warzonerat | 7ebbd7733c41e5d8d4071ac4bccca6f76577d8dda2ef2a6723b90414f444454a

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	TbiG.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	TbiG.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 4 IoCs

pid	Process
1340	._cache_TbiG.exe
4688	Synaptics.exe
1644	Synaptics.exe
4768	._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"	TbiG.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 4708	2172	TbiG.exe	100
PID 4688 set thread context of 1644	4688	Synaptics.exe	110

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 12 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	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TbiG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TbiG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_TbiG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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 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\	TbiG.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
3512	schtasks.exe
3528	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2912	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2172	TbiG.exe
3092	powershell.exe
4536	powershell.exe
4536	powershell.exe
2172	TbiG.exe
3092	powershell.exe
4536	powershell.exe
4688	Synaptics.exe
1200	powershell.exe
4688	Synaptics.exe
4816	powershell.exe
1200	powershell.exe
4816	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	TbiG.exe
Token: SeDebugPrivilege	3092	powershell.exe
Token: SeDebugPrivilege	4536	powershell.exe
Token: SeDebugPrivilege	4688	Synaptics.exe
Token: SeDebugPrivilege	1200	powershell.exe
Token: SeDebugPrivilege	4816	powershell.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2912	EXCEL.EXE
2912	EXCEL.EXE
2912	EXCEL.EXE
2912	EXCEL.EXE
2912	EXCEL.EXE
2912	EXCEL.EXE
2912	EXCEL.EXE
2912	EXCEL.EXE
2912	EXCEL.EXE

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 3092	2172	TbiG.exe	94
PID 2172 wrote to memory of 3092	2172	TbiG.exe	94
PID 2172 wrote to memory of 3092	2172	TbiG.exe	94
PID 2172 wrote to memory of 4536	2172	TbiG.exe	96
PID 2172 wrote to memory of 4536	2172	TbiG.exe	96
PID 2172 wrote to memory of 4536	2172	TbiG.exe	96
PID 2172 wrote to memory of 3512	2172	TbiG.exe	98
PID 2172 wrote to memory of 3512	2172	TbiG.exe	98
PID 2172 wrote to memory of 3512	2172	TbiG.exe	98
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 2172 wrote to memory of 4708	2172	TbiG.exe	100
PID 4708 wrote to memory of 1340	4708	TbiG.exe	101
PID 4708 wrote to memory of 1340	4708	TbiG.exe	101
PID 4708 wrote to memory of 1340	4708	TbiG.exe	101
PID 4708 wrote to memory of 4688	4708	TbiG.exe	102
PID 4708 wrote to memory of 4688	4708	TbiG.exe	102
PID 4708 wrote to memory of 4688	4708	TbiG.exe	102
PID 4688 wrote to memory of 1200	4688	Synaptics.exe	103
PID 4688 wrote to memory of 1200	4688	Synaptics.exe	103
PID 4688 wrote to memory of 1200	4688	Synaptics.exe	103
PID 4688 wrote to memory of 4816	4688	Synaptics.exe	106
PID 4688 wrote to memory of 4816	4688	Synaptics.exe	106
PID 4688 wrote to memory of 4816	4688	Synaptics.exe	106
PID 4688 wrote to memory of 3528	4688	Synaptics.exe	108
PID 4688 wrote to memory of 3528	4688	Synaptics.exe	108
PID 4688 wrote to memory of 3528	4688	Synaptics.exe	108
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 4688 wrote to memory of 1644	4688	Synaptics.exe	110
PID 1644 wrote to memory of 4768	1644	Synaptics.exe	111
PID 1644 wrote to memory of 4768	1644	Synaptics.exe	111
PID 1644 wrote to memory of 4768	1644	Synaptics.exe	111

C:\Users\Admin\AppData\Local\Temp\TbiG.exe
"C:\Users\Admin\AppData\Local\Temp\TbiG.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TbiG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3092
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qCqbTEC.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4536
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qCqbTEC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB8F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3512
- C:\Users\Admin\AppData\Local\Temp\TbiG.exe
  "C:\Users\Admin\AppData\Local\Temp\TbiG.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4708
- - C:\Users\Admin\AppData\Local\Temp\._cache_TbiG.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_TbiG.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1340
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4688
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1200
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qCqbTEC.exe"
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4816
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qCqbTEC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF906.tmp"
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3528
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:1644
    - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4768

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:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

System Information Discovery