gh0strat | 4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 6 IoCs

pid	Process
3496	look2.exe
2288	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
1784	._cache_HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
1680	Synaptics.exe
2544	._cache_Synaptics.exe
2604	svchcst.exe

Loads dropped DLL 3 IoCs

pid	Process
3496	look2.exe
1772	svchost.exe
2604	svchcst.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"	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240625890.bat	look2.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe
File created	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.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 8 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	look2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3924	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
1784	._cache_HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
1784	._cache_HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
2544	._cache_Synaptics.exe
2544	._cache_Synaptics.exe
3924	EXCEL.EXE
3924	EXCEL.EXE
3924	EXCEL.EXE
3924	EXCEL.EXE
3924	EXCEL.EXE
3924	EXCEL.EXE
3924	EXCEL.EXE
3924	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 3496	4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	82
PID 4676 wrote to memory of 3496	4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	82
PID 4676 wrote to memory of 3496	4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	82
PID 4676 wrote to memory of 2288	4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	85
PID 4676 wrote to memory of 2288	4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	85
PID 4676 wrote to memory of 2288	4676	4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	85
PID 2288 wrote to memory of 1784	2288	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	86
PID 2288 wrote to memory of 1784	2288	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	86
PID 2288 wrote to memory of 1784	2288	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	86
PID 2288 wrote to memory of 1680	2288	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	87
PID 2288 wrote to memory of 1680	2288	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	87
PID 2288 wrote to memory of 1680	2288	HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe	87
PID 1680 wrote to memory of 2544	1680	Synaptics.exe	88
PID 1680 wrote to memory of 2544	1680	Synaptics.exe	88
PID 1680 wrote to memory of 2544	1680	Synaptics.exe	88
PID 1772 wrote to memory of 2604	1772	svchost.exe	94
PID 1772 wrote to memory of 2604	1772	svchost.exe	94
PID 1772 wrote to memory of 2604	1772	svchost.exe	94

C:\Users\Admin\AppData\Local\Temp\4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
"C:\Users\Admin\AppData\Local\Temp\4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\look2.exe
  C:\Users\Admin\AppData\Local\Temp\\look2.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3496
- C:\Users\Admin\AppData\Local\Temp\HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
  C:\Users\Admin\AppData\Local\Temp\HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Users\Admin\AppData\Local\Temp\._cache_HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_HD_4066ba34407980fa5c44d2603a771096605bbdab4c7dc1fa4c820947014c7cf7.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1784
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:1680
  - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2544

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:4532

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\SysWOW64\svchcst.exe
  C:\Windows\system32\svchcst.exe "c:\windows\system32\240625890.bat",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2604

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:3924

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

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