Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 11:14

General

  • Target
    2026-07-29_2c8da4c2491e30239fb03e51eab28450_elex_wannacry.exe
  • Size 64KB
  • Sample260729-nb99ysseqg
  • SHA256 cbd7f5032e80095e1f42b67ff22890dd3d09c2444fa9a62090a6642791e9c7d2
  • 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 32 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\2026-07-29_2c8da4c2491e30239fb03e51eab28450_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_2c8da4c2491e30239fb03e51eab28450_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:3200
    • C:\Windows\{ECE20E0B-25A5-4144-BCBD-D54792B73C46}.exe
      C:\Windows\{ECE20E0B-25A5-4144-BCBD-D54792B73C46}.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:3696
      • C:\Windows\{04088B9C-98B6-45bb-A4AF-9ED675561D80}.exe
        C:\Windows\{04088B9C-98B6-45bb-A4AF-9ED675561D80}.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:4336
        • C:\Windows\{4FE663C6-4DA7-428c-90D1-574586815AE5}.exe
          C:\Windows\{4FE663C6-4DA7-428c-90D1-574586815AE5}.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:224
          • C:\Windows\{59063500-B9A2-487d-A04C-27010E55907F}.exe
            C:\Windows\{59063500-B9A2-487d-A04C-27010E55907F}.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:4508
            • C:\Windows\{673774CC-7820-4886-BCEF-A882169A393F}.exe
              C:\Windows\{673774CC-7820-4886-BCEF-A882169A393F}.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:1836
              • C:\Windows\{682DA7B9-68DC-4b3c-B407-20DCFEABE032}.exe
                C:\Windows\{682DA7B9-68DC-4b3c-B407-20DCFEABE032}.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:4224
                • C:\Windows\{12B1FC7D-92EF-4bb5-8298-3281388D33D1}.exe
                  C:\Windows\{12B1FC7D-92EF-4bb5-8298-3281388D33D1}.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:5076
                  • C:\Windows\{3BA8DF5D-2260-4662-B3D6-9B5A79F343D0}.exe
                    C:\Windows\{3BA8DF5D-2260-4662-B3D6-9B5A79F343D0}.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:3772
                    • C:\Windows\{D5CDC4A0-3824-43b1-B022-55F824D909FA}.exe
                      C:\Windows\{D5CDC4A0-3824-43b1-B022-55F824D909FA}.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:3312
                      • C:\Windows\{A6F37603-FBC3-48e1-9AA5-EE256C2AEB01}.exe
                        C:\Windows\{A6F37603-FBC3-48e1-9AA5-EE256C2AEB01}.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:4808
                        • C:\Windows\{447D5750-BD29-4658-8ED3-6942CBA049C8}.exe
                          C:\Windows\{447D5750-BD29-4658-8ED3-6942CBA049C8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2852
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A6F37~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3852
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D5CDC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4480
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3BA8D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2288
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{12B1F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3000
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{682DA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2972
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{67377~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{59063~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:988
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4FE66~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{04088~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2136
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ECE20~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4340
    • 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:2124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04088B9C-98B6-45bb-A4AF-9ED675561D80}.exe

        • Path C:\Windows\{04088B9C-98B6-45bb-A4AF-9ED675561D80}.exe
        • Size 64KB
        • SHA256 39a2d75e3f2b600c3fd19890707ece9e0f5f7122d7879fe28ea2acb497bce6ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12B1FC7D-92EF-4bb5-8298-3281388D33D1}.exe

        • Path C:\Windows\{12B1FC7D-92EF-4bb5-8298-3281388D33D1}.exe
        • Size 64KB
        • SHA256 60e1d4285fa2d38d9b822ba8d36e7171d62fa02aedf5dc00f23f41eacf0cc180
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BA8DF5D-2260-4662-B3D6-9B5A79F343D0}.exe

        • Path C:\Windows\{3BA8DF5D-2260-4662-B3D6-9B5A79F343D0}.exe
        • Size 64KB
        • SHA256 3f389d69fc2ed48a637cd1d075b90f24a08563e4dfa0adc1c19e6193df044241
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {447D5750-BD29-4658-8ED3-6942CBA049C8}.exe

        • Path C:\Windows\{447D5750-BD29-4658-8ED3-6942CBA049C8}.exe
        • Size 64KB
        • SHA256 73107b949ea493a753a554d8f0f88e5539f1d03cff31246dcd8ce9722a81f715
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FE663C6-4DA7-428c-90D1-574586815AE5}.exe

        • Path C:\Windows\{4FE663C6-4DA7-428c-90D1-574586815AE5}.exe
        • Size 64KB
        • SHA256 9635130a97a2dc5de975802d050132c9e6faaba2b4d958289c6dc6d350bfb63a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59063500-B9A2-487d-A04C-27010E55907F}.exe

        • Path C:\Windows\{59063500-B9A2-487d-A04C-27010E55907F}.exe
        • Size 64KB
        • SHA256 b4cb94b3cc5d0d1d0350b19dee8c3a8d06029420ebdbd953b4c42de9d289ca44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {673774CC-7820-4886-BCEF-A882169A393F}.exe

        • Path C:\Windows\{673774CC-7820-4886-BCEF-A882169A393F}.exe
        • Size 64KB
        • SHA256 964787095c87e1350267d205c613f4a20681c2cdd966d34ea2d51026f7f2cce3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {682DA7B9-68DC-4b3c-B407-20DCFEABE032}.exe

        • Path C:\Windows\{682DA7B9-68DC-4b3c-B407-20DCFEABE032}.exe
        • Size 64KB
        • SHA256 62f19f19d67e66f6d19d221d92a9a8470f966be13bfc22d39d570dd8258d8e42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6F37603-FBC3-48e1-9AA5-EE256C2AEB01}.exe

        • Path C:\Windows\{A6F37603-FBC3-48e1-9AA5-EE256C2AEB01}.exe
        • Size 64KB
        • SHA256 a8b6eedbd2a96b2b86c87f9ff8e42fad70422ba78a0a017423c8d08645ca6e5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5CDC4A0-3824-43b1-B022-55F824D909FA}.exe

        • Path C:\Windows\{D5CDC4A0-3824-43b1-B022-55F824D909FA}.exe
        • Size 64KB
        • SHA256 f103553a5e344620865595f0001337edab4443794ff187626a38f2ecfb96e019
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECE20E0B-25A5-4144-BCBD-D54792B73C46}.exe

        • Path C:\Windows\{ECE20E0B-25A5-4144-BCBD-D54792B73C46}.exe
        • Size 64KB
        • SHA256 5cdd3acf2d436879ba2a1cf5ae7a241c8441a24780b9b50ee059370fae1057b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/224-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/224-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1836-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1836-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2852-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3200-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3200-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3200-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3312-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3696-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3696-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3696-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3772-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3772-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4224-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4508-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4808-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4808-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-44-0x0000000000400000-0x0000000000410000-memory.dmp