Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 23:58

General

  • Target
    2026-09-24_bf7d9d719c65b1401775d9503e284636_elex_wannacry.exe
  • Size 64KB
  • Sample260924-31hcssztev
  • SHA256 bd9882e7915f416c6eecc1f98e0ffd668ef0bf9df53fc0165950044000f70fa3
  • 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\2026-09-24_bf7d9d719c65b1401775d9503e284636_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_bf7d9d719c65b1401775d9503e284636_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:2680
    • C:\Windows\{FB220C70-87F8-4252-9963-4A4FC0F4A8AE}.exe
      C:\Windows\{FB220C70-87F8-4252-9963-4A4FC0F4A8AE}.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:5908
      • C:\Windows\{E6D00F6B-D426-4b8c-9008-7C489A4A6589}.exe
        C:\Windows\{E6D00F6B-D426-4b8c-9008-7C489A4A6589}.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:436
        • C:\Windows\{CBD1D2B0-AC1F-4b78-A3BF-D70309A3E5CC}.exe
          C:\Windows\{CBD1D2B0-AC1F-4b78-A3BF-D70309A3E5CC}.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:4492
          • C:\Windows\{49AEB6E4-50D1-4a51-B815-DCE135F41A39}.exe
            C:\Windows\{49AEB6E4-50D1-4a51-B815-DCE135F41A39}.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:2988
            • C:\Windows\{6C49AA3A-FFAF-47fd-B7A2-944F44C59EB2}.exe
              C:\Windows\{6C49AA3A-FFAF-47fd-B7A2-944F44C59EB2}.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:4248
              • C:\Windows\{A5F22B18-59EA-48f7-A678-2DDFC5FF8085}.exe
                C:\Windows\{A5F22B18-59EA-48f7-A678-2DDFC5FF8085}.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:5556
                • C:\Windows\{30FFA2A5-D8D1-41b9-B621-18225F66E199}.exe
                  C:\Windows\{30FFA2A5-D8D1-41b9-B621-18225F66E199}.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:4796
                  • C:\Windows\{8EEA0926-C3D4-49d8-86DA-FA9018EEDAE0}.exe
                    C:\Windows\{8EEA0926-C3D4-49d8-86DA-FA9018EEDAE0}.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:780
                    • C:\Windows\{C59E8639-451C-452a-942D-D28644112BB2}.exe
                      C:\Windows\{C59E8639-451C-452a-942D-D28644112BB2}.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:4292
                      • C:\Windows\{755AF2E0-8B99-4561-8DC2-7662CA83F1D9}.exe
                        C:\Windows\{755AF2E0-8B99-4561-8DC2-7662CA83F1D9}.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:2928
                        • C:\Windows\{DB510ECC-12F8-4372-AE51-82B8EB2B187A}.exe
                          C:\Windows\{DB510ECC-12F8-4372-AE51-82B8EB2B187A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5264
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{755AF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4012
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C59E8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8EEA0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{30FFA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2668
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A5F22~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:792
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6C49A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1796
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{49AEB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5876
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CBD1D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4192
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E6D00~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2612
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB220~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5240
    • 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:5372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {30FFA2A5-D8D1-41b9-B621-18225F66E199}.exe

        • Path C:\Windows\{30FFA2A5-D8D1-41b9-B621-18225F66E199}.exe
        • Size 64KB
        • SHA256 5c9885ee89bc0c5f8b469380554e72dfff203522bdaca454a64ad9d1aa1f554d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49AEB6E4-50D1-4a51-B815-DCE135F41A39}.exe

        • Path C:\Windows\{49AEB6E4-50D1-4a51-B815-DCE135F41A39}.exe
        • Size 64KB
        • SHA256 2a7d8fc06e56d3c3ad5286f1eb0a7d1b1e610cf174722f5b020d949a80781363
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C49AA3A-FFAF-47fd-B7A2-944F44C59EB2}.exe

        • Path C:\Windows\{6C49AA3A-FFAF-47fd-B7A2-944F44C59EB2}.exe
        • Size 64KB
        • SHA256 9d95863cc891809b719f4741a7afe781f82d02a2dcbe2bb83faf67f31e72563f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {755AF2E0-8B99-4561-8DC2-7662CA83F1D9}.exe

        • Path C:\Windows\{755AF2E0-8B99-4561-8DC2-7662CA83F1D9}.exe
        • Size 64KB
        • SHA256 e01bbf338bc52681e164b59090bd0c05b5686125859049c8672dc3889482e186
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EEA0926-C3D4-49d8-86DA-FA9018EEDAE0}.exe

        • Path C:\Windows\{8EEA0926-C3D4-49d8-86DA-FA9018EEDAE0}.exe
        • Size 64KB
        • SHA256 130d96b0f509fe02662e6c2688718dcf1c128828f14f1cc74691b65b5a538e79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5F22B18-59EA-48f7-A678-2DDFC5FF8085}.exe

        • Path C:\Windows\{A5F22B18-59EA-48f7-A678-2DDFC5FF8085}.exe
        • Size 64KB
        • SHA256 c9a2d901f90681349ebcb94667a3fe12c4e63ce1f61aeedf0e7cc57d2e2befc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C59E8639-451C-452a-942D-D28644112BB2}.exe

        • Path C:\Windows\{C59E8639-451C-452a-942D-D28644112BB2}.exe
        • Size 64KB
        • SHA256 c8f73f69a9c181470d61f689fa02c91be637cea81c5e6e62ddd4627379f870f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBD1D2B0-AC1F-4b78-A3BF-D70309A3E5CC}.exe

        • Path C:\Windows\{CBD1D2B0-AC1F-4b78-A3BF-D70309A3E5CC}.exe
        • Size 64KB
        • SHA256 1f18e2e7128bd78d23ccdb6b89cc24c8b7510bc0a3647ac9b84c91f5e8ed3eea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB510ECC-12F8-4372-AE51-82B8EB2B187A}.exe

        • Path C:\Windows\{DB510ECC-12F8-4372-AE51-82B8EB2B187A}.exe
        • Size 64KB
        • SHA256 e53ee6457ea480b4e7e04f0fece9dee6f881ee6b0fdec4ab36bdb4d3fa7894ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6D00F6B-D426-4b8c-9008-7C489A4A6589}.exe

        • Path C:\Windows\{E6D00F6B-D426-4b8c-9008-7C489A4A6589}.exe
        • Size 64KB
        • SHA256 eeb137809d558d6584b4f3226db1ae60665f11c97e551eec1b26eabf08735c51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB220C70-87F8-4252-9963-4A4FC0F4A8AE}.exe

        • Path C:\Windows\{FB220C70-87F8-4252-9963-4A4FC0F4A8AE}.exe
        • Size 64KB
        • SHA256 587da3d89ce3233887aeb32cfb8dacca74b12fc28bb237e7db29252d0eea028a
        • MD5 SHA1 SHA512 SSDEEP TLSH