Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/11/2026, 03:59

General

  • Target
    Loader.exe
  • Size 6.8MB
  • Sample261110-ej4byagt5w
  • SHA256 d5b932857da5f0975c557882c3f5f119210c2591810d8faf152d397298794d64
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • nwh_stealer

C2
  • https://seall-vernous.com:443

Attributes
  • ddr

    https://t.me/gerj_threuh

Signatures

  • Family: NWHStealer

    NWHStealer is a Windows infostealer written in Rust.

  • Detects NWHStealer 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

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

    Adversaries may check for Internet connectivity on compromised systems.

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

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

  • Checks processor information in registry 2 TTPs 9 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\c14e334e\6f40\fa912107.exe
      "C:\Users\Admin\AppData\Local\Temp\c14e334e\6f40\fa912107.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --headless --incognito
        3⤵
          PID:4212
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5448
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless --disable-gpu
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1592
    • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
      1⤵
        PID:1492
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:2404
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:2900
          • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
            1⤵
              PID:3624
            • C:\Windows\system32\taskmgr.exe
              "C:\Windows\system32\taskmgr.exe" /4
              1⤵
              • Checks SCSI registry key(s)
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:5492
            • C:\Windows\System32\rundll32.exe
              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
              1⤵
                PID:3788
              • C:\Users\Admin\AppData\Local\Temp\Loader.exe
                "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:220
                • C:\Users\Admin\AppData\Local\Temp\5227300\93ce\b1072ed6.exe
                  "C:\Users\Admin\AppData\Local\Temp\5227300\93ce\b1072ed6.exe"
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Reads the TCP/IP host and domain name from the registry
                  • Checks processor information in registry
                  • Suspicious use of WriteProcessMemory
                  PID:2864
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" --headless --incognito
                    3⤵
                      PID:4524
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4168
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless --disable-gpu
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1160
                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                  1⤵
                    PID:5824
                  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                    1⤵
                      PID:808
                    • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                      1⤵
                        PID:5296
                      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                        1⤵
                          PID:2944
                        • C:\Users\Admin\AppData\Local\Temp\Loader.exe
                          "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:736
                          • C:\Users\Admin\AppData\Local\Temp\5c16a87b\4912\e8f49bde.exe
                            "C:\Users\Admin\AppData\Local\Temp\5c16a87b\4912\e8f49bde.exe"
                            2⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Reads the TCP/IP host and domain name from the registry
                            • Checks processor information in registry
                            • Suspicious use of WriteProcessMemory
                            PID:4988
                            • C:\Program Files\Mozilla Firefox\firefox.exe
                              "C:\Program Files\Mozilla Firefox\firefox.exe" --headless --incognito
                              3⤵
                                PID:5940
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless --disable-gpu
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3404
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu
                                3⤵
                                  PID:5272
                            • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                              1⤵
                                PID:464
                              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                1⤵
                                  PID:4812
                                • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                                  "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                                  1⤵
                                    PID:4852
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                    1⤵
                                      PID:4572
                                    • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
                                      "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\mapping.csv"
                                      1⤵
                                      • System Network Configuration Discovery: Internet Connection Discovery
                                      • Checks processor information in registry
                                      • Enumerates system info in registry
                                      • Suspicious behavior: AddClipboardFormatListener
                                      • Suspicious use of SetWindowsHookEx
                                      PID:1152

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          VCRUNTIME140.dll

                                          • Path C:\Users\Admin\AppData\Local\Temp\c14e334e\6f40\VCRUNTIME140.dll
                                          • Size 120KB
                                          • SHA256 51cfa6010c09f7c9f3a77769f870e60a3058864b0a8db8cb987b28e9a375cf64
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          fa912107.exe

                                          • Path C:\Users\Admin\AppData\Local\Temp\c14e334e\6f40\fa912107.exe
                                          • Size 2.5MB
                                          • SHA256 6fe757e42638b12dcb3c18268bddeda8e7fb37bd95121e9364bf0d9a0bc76d35
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          memory/220-34-0x000001D3F3480000-0x000001D3F370D000-memory.dmp

                                          memory/220-48-0x00007FF794E20000-0x00007FF794E9E000-memory.dmp

                                          memory/736-53-0x000001DF068A0000-0x000001DF06B2D000-memory.dmp

                                          memory/736-66-0x00007FF794E20000-0x00007FF794E9E000-memory.dmp

                                          memory/1152-75-0x00007FFE89D50000-0x00007FFE89D60000-memory.dmp

                                          memory/1152-74-0x00007FFE89D50000-0x00007FFE89D60000-memory.dmp

                                          memory/1152-73-0x00007FFE8C6B0000-0x00007FFE8C6C0000-memory.dmp

                                          memory/1152-72-0x00007FFE8C6B0000-0x00007FFE8C6C0000-memory.dmp

                                          memory/1152-70-0x00007FFE8C6B0000-0x00007FFE8C6C0000-memory.dmp

                                          memory/1152-71-0x00007FFE8C6B0000-0x00007FFE8C6C0000-memory.dmp

                                          memory/1152-69-0x00007FFE8C6B0000-0x00007FFE8C6C0000-memory.dmp

                                          memory/4348-13-0x00007FF794E20000-0x00007FF794E9E000-memory.dmp

                                          memory/4348-0-0x00000200ABF40000-0x00000200AC1CD000-memory.dmp

                                          memory/5492-19-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-25-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-26-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-27-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-28-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-29-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-30-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-31-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-20-0x000002B95D410000-0x000002B95D411000-memory.dmp

                                          memory/5492-21-0x000002B95D410000-0x000002B95D411000-memory.dmp