njrat | afaf9770608b7ba29f183586c580fc8093a2efdd68febff71122ac41cedae49d

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	Proxy Checker v0.2 Crack.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	._cache_Proxy Checker v0.2 Crack.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CCleaner.lnk	svchost.exe

Executes dropped EXE 6 IoCs

pid	Process
3076	._cache_Proxy Checker v0.2 Crack.exe
1204	Synaptics.exe
1260	._cache_Synaptics.exe
2908	svchost.exe
2772	svchost.exe
1512	svchost.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8746d62c81bb0c573a0a1086f9955c7b = "\"C:\\Users\\Public\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	Proxy Checker v0.2 Crack.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8746d62c81bb0c573a0a1086f9955c7b = "\"C:\\Users\\Public\\svchost.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 2 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	Proxy Checker v0.2 Crack.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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\	Proxy Checker v0.2 Crack.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
4444	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3540	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe
Token: 33	2908	svchost.exe
Token: SeIncBasePriorityPrivilege	2908	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE
3540	EXCEL.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 3076	4344	Proxy Checker v0.2 Crack.exe	82
PID 4344 wrote to memory of 3076	4344	Proxy Checker v0.2 Crack.exe	82
PID 4344 wrote to memory of 1204	4344	Proxy Checker v0.2 Crack.exe	83
PID 4344 wrote to memory of 1204	4344	Proxy Checker v0.2 Crack.exe	83
PID 4344 wrote to memory of 1204	4344	Proxy Checker v0.2 Crack.exe	83
PID 1204 wrote to memory of 1260	1204	Synaptics.exe	84
PID 1204 wrote to memory of 1260	1204	Synaptics.exe	84
PID 3076 wrote to memory of 2908	3076	._cache_Proxy Checker v0.2 Crack.exe	96
PID 3076 wrote to memory of 2908	3076	._cache_Proxy Checker v0.2 Crack.exe	96
PID 2908 wrote to memory of 4444	2908	svchost.exe	99
PID 2908 wrote to memory of 4444	2908	svchost.exe	99

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Proxy Checker v0.2\Proxy Checker v0.2 Crack.exe
"C:\Users\Admin\AppData\Local\Temp\Proxy Checker v0.2\Proxy Checker v0.2 Crack.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:4344
- C:\Users\Admin\AppData\Local\Temp\Proxy Checker v0.2\._cache_Proxy Checker v0.2 Crack.exe
  "C:\Users\Admin\AppData\Local\Temp\Proxy Checker v0.2\._cache_Proxy Checker v0.2 Crack.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3076
- - C:\Users\Public\svchost.exe
    "C:\Users\Public\svchost.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2908
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn Skype /tr "C:\Users\Public\svchost.exe
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:4444
- 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:1204
- - C:\Users\Admin\AppData\Local\Temp\Proxy Checker v0.2\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\Proxy Checker v0.2\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:1260

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:3540

C:\Users\Public\svchost.exe
C:\Users\Public\svchost.exe
1⤵
- Executes dropped EXE
PID:2772

C:\Users\Public\svchost.exe
C:\Users\Public\svchost.exe
1⤵
- Executes dropped EXE
PID:1512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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