runningrat | 0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	._cache_Synaptics.exe

Executes dropped EXE 4 IoCs

pid	Process
2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
2864	Synaptics.exe
4560	._cache_Synaptics.exe
4516	encvbk.exe

Loads dropped DLL 4 IoCs

pid	Process
2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
1536	svchost.exe
4560	._cache_Synaptics.exe
4516	encvbk.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"	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe

Creates a Windows Service
persistence

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\encvbk.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\encvbk.exe	svchost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\240630421.dll	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
File created	C:\Program Files (x86)\240631250.dll	._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 10 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	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	encvbk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1520	PING.EXE
4464	cmd.exe
2524	PING.EXE
4052	cmd.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 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\	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2524	PING.EXE
1520	PING.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2072	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
4560	._cache_Synaptics.exe
4560	._cache_Synaptics.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
Token: SeIncBasePriorityPrivilege	4560	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
4560	._cache_Synaptics.exe
2072	EXCEL.EXE
2072	EXCEL.EXE
2072	EXCEL.EXE
2072	EXCEL.EXE
2072	EXCEL.EXE
2072	EXCEL.EXE
2072	EXCEL.EXE
2072	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 2816	4024	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	83
PID 4024 wrote to memory of 2816	4024	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	83
PID 4024 wrote to memory of 2816	4024	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	83
PID 4024 wrote to memory of 2864	4024	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	85
PID 4024 wrote to memory of 2864	4024	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	85
PID 4024 wrote to memory of 2864	4024	0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	85
PID 2816 wrote to memory of 4464	2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	87
PID 2816 wrote to memory of 4464	2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	87
PID 2816 wrote to memory of 4464	2816	._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe	87
PID 4464 wrote to memory of 2524	4464	cmd.exe	89
PID 4464 wrote to memory of 2524	4464	cmd.exe	89
PID 4464 wrote to memory of 2524	4464	cmd.exe	89
PID 2864 wrote to memory of 4560	2864	Synaptics.exe	90
PID 2864 wrote to memory of 4560	2864	Synaptics.exe	90
PID 2864 wrote to memory of 4560	2864	Synaptics.exe	90
PID 4560 wrote to memory of 4052	4560	._cache_Synaptics.exe	92
PID 4560 wrote to memory of 4052	4560	._cache_Synaptics.exe	92
PID 4560 wrote to memory of 4052	4560	._cache_Synaptics.exe	92
PID 4052 wrote to memory of 1520	4052	cmd.exe	94
PID 4052 wrote to memory of 1520	4052	cmd.exe	94
PID 4052 wrote to memory of 1520	4052	cmd.exe	94
PID 1536 wrote to memory of 4516	1536	svchost.exe	99
PID 1536 wrote to memory of 4516	1536	svchost.exe	99
PID 1536 wrote to memory of 4516	1536	svchost.exe	99

C:\Users\Admin\AppData\Local\Temp\0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
"C:\Users\Admin\AppData\Local\Temp\0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.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:4024
- C:\Users\Admin\AppData\Local\Temp\._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe"
  2⤵
  - Server Software Component: Terminal Services DLL
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\._cache_0b510380e52b3c97e7a2f227eb9ecda6a194885da74fac6630f1eb7d5ee6091f.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4464
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2524
- 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:2864
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Server Software Component: Terminal Services DLL
    - Checks computer location settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4560
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:4052
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 1
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1520

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "encvbk"
1⤵
PID:5076

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "encvbk"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Windows\SysWOW64\encvbk.exe
  C:\Windows\system32\encvbk.exe "c:\program files (x86)\240630421.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4516

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:2072

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

Remote System Discovery

T1018

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery