Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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:4180
    • C:\Windows\{0DED7347-17BF-46af-BBAA-AE43C6747874}.exe
      C:\Windows\{0DED7347-17BF-46af-BBAA-AE43C6747874}.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:4684
      • C:\Windows\{68066777-0EBE-41e6-B363-21F353B1E892}.exe
        C:\Windows\{68066777-0EBE-41e6-B363-21F353B1E892}.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:876
        • C:\Windows\{D02F63F9-8835-4cf7-B085-A8E39B9A7163}.exe
          C:\Windows\{D02F63F9-8835-4cf7-B085-A8E39B9A7163}.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:5032
          • C:\Windows\{ED295F5E-D904-4ae0-87E5-C141A4CEACDE}.exe
            C:\Windows\{ED295F5E-D904-4ae0-87E5-C141A4CEACDE}.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:4620
            • C:\Windows\{5C47396F-FBBE-4039-B6AB-3E25326100D8}.exe
              C:\Windows\{5C47396F-FBBE-4039-B6AB-3E25326100D8}.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:2820
              • C:\Windows\{36335DBB-8054-4eff-ABB8-FFED9E940EC4}.exe
                C:\Windows\{36335DBB-8054-4eff-ABB8-FFED9E940EC4}.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:3412
                • C:\Windows\{C386E05F-A4B5-4d12-8448-A5A0C0B96954}.exe
                  C:\Windows\{C386E05F-A4B5-4d12-8448-A5A0C0B96954}.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:2748
                  • C:\Windows\{2A22FA2C-297C-4226-B413-424835FE300B}.exe
                    C:\Windows\{2A22FA2C-297C-4226-B413-424835FE300B}.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:3388
                    • C:\Windows\{93F31BC2-BF3B-4d0e-8E7F-56A27E36CB45}.exe
                      C:\Windows\{93F31BC2-BF3B-4d0e-8E7F-56A27E36CB45}.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:4512
                      • C:\Windows\{20563FBC-0AB1-44dd-9A23-6BACE430B11E}.exe
                        C:\Windows\{20563FBC-0AB1-44dd-9A23-6BACE430B11E}.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:4460
                        • C:\Windows\{6BA593A3-3768-40e3-BEAB-0DFB7D6AAAD8}.exe
                          C:\Windows\{6BA593A3-3768-40e3-BEAB-0DFB7D6AAAD8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3912
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{20563~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2468
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{93F31~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2A22F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4272
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C386E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2472
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{36335~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2448
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5C473~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4488
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ED295~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3688
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D02F6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:756
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{68066~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0DED7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2068
    • 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:2016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DED7347-17BF-46af-BBAA-AE43C6747874}.exe

        • Path C:\Windows\{0DED7347-17BF-46af-BBAA-AE43C6747874}.exe
        • Size 64KB
        • SHA256 94c0f45ddabfeb0efa53ed4414b3d7fdfba1bc0f2a535c72d0125ced5ed85e71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20563FBC-0AB1-44dd-9A23-6BACE430B11E}.exe

        • Path C:\Windows\{20563FBC-0AB1-44dd-9A23-6BACE430B11E}.exe
        • Size 64KB
        • SHA256 63035055bf53952e4704826b355e85ae56499a08ab53e88aa7bcf21da2a9b0e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A22FA2C-297C-4226-B413-424835FE300B}.exe

        • Path C:\Windows\{2A22FA2C-297C-4226-B413-424835FE300B}.exe
        • Size 64KB
        • SHA256 5304bc1fe49595416c46674243b35f88acacd542dd109b125ccf0dfdfd8ee27b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36335DBB-8054-4eff-ABB8-FFED9E940EC4}.exe

        • Path C:\Windows\{36335DBB-8054-4eff-ABB8-FFED9E940EC4}.exe
        • Size 64KB
        • SHA256 46ebfe387492d470617e04f4f7042ce12002aeae8ea7d9db0fa4f051c7f04b8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C47396F-FBBE-4039-B6AB-3E25326100D8}.exe

        • Path C:\Windows\{5C47396F-FBBE-4039-B6AB-3E25326100D8}.exe
        • Size 64KB
        • SHA256 fd76d29b3699b1884f824c7ed696fc28f909e9130967c54d6fe99babb0440eac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68066777-0EBE-41e6-B363-21F353B1E892}.exe

        • Path C:\Windows\{68066777-0EBE-41e6-B363-21F353B1E892}.exe
        • Size 64KB
        • SHA256 8d97bb787a74b9f7a0f6b61741bc9f48850796930a7203e993edf655ce5f3d54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BA593A3-3768-40e3-BEAB-0DFB7D6AAAD8}.exe

        • Path C:\Windows\{6BA593A3-3768-40e3-BEAB-0DFB7D6AAAD8}.exe
        • Size 64KB
        • SHA256 ffb1ec24934d6986b992e7df9ae4bc7d0639a27a52d449d79856ccf82daa7703
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93F31BC2-BF3B-4d0e-8E7F-56A27E36CB45}.exe

        • Path C:\Windows\{93F31BC2-BF3B-4d0e-8E7F-56A27E36CB45}.exe
        • Size 64KB
        • SHA256 85c4831a54e84f04d364b2356654135fde9472fae8d144afa2b9f72632b48f22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C386E05F-A4B5-4d12-8448-A5A0C0B96954}.exe

        • Path C:\Windows\{C386E05F-A4B5-4d12-8448-A5A0C0B96954}.exe
        • Size 64KB
        • SHA256 1c603d349efddd51699051898f66a3060f093b657150305b8c51d3c60778139c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D02F63F9-8835-4cf7-B085-A8E39B9A7163}.exe

        • Path C:\Windows\{D02F63F9-8835-4cf7-B085-A8E39B9A7163}.exe
        • Size 64KB
        • SHA256 8d2c3336663806b1a1ff72ac8bdc787b0d694c9d9d4a9cf527fccbe5f76e0e7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED295F5E-D904-4ae0-87E5-C141A4CEACDE}.exe

        • Path C:\Windows\{ED295F5E-D904-4ae0-87E5-C141A4CEACDE}.exe
        • Size 64KB
        • SHA256 74f24e97e5b69f9bdeb5ac538ca7acdff24745d4e536d82ed1cfd56014b44b14
        • MD5 SHA1 SHA512 SSDEEP TLSH