Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 14:06

General

  • Target
    2026-09-24_1aa116a697e1550a9607ae225e5c8069_elex_wannacry.exe
  • Size 64KB
  • Sample260925-rexd2stwf1
  • SHA256 478ffb4cd0fc31ada2cecb3ff4cd79bcc1afd286fbc91cfdfe8a00fab72759f5
  • 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\2026-09-24_1aa116a697e1550a9607ae225e5c8069_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_1aa116a697e1550a9607ae225e5c8069_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:1524
    • C:\Windows\{3E8ED505-C3D8-4dca-9B5E-00FBCCD7577A}.exe
      C:\Windows\{3E8ED505-C3D8-4dca-9B5E-00FBCCD7577A}.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:1560
      • C:\Windows\{BA53CE05-C882-4bef-9F93-D6ED499F5759}.exe
        C:\Windows\{BA53CE05-C882-4bef-9F93-D6ED499F5759}.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:4696
        • C:\Windows\{9C4E2F03-DB05-41b9-AF54-496BDC28F009}.exe
          C:\Windows\{9C4E2F03-DB05-41b9-AF54-496BDC28F009}.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:1452
          • C:\Windows\{DE02C114-25C2-43f4-B66D-3D3C509967AC}.exe
            C:\Windows\{DE02C114-25C2-43f4-B66D-3D3C509967AC}.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:3608
            • C:\Windows\{1325128D-47CC-4bba-988C-1D7A387A0331}.exe
              C:\Windows\{1325128D-47CC-4bba-988C-1D7A387A0331}.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:1972
              • C:\Windows\{52144466-6C0D-4399-A32E-E0A1D6E4DC3F}.exe
                C:\Windows\{52144466-6C0D-4399-A32E-E0A1D6E4DC3F}.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:2288
                • C:\Windows\{9572D21B-EA79-4413-9390-8DC995E1A779}.exe
                  C:\Windows\{9572D21B-EA79-4413-9390-8DC995E1A779}.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:1884
                  • C:\Windows\{31826E78-D5D5-4850-B48C-DFB6BF934152}.exe
                    C:\Windows\{31826E78-D5D5-4850-B48C-DFB6BF934152}.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:1272
                    • C:\Windows\{34713429-5AED-491e-A358-C1083F1E76FA}.exe
                      C:\Windows\{34713429-5AED-491e-A358-C1083F1E76FA}.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:1132
                      • C:\Windows\{4FC3F41F-888C-4860-AEB1-832D02F6CE3F}.exe
                        C:\Windows\{4FC3F41F-888C-4860-AEB1-832D02F6CE3F}.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:1676
                        • C:\Windows\{CF7DD072-DBAF-4867-81A1-B8C94852B292}.exe
                          C:\Windows\{CF7DD072-DBAF-4867-81A1-B8C94852B292}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2584
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4FC3F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1536
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{34713~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3544
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{31826~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4728
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9572D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1576
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{52144~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2324
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{13251~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DE02C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4840
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9C4E2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3040
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BA53C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3E8ED~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5840
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1325128D-47CC-4bba-988C-1D7A387A0331}.exe

        • Path C:\Windows\{1325128D-47CC-4bba-988C-1D7A387A0331}.exe
        • Size 64KB
        • SHA256 1051a10be09f3c9d14183411d94c5dc43628eca515ebd3523614f20952c57076
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31826E78-D5D5-4850-B48C-DFB6BF934152}.exe

        • Path C:\Windows\{31826E78-D5D5-4850-B48C-DFB6BF934152}.exe
        • Size 64KB
        • SHA256 ca645d2e7b8c55d63715ca93aa01986c81d48d11c03483cd1ae7f1b5872d2fc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34713429-5AED-491e-A358-C1083F1E76FA}.exe

        • Path C:\Windows\{34713429-5AED-491e-A358-C1083F1E76FA}.exe
        • Size 64KB
        • SHA256 f1b395631e5f1707487dc4c049c9672147d5a8d6b0657d829cb7149df0d77a13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E8ED505-C3D8-4dca-9B5E-00FBCCD7577A}.exe

        • Path C:\Windows\{3E8ED505-C3D8-4dca-9B5E-00FBCCD7577A}.exe
        • Size 64KB
        • SHA256 8a52a6b634aad85d866e1c4e7d8d4ac491fbf1354aa3b8269ebd35fbc163e7fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FC3F41F-888C-4860-AEB1-832D02F6CE3F}.exe

        • Path C:\Windows\{4FC3F41F-888C-4860-AEB1-832D02F6CE3F}.exe
        • Size 64KB
        • SHA256 fb5e0293eab8a9c7c56cbcf2d56049b55c0546deac760ec4e700478f52d61fb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52144466-6C0D-4399-A32E-E0A1D6E4DC3F}.exe

        • Path C:\Windows\{52144466-6C0D-4399-A32E-E0A1D6E4DC3F}.exe
        • Size 64KB
        • SHA256 a67e4f4003b32ae17d6aa2099807ccdd68959ab18fd07a09cc6c4c65d4866f63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9572D21B-EA79-4413-9390-8DC995E1A779}.exe

        • Path C:\Windows\{9572D21B-EA79-4413-9390-8DC995E1A779}.exe
        • Size 64KB
        • SHA256 c77cb9e8b3f64f0722f496217779035256a0e384c4d1acc72361863490dc567e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C4E2F03-DB05-41b9-AF54-496BDC28F009}.exe

        • Path C:\Windows\{9C4E2F03-DB05-41b9-AF54-496BDC28F009}.exe
        • Size 64KB
        • SHA256 a0a9fbad64dd0070ec387ea4b527e8570e2f69cd7f3e89154aa767eb010cdb4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA53CE05-C882-4bef-9F93-D6ED499F5759}.exe

        • Path C:\Windows\{BA53CE05-C882-4bef-9F93-D6ED499F5759}.exe
        • Size 64KB
        • SHA256 8cbb1a08d40bd41be5f9c4bb416758714789e2e8780b195c0ec943e566738261
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF7DD072-DBAF-4867-81A1-B8C94852B292}.exe

        • Path C:\Windows\{CF7DD072-DBAF-4867-81A1-B8C94852B292}.exe
        • Size 64KB
        • SHA256 9b7cf36cf7b58e9e75c2d5809f2251bcd00b9d7adab557667a8b9652463fd407
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE02C114-25C2-43f4-B66D-3D3C509967AC}.exe

        • Path C:\Windows\{DE02C114-25C2-43f4-B66D-3D3C509967AC}.exe
        • Size 64KB
        • SHA256 a15f763342b0aa8d28032bb7a37b97626cfe1194905ff97e8fcdebbb31154ead
        • MD5 SHA1 SHA512 SSDEEP TLSH