Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 04:06

General

  • Target
    2026-10-22_95bcc90e90a475d3fc05767a9cb24625_elex_wannacry.exe
  • Size 89KB
  • Sample261024-ephbnastgv
  • SHA256 6338a034b1301150a9baba7a4b9c6cdb5807fab5522684930a90a2861e958ea8
  • 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\2026-10-22_95bcc90e90a475d3fc05767a9cb24625_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_95bcc90e90a475d3fc05767a9cb24625_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:4276
    • C:\Windows\{CB9A1C4D-945A-4b6c-8CBF-1CE338F9C537}.exe
      C:\Windows\{CB9A1C4D-945A-4b6c-8CBF-1CE338F9C537}.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:4584
      • C:\Windows\{502F346F-1BC4-4233-90AA-F315CFB37876}.exe
        C:\Windows\{502F346F-1BC4-4233-90AA-F315CFB37876}.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:3276
        • C:\Windows\{0DF01DEF-9881-43d1-B389-7F6929DFCB79}.exe
          C:\Windows\{0DF01DEF-9881-43d1-B389-7F6929DFCB79}.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:812
          • C:\Windows\{C0819627-BF25-421d-9215-3D164F9C1DD9}.exe
            C:\Windows\{C0819627-BF25-421d-9215-3D164F9C1DD9}.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:244
            • C:\Windows\{C97A9CCA-EDA5-4321-9DA2-30837594CC98}.exe
              C:\Windows\{C97A9CCA-EDA5-4321-9DA2-30837594CC98}.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:6064
              • C:\Windows\{7EA45F04-0798-4910-ABFB-614160BE9540}.exe
                C:\Windows\{7EA45F04-0798-4910-ABFB-614160BE9540}.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:4080
                • C:\Windows\{02E06267-6B2E-41de-A8F9-B7DF9329B366}.exe
                  C:\Windows\{02E06267-6B2E-41de-A8F9-B7DF9329B366}.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:5912
                  • C:\Windows\{4057E218-A0A1-411a-91E8-06454F883187}.exe
                    C:\Windows\{4057E218-A0A1-411a-91E8-06454F883187}.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:6032
                    • C:\Windows\{20D62FE0-1689-4353-B9EE-E70403923AD0}.exe
                      C:\Windows\{20D62FE0-1689-4353-B9EE-E70403923AD0}.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:824
                      • C:\Windows\{FF5E5B07-31D1-45bc-943A-370B30F92C1A}.exe
                        C:\Windows\{FF5E5B07-31D1-45bc-943A-370B30F92C1A}.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:3028
                        • C:\Windows\{C6076413-0B7B-4808-B16D-5BC8A46D5357}.exe
                          C:\Windows\{C6076413-0B7B-4808-B16D-5BC8A46D5357}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3092
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FF5E5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:712
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{20D62~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1492
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4057E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5332
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{02E06~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4616
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7EA45~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C97A9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2472
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C0819~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4964
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0DF01~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:292
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{502F3~1.EXE > nul
          4⤵
          • 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\{CB9A1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2404
    • 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:5916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {02E06267-6B2E-41de-A8F9-B7DF9329B366}.exe

        • Path C:\Windows\{02E06267-6B2E-41de-A8F9-B7DF9329B366}.exe
        • Size 89KB
        • SHA256 aec5142d4264875c90d94682ddae8866571323d42687966be15244076bd4a1d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DF01DEF-9881-43d1-B389-7F6929DFCB79}.exe

        • Path C:\Windows\{0DF01DEF-9881-43d1-B389-7F6929DFCB79}.exe
        • Size 89KB
        • SHA256 09edf52cddf9fb9adca0c275618d718eaf9e86244dd8d4d59ccb35685f9c01c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20D62FE0-1689-4353-B9EE-E70403923AD0}.exe

        • Path C:\Windows\{20D62FE0-1689-4353-B9EE-E70403923AD0}.exe
        • Size 89KB
        • SHA256 a761904fdd55aaa41a3e567b805fe24dda982ff9c3ab659e52ada0a6e4232b5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4057E218-A0A1-411a-91E8-06454F883187}.exe

        • Path C:\Windows\{4057E218-A0A1-411a-91E8-06454F883187}.exe
        • Size 89KB
        • SHA256 514720258f7ae8c8bc6c793936dc73d84e5ded61f1f8dc21288ee4bad57ecf35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {502F346F-1BC4-4233-90AA-F315CFB37876}.exe

        • Path C:\Windows\{502F346F-1BC4-4233-90AA-F315CFB37876}.exe
        • Size 89KB
        • SHA256 0e90bd7643e1074137ad498df4f1d2a55849c1b234068d7f7f39035f7b2da8fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EA45F04-0798-4910-ABFB-614160BE9540}.exe

        • Path C:\Windows\{7EA45F04-0798-4910-ABFB-614160BE9540}.exe
        • Size 89KB
        • SHA256 20b4943a42c43839cef4e6d9f702a7b66c9e0228afd47bdc7671ded25f75684c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0819627-BF25-421d-9215-3D164F9C1DD9}.exe

        • Path C:\Windows\{C0819627-BF25-421d-9215-3D164F9C1DD9}.exe
        • Size 89KB
        • SHA256 24474696c9aa473d2899e5b82f7509690cb7f45f253c16c65db5b420e78a4b92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6076413-0B7B-4808-B16D-5BC8A46D5357}.exe

        • Path C:\Windows\{C6076413-0B7B-4808-B16D-5BC8A46D5357}.exe
        • Size 89KB
        • SHA256 2898199db665f549cc1ac8276d695c15e7fa7266e0d5833c16a9b096643cffab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C97A9CCA-EDA5-4321-9DA2-30837594CC98}.exe

        • Path C:\Windows\{C97A9CCA-EDA5-4321-9DA2-30837594CC98}.exe
        • Size 89KB
        • SHA256 12387126697cff3ad00ea44a93f9b3cf33afc58b9bef290c9c7bea37f18310ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB9A1C4D-945A-4b6c-8CBF-1CE338F9C537}.exe

        • Path C:\Windows\{CB9A1C4D-945A-4b6c-8CBF-1CE338F9C537}.exe
        • Size 89KB
        • SHA256 f2cd8d4e4401b8e70289e0c10130a958993ad4feb6fe256eb9f34730fd6c01fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF5E5B07-31D1-45bc-943A-370B30F92C1A}.exe

        • Path C:\Windows\{FF5E5B07-31D1-45bc-943A-370B30F92C1A}.exe
        • Size 89KB
        • SHA256 366680aa683099e75635e4a396f6b23c91d46ad2508d8ab6ea6c3dec69e7b5a6
        • MD5 SHA1 SHA512 SSDEEP TLSH