Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 15:28

General

  • Target
    2026-07-29_a976fa427b97ea326052bfa46a4a85f4_elex_wannacry.exe
  • Size 88KB
  • Sample260729-sws9dsaf47
  • SHA256 63533f68e296390131d6d6038a951abf67119f64a94e22852bd36b5b335092c0
  • 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\2026-07-29_a976fa427b97ea326052bfa46a4a85f4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_a976fa427b97ea326052bfa46a4a85f4_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:4656
    • C:\Windows\{25A4C4A9-CA37-4eb4-8088-DA609A68E6EA}.exe
      C:\Windows\{25A4C4A9-CA37-4eb4-8088-DA609A68E6EA}.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:1380
      • C:\Windows\{38D666FE-4638-4a10-8CCA-A895EECC81D6}.exe
        C:\Windows\{38D666FE-4638-4a10-8CCA-A895EECC81D6}.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:1004
        • C:\Windows\{45ACA779-B038-4802-A7BC-31350076AE9B}.exe
          C:\Windows\{45ACA779-B038-4802-A7BC-31350076AE9B}.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:4864
          • C:\Windows\{BF678065-80E5-46d5-933B-4B83E9716343}.exe
            C:\Windows\{BF678065-80E5-46d5-933B-4B83E9716343}.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:5940
            • C:\Windows\{6C50FAA3-8127-4a87-8AFE-371882602C8B}.exe
              C:\Windows\{6C50FAA3-8127-4a87-8AFE-371882602C8B}.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:2936
              • C:\Windows\{262EA778-3880-4089-AA55-2041C255545C}.exe
                C:\Windows\{262EA778-3880-4089-AA55-2041C255545C}.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:1604
                • C:\Windows\{559F1120-A492-4ce3-9BF5-2B1061B61B5C}.exe
                  C:\Windows\{559F1120-A492-4ce3-9BF5-2B1061B61B5C}.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:5116
                  • C:\Windows\{A3C18792-3134-4cbf-B61D-B94BF50499B2}.exe
                    C:\Windows\{A3C18792-3134-4cbf-B61D-B94BF50499B2}.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:1424
                    • C:\Windows\{BDF1D645-1EA9-4966-89E0-8591E8A268D6}.exe
                      C:\Windows\{BDF1D645-1EA9-4966-89E0-8591E8A268D6}.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:5504
                      • C:\Windows\{26F27ADD-B831-42e7-B173-9D2B508D1CF3}.exe
                        C:\Windows\{26F27ADD-B831-42e7-B173-9D2B508D1CF3}.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:5912
                        • C:\Windows\{BD903A31-7AA0-4e6d-B2D1-519E1E784585}.exe
                          C:\Windows\{BD903A31-7AA0-4e6d-B2D1-519E1E784585}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6044
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{26F27~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4780
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BDF1D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5364
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A3C18~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4736
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{559F1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:976
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{262EA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4244
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6C50F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BF678~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1692
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{45ACA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5872
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{38D66~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2628
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{25A4C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4084
    • 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:5780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {25A4C4A9-CA37-4eb4-8088-DA609A68E6EA}.exe

        • Path C:\Windows\{25A4C4A9-CA37-4eb4-8088-DA609A68E6EA}.exe
        • Size 88KB
        • SHA256 59b41fb50f14797e993f13d44a832dbc69877b98c29d21d4c6d5eacf78b2bfe8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {262EA778-3880-4089-AA55-2041C255545C}.exe

        • Path C:\Windows\{262EA778-3880-4089-AA55-2041C255545C}.exe
        • Size 88KB
        • SHA256 81a0182823697c79cf3312a85b9f6e2fe9c2cdd451c2f28a12aa99e8a9f255cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26F27ADD-B831-42e7-B173-9D2B508D1CF3}.exe

        • Path C:\Windows\{26F27ADD-B831-42e7-B173-9D2B508D1CF3}.exe
        • Size 88KB
        • SHA256 8b711743507c47dc555ddc205790151333c1652ec64ebf16fbeda46e7bac674c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38D666FE-4638-4a10-8CCA-A895EECC81D6}.exe

        • Path C:\Windows\{38D666FE-4638-4a10-8CCA-A895EECC81D6}.exe
        • Size 88KB
        • SHA256 67367cfde85f213745ff981c6729b207dce8783e6bb6f231e3bf8e83a0156d63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45ACA779-B038-4802-A7BC-31350076AE9B}.exe

        • Path C:\Windows\{45ACA779-B038-4802-A7BC-31350076AE9B}.exe
        • Size 88KB
        • SHA256 50a914731d5f5a9843c07cb8f93934b570fa9d5f09e274a0d0f999dd661408f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {559F1120-A492-4ce3-9BF5-2B1061B61B5C}.exe

        • Path C:\Windows\{559F1120-A492-4ce3-9BF5-2B1061B61B5C}.exe
        • Size 88KB
        • SHA256 6d505ad0d7e017e09b4a66a82e70fe37c3763c41d24000741b0cda88098183cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C50FAA3-8127-4a87-8AFE-371882602C8B}.exe

        • Path C:\Windows\{6C50FAA3-8127-4a87-8AFE-371882602C8B}.exe
        • Size 88KB
        • SHA256 53c71fdab0bfa192b8e26d457af659d9e07bdb0f9735abe5eafd2613425411ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3C18792-3134-4cbf-B61D-B94BF50499B2}.exe

        • Path C:\Windows\{A3C18792-3134-4cbf-B61D-B94BF50499B2}.exe
        • Size 88KB
        • SHA256 bd49784501e86c90372269d63b1e9d68f2420932461f952a5d9e2a057fb340fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD903A31-7AA0-4e6d-B2D1-519E1E784585}.exe

        • Path C:\Windows\{BD903A31-7AA0-4e6d-B2D1-519E1E784585}.exe
        • Size 88KB
        • SHA256 1b696ed1f647a24835574d65e44f99817ac24593b9495d8c1f23780bdb9b46bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDF1D645-1EA9-4966-89E0-8591E8A268D6}.exe

        • Path C:\Windows\{BDF1D645-1EA9-4966-89E0-8591E8A268D6}.exe
        • Size 88KB
        • SHA256 83dba0724ccdf47e647e34179fd52f10e0d4e035a4e8cdb66bde666459547b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF678065-80E5-46d5-933B-4B83E9716343}.exe

        • Path C:\Windows\{BF678065-80E5-46d5-933B-4B83E9716343}.exe
        • Size 88KB
        • SHA256 0b860266f8550a108fc72f49962b4fb82e98c32b3189c49e1be378d2a8fd8cd6
        • MD5 SHA1 SHA512 SSDEEP TLSH