Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 19:52

General

  • Target
    2026-07-22_256d8b3fd4bcc68f8bc57ffb236e4785_elex_wannacry.exe
  • Size 60KB
  • Sample260722-ylc3batdpg
  • SHA256 6a1d24f0f88a58f69c8a79725e430dc3147d11841b073658439b8e8ae166c244
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-22_256d8b3fd4bcc68f8bc57ffb236e4785_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_256d8b3fd4bcc68f8bc57ffb236e4785_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:1384
    • C:\Windows\{5E3213B8-6852-4491-B60E-6E41B18B7346}.exe
      C:\Windows\{5E3213B8-6852-4491-B60E-6E41B18B7346}.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:936
      • C:\Windows\{3AB75E86-3D5A-43a5-8AB6-F3A08D810D72}.exe
        C:\Windows\{3AB75E86-3D5A-43a5-8AB6-F3A08D810D72}.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:2836
        • C:\Windows\{F482AB1C-0AA7-43c6-8D6F-3E8A61F9C4D5}.exe
          C:\Windows\{F482AB1C-0AA7-43c6-8D6F-3E8A61F9C4D5}.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:408
          • C:\Windows\{58537358-DC92-464f-8112-297974D14005}.exe
            C:\Windows\{58537358-DC92-464f-8112-297974D14005}.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:3372
            • C:\Windows\{04E0E6A6-E4F0-4852-9D92-8CF85C6F29D4}.exe
              C:\Windows\{04E0E6A6-E4F0-4852-9D92-8CF85C6F29D4}.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:1000
              • C:\Windows\{4183C913-819C-4b8f-B52B-FD10084EAAD4}.exe
                C:\Windows\{4183C913-819C-4b8f-B52B-FD10084EAAD4}.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:5340
                • C:\Windows\{9F0A73FE-68CC-4161-A8DF-7F95873498CB}.exe
                  C:\Windows\{9F0A73FE-68CC-4161-A8DF-7F95873498CB}.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:3152
                  • C:\Windows\{7EDF726C-0C33-4156-9692-92CFF663C839}.exe
                    C:\Windows\{7EDF726C-0C33-4156-9692-92CFF663C839}.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:6076
                    • C:\Windows\{3B10C927-BD47-4dab-BD56-40E5EBA3EB3A}.exe
                      C:\Windows\{3B10C927-BD47-4dab-BD56-40E5EBA3EB3A}.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:5820
                      • C:\Windows\{434F35B0-689F-407c-9BA3-F979571CB979}.exe
                        C:\Windows\{434F35B0-689F-407c-9BA3-F979571CB979}.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:4916
                        • C:\Windows\{7A97F54E-84BB-4203-A53E-EA476D905E4F}.exe
                          C:\Windows\{7A97F54E-84BB-4203-A53E-EA476D905E4F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3028
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{434F3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4240
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3B10C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3576
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7EDF7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5540
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9F0A7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6132
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4183C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{04E0E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4464
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{58537~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4232
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F482A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3AB75~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5E321~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4980
    • 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:5520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04E0E6A6-E4F0-4852-9D92-8CF85C6F29D4}.exe

        • Path C:\Windows\{04E0E6A6-E4F0-4852-9D92-8CF85C6F29D4}.exe
        • Size 60KB
        • SHA256 ab1c3525fe310d5124a6357b928fc29dcfb5b6c2a627548589d6d106834783d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AB75E86-3D5A-43a5-8AB6-F3A08D810D72}.exe

        • Path C:\Windows\{3AB75E86-3D5A-43a5-8AB6-F3A08D810D72}.exe
        • Size 60KB
        • SHA256 432f4211aed42b85c49e5010a32eb8f9dd08399d04fa8f1a0dcea79cd8706e57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B10C927-BD47-4dab-BD56-40E5EBA3EB3A}.exe

        • Path C:\Windows\{3B10C927-BD47-4dab-BD56-40E5EBA3EB3A}.exe
        • Size 60KB
        • SHA256 0a0c9f3799cf3d35688208f51097a9b5d4d0732fa410cd5850c5a0b437fc1873
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4183C913-819C-4b8f-B52B-FD10084EAAD4}.exe

        • Path C:\Windows\{4183C913-819C-4b8f-B52B-FD10084EAAD4}.exe
        • Size 60KB
        • SHA256 1291e43851aa769d905d10338b30cad87e913fab78c0759c82b0a58e204c414c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {434F35B0-689F-407c-9BA3-F979571CB979}.exe

        • Path C:\Windows\{434F35B0-689F-407c-9BA3-F979571CB979}.exe
        • Size 60KB
        • SHA256 e72262ac2257965613861adccd903524b06572cc3f78e482122d90d75be447b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58537358-DC92-464f-8112-297974D14005}.exe

        • Path C:\Windows\{58537358-DC92-464f-8112-297974D14005}.exe
        • Size 60KB
        • SHA256 e290424a6393c92600c5118010193a17c091355ac3f801f062fc1440cd64054c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E3213B8-6852-4491-B60E-6E41B18B7346}.exe

        • Path C:\Windows\{5E3213B8-6852-4491-B60E-6E41B18B7346}.exe
        • Size 60KB
        • SHA256 ff1ed562bf992502299523f8602e5904c7eefaed44e73ca25d9ffbe53bc0dc1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A97F54E-84BB-4203-A53E-EA476D905E4F}.exe

        • Path C:\Windows\{7A97F54E-84BB-4203-A53E-EA476D905E4F}.exe
        • Size 60KB
        • SHA256 e0eb09f94faf9de5057513942e7329f1fb9e9d0124e92b65c01775a6460e6064
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EDF726C-0C33-4156-9692-92CFF663C839}.exe

        • Path C:\Windows\{7EDF726C-0C33-4156-9692-92CFF663C839}.exe
        • Size 60KB
        • SHA256 879df33e0068aa4c544c1075e733542c5318e5d1d6687efc6da7f2d28b7dc89c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F0A73FE-68CC-4161-A8DF-7F95873498CB}.exe

        • Path C:\Windows\{9F0A73FE-68CC-4161-A8DF-7F95873498CB}.exe
        • Size 60KB
        • SHA256 4bd88474b5ab9792346519a35c7c4eaf84e60f30775740b5ef6a129db3ea1f67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F482AB1C-0AA7-43c6-8D6F-3E8A61F9C4D5}.exe

        • Path C:\Windows\{F482AB1C-0AA7-43c6-8D6F-3E8A61F9C4D5}.exe
        • Size 60KB
        • SHA256 65bcc9b0d703ff35ffc27f1edef0217ba31324bcfb63053e744efd0322c275d3
        • MD5 SHA1 SHA512 SSDEEP TLSH