Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 16:34

General

  • Target
    2026-09-29_cadef534a07c383ecd730d10a0c21c6f_amadey_coinminer_elex_maze_smoke-loader_stealc.exe
  • Size 1.2MB
  • Sample260930-t3k22adb22
  • SHA256 59f8ca328a4690a812a84fa91d0df48090e9d42051fc983b689a9361e3497490
  • 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.

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Detects Stealc stealer Version 3 1 IoCs
  • 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 14 IoCs
  • UPX dump on OEP (original entry point) 16 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1168
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2936
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc
        1⤵
          PID:3036
        • C:\Windows\System32\ShellHost.exe
          "C:\Windows\System32\ShellHost.exe"
          1⤵
            PID:3396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3184
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4376
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4424
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                  1⤵
                    PID:4460
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:4868
                    • C:\Windows\system32\ctfmon.exe
                      /QuitInfo:0000000000000270;0000000000000274;
                      1⤵
                        PID:4932
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                        1⤵
                          PID:5220
                        • C:\Windows\System32\SecurityHealthSystray.exe
                          "C:\Windows\System32\SecurityHealthSystray.exe"
                          1⤵
                            PID:5320
                          • C:\Windows\system32\sihost.exe
                            sihost.exe
                            1⤵
                              PID:5704
                              • C:\Windows\explorer.exe
                                explorer.exe /LOADSAVEDWINDOWS
                                2⤵
                                  PID:524
                                  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_cadef534a07c383ecd730d10a0c21c6f_amadey_coinminer_elex_maze_smoke-loader_stealc.exe
                                    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_cadef534a07c383ecd730d10a0c21c6f_amadey_coinminer_elex_maze_smoke-loader_stealc.exe"
                                    3⤵
                                    • Modifies firewall policy service
                                    • UAC bypass
                                    • Windows security bypass
                                    • Windows security modification
                                    • Checks whether UAC is enabled
                                    • Drops file in Windows directory
                                    • Reads the TCP/IP host and domain name from the registry
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of WriteProcessMemory
                                    • System policy modification
                                    PID:4732
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                                1⤵
                                  PID:2496
                                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                  1⤵
                                    PID:2376
                                  • C:\Windows\System32\smartscreen.exe
                                    C:\Windows\System32\smartscreen.exe -Embedding
                                    1⤵
                                      PID:3196

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          Helper_2345.NewVersion.data

                                          • Path C:\Users\Admin\AppData\Roaming\Helper_2345\temp\download\0\Helper_2345.NewVersion.data
                                          • Size 29B
                                          • SHA256 5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4
                                          • MD5 SHA1 SHA512

                                          memory/4732-17-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-25-0x0000000004990000-0x0000000004992000-memory.dmp

                                          memory/4732-9-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-13-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-20-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-18-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-16-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-15-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-19-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-0-0x0000000000400000-0x000000000052D000-memory.dmp

                                          memory/4732-2-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-28-0x0000000004990000-0x0000000004992000-memory.dmp

                                          memory/4732-5-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-27-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

                                          memory/4732-26-0x0000000004990000-0x0000000004992000-memory.dmp

                                          memory/4732-29-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-30-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-36-0x00000000024B0000-0x000000000356A000-memory.dmp

                                          memory/4732-54-0x0000000000400000-0x000000000052D000-memory.dmp

                                          memory/4732-42-0x0000000004990000-0x0000000004992000-memory.dmp

                                          memory/4732-39-0x00000000024B0000-0x000000000356A000-memory.dmp