Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 22:34

General

  • Target
    2026-07-28_8cb618a9343a66b5f4ccb0a8d92b8c03_elex_wannacry.exe
  • Size 90KB
  • Sample260728-2hb8dsxgnc
  • SHA256 0c7e32d6182460afccc5bcc50c66fb43f648822ac91aae1b47edfe0510f21e2e
  • 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 31 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\2026-07-28_8cb618a9343a66b5f4ccb0a8d92b8c03_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_8cb618a9343a66b5f4ccb0a8d92b8c03_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:1016
    • C:\Windows\{5B2859E6-83DD-426e-A981-45C2A253237B}.exe
      C:\Windows\{5B2859E6-83DD-426e-A981-45C2A253237B}.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:2292
      • C:\Windows\{2C254EED-3C6C-48d6-98B3-66448138C406}.exe
        C:\Windows\{2C254EED-3C6C-48d6-98B3-66448138C406}.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:4528
        • C:\Windows\{EA5E377B-E037-45b0-A12A-1E490AB274A2}.exe
          C:\Windows\{EA5E377B-E037-45b0-A12A-1E490AB274A2}.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:4504
          • C:\Windows\{E9A50EB9-EC84-4e44-A7E8-C7DEDABA2D16}.exe
            C:\Windows\{E9A50EB9-EC84-4e44-A7E8-C7DEDABA2D16}.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:2788
            • C:\Windows\{FB927CED-B50E-4a69-A576-AA44931735E0}.exe
              C:\Windows\{FB927CED-B50E-4a69-A576-AA44931735E0}.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:1792
              • C:\Windows\{A2C5189B-5435-4017-90CA-E007C7C5FB27}.exe
                C:\Windows\{A2C5189B-5435-4017-90CA-E007C7C5FB27}.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:3984
                • C:\Windows\{D71867B9-6F52-44d1-846B-2605AF803FE9}.exe
                  C:\Windows\{D71867B9-6F52-44d1-846B-2605AF803FE9}.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:3196
                  • C:\Windows\{87C3F31A-C3CC-4863-895B-A3063285FEFA}.exe
                    C:\Windows\{87C3F31A-C3CC-4863-895B-A3063285FEFA}.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:4048
                    • C:\Windows\{2D0D28DC-DB98-4874-8541-71F3AD1C0887}.exe
                      C:\Windows\{2D0D28DC-DB98-4874-8541-71F3AD1C0887}.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:3484
                      • C:\Windows\{EA1F4F38-8DF1-48bf-99BC-AED2A2822928}.exe
                        C:\Windows\{EA1F4F38-8DF1-48bf-99BC-AED2A2822928}.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:5072
                        • C:\Windows\{C7E374BF-8601-44d0-AF86-8F03B353D201}.exe
                          C:\Windows\{C7E374BF-8601-44d0-AF86-8F03B353D201}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1788
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EA1F4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4756
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2D0D2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3948
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{87C3F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4512
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D7186~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A2C51~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3340
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FB927~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2336
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E9A50~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4812
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EA5E3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1220
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2C254~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4276
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5B285~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1716
    • 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:4456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2C254EED-3C6C-48d6-98B3-66448138C406}.exe

        • Path C:\Windows\{2C254EED-3C6C-48d6-98B3-66448138C406}.exe
        • Size 90KB
        • SHA256 68f6f3b5a379a1188fe0b467a2e28a557e503492a2bd1e6b86b298d443edffeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D0D28DC-DB98-4874-8541-71F3AD1C0887}.exe

        • Path C:\Windows\{2D0D28DC-DB98-4874-8541-71F3AD1C0887}.exe
        • Size 90KB
        • SHA256 656184883e99f1437c57a84a258dc75b7d0fd52609e7fd1d92bcabbc75e20dce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B2859E6-83DD-426e-A981-45C2A253237B}.exe

        • Path C:\Windows\{5B2859E6-83DD-426e-A981-45C2A253237B}.exe
        • Size 90KB
        • SHA256 907ca201a624ec49646e46e997d007444adbbc5972d915c386fe0d1d27268e05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87C3F31A-C3CC-4863-895B-A3063285FEFA}.exe

        • Path C:\Windows\{87C3F31A-C3CC-4863-895B-A3063285FEFA}.exe
        • Size 90KB
        • SHA256 323ad57548e8e035b2f1cfe449cc51f44bab9bfa523991f96c72d2ea33184da7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2C5189B-5435-4017-90CA-E007C7C5FB27}.exe

        • Path C:\Windows\{A2C5189B-5435-4017-90CA-E007C7C5FB27}.exe
        • Size 90KB
        • SHA256 b509c74fdda7f9f87efc008455aa54f89e054e6d02906293f7be7930bbc974f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7E374BF-8601-44d0-AF86-8F03B353D201}.exe

        • Path C:\Windows\{C7E374BF-8601-44d0-AF86-8F03B353D201}.exe
        • Size 90KB
        • SHA256 6fefcb8bc07e6e1ef73639abc8d329a551f3a592e417b197375d7283f1bfec83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D71867B9-6F52-44d1-846B-2605AF803FE9}.exe

        • Path C:\Windows\{D71867B9-6F52-44d1-846B-2605AF803FE9}.exe
        • Size 90KB
        • SHA256 8ed24d76a77a3530ca1d33ac750a292e1a81f4764e1b947077e0c30b55813453
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9A50EB9-EC84-4e44-A7E8-C7DEDABA2D16}.exe

        • Path C:\Windows\{E9A50EB9-EC84-4e44-A7E8-C7DEDABA2D16}.exe
        • Size 90KB
        • SHA256 872178a3d18f985cd4403f0cc375d8069252c655bda444a77228363636b79ff1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA1F4F38-8DF1-48bf-99BC-AED2A2822928}.exe

        • Path C:\Windows\{EA1F4F38-8DF1-48bf-99BC-AED2A2822928}.exe
        • Size 90KB
        • SHA256 22e01ec6beb5705f237d668cf3faf95f81e2a04cc4f90957a763718942defe45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA5E377B-E037-45b0-A12A-1E490AB274A2}.exe

        • Path C:\Windows\{EA5E377B-E037-45b0-A12A-1E490AB274A2}.exe
        • Size 90KB
        • SHA256 872484120c71034ce282b1ef3fae308a13014f9c9b458d56abbd9ef224c8ff27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB927CED-B50E-4a69-A576-AA44931735E0}.exe

        • Path C:\Windows\{FB927CED-B50E-4a69-A576-AA44931735E0}.exe
        • Size 90KB
        • SHA256 049d094ed280ae24c466b08d1b6fe845eaeb2fcf71a7b44f91abba0705239d62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1016-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1016-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1016-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1788-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2292-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2292-11-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2788-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3196-46-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3196-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3484-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3984-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4048-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4504-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4504-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4528-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4528-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5072-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5072-60-0x0000000000400000-0x0000000000411000-memory.dmp