Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 11:40

General

  • Target
    2026-08-20_a603698d0a13ea9c62f2e9ff920c8b10_elex_wannacry.exe
  • Size 90KB
  • Sample260820-ns8sfsda37
  • SHA256 feda3ab82fac2cb81f75f85323ef54708419698e377ed38ea45164d76f2d02e6
  • 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\2026-08-20_a603698d0a13ea9c62f2e9ff920c8b10_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_a603698d0a13ea9c62f2e9ff920c8b10_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:4204
    • C:\Windows\{F2DC7163-72E0-460d-8D8D-468B1204A5D2}.exe
      C:\Windows\{F2DC7163-72E0-460d-8D8D-468B1204A5D2}.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:4352
      • C:\Windows\{75FCAD2E-23D2-4394-B212-A52E3E1C71D7}.exe
        C:\Windows\{75FCAD2E-23D2-4394-B212-A52E3E1C71D7}.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:2416
        • C:\Windows\{106E0BE5-60C6-48c8-809E-7CF3A511E1FC}.exe
          C:\Windows\{106E0BE5-60C6-48c8-809E-7CF3A511E1FC}.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:3128
          • C:\Windows\{7BA4CB8D-6275-4155-B817-AF200F026D45}.exe
            C:\Windows\{7BA4CB8D-6275-4155-B817-AF200F026D45}.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:3392
            • C:\Windows\{F80C73EE-222B-4f91-9829-F17FF1D47619}.exe
              C:\Windows\{F80C73EE-222B-4f91-9829-F17FF1D47619}.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:2796
              • C:\Windows\{4E32E66C-FE64-44bb-8FAA-6F9713B7BEC0}.exe
                C:\Windows\{4E32E66C-FE64-44bb-8FAA-6F9713B7BEC0}.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:4328
                • C:\Windows\{F82B3F2A-45F9-4049-88C1-BB85630AA931}.exe
                  C:\Windows\{F82B3F2A-45F9-4049-88C1-BB85630AA931}.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:5080
                  • C:\Windows\{08D429EC-AB3A-414f-A192-E81C32FED689}.exe
                    C:\Windows\{08D429EC-AB3A-414f-A192-E81C32FED689}.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:2612
                    • C:\Windows\{D3947F87-E667-4055-9EE7-805853E44B5F}.exe
                      C:\Windows\{D3947F87-E667-4055-9EE7-805853E44B5F}.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:4356
                      • C:\Windows\{85C0B5C4-C079-4e4b-B7F1-923F4BDDF545}.exe
                        C:\Windows\{85C0B5C4-C079-4e4b-B7F1-923F4BDDF545}.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:2876
                        • C:\Windows\{11E0F20C-53CA-4280-95C6-65AFD7CF42A1}.exe
                          C:\Windows\{11E0F20C-53CA-4280-95C6-65AFD7CF42A1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3020
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{85C0B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4980
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D3947~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:868
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{08D42~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1268
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F82B3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3888
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4E32E~1.EXE > nul
                  8⤵
                  • 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\{F80C7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1520
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7BA4C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1852
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{106E0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{75FCA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F2DC7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4756
    • 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:4704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08D429EC-AB3A-414f-A192-E81C32FED689}.exe

        • Path C:\Windows\{08D429EC-AB3A-414f-A192-E81C32FED689}.exe
        • Size 90KB
        • SHA256 0c09dfd0588cf2ef4e469681adb028b65ae2dab649c6a267e4255ceb65820ef7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {106E0BE5-60C6-48c8-809E-7CF3A511E1FC}.exe

        • Path C:\Windows\{106E0BE5-60C6-48c8-809E-7CF3A511E1FC}.exe
        • Size 90KB
        • SHA256 9ddcf149cf1fe24958014c7c68a108b4128928ace8a1f81e22a86f21b55eb3d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {11E0F20C-53CA-4280-95C6-65AFD7CF42A1}.exe

        • Path C:\Windows\{11E0F20C-53CA-4280-95C6-65AFD7CF42A1}.exe
        • Size 90KB
        • SHA256 a355845cbfb6da48dc203bd4e5544acc07cf00a6b096e150fab8fee544a5b42e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E32E66C-FE64-44bb-8FAA-6F9713B7BEC0}.exe

        • Path C:\Windows\{4E32E66C-FE64-44bb-8FAA-6F9713B7BEC0}.exe
        • Size 90KB
        • SHA256 ae2261a0a31a5e9d781158baff1d23801f98da515d0a4ce51674cbc218aae56f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75FCAD2E-23D2-4394-B212-A52E3E1C71D7}.exe

        • Path C:\Windows\{75FCAD2E-23D2-4394-B212-A52E3E1C71D7}.exe
        • Size 90KB
        • SHA256 1baeb3f6f3d361afc3f79927ae05af9ba9226a65acee8df92b16fe23f7078e16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BA4CB8D-6275-4155-B817-AF200F026D45}.exe

        • Path C:\Windows\{7BA4CB8D-6275-4155-B817-AF200F026D45}.exe
        • Size 90KB
        • SHA256 8aa54e90ce1187ec566faaca9e7cf06e05d0df70720c70574c963b0862987f98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85C0B5C4-C079-4e4b-B7F1-923F4BDDF545}.exe

        • Path C:\Windows\{85C0B5C4-C079-4e4b-B7F1-923F4BDDF545}.exe
        • Size 90KB
        • SHA256 67c9298ceafe68890ec0eaab68894255b9a384464dec07da7691131cfe8b4deb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3947F87-E667-4055-9EE7-805853E44B5F}.exe

        • Path C:\Windows\{D3947F87-E667-4055-9EE7-805853E44B5F}.exe
        • Size 90KB
        • SHA256 4385e7c6beb39e57410cc30b396fcc658233cad8940a961bbdf9583d48087ad5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2DC7163-72E0-460d-8D8D-468B1204A5D2}.exe

        • Path C:\Windows\{F2DC7163-72E0-460d-8D8D-468B1204A5D2}.exe
        • Size 90KB
        • SHA256 9c9a79dc60c48e5f26549723e65c80a8bf2a663824f18c5cc8307459701466a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F80C73EE-222B-4f91-9829-F17FF1D47619}.exe

        • Path C:\Windows\{F80C73EE-222B-4f91-9829-F17FF1D47619}.exe
        • Size 90KB
        • SHA256 1b8b27bb9bdd86bef302d32060dfd57aec4abd805a3625afc9e1e3ea1af607ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F82B3F2A-45F9-4049-88C1-BB85630AA931}.exe

        • Path C:\Windows\{F82B3F2A-45F9-4049-88C1-BB85630AA931}.exe
        • Size 90KB
        • SHA256 e4d3d1e52d147664d66464281ea0a66e7f7d39485da6e35686abda5db6690ee2
        • MD5 SHA1 SHA512 SSDEEP TLSH