3540
  - - C:\Windows\SysWOW64\cscript.exe
      cscript /nologo "C:\Users\Admin\AppData\Local\Temp\8970-10971-2923-18531.vbs"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3616
  - - C:\Windows\SysWOW64\cscript.exe
      cscript /nologo "C:\Users\Admin\AppData\Local\Temp\24941-8876-1355-18441.vbs"
      4⤵
      System Location Discovery: System Language Discovery
      PID:772
- 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:4884
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3400
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Create_Shortcut.cmd" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1844
    - - C:\Windows\SysWOW64\cscript.exe
        
        cscript /nologo "C:\Users\Admin\AppData\Local\Temp\8974-21719-20788-9827.vbs"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1980

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:3492

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