Overview

overview

10

Static

static

10

ngufre.exe

windows10-2004-x64

10

ngufre.exe

windows11-ltsc_2024-x64

10

Resubmissions

04/07/2026, 19:23

260704-x3szescw6x10

04/07/2026, 12:17

260704-pgewnsa16p10

Analysis

  • max time kernel
    126s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 12:17

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General

  • Target
    ngufre.exe
  • Size 43KB
  • Sample260704-pgewnsa16p
  • SHA256 c767bb6b6dd0b149e46b7066269b6d9fac1f9eb2dcafcec59475fd78a8af7861
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarehackeddiscoveryexecutionnjratpersistenceransomwarespywaretrojan

Malware Config

Extracted

Family

  • njrat

Version

  • Njrat 0.7 Golden By Hassan Amiri

Botnet

  • HacKed

C2

  • 62.60.226.185:6000

Mutex

  • Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • 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
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\ngufre.exe
    "C:\Users\Admin\AppData\Local\Temp\ngufre.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
      "C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2784
  • C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
    "C:\Users\Admin\AppData\Local\Temp\Dllhost.exe" ..
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4964
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    C:\Users\Admin\AppData\Local\Temp/Server.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:5176
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3248
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2376
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2316
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp/Server.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1924
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2212
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp/Server.exe"
      1⤵
        PID:5420

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            prep_Activatable Class_Hermes_perf.cache
            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            prep_Activatable Class_Hermes_perf.cache
            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 595B
            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            Dllhost.exe
            • Path C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
            • Size 43KB
            • SHA256 c767bb6b6dd0b149e46b7066269b6d9fac1f9eb2dcafcec59475fd78a8af7861
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/2376-75-0x0000020D94200000-0x0000020D94220000-memory.dmp
            Download

            memory/2376-31-0x0000020D801E0000-0x0000020D802E0000-memory.dmp
            Download

            memory/2376-40-0x0000020D81E60000-0x0000020D81F60000-memory.dmp
            Download

            memory/2376-37-0x0000020D81A20000-0x0000020D81A40000-memory.dmp
            Download

            memory/2376-29-0x0000020D801E0000-0x0000020D802E0000-memory.dmp
            Download

            memory/2376-55-0x0000020D81D60000-0x0000020D81D80000-memory.dmp
            Download

            memory/2376-30-0x0000020D801E0000-0x0000020D802E0000-memory.dmp
            Download

            memory/2956-17-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/2956-4-0x0000000005530000-0x00000000055C2000-memory.dmp
            Download

            memory/2956-1-0x0000000000600000-0x0000000000612000-memory.dmp
            Download

            memory/2956-2-0x0000000005130000-0x00000000051CC000-memory.dmp
            Download

            memory/2956-5-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/2956-3-0x0000000005A50000-0x000000000600A000-memory.dmp
            Download

            memory/2956-0-0x0000000074472000-0x0000000074473000-memory.dmp
            Download

            memory/4392-15-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/4392-16-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/4392-21-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/4392-27-0x00000000058F0000-0x00000000058FA000-memory.dmp
            Download

            memory/4392-25-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/4964-20-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/4964-26-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download

            memory/4964-22-0x0000000074460000-0x0000000074C1C000-memory.dmp
            Download