Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 12:47

General

  • Target
    2026-09-30_2a7d0ef799decfa1bbec993b8ca9d7aa_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample260930-p1fx3swt7l
  • SHA256 bfdd1a12b4762f6d6958eca39a92625099065ed42c9924c074fbfaadf01923b8
  • 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\2026-09-30_2a7d0ef799decfa1bbec993b8ca9d7aa_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_2a7d0ef799decfa1bbec993b8ca9d7aa_elex_remcos_rincux_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:5104
    • C:\Windows\{43AC18F1-044D-4179-8991-AB06FAE07EA0}.exe
      C:\Windows\{43AC18F1-044D-4179-8991-AB06FAE07EA0}.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:2512
      • C:\Windows\{61F0A66C-2AEF-46fe-95FB-84C5BA01B2F9}.exe
        C:\Windows\{61F0A66C-2AEF-46fe-95FB-84C5BA01B2F9}.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:2284
        • C:\Windows\{23D6C268-CDF3-454e-BA29-E1FE81EABBB7}.exe
          C:\Windows\{23D6C268-CDF3-454e-BA29-E1FE81EABBB7}.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:2352
          • C:\Windows\{8C207D59-F9C8-4eb6-BD22-78619675B0AD}.exe
            C:\Windows\{8C207D59-F9C8-4eb6-BD22-78619675B0AD}.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:5000
            • C:\Windows\{520A8EBD-BE81-47b1-A65A-6232BB338B1D}.exe
              C:\Windows\{520A8EBD-BE81-47b1-A65A-6232BB338B1D}.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:1472
              • C:\Windows\{18CBA8EB-955C-4b0e-BE00-36FAD960DB93}.exe
                C:\Windows\{18CBA8EB-955C-4b0e-BE00-36FAD960DB93}.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:3124
                • C:\Windows\{9CD396F9-E0BE-4e9a-A148-846115240BEB}.exe
                  C:\Windows\{9CD396F9-E0BE-4e9a-A148-846115240BEB}.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:4656
                  • C:\Windows\{F02F565F-DE52-43ab-B8B7-B54EB5B855B1}.exe
                    C:\Windows\{F02F565F-DE52-43ab-B8B7-B54EB5B855B1}.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:1028
                    • C:\Windows\{888A19FF-B533-4f23-BD2E-32F221A4F6F4}.exe
                      C:\Windows\{888A19FF-B533-4f23-BD2E-32F221A4F6F4}.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:4504
                      • C:\Windows\{0E0AEF9E-6022-4890-9B01-1DA3ED0E4810}.exe
                        C:\Windows\{0E0AEF9E-6022-4890-9B01-1DA3ED0E4810}.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:4228
                        • C:\Windows\{2A8230F4-B8C6-4098-95B8-5CACE16F9953}.exe
                          C:\Windows\{2A8230F4-B8C6-4098-95B8-5CACE16F9953}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0E0AE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3624
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{888A1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4996
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F02F5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1236
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9CD39~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3224
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{18CBA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{520A8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3196
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8C207~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2816
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{23D6C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{61F0A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{43AC1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3996
    • 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:2056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E0AEF9E-6022-4890-9B01-1DA3ED0E4810}.exe

        • Path C:\Windows\{0E0AEF9E-6022-4890-9B01-1DA3ED0E4810}.exe
        • Size 60KB
        • SHA256 64a57d50186cf277a928e55b01158597625855b3da31144d9bae2d9ab917b8cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18CBA8EB-955C-4b0e-BE00-36FAD960DB93}.exe

        • Path C:\Windows\{18CBA8EB-955C-4b0e-BE00-36FAD960DB93}.exe
        • Size 60KB
        • SHA256 d50af61c8580460d4f9b2a8f7f0b1d056ce43242944ec5932eefe78f0c0c850f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23D6C268-CDF3-454e-BA29-E1FE81EABBB7}.exe

        • Path C:\Windows\{23D6C268-CDF3-454e-BA29-E1FE81EABBB7}.exe
        • Size 60KB
        • SHA256 dd11697fe184b98cfd67fdad6050a2c8e8c67bc0d1d48794a7357277a761628d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A8230F4-B8C6-4098-95B8-5CACE16F9953}.exe

        • Path C:\Windows\{2A8230F4-B8C6-4098-95B8-5CACE16F9953}.exe
        • Size 60KB
        • SHA256 581d6b4529b8e05d44278d69b41e255b0ef8e22e3697b2692ce7ea09a3d83b02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43AC18F1-044D-4179-8991-AB06FAE07EA0}.exe

        • Path C:\Windows\{43AC18F1-044D-4179-8991-AB06FAE07EA0}.exe
        • Size 60KB
        • SHA256 77abc61dfbb90d0bb20108a19fb3d0d36b65201c60501f23a1d4ba961b213ca1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {520A8EBD-BE81-47b1-A65A-6232BB338B1D}.exe

        • Path C:\Windows\{520A8EBD-BE81-47b1-A65A-6232BB338B1D}.exe
        • Size 60KB
        • SHA256 0b6b8446ba1f0941887cc5f6c74c59965d9888c2d7e809ad668af92aba86341a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61F0A66C-2AEF-46fe-95FB-84C5BA01B2F9}.exe

        • Path C:\Windows\{61F0A66C-2AEF-46fe-95FB-84C5BA01B2F9}.exe
        • Size 60KB
        • SHA256 0da2648269ab825d6248c4253d6bf5793e9126654335e9b04a59dac31cc0bab6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {888A19FF-B533-4f23-BD2E-32F221A4F6F4}.exe

        • Path C:\Windows\{888A19FF-B533-4f23-BD2E-32F221A4F6F4}.exe
        • Size 60KB
        • SHA256 e1a14d6deb49a1e06ff362fff4a8a49d2af877c17a5b256772c14a67ebcf7d22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C207D59-F9C8-4eb6-BD22-78619675B0AD}.exe

        • Path C:\Windows\{8C207D59-F9C8-4eb6-BD22-78619675B0AD}.exe
        • Size 60KB
        • SHA256 580c3744708107c66865251f3e4f114eafe97e745b5f674018a7408e9b2b84ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CD396F9-E0BE-4e9a-A148-846115240BEB}.exe

        • Path C:\Windows\{9CD396F9-E0BE-4e9a-A148-846115240BEB}.exe
        • Size 60KB
        • SHA256 05cb9ea550b8f118849e730e9feb8521bfbae1114395ca25980c323794a3e302
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F02F565F-DE52-43ab-B8B7-B54EB5B855B1}.exe

        • Path C:\Windows\{F02F565F-DE52-43ab-B8B7-B54EB5B855B1}.exe
        • Size 60KB
        • SHA256 be6be87707e7085dfb7bf4c42345685aecdd7954e4a348da68e4021b0d9e36a5
        • MD5 SHA1 SHA512 SSDEEP TLSH