Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 03:43

General

  • Target
    2026-07-21_ef17deed290029ba58b84a99f7c8d9af_elex_wannacry.exe
  • Size 60KB
  • Sample260721-eacgvsdz5p
  • SHA256 8c8a769a741b3478701edbb38c53aa931b98b0a32102db619b1fafa35e6aad12
  • 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\2026-07-21_ef17deed290029ba58b84a99f7c8d9af_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_ef17deed290029ba58b84a99f7c8d9af_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:1076
    • C:\Windows\{7E736CAD-6D8B-4f3b-AB85-FA8CCB132181}.exe
      C:\Windows\{7E736CAD-6D8B-4f3b-AB85-FA8CCB132181}.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:3308
      • C:\Windows\{6DC32FBE-A0B9-443b-A7A0-8C9E68C81714}.exe
        C:\Windows\{6DC32FBE-A0B9-443b-A7A0-8C9E68C81714}.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:1384
        • C:\Windows\{68E0E867-11B5-4c64-80D0-0EF941E9BBD1}.exe
          C:\Windows\{68E0E867-11B5-4c64-80D0-0EF941E9BBD1}.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:4740
          • C:\Windows\{9D4D79BD-0737-43ca-BFD7-D5994320E222}.exe
            C:\Windows\{9D4D79BD-0737-43ca-BFD7-D5994320E222}.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:2876
            • C:\Windows\{38EBD67E-2238-42dc-970F-389FAD831510}.exe
              C:\Windows\{38EBD67E-2238-42dc-970F-389FAD831510}.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:1868
              • C:\Windows\{CDDEE421-9C38-4cc6-BCEE-072EC56A401C}.exe
                C:\Windows\{CDDEE421-9C38-4cc6-BCEE-072EC56A401C}.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:5384
                • C:\Windows\{44D7D68F-5B37-4d75-B6B0-4B5742CF6469}.exe
                  C:\Windows\{44D7D68F-5B37-4d75-B6B0-4B5742CF6469}.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:5968
                  • C:\Windows\{E0989661-15E3-407d-BFDA-E74D7AF82671}.exe
                    C:\Windows\{E0989661-15E3-407d-BFDA-E74D7AF82671}.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:2464
                    • C:\Windows\{A137D403-4C42-4f7a-B607-D1B402C24B54}.exe
                      C:\Windows\{A137D403-4C42-4f7a-B607-D1B402C24B54}.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:5488
                      • C:\Windows\{0648EAB1-D737-4845-83B0-35FA8BE4C306}.exe
                        C:\Windows\{0648EAB1-D737-4845-83B0-35FA8BE4C306}.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:696
                        • C:\Windows\{05AC0C67-7C76-4ae5-A472-CFB0CC4CE3F7}.exe
                          C:\Windows\{05AC0C67-7C76-4ae5-A472-CFB0CC4CE3F7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5980
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0648E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1164
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A137D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3428
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E0989~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2072
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{44D7D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4380
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CDDEE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5500
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{38EBD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3916
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9D4D7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5172
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{68E0E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6DC32~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7E736~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2856
    • 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:3656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05AC0C67-7C76-4ae5-A472-CFB0CC4CE3F7}.exe

        • Path C:\Windows\{05AC0C67-7C76-4ae5-A472-CFB0CC4CE3F7}.exe
        • Size 60KB
        • SHA256 4cbca24950e316b974231bc1e04e7f97cb94917258767f0cc86b6e42cd6dc979
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0648EAB1-D737-4845-83B0-35FA8BE4C306}.exe

        • Path C:\Windows\{0648EAB1-D737-4845-83B0-35FA8BE4C306}.exe
        • Size 60KB
        • SHA256 0a827a38582619ecc710c2630d51fa98462416e8cd3c01950281d5fca6742e88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38EBD67E-2238-42dc-970F-389FAD831510}.exe

        • Path C:\Windows\{38EBD67E-2238-42dc-970F-389FAD831510}.exe
        • Size 60KB
        • SHA256 8d8d58e8c0e1489b4b07a110783d68edc8c004bea9e6222064c861fe9a918930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44D7D68F-5B37-4d75-B6B0-4B5742CF6469}.exe

        • Path C:\Windows\{44D7D68F-5B37-4d75-B6B0-4B5742CF6469}.exe
        • Size 60KB
        • SHA256 f54101497f4fce63c2f9acb70d7c8bfa2be36eb52a21db0c5655aa72ddb14e4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68E0E867-11B5-4c64-80D0-0EF941E9BBD1}.exe

        • Path C:\Windows\{68E0E867-11B5-4c64-80D0-0EF941E9BBD1}.exe
        • Size 60KB
        • SHA256 51a7e6f20828b21db95fe5afea94d9e0cf130361eb89e35a25e12decc80cc685
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DC32FBE-A0B9-443b-A7A0-8C9E68C81714}.exe

        • Path C:\Windows\{6DC32FBE-A0B9-443b-A7A0-8C9E68C81714}.exe
        • Size 60KB
        • SHA256 6b36ece160bca2062291d27609fc8768827337a45e7d8d814227e80442e4ed11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E736CAD-6D8B-4f3b-AB85-FA8CCB132181}.exe

        • Path C:\Windows\{7E736CAD-6D8B-4f3b-AB85-FA8CCB132181}.exe
        • Size 60KB
        • SHA256 d71df31004dd50544111d68cc698af80adeb2d3a6c0d70fb96e3020fb0ff1d79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D4D79BD-0737-43ca-BFD7-D5994320E222}.exe

        • Path C:\Windows\{9D4D79BD-0737-43ca-BFD7-D5994320E222}.exe
        • Size 60KB
        • SHA256 f4f4356435182fe778c6fa178e82ce5125d043cf2b013eb9e3346891bd5f5bac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A137D403-4C42-4f7a-B607-D1B402C24B54}.exe

        • Path C:\Windows\{A137D403-4C42-4f7a-B607-D1B402C24B54}.exe
        • Size 60KB
        • SHA256 9c38c96982f6ddd59d66963f5712bd5c92f3fd75f3887e515fcc9b0d163907ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDDEE421-9C38-4cc6-BCEE-072EC56A401C}.exe

        • Path C:\Windows\{CDDEE421-9C38-4cc6-BCEE-072EC56A401C}.exe
        • Size 60KB
        • SHA256 94e9c522a2a52389a421c1df218585c1f9af8376137d6a7646b8d8b5ded194fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0989661-15E3-407d-BFDA-E74D7AF82671}.exe

        • Path C:\Windows\{E0989661-15E3-407d-BFDA-E74D7AF82671}.exe
        • Size 60KB
        • SHA256 119c107e5b66511e717a627c32f7869ed4557da131ffcf19f8a5308bfd507bee
        • MD5 SHA1 SHA512 SSDEEP TLSH