Analysis

  • max time kernel
    298s
  • max time network
    249s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 18:29

General

  • Target
    SacramentoZum.exe
  • Size 2.1MB
  • Sample260804-w48wlaxdpc
  • SHA256 4b788dc59db568205a6180f30bae301d6107896ee3e80c1edca4017c9bee5bed
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SacramentoZum.exe
    "C:\Users\Admin\AppData\Local\Temp\SacramentoZum.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SYSTEM32\ipconfig.exe
      ipconfig.exe /?syndrome accessed locations guy msgstr bibliography wound
      2⤵
      • Gathers network information
      PID:924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe Basename.a3x
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3608
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          4⤵
            PID:3804
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            4⤵
              PID:1800
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              4⤵
                PID:2352
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                4⤵
                  PID:4716
          • 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:2288
            • 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:4544
              • 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:116
                • 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:2920
                  • 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:968
                    • 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:4144
                      • 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:4660
                        • 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:3144

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                58E8E1CB-7F68-3C27-5CA3-B03F64FB78D7.txt

                                • Path C:\ProgramData\58E8E1CB-7F68-3C27-5CA3-B03F64FB78D7.txt
                                • Size 64B
                                • SHA256 9967364f911cc34f7fdf1cec554ec8e524373627d0e77236e2dcb4bc5d008a46
                                • MD5 SHA1 SHA512 TLSH

                                AutoIt3.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
                                • Size 1.0MB
                                • SHA256 92c6531a09180fae8b2aae7384b4cea9986762f0c271b35da09b4d0e733f9f45
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Basename.a3x

                                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Basename.a3x
                                • Size 1.5MB
                                • SHA256 235eb6c67d041c6e1d82645ba0826d9868c84b1e09b12936c84327ca4d1f069e
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/3608-22-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-17-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-11-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-19-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-20-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-27-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-25-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-26-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-23-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-66-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-18-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-10-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-16-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-15-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-14-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-24-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-13-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-65-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-34-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/3608-41-0x000001F91F0A0000-0x000001F91F177000-memory.dmp

                                memory/5112-7-0x00007FF9E0490000-0x00007FF9E0685000-memory.dmp

                                memory/5112-8-0x000002A398A80000-0x000002A398A81000-memory.dmp