Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 16:11

General

  • Target
    2026-08-04_383df373ebfcdbe31d405602839ce9c8_elex_wannacry.exe
  • Size 79KB
  • Sample260804-tm529sdd87
  • SHA256 4e223bddcebd60fc12fa9f8b931e6963f524e5597e3c0caf83679d5d7bd27e7b
  • 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\2026-08-04_383df373ebfcdbe31d405602839ce9c8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_383df373ebfcdbe31d405602839ce9c8_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:4448
    • C:\Windows\{AF22EDD3-86CA-44b2-9C39-07E870C5F449}.exe
      C:\Windows\{AF22EDD3-86CA-44b2-9C39-07E870C5F449}.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:3868
      • C:\Windows\{ECA62D28-D7B4-4277-A60A-1CF2C8F2DC3D}.exe
        C:\Windows\{ECA62D28-D7B4-4277-A60A-1CF2C8F2DC3D}.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:4624
        • C:\Windows\{21F3D0AF-9E78-4155-B78E-D5EF40490DB5}.exe
          C:\Windows\{21F3D0AF-9E78-4155-B78E-D5EF40490DB5}.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:3576
          • C:\Windows\{D160CCAB-4DE3-4a01-85B7-D202E33393C0}.exe
            C:\Windows\{D160CCAB-4DE3-4a01-85B7-D202E33393C0}.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:2284
            • C:\Windows\{97F8ACCD-5836-4586-85FA-81576EED9593}.exe
              C:\Windows\{97F8ACCD-5836-4586-85FA-81576EED9593}.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:2848
              • C:\Windows\{C3A277A9-360C-4276-A04C-3D250999142E}.exe
                C:\Windows\{C3A277A9-360C-4276-A04C-3D250999142E}.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:4920
                • C:\Windows\{BFF8C6D4-C860-42ca-8D37-266845B825CB}.exe
                  C:\Windows\{BFF8C6D4-C860-42ca-8D37-266845B825CB}.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:1148
                  • C:\Windows\{2889F295-C6B0-4471-8F23-D8B4B9FB5754}.exe
                    C:\Windows\{2889F295-C6B0-4471-8F23-D8B4B9FB5754}.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:2700
                    • C:\Windows\{1866DBE2-5DF7-4183-A47F-9610DD717792}.exe
                      C:\Windows\{1866DBE2-5DF7-4183-A47F-9610DD717792}.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:4904
                      • C:\Windows\{A2C33C4A-72B3-4c2d-B7F1-789F4CBA79F5}.exe
                        C:\Windows\{A2C33C4A-72B3-4c2d-B7F1-789F4CBA79F5}.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:332
                        • C:\Windows\{A47534BE-A4FB-4d5c-9BFA-0E4C82E4D315}.exe
                          C:\Windows\{A47534BE-A4FB-4d5c-9BFA-0E4C82E4D315}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4264
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A2C33~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1708
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1866D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4252
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2889F~1.EXE > nul
                      10⤵
                      • 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:\Windows\{BFF8C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2892
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C3A27~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{97F8A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4740
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D160C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:536
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{21F3D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ECA62~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2492
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AF22E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4892
    • 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:4976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1866DBE2-5DF7-4183-A47F-9610DD717792}.exe

        • Path C:\Windows\{1866DBE2-5DF7-4183-A47F-9610DD717792}.exe
        • Size 79KB
        • SHA256 6649f704e90864801b6945248c4ba31ac750eda4b371e23d8eb06e607e5f2557
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21F3D0AF-9E78-4155-B78E-D5EF40490DB5}.exe

        • Path C:\Windows\{21F3D0AF-9E78-4155-B78E-D5EF40490DB5}.exe
        • Size 79KB
        • SHA256 78e6aed9b367f2da95e1d08dd6f1ba37dd3574ae0c6cc2a49751dd1f1201b76f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2889F295-C6B0-4471-8F23-D8B4B9FB5754}.exe

        • Path C:\Windows\{2889F295-C6B0-4471-8F23-D8B4B9FB5754}.exe
        • Size 79KB
        • SHA256 2676f41ae2a26eb0dccbee92ec11d84e3b2f6bbb77ffc72bf9d3f111ea69fdc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97F8ACCD-5836-4586-85FA-81576EED9593}.exe

        • Path C:\Windows\{97F8ACCD-5836-4586-85FA-81576EED9593}.exe
        • Size 79KB
        • SHA256 daa2a68ee07fdf0d1cac08afe4a98aef581ba235754cb01f7d25b2288538f3dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2C33C4A-72B3-4c2d-B7F1-789F4CBA79F5}.exe

        • Path C:\Windows\{A2C33C4A-72B3-4c2d-B7F1-789F4CBA79F5}.exe
        • Size 79KB
        • SHA256 68799a922ff73d0386eff3000c68005bb8fe750ff992a52e800081031b6b18b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A47534BE-A4FB-4d5c-9BFA-0E4C82E4D315}.exe

        • Path C:\Windows\{A47534BE-A4FB-4d5c-9BFA-0E4C82E4D315}.exe
        • Size 79KB
        • SHA256 16504c16536d75fd9766ad31cf36f9854aa5b7d833fe01d356b001f1cae67cc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF22EDD3-86CA-44b2-9C39-07E870C5F449}.exe

        • Path C:\Windows\{AF22EDD3-86CA-44b2-9C39-07E870C5F449}.exe
        • Size 79KB
        • SHA256 94adbf16cd77c03af35d766a0e1c67fe354b9d914ebc4ffd98de45fa63aeb5d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFF8C6D4-C860-42ca-8D37-266845B825CB}.exe

        • Path C:\Windows\{BFF8C6D4-C860-42ca-8D37-266845B825CB}.exe
        • Size 79KB
        • SHA256 2810f33f47e79a2e0dfb20a5feef737cfd0f3359508da72447512f7d64839bae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3A277A9-360C-4276-A04C-3D250999142E}.exe

        • Path C:\Windows\{C3A277A9-360C-4276-A04C-3D250999142E}.exe
        • Size 79KB
        • SHA256 e32915662ae949d56c8e2d1386629ac7fee3f2aee0a0fd85c1664c923dffb141
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D160CCAB-4DE3-4a01-85B7-D202E33393C0}.exe

        • Path C:\Windows\{D160CCAB-4DE3-4a01-85B7-D202E33393C0}.exe
        • Size 79KB
        • SHA256 1cb35bb49431279174dea779e4198cc85b6d40ba5860ce7aa45c4766011ee471
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECA62D28-D7B4-4277-A60A-1CF2C8F2DC3D}.exe

        • Path C:\Windows\{ECA62D28-D7B4-4277-A60A-1CF2C8F2DC3D}.exe
        • Size 79KB
        • SHA256 09b13a90660855bbba7ee6b66fe21a91a8c5769d98aa443e29456c76043ddb91
        • MD5 SHA1 SHA512 SSDEEP TLSH