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
    30/07/2026, 03:18

General

  • Target
    2026-07-30_77f47dcac1f1aa791b9d94780c0f9aca_elex_wannacry.exe
  • Size 167KB
  • Sample260730-dtynrscj5s
  • SHA256 07ce2ce505d3e3da488b20a4de25f035523f0eb8ea502cc722835dba43b1f0a2
  • 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\2026-07-30_77f47dcac1f1aa791b9d94780c0f9aca_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_77f47dcac1f1aa791b9d94780c0f9aca_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:1596
    • C:\Windows\{78529203-A20F-456f-ADCF-4D0D7E0BFBCC}.exe
      C:\Windows\{78529203-A20F-456f-ADCF-4D0D7E0BFBCC}.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:3080
      • C:\Windows\{ABD33435-75F3-486c-8475-D0873A226763}.exe
        C:\Windows\{ABD33435-75F3-486c-8475-D0873A226763}.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:3764
        • C:\Windows\{A707C74E-43B1-4452-B776-8BAF0BCC7C64}.exe
          C:\Windows\{A707C74E-43B1-4452-B776-8BAF0BCC7C64}.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:1784
          • C:\Windows\{38943255-F70D-4bc0-AEE6-3026EEE378FA}.exe
            C:\Windows\{38943255-F70D-4bc0-AEE6-3026EEE378FA}.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:5100
            • C:\Windows\{DCFC0966-320F-4ab8-B415-B78F58DE5C3F}.exe
              C:\Windows\{DCFC0966-320F-4ab8-B415-B78F58DE5C3F}.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:4780
              • C:\Windows\{1C4BC8D4-A684-4bd3-96BE-69C8CA01F908}.exe
                C:\Windows\{1C4BC8D4-A684-4bd3-96BE-69C8CA01F908}.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:4932
                • C:\Windows\{9AAB1F42-1393-40eb-863E-3AF081C224D1}.exe
                  C:\Windows\{9AAB1F42-1393-40eb-863E-3AF081C224D1}.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:4876
                  • C:\Windows\{55330B2E-4AA0-4c6a-8C40-3733CB37B627}.exe
                    C:\Windows\{55330B2E-4AA0-4c6a-8C40-3733CB37B627}.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:4940
                    • C:\Windows\{76122BDA-B076-4bde-B206-5ECDB90F105D}.exe
                      C:\Windows\{76122BDA-B076-4bde-B206-5ECDB90F105D}.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:4816
                      • C:\Windows\{9A56F237-0840-4f86-B8DC-A3A0113AD990}.exe
                        C:\Windows\{9A56F237-0840-4f86-B8DC-A3A0113AD990}.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:960
                        • C:\Windows\{BDE89574-4EB7-4880-AF84-F2F83047F9EC}.exe
                          C:\Windows\{BDE89574-4EB7-4880-AF84-F2F83047F9EC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3776
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9A56F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1352
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{76122~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4628
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{55330~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4444
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9AAB1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4188
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1C4BC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1908
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DCFC0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2404
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{38943~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:432
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A707C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2584
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ABD33~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4056
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{78529~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4124
    • 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:4768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1C4BC8D4-A684-4bd3-96BE-69C8CA01F908}.exe

        • Path C:\Windows\{1C4BC8D4-A684-4bd3-96BE-69C8CA01F908}.exe
        • Size 167KB
        • SHA256 6cb248d7145d36e7e9d8813c8f6787742d338754052c54bbb8dac8a220509550
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38943255-F70D-4bc0-AEE6-3026EEE378FA}.exe

        • Path C:\Windows\{38943255-F70D-4bc0-AEE6-3026EEE378FA}.exe
        • Size 167KB
        • SHA256 8e4c0672c202ee21fc2ddef74e6e8500afa2ef8eb9e06e58baf07a89d6d1b191
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55330B2E-4AA0-4c6a-8C40-3733CB37B627}.exe

        • Path C:\Windows\{55330B2E-4AA0-4c6a-8C40-3733CB37B627}.exe
        • Size 167KB
        • SHA256 f53f734ca5289f0a1744342981f35a3d77062b2e27072584788a85767408656d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76122BDA-B076-4bde-B206-5ECDB90F105D}.exe

        • Path C:\Windows\{76122BDA-B076-4bde-B206-5ECDB90F105D}.exe
        • Size 167KB
        • SHA256 91bbcae2affdbc3dc2020eb25a8996000056c6e01c1e3ddce7439cbd086e9c7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78529203-A20F-456f-ADCF-4D0D7E0BFBCC}.exe

        • Path C:\Windows\{78529203-A20F-456f-ADCF-4D0D7E0BFBCC}.exe
        • Size 167KB
        • SHA256 26e8fb6df96fa7f27fdf4462f753b0c5348f0e857bd8ad88c4a86c59179de586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A56F237-0840-4f86-B8DC-A3A0113AD990}.exe

        • Path C:\Windows\{9A56F237-0840-4f86-B8DC-A3A0113AD990}.exe
        • Size 167KB
        • SHA256 1bbc759e541e783100d1ee825c7dc706ccf5e36657fdc74d42f26a43ed04754e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9AAB1F42-1393-40eb-863E-3AF081C224D1}.exe

        • Path C:\Windows\{9AAB1F42-1393-40eb-863E-3AF081C224D1}.exe
        • Size 167KB
        • SHA256 098ce5ed0b36b8f1baa4e109e9aaabbd2465d03dea94a8eb11dfa182ff869ae4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A707C74E-43B1-4452-B776-8BAF0BCC7C64}.exe

        • Path C:\Windows\{A707C74E-43B1-4452-B776-8BAF0BCC7C64}.exe
        • Size 167KB
        • SHA256 7b8a23243639f99eec6959e2a0cf4b3c127c07ee58fbe57003c291ae613db5e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABD33435-75F3-486c-8475-D0873A226763}.exe

        • Path C:\Windows\{ABD33435-75F3-486c-8475-D0873A226763}.exe
        • Size 167KB
        • SHA256 d2368a2fe817bc164805bb86c89f4adb65f9995106d404cd2d2e3e1553ed6182
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDE89574-4EB7-4880-AF84-F2F83047F9EC}.exe

        • Path C:\Windows\{BDE89574-4EB7-4880-AF84-F2F83047F9EC}.exe
        • Size 167KB
        • SHA256 b46d94e15fb8796f222c7afaff238cb0a990f50e9ac7eb11236ce3dcd2768b62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCFC0966-320F-4ab8-B415-B78F58DE5C3F}.exe

        • Path C:\Windows\{DCFC0966-320F-4ab8-B415-B78F58DE5C3F}.exe
        • Size 167KB
        • SHA256 2cbd929035ab8ab2633ba754c9176733a9eb37e050a15d5bddd2df196f275881
        • MD5 SHA1 SHA512 SSDEEP TLSH