Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 14:02

General

  • Target
    2026-10-02_3fddacce24dc90b71914d92211fd37d4_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
  • Size 6.3MB
  • Sample261003-rb9j7szerf
  • SHA256 1c3201589de20b327c40af81fc1e8665590db6f1ecfcff4bf6949759d4483179
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sality

C2
  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

Signatures

  • Family: Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 16 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:3080
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc
        1⤵
          PID:3208
        • C:\Windows\System32\ShellHost.exe
          "C:\Windows\System32\ShellHost.exe"
          1⤵
            PID:3472
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:4348
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4408
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                1⤵
                  PID:4476
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  1⤵
                    PID:4884
                  • C:\Windows\system32\ctfmon.exe
                    /QuitInfo:0000000000000268;000000000000026C;
                    1⤵
                      PID:5016
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                      1⤵
                        PID:5144
                      • C:\Windows\System32\SecurityHealthSystray.exe
                        "C:\Windows\System32\SecurityHealthSystray.exe"
                        1⤵
                          PID:5244
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                            PID:4676
                            • C:\Windows\explorer.exe
                              explorer.exe /LOADSAVEDWINDOWS
                              2⤵
                                PID:4280
                                • C:\Users\Admin\AppData\Local\Temp\2026-10-02_3fddacce24dc90b71914d92211fd37d4_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                                  "C:\Users\Admin\AppData\Local\Temp\2026-10-02_3fddacce24dc90b71914d92211fd37d4_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe"
                                  3⤵
                                  • Modifies firewall policy service
                                  • UAC bypass
                                  • Windows security bypass
                                  • Windows security modification
                                  • Checks whether UAC is enabled
                                  • Enumerates connected drives
                                  • Drops file in Windows directory
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of WriteProcessMemory
                                  • System policy modification
                                  PID:5620
                                  • C:\Windows\System32\Conhost.exe
                                    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                    4⤵
                                      PID:4864
                                    • C:\Users\Admin\AppData\Local\Temp\2026-10-02_3fddacce24dc90b71914d92211fd37d4_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                                      "C:\Users\Admin\AppData\Local\Temp\2026-10-02_3fddacce24dc90b71914d92211fd37d4_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe"
                                      4⤵
                                      • Loads dropped DLL
                                      • System Location Discovery: System Language Discovery
                                      PID:1276
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                                1⤵
                                  PID:6012
                                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                  1⤵
                                    PID:2996
                                  • C:\Windows\System32\smartscreen.exe
                                    C:\Windows\System32\smartscreen.exe -Embedding
                                    1⤵
                                      PID:4604

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          VCRUNTIME140.dll

                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI56202\VCRUNTIME140.dll
                                          • Size 84KB
                                          • SHA256 1b372f064eacb455a0351863706e6326ca31b08e779a70de5de986b5be8069a1
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          base_library.zip

                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI56202\base_library.zip
                                          • Size 764KB
                                          • SHA256 add9eda452d7cc6ea9650aecde4d9b139309966c338e6aedb6841347b3fe64b3
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          downloader.exe.manifest

                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI56202\downloader.exe.manifest
                                          • Size 1KB
                                          • SHA256 96468bcc7529b61ef0af443a073f9ba6a57cd0dcffcec0f1ef7463dd51c49af4
                                          • MD5 SHA1 SHA512 TLSH

                                          python37.dll

                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI56202\python37.dll
                                          • Size 3.4MB
                                          • SHA256 ff6f30872f09494bfdf0f79e94a0e52a2d7a8a9aecb348b1e5c44c5921ace76e
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          ucrtbase.dll

                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI56202\ucrtbase.dll
                                          • Size 1.1MB
                                          • SHA256 0bb8c77de80acf9c43de59a8fd75e611cc3eb8200c69f11e94389e8af2ceb7a9
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          winxpmsl.exe

                                          • Path C:\Users\Admin\AppData\Local\Temp\winxpmsl.exe
                                          • Size 65KB
                                          • SHA256 daed8b0ff0b995a42951cf73d6f2d7a27b2d995979fb3475ad2caa30c4be9c36
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          memory/1276-97-0x0000000000400000-0x0000000000460000-memory.dmp

                                          memory/1276-94-0x0000000000650000-0x0000000000652000-memory.dmp

                                          memory/1276-89-0x0000000000650000-0x0000000000652000-memory.dmp

                                          memory/1276-90-0x0000000000650000-0x0000000000652000-memory.dmp

                                          memory/1276-85-0x0000000000A90000-0x0000000000A91000-memory.dmp

                                          memory/5620-41-0x0000000003440000-0x0000000003442000-memory.dmp

                                          memory/5620-81-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-7-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-38-0x0000000003440000-0x0000000003442000-memory.dmp

                                          memory/5620-8-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-45-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-44-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-39-0x0000000003450000-0x0000000003451000-memory.dmp

                                          memory/5620-78-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-40-0x0000000003440000-0x0000000003442000-memory.dmp

                                          memory/5620-0-0x0000000000400000-0x0000000000460000-memory.dmp

                                          memory/5620-9-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-11-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-10-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-14-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-15-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-13-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-12-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-92-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-20-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-93-0x0000000000BA0000-0x0000000001C5A000-memory.dmp

                                          memory/5620-102-0x0000000003440000-0x0000000003442000-memory.dmp

                                          memory/5620-114-0x0000000000400000-0x0000000000460000-memory.dmp