Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 19:54

General

  • Target
    2026-07-23_341e9c96c6aa1f3f038a853625680570_elex_wannacry.exe
  • Size 64KB
  • Sample260723-ymmcdach94
  • SHA256 d4499f24acf77c370d3a781392a4f0d383efc08d63072424417db73b44e8e911
  • 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\2026-07-23_341e9c96c6aa1f3f038a853625680570_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_341e9c96c6aa1f3f038a853625680570_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:5816
    • C:\Windows\{D3B39F1D-05E6-4d17-A133-92E6E17415C7}.exe
      C:\Windows\{D3B39F1D-05E6-4d17-A133-92E6E17415C7}.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:1492
      • C:\Windows\{23566DE5-9491-48a8-961F-56F3AEA30C95}.exe
        C:\Windows\{23566DE5-9491-48a8-961F-56F3AEA30C95}.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:6228
        • C:\Windows\{B2F28CE8-A5DD-43b0-BB8A-45BC5793511E}.exe
          C:\Windows\{B2F28CE8-A5DD-43b0-BB8A-45BC5793511E}.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:6184
          • C:\Windows\{C488BFB6-0F11-456d-BAF2-ECFF3994C4F4}.exe
            C:\Windows\{C488BFB6-0F11-456d-BAF2-ECFF3994C4F4}.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:3568
            • C:\Windows\{121ABA60-7C6A-40a4-8785-DD40FA06CA76}.exe
              C:\Windows\{121ABA60-7C6A-40a4-8785-DD40FA06CA76}.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:1276
              • C:\Windows\{5F0F57AD-3FE8-4738-8FB2-01ED79FD1AD3}.exe
                C:\Windows\{5F0F57AD-3FE8-4738-8FB2-01ED79FD1AD3}.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:6128
                • C:\Windows\{C4776815-2ABC-4341-AE9C-6AA0F188D484}.exe
                  C:\Windows\{C4776815-2ABC-4341-AE9C-6AA0F188D484}.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:4700
                  • C:\Windows\{9CE3CA7E-CAC9-4242-851D-504CE8D78743}.exe
                    C:\Windows\{9CE3CA7E-CAC9-4242-851D-504CE8D78743}.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:6916
                    • C:\Windows\{797B7603-EE68-4cb5-9574-213323C038DB}.exe
                      C:\Windows\{797B7603-EE68-4cb5-9574-213323C038DB}.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:6728
                      • C:\Windows\{A40127A0-FF6C-4c2b-98D4-96E88AA7418E}.exe
                        C:\Windows\{A40127A0-FF6C-4c2b-98D4-96E88AA7418E}.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:6556
                        • C:\Windows\{E378CF61-943A-4f79-A8B4-1BBA650268DC}.exe
                          C:\Windows\{E378CF61-943A-4f79-A8B4-1BBA650268DC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6948
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A4012~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6336
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{797B7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6904
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9CE3C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6680
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C4776~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:612
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5F0F5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4588
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{121AB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3716
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C488B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B2F28~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6956
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{23566~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6136
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D3B39~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6288
    • 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:6224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {121ABA60-7C6A-40a4-8785-DD40FA06CA76}.exe

        • Path C:\Windows\{121ABA60-7C6A-40a4-8785-DD40FA06CA76}.exe
        • Size 64KB
        • SHA256 3765627600be707b34bb8eaae724602df2264fc299789ac527dd0d5184e15457
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23566DE5-9491-48a8-961F-56F3AEA30C95}.exe

        • Path C:\Windows\{23566DE5-9491-48a8-961F-56F3AEA30C95}.exe
        • Size 64KB
        • SHA256 38dc0c5dae3b9d5a72fae41d819d84a5726dd138a37e6256603ab8462b39f474
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F0F57AD-3FE8-4738-8FB2-01ED79FD1AD3}.exe

        • Path C:\Windows\{5F0F57AD-3FE8-4738-8FB2-01ED79FD1AD3}.exe
        • Size 64KB
        • SHA256 726209626755861b18ec9256733526fd8c85d7d09eb7d46f6d5f64251ca35885
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {797B7603-EE68-4cb5-9574-213323C038DB}.exe

        • Path C:\Windows\{797B7603-EE68-4cb5-9574-213323C038DB}.exe
        • Size 64KB
        • SHA256 eb8adc1b465a6c0b1881dc1edb7abf6b0c5286c34d5493e79bb9b153cc89f96a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CE3CA7E-CAC9-4242-851D-504CE8D78743}.exe

        • Path C:\Windows\{9CE3CA7E-CAC9-4242-851D-504CE8D78743}.exe
        • Size 64KB
        • SHA256 bf5dea29b73c331411081138809cec66b3c0d8cb2f4b2ab7be03dce4311f69a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A40127A0-FF6C-4c2b-98D4-96E88AA7418E}.exe

        • Path C:\Windows\{A40127A0-FF6C-4c2b-98D4-96E88AA7418E}.exe
        • Size 64KB
        • SHA256 da1965eb68cc81e8dbf77043c640b2e2a08794661005a8b50de0ba5d7f8df066
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2F28CE8-A5DD-43b0-BB8A-45BC5793511E}.exe

        • Path C:\Windows\{B2F28CE8-A5DD-43b0-BB8A-45BC5793511E}.exe
        • Size 64KB
        • SHA256 c84c9d21e796a5e3216a16b5bdb516bec538fa72297af22c1b16084b145aa275
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4776815-2ABC-4341-AE9C-6AA0F188D484}.exe

        • Path C:\Windows\{C4776815-2ABC-4341-AE9C-6AA0F188D484}.exe
        • Size 64KB
        • SHA256 b7d9ac2e2914e2234e9b0a84672add83c88046c9d8f6eb1bc1f981fcc14f8ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C488BFB6-0F11-456d-BAF2-ECFF3994C4F4}.exe

        • Path C:\Windows\{C488BFB6-0F11-456d-BAF2-ECFF3994C4F4}.exe
        • Size 64KB
        • SHA256 6871836eeaa9d48bb0b73fbad8a53bdd40702eeee175f375d955570ba940fde7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3B39F1D-05E6-4d17-A133-92E6E17415C7}.exe

        • Path C:\Windows\{D3B39F1D-05E6-4d17-A133-92E6E17415C7}.exe
        • Size 64KB
        • SHA256 4a6b62a4238177678ee088641a0921c8fffcbd9e5fff372cd42273d1a8a6e179
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E378CF61-943A-4f79-A8B4-1BBA650268DC}.exe

        • Path C:\Windows\{E378CF61-943A-4f79-A8B4-1BBA650268DC}.exe
        • Size 64KB
        • SHA256 161a8925ddcab8ee8f441bce4fca4cbb675811b1eded2de8712db3c19f7814fb
        • MD5 SHA1 SHA512 SSDEEP TLSH