Overview

overview

10

Static

static

3

2026-07-03...at.exe

windows10-2004-x64

10

2026-07-03...at.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 16:00

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General

  • Target
    2026-07-03_69a283f12ebf35e7a49b14f1efb97cd6_elex_luca-stealer_mespinoza_njrat.exe
  • Size 3.0MB
  • Sample260703-tfs45ahs8k
  • SHA256 e4f0c587468f4a1ce3e270bfac6138fe2b33f11c849455e0ef164f3d3acc568e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordefense_evasiondiscoverysalitytrojanupx

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.

    backdoorsality
  • Modifies firewall policy service 3 TTPs 3 IoCs
    defense_evasion
  • UAC bypass 3 TTPs 1 IoCs
    defense_evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    defense_evasiontrojan
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 22 IoCs
  • UPX dump on OEP (original entry point) 25 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    defense_evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 4 IoCs

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

  • UPX packed file 22 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1136
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
        PID:2580
        • C:\Windows\System32\ShellHost.exe
          "C:\Windows\System32\ShellHost.exe"
          2⤵
            PID:3484
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2832
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc
            1⤵
              PID:3196
            • C:\Windows\Explorer.EXE
              C:\Windows\Explorer.EXE
              1⤵
                PID:3488
                • C:\Windows\System32\SecurityHealthSystray.exe
                  "C:\Windows\System32\SecurityHealthSystray.exe"
                  2⤵
                    PID:5244
                  • C:\Users\Admin\AppData\Local\Temp\2026-07-03_69a283f12ebf35e7a49b14f1efb97cd6_elex_luca-stealer_mespinoza_njrat.exe
                    "C:\Users\Admin\AppData\Local\Temp\2026-07-03_69a283f12ebf35e7a49b14f1efb97cd6_elex_luca-stealer_mespinoza_njrat.exe"
                    2⤵
                    • 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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3432
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3828
                  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                    1⤵
                      PID:4248
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4268
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4380
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4428
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                            1⤵
                              PID:4488
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              1⤵
                                PID:4796
                              • C:\Windows\system32\ctfmon.exe
                                /QuitInfo:0000000000000270;0000000000000274;
                                1⤵
                                  PID:5108
                                • C:\Windows\system32\DllHost.exe
                                  C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                                  1⤵
                                    PID:5136
                                  • C:\Windows\System32\smartscreen.exe
                                    C:\Windows\System32\smartscreen.exe -Embedding
                                    1⤵
                                      PID:4712

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          2026-07-03_69a283f12ebf35e7a49b14f1efb97cd6_elex_luca-stealer_mespinoza_njrat.ini
                                          • Path C:\Users\Admin\AppData\Local\Temp\2026-07-03_69a283f12ebf35e7a49b14f1efb97cd6_elex_luca-stealer_mespinoza_njrat.ini
                                          • Size 95B
                                          • SHA256 9342b22acf8e007dd84bc8afd68511f3865e20a66d3f88b91b2d179fc5063090
                                          • MD5 SHA1 SHA512 TLSH
                                          Submit Download

                                          memory/3432-20-0x00000000033D0000-0x00000000033D2000-memory.dmp
                                          Download

                                          memory/3432-16-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-9-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-5-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-12-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-11-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-10-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-8-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-4-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-21-0x0000000000400000-0x0000000000709000-memory.dmp
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                                          memory/3432-23-0x0000000000400000-0x0000000000709000-memory.dmp
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                                          memory/3432-19-0x00000000034F0000-0x00000000034F1000-memory.dmp
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                                          memory/3432-18-0x00000000033D0000-0x00000000033D2000-memory.dmp
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                                          memory/3432-6-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-3-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-17-0x0000000000625000-0x0000000000626000-memory.dmp
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                                          memory/3432-22-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-24-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-0-0x0000000000400000-0x0000000000709000-memory.dmp
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                                          memory/3432-25-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-26-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-27-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-28-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-36-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-35-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-37-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-38-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-65-0x0000000000400000-0x0000000000709000-memory.dmp
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                                          memory/3432-39-0x0000000003910000-0x00000000049CA000-memory.dmp
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                                          memory/3432-53-0x00000000033D0000-0x00000000033D2000-memory.dmp
                                          Download

                                          memory/3432-1-0x0000000003910000-0x00000000049CA000-memory.dmp
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