Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 17:29

General

  • Target
    2026-10-18_156d7fbd67a244b588488d38a70fe936_elex_wannacry.exe
  • Size 372KB
  • Sample261018-v2qfssft5n
  • SHA256 a41616c2fac425a2259dd3f0f14018d4e20c99fdb0241532fafb88f9ff913993
  • 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\2026-10-18_156d7fbd67a244b588488d38a70fe936_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-18_156d7fbd67a244b588488d38a70fe936_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:1868
    • C:\Windows\{DF1DE6B0-DB5E-46fb-9DF1-3325BE53AB3C}.exe
      C:\Windows\{DF1DE6B0-DB5E-46fb-9DF1-3325BE53AB3C}.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:2508
      • C:\Windows\{966C444D-49C1-4e8e-943D-F7D91E93F551}.exe
        C:\Windows\{966C444D-49C1-4e8e-943D-F7D91E93F551}.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:4956
        • C:\Windows\{AD63ED3A-90AD-4870-910A-3E664A138A54}.exe
          C:\Windows\{AD63ED3A-90AD-4870-910A-3E664A138A54}.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:6028
          • C:\Windows\{11CD87DD-4D90-451d-A58D-BB3AE299F0F4}.exe
            C:\Windows\{11CD87DD-4D90-451d-A58D-BB3AE299F0F4}.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:1088
            • C:\Windows\{FBB73D83-7A3A-4b9b-ACAD-92166600F4E5}.exe
              C:\Windows\{FBB73D83-7A3A-4b9b-ACAD-92166600F4E5}.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:3168
              • C:\Windows\{A373B168-FB09-4823-AC01-FE903623AAAD}.exe
                C:\Windows\{A373B168-FB09-4823-AC01-FE903623AAAD}.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:3528
                • C:\Windows\{40D4F396-B06A-4eac-84EE-FA3EF4CDBEF2}.exe
                  C:\Windows\{40D4F396-B06A-4eac-84EE-FA3EF4CDBEF2}.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:2276
                  • C:\Windows\{16242272-6493-42fe-9A4A-911E33251BA9}.exe
                    C:\Windows\{16242272-6493-42fe-9A4A-911E33251BA9}.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:1420
                    • C:\Windows\{6A505672-CBBC-4c1b-B039-E6031B7881CE}.exe
                      C:\Windows\{6A505672-CBBC-4c1b-B039-E6031B7881CE}.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:3276
                      • C:\Windows\{5A4C651D-65A2-41a3-A17A-30716E1E1D00}.exe
                        C:\Windows\{5A4C651D-65A2-41a3-A17A-30716E1E1D00}.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:3696
                        • C:\Windows\{40D7E818-A813-45d3-90FF-D4B0F2E9912F}.exe
                          C:\Windows\{40D7E818-A813-45d3-90FF-D4B0F2E9912F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:932
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A4C6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4420
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6A505~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2644
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{16242~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2572
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{40D4F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3548
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A373B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3192
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FBB73~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3560
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{11CD8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2452
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AD63E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4144
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{966C4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4660
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DF1DE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:824
    • 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:2560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11CD87DD-4D90-451d-A58D-BB3AE299F0F4}.exe

        • Path C:\Windows\{11CD87DD-4D90-451d-A58D-BB3AE299F0F4}.exe
        • Size 372KB
        • SHA256 9e2152fa90febddab576ae1f323a0c3d711055b4cc3397ac67e151a305143deb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16242272-6493-42fe-9A4A-911E33251BA9}.exe

        • Path C:\Windows\{16242272-6493-42fe-9A4A-911E33251BA9}.exe
        • Size 372KB
        • SHA256 7a01ec3f3eab3a37842132e4608ca9fb955933be081396006517426a95fed3a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40D4F396-B06A-4eac-84EE-FA3EF4CDBEF2}.exe

        • Path C:\Windows\{40D4F396-B06A-4eac-84EE-FA3EF4CDBEF2}.exe
        • Size 372KB
        • SHA256 b8f600b0c34b0b1eec3713a46d9f55cc33f9a5f575ee87c28290c22fc37b0aad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40D7E818-A813-45d3-90FF-D4B0F2E9912F}.exe

        • Path C:\Windows\{40D7E818-A813-45d3-90FF-D4B0F2E9912F}.exe
        • Size 372KB
        • SHA256 680efbaff0161cf5fd210eb4d7a37618f908d344d65baec4b8e74a28248c048a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A4C651D-65A2-41a3-A17A-30716E1E1D00}.exe

        • Path C:\Windows\{5A4C651D-65A2-41a3-A17A-30716E1E1D00}.exe
        • Size 372KB
        • SHA256 51b5c2e78f55107401d5ba40e2de50a6de79c26e1a2c128a9d25d24ab5cd8332
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A505672-CBBC-4c1b-B039-E6031B7881CE}.exe

        • Path C:\Windows\{6A505672-CBBC-4c1b-B039-E6031B7881CE}.exe
        • Size 372KB
        • SHA256 b05186f716780473a5bf0395ec59aa23a68faa12856a6c6292c811b52ca670d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {966C444D-49C1-4e8e-943D-F7D91E93F551}.exe

        • Path C:\Windows\{966C444D-49C1-4e8e-943D-F7D91E93F551}.exe
        • Size 372KB
        • SHA256 a9d2779fc864c524eb29fd50e24660d143ad0e4fe7ddadc9e04d3cb8d777733a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A373B168-FB09-4823-AC01-FE903623AAAD}.exe

        • Path C:\Windows\{A373B168-FB09-4823-AC01-FE903623AAAD}.exe
        • Size 372KB
        • SHA256 9863fdb4884551488f8a241a9b2b478e02d76ec9612e1a015b9e8f10ffef6058
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD63ED3A-90AD-4870-910A-3E664A138A54}.exe

        • Path C:\Windows\{AD63ED3A-90AD-4870-910A-3E664A138A54}.exe
        • Size 372KB
        • SHA256 63db79fa2aad87b7d25e17dcb634f39c606aebc710360f7f84b0ef732fab9b84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF1DE6B0-DB5E-46fb-9DF1-3325BE53AB3C}.exe

        • Path C:\Windows\{DF1DE6B0-DB5E-46fb-9DF1-3325BE53AB3C}.exe
        • Size 372KB
        • SHA256 26d2d4f40a3979fad0ce2049bb7a965fa78c7caf3eb29b78aa79a7889cf0f7e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBB73D83-7A3A-4b9b-ACAD-92166600F4E5}.exe

        • Path C:\Windows\{FBB73D83-7A3A-4b9b-ACAD-92166600F4E5}.exe
        • Size 372KB
        • SHA256 5c942bf897b40a60376db8f07c1565a83363e50e87427a5e190a3b0ace252db2
        • MD5 SHA1 SHA512 SSDEEP TLSH