Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 13:09

General

  • Target
    2026-10-21_af903d4f51b825e58ec9c84b73bdbc0b_elex_wannacry.exe
  • Size 213KB
  • Sample261022-qdt2vsty4k
  • SHA256 173bd625daaba294efa67e8585b4dd0747ffd1c635c520ed8a005edf7fd71924
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-21_af903d4f51b825e58ec9c84b73bdbc0b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_af903d4f51b825e58ec9c84b73bdbc0b_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Windows\{27051C2A-1B3D-4e87-A567-AD73E5600808}.exe
      C:\Windows\{27051C2A-1B3D-4e87-A567-AD73E5600808}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\{F3536A0D-8B5D-4c0f-9AAC-C10D797FEB7C}.exe
        C:\Windows\{F3536A0D-8B5D-4c0f-9AAC-C10D797FEB7C}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\{279B0B88-F862-4ac6-A7AF-99B47992046D}.exe
          C:\Windows\{279B0B88-F862-4ac6-A7AF-99B47992046D}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2396
          • C:\Windows\{43C398CB-B602-4b9d-A122-C34B786C70B6}.exe
            C:\Windows\{43C398CB-B602-4b9d-A122-C34B786C70B6}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:364
            • C:\Windows\{A5C32B91-818A-492f-9FD8-C8C52C77F03A}.exe
              C:\Windows\{A5C32B91-818A-492f-9FD8-C8C52C77F03A}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5352
              • C:\Windows\{A70DCEA2-7B5F-4ae9-B825-223504E47A9F}.exe
                C:\Windows\{A70DCEA2-7B5F-4ae9-B825-223504E47A9F}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:5980
                • C:\Windows\{26A0E699-BCB9-4148-8984-9742BCEE4B5C}.exe
                  C:\Windows\{26A0E699-BCB9-4148-8984-9742BCEE4B5C}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:6028
                  • C:\Windows\{7361303A-037C-4bd9-8EB3-21B44210836D}.exe
                    C:\Windows\{7361303A-037C-4bd9-8EB3-21B44210836D}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:3388
                    • C:\Windows\{FA611E1A-8B87-495e-9F19-1A0921E76C30}.exe
                      C:\Windows\{FA611E1A-8B87-495e-9F19-1A0921E76C30}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:2064
                      • C:\Windows\{4EA13D72-41C1-4208-A1E1-173A86AB3416}.exe
                        C:\Windows\{4EA13D72-41C1-4208-A1E1-173A86AB3416}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:1952
                        • C:\Windows\{43500242-27A1-49a6-80EE-C1B4D8FAED0C}.exe
                          C:\Windows\{43500242-27A1-49a6-80EE-C1B4D8FAED0C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1380
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4EA13~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3192
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FA611~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4536
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{73613~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1132
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{26A0E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3104
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A70DC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1296
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A5C32~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3588
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{43C39~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5668
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{279B0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4080
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F3536~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5292
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{27051~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {26A0E699-BCB9-4148-8984-9742BCEE4B5C}.exe

        • Path C:\Windows\{26A0E699-BCB9-4148-8984-9742BCEE4B5C}.exe
        • Size 213KB
        • SHA256 33a28f9bf7c54c0aeaa79b81d52579539f6d94c3a72c0ccc8437159dd33a67ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27051C2A-1B3D-4e87-A567-AD73E5600808}.exe

        • Path C:\Windows\{27051C2A-1B3D-4e87-A567-AD73E5600808}.exe
        • Size 213KB
        • SHA256 4ef001e6eac563c9f80e594f14483e223238355a0ff1a1673175296274605a46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {279B0B88-F862-4ac6-A7AF-99B47992046D}.exe

        • Path C:\Windows\{279B0B88-F862-4ac6-A7AF-99B47992046D}.exe
        • Size 213KB
        • SHA256 4e1770fab27f255ac82d3d9f0c21f9fb3ceeeb1cc10ba90f9b5688a233a649e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43500242-27A1-49a6-80EE-C1B4D8FAED0C}.exe

        • Path C:\Windows\{43500242-27A1-49a6-80EE-C1B4D8FAED0C}.exe
        • Size 213KB
        • SHA256 4f9b19b817d5b811d0212c29fa330c58813287bd20f5417efd6cd1fec3a5c3cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43C398CB-B602-4b9d-A122-C34B786C70B6}.exe

        • Path C:\Windows\{43C398CB-B602-4b9d-A122-C34B786C70B6}.exe
        • Size 213KB
        • SHA256 501784e6db84a13f37241038dff5c6282e6e80fcafbcf28d5f18a7e46deff256
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EA13D72-41C1-4208-A1E1-173A86AB3416}.exe

        • Path C:\Windows\{4EA13D72-41C1-4208-A1E1-173A86AB3416}.exe
        • Size 213KB
        • SHA256 48b5153be4a1baf8f61bb8be9790733e3deb562e49037be8d7ff51d72b9cd0d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7361303A-037C-4bd9-8EB3-21B44210836D}.exe

        • Path C:\Windows\{7361303A-037C-4bd9-8EB3-21B44210836D}.exe
        • Size 213KB
        • SHA256 4923a07a3a1da83e77aa5c75bffe7a962ba71dbfa295308e934f03d23d9633c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5C32B91-818A-492f-9FD8-C8C52C77F03A}.exe

        • Path C:\Windows\{A5C32B91-818A-492f-9FD8-C8C52C77F03A}.exe
        • Size 213KB
        • SHA256 07c00317a8b195af9682089a34e2cbe2c7d558c9c0d27d428b1da5ced73f8cde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A70DCEA2-7B5F-4ae9-B825-223504E47A9F}.exe

        • Path C:\Windows\{A70DCEA2-7B5F-4ae9-B825-223504E47A9F}.exe
        • Size 213KB
        • SHA256 7ae5f5388fb15ee060486f55585e660deeb3678a3398dc8bf330391ec90888e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3536A0D-8B5D-4c0f-9AAC-C10D797FEB7C}.exe

        • Path C:\Windows\{F3536A0D-8B5D-4c0f-9AAC-C10D797FEB7C}.exe
        • Size 213KB
        • SHA256 bae021ae8d5586d8b5d23243513d95d5e72a297d009d43194958736a74807f34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA611E1A-8B87-495e-9F19-1A0921E76C30}.exe

        • Path C:\Windows\{FA611E1A-8B87-495e-9F19-1A0921E76C30}.exe
        • Size 213KB
        • SHA256 1ad2b79dc4aca4cd4f7082df49714f57b4258ef11df48fe18b232dff0bb959f9
        • MD5 SHA1 SHA512 SSDEEP TLSH