xred | e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 8 IoCs

pid	Process
1672	._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
2496	svchost.exe
2136	._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
4164	svchost.exe
2012	Synaptics.exe
2372	._cache_Synaptics.exe
1940	svchost.exe
5116	._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"	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
File created	C:\Windows\svchost.exe	._cache_Synaptics.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4780	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1672	2104	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	83
PID 2104 wrote to memory of 1672	2104	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	83
PID 2104 wrote to memory of 1672	2104	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	83
PID 1672 wrote to memory of 2496	1672	._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	84
PID 1672 wrote to memory of 2496	1672	._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	84
PID 1672 wrote to memory of 2496	1672	._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	84
PID 2496 wrote to memory of 2136	2496	svchost.exe	85
PID 2496 wrote to memory of 2136	2496	svchost.exe	85
PID 2496 wrote to memory of 2136	2496	svchost.exe	85
PID 2104 wrote to memory of 2012	2104	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	87
PID 2104 wrote to memory of 2012	2104	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	87
PID 2104 wrote to memory of 2012	2104	e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe	87
PID 2012 wrote to memory of 2372	2012	Synaptics.exe	88
PID 2012 wrote to memory of 2372	2012	Synaptics.exe	88
PID 2012 wrote to memory of 2372	2012	Synaptics.exe	88
PID 2372 wrote to memory of 1940	2372	._cache_Synaptics.exe	89
PID 2372 wrote to memory of 1940	2372	._cache_Synaptics.exe	89
PID 2372 wrote to memory of 1940	2372	._cache_Synaptics.exe	89
PID 1940 wrote to memory of 5116	1940	svchost.exe	91
PID 1940 wrote to memory of 5116	1940	svchost.exe	91
PID 1940 wrote to memory of 5116	1940	svchost.exe	91

C:\Users\Admin\AppData\Local\Temp\e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
"C:\Users\Admin\AppData\Local\Temp\e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.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:2104
- C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\svchost.exe
    "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_e2649a7a7f8c5136fd028f9a12c3e7dfe57004c526391b67cf8b066a057f8337.exe"
      4⤵
      Executes dropped EXE
      PID:2136
- 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:2012
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2372
  - - C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1940
    - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        5⤵
        Executes dropped EXE
        
        PID:5116

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:4164

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:4780

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