Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/10/2026, 02:23

General

  • Target
    2026-10-19_1c8d5d75c8f2ff7e00e8c2c381024af1_elex_wannacry.exe
  • Size 79KB
  • Sample261021-ct89tshs9x
  • SHA256 22a1c714d7ab7ff9d62f224c54fe4d1b6a634cfa9b77786acf31a70444f11fbd
  • 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\2026-10-19_1c8d5d75c8f2ff7e00e8c2c381024af1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_1c8d5d75c8f2ff7e00e8c2c381024af1_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:3480
    • C:\Windows\{E387EA94-FF41-43ff-837A-AA712CF1ADEC}.exe
      C:\Windows\{E387EA94-FF41-43ff-837A-AA712CF1ADEC}.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\{B6C45682-2F87-476b-921A-7FCCE14F4730}.exe
        C:\Windows\{B6C45682-2F87-476b-921A-7FCCE14F4730}.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:3496
        • C:\Windows\{60C8ADCF-A3F0-4ce5-B662-C0FB1A26DCA3}.exe
          C:\Windows\{60C8ADCF-A3F0-4ce5-B662-C0FB1A26DCA3}.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:1556
          • C:\Windows\{3B2EB0CA-4E0C-4de3-AE37-61ECF3F8BAB1}.exe
            C:\Windows\{3B2EB0CA-4E0C-4de3-AE37-61ECF3F8BAB1}.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:2996
            • C:\Windows\{0F5A61B3-C6F4-48ad-8CCA-49318F282386}.exe
              C:\Windows\{0F5A61B3-C6F4-48ad-8CCA-49318F282386}.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:2584
              • C:\Windows\{08FB12FC-5EF9-4648-A1BC-D2E451C301A3}.exe
                C:\Windows\{08FB12FC-5EF9-4648-A1BC-D2E451C301A3}.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:6012
                • C:\Windows\{7FD1586B-1983-42a1-9F26-41EAE8EF0F5A}.exe
                  C:\Windows\{7FD1586B-1983-42a1-9F26-41EAE8EF0F5A}.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:5016
                  • C:\Windows\{91146E8B-AF22-4817-8B8B-16424F3EB8BE}.exe
                    C:\Windows\{91146E8B-AF22-4817-8B8B-16424F3EB8BE}.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:1680
                    • C:\Windows\{43821D91-5A1B-486b-AE78-46E00167954F}.exe
                      C:\Windows\{43821D91-5A1B-486b-AE78-46E00167954F}.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:2628
                      • C:\Windows\{10551108-20DC-4f19-ACDC-460BCA6A6481}.exe
                        C:\Windows\{10551108-20DC-4f19-ACDC-460BCA6A6481}.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:4924
                        • C:\Windows\{8747A47A-C4CC-4885-B35D-4BA241CD015D}.exe
                          C:\Windows\{8747A47A-C4CC-4885-B35D-4BA241CD015D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:828
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{10551~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2680
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{43821~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{91146~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7FD15~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6044
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{08FB1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1736
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0F5A6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3B2EB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{60C8A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3696
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B6C45~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4148
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E387E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4280
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3956

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08FB12FC-5EF9-4648-A1BC-D2E451C301A3}.exe

        • Path C:\Windows\{08FB12FC-5EF9-4648-A1BC-D2E451C301A3}.exe
        • Size 79KB
        • SHA256 623fb76cad4831f4fc34b9a8160ae7f02888d71be4f27658465f49556b56c72b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F5A61B3-C6F4-48ad-8CCA-49318F282386}.exe

        • Path C:\Windows\{0F5A61B3-C6F4-48ad-8CCA-49318F282386}.exe
        • Size 79KB
        • SHA256 ec95f8359b96823e91a58e48bb8caec5263c4f0119d49b9cc0e47d3a46da5d27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10551108-20DC-4f19-ACDC-460BCA6A6481}.exe

        • Path C:\Windows\{10551108-20DC-4f19-ACDC-460BCA6A6481}.exe
        • Size 79KB
        • SHA256 13b7e65dd74eb59a594c508143f6061d615c617061fdcd5a4fbc62f791716d17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B2EB0CA-4E0C-4de3-AE37-61ECF3F8BAB1}.exe

        • Path C:\Windows\{3B2EB0CA-4E0C-4de3-AE37-61ECF3F8BAB1}.exe
        • Size 79KB
        • SHA256 7b4bdf5088e034a7bdedd86750a956c26208f74f0380d3e5892200ab644e6ca5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43821D91-5A1B-486b-AE78-46E00167954F}.exe

        • Path C:\Windows\{43821D91-5A1B-486b-AE78-46E00167954F}.exe
        • Size 79KB
        • SHA256 aa72ebad589385e5aff6a45a98eab95764845241914c0f7b3a53f951a7dee44b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60C8ADCF-A3F0-4ce5-B662-C0FB1A26DCA3}.exe

        • Path C:\Windows\{60C8ADCF-A3F0-4ce5-B662-C0FB1A26DCA3}.exe
        • Size 79KB
        • SHA256 db07012256a92c61b807c0cb3cca5800227c79759db25ac27d384c7c0068e246
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FD1586B-1983-42a1-9F26-41EAE8EF0F5A}.exe

        • Path C:\Windows\{7FD1586B-1983-42a1-9F26-41EAE8EF0F5A}.exe
        • Size 79KB
        • SHA256 b0f5858fe41c1b452f0f6a6984e024bf382c83c283bdc6de1bdb9a93a6e2d63a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8747A47A-C4CC-4885-B35D-4BA241CD015D}.exe

        • Path C:\Windows\{8747A47A-C4CC-4885-B35D-4BA241CD015D}.exe
        • Size 79KB
        • SHA256 581afb4c1beec3f9c7e39fbe077739ebfc020e7f095e3fb0787bdc19e0c3bc28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91146E8B-AF22-4817-8B8B-16424F3EB8BE}.exe

        • Path C:\Windows\{91146E8B-AF22-4817-8B8B-16424F3EB8BE}.exe
        • Size 79KB
        • SHA256 d0870813253dc38f4d35a601d1780bd3fb0dc4793308a5ea41ac88e170afedfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6C45682-2F87-476b-921A-7FCCE14F4730}.exe

        • Path C:\Windows\{B6C45682-2F87-476b-921A-7FCCE14F4730}.exe
        • Size 79KB
        • SHA256 28bd57ac3efc9abd7fac86499b03986435bef210802c44fbe05f8511e7303715
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E387EA94-FF41-43ff-837A-AA712CF1ADEC}.exe

        • Path C:\Windows\{E387EA94-FF41-43ff-837A-AA712CF1ADEC}.exe
        • Size 79KB
        • SHA256 2854c9297f176f17a1f92e4b452636a293029fb8075726f94300e0ec56c603bb
        • MD5 SHA1 SHA512 SSDEEP TLSH