xred | 5826c49ee8093a997df75d2bcc05f8996e11a66fd9e4f6d3c65afa39feddeeab

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
4364	._cache_00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
2460	Synaptics.exe
4864	._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"	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.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	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.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 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\	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1688	EXCEL.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4864	._cache_Synaptics.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2448	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2448	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1688	EXCEL.EXE
1688	EXCEL.EXE
1688	EXCEL.EXE
1688	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 4364	4496	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe	83
PID 4496 wrote to memory of 4364	4496	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe	83
PID 4496 wrote to memory of 4364	4496	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe	83
PID 4496 wrote to memory of 2460	4496	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe	85
PID 4496 wrote to memory of 2460	4496	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe	85
PID 4496 wrote to memory of 2460	4496	00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe	85
PID 2460 wrote to memory of 4864	2460	Synaptics.exe	86
PID 2460 wrote to memory of 4864	2460	Synaptics.exe	86
PID 2460 wrote to memory of 4864	2460	Synaptics.exe	86

C:\Users\Admin\AppData\Local\Temp\00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
"C:\Users\Admin\AppData\Local\Temp\00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.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:4496
- C:\Users\Admin\AppData\Local\Temp\._cache_00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4364
- 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:2460
- - 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 behavior: GetForegroundWindowSpam
    PID:4864

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x504 0x508
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2448

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:1688

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