Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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, 04:37

General

  • Target
    2026-07-28_9418f6c8db64565b1f46885187ae8417_elex_wannacry.exe
  • Size 90KB
  • Sample260728-e9bdvabj3y
  • SHA256 565d7417b6ac58adf3523fae97b88d5ed5f87ab6052df17afa99a9199b80e454
  • 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\2026-07-28_9418f6c8db64565b1f46885187ae8417_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_9418f6c8db64565b1f46885187ae8417_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:4780
    • C:\Windows\{4A7F8940-3139-4615-9E63-DF779FA7A2D2}.exe
      C:\Windows\{4A7F8940-3139-4615-9E63-DF779FA7A2D2}.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:4212
      • C:\Windows\{BCA34090-C75E-446d-8BC7-3BB12CF14421}.exe
        C:\Windows\{BCA34090-C75E-446d-8BC7-3BB12CF14421}.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:5908
        • C:\Windows\{114121AE-6D81-490c-B429-48340F6791D2}.exe
          C:\Windows\{114121AE-6D81-490c-B429-48340F6791D2}.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:1356
          • C:\Windows\{FFCE958D-70C0-4d04-A77F-E0B303B746B1}.exe
            C:\Windows\{FFCE958D-70C0-4d04-A77F-E0B303B746B1}.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:3748
            • C:\Windows\{EA3BB9E3-BD87-47eb-A7DF-049BD674AC70}.exe
              C:\Windows\{EA3BB9E3-BD87-47eb-A7DF-049BD674AC70}.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:2492
              • C:\Windows\{F08B08EB-7DB0-4929-9839-DCA2860C580C}.exe
                C:\Windows\{F08B08EB-7DB0-4929-9839-DCA2860C580C}.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:4220
                • C:\Windows\{5369D576-8AA1-4f4e-AE32-2D23F6084F3A}.exe
                  C:\Windows\{5369D576-8AA1-4f4e-AE32-2D23F6084F3A}.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:5664
                  • C:\Windows\{9BBFB086-9C6F-4db9-97FB-A0A3BBDA056B}.exe
                    C:\Windows\{9BBFB086-9C6F-4db9-97FB-A0A3BBDA056B}.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:1260
                    • C:\Windows\{187DEAF0-F20A-479b-BA4C-30F65D619E63}.exe
                      C:\Windows\{187DEAF0-F20A-479b-BA4C-30F65D619E63}.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:5344
                      • C:\Windows\{029CA3CB-8B94-4c4f-A680-1F983895581C}.exe
                        C:\Windows\{029CA3CB-8B94-4c4f-A680-1F983895581C}.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:3204
                        • C:\Windows\{E5FF43FE-7FA3-4f81-8169-9816C7D5158B}.exe
                          C:\Windows\{E5FF43FE-7FA3-4f81-8169-9816C7D5158B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5600
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{029CA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5596
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{187DE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5936
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9BBFB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5369D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3504
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F08B0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5776
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA3BB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FFCE9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1800
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{11412~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BCA34~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4A7F8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1752
    • 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:5076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {029CA3CB-8B94-4c4f-A680-1F983895581C}.exe

        • Path C:\Windows\{029CA3CB-8B94-4c4f-A680-1F983895581C}.exe
        • Size 90KB
        • SHA256 eded15d2ea0945c5e0ee97087a7d12bb3af423041e9e75207e55c62ca58c1d5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {114121AE-6D81-490c-B429-48340F6791D2}.exe

        • Path C:\Windows\{114121AE-6D81-490c-B429-48340F6791D2}.exe
        • Size 90KB
        • SHA256 bce6a0128216c13f4644e104f2c84d7c2c66394d94a1b9b2d2e7dc39d2522a86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {187DEAF0-F20A-479b-BA4C-30F65D619E63}.exe

        • Path C:\Windows\{187DEAF0-F20A-479b-BA4C-30F65D619E63}.exe
        • Size 90KB
        • SHA256 17d5fe4a5386fadd115901572e0d36f7baf1780fa35c3a7fe52ab4df3bd31300
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A7F8940-3139-4615-9E63-DF779FA7A2D2}.exe

        • Path C:\Windows\{4A7F8940-3139-4615-9E63-DF779FA7A2D2}.exe
        • Size 90KB
        • SHA256 a05cf79cda1910d2bff47f5bd28dae5eada992c132af0d677ba7cacdd19d91ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5369D576-8AA1-4f4e-AE32-2D23F6084F3A}.exe

        • Path C:\Windows\{5369D576-8AA1-4f4e-AE32-2D23F6084F3A}.exe
        • Size 90KB
        • SHA256 af1c9e2c074d30efda4053c50d6d30f1ed6cdfaa7432039d5579aee75a1a09a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BBFB086-9C6F-4db9-97FB-A0A3BBDA056B}.exe

        • Path C:\Windows\{9BBFB086-9C6F-4db9-97FB-A0A3BBDA056B}.exe
        • Size 90KB
        • SHA256 bfff48c42d0d08d5f4cef09592fd4eb08f4e7cd094034628db7a064d710d305e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCA34090-C75E-446d-8BC7-3BB12CF14421}.exe

        • Path C:\Windows\{BCA34090-C75E-446d-8BC7-3BB12CF14421}.exe
        • Size 90KB
        • SHA256 e191413b6763d4478d6ba0f6e3ecfe10bd30727854241a2e1d3e15d1845449e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5FF43FE-7FA3-4f81-8169-9816C7D5158B}.exe

        • Path C:\Windows\{E5FF43FE-7FA3-4f81-8169-9816C7D5158B}.exe
        • Size 90KB
        • SHA256 4d2ce0cf1a0bc65d6e9df9de00ad0d3fa8f810ee254b9c4aceaaffbcb469a5e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA3BB9E3-BD87-47eb-A7DF-049BD674AC70}.exe

        • Path C:\Windows\{EA3BB9E3-BD87-47eb-A7DF-049BD674AC70}.exe
        • Size 90KB
        • SHA256 8cd046e2c98f629c8003b5fbf4efde19d9bc08d4ffab41b058e6104a64b65a0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F08B08EB-7DB0-4929-9839-DCA2860C580C}.exe

        • Path C:\Windows\{F08B08EB-7DB0-4929-9839-DCA2860C580C}.exe
        • Size 90KB
        • SHA256 a76ae7d7e9a065acd4d92219780b5175e9e27864f0b8195d9a1f3438005c6ce6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFCE958D-70C0-4d04-A77F-E0B303B746B1}.exe

        • Path C:\Windows\{FFCE958D-70C0-4d04-A77F-E0B303B746B1}.exe
        • Size 90KB
        • SHA256 9ecd803ae255e2877df92d3f7b70a1b24acef4e6ef06b9f48ce3e97728597f47
        • MD5 SHA1 SHA512 SSDEEP TLSH