Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 15:08

General

  • Target
    2026-08-13_89fcb9392c79803605c20b1dc92687d2_elex_wannacry.exe
  • Size 64KB
  • Sample260813-sjaarabm21
  • SHA256 5d860e6a94cac6136ce38525733c9490cffcbe85fbcca50c027f69e3156ded5d
  • 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\2026-08-13_89fcb9392c79803605c20b1dc92687d2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_89fcb9392c79803605c20b1dc92687d2_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:2724
    • C:\Windows\{739B6929-A08C-4df1-BBB4-657AD5B83230}.exe
      C:\Windows\{739B6929-A08C-4df1-BBB4-657AD5B83230}.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:956
      • C:\Windows\{5DF44931-1817-4513-A4A1-44A2030C7B72}.exe
        C:\Windows\{5DF44931-1817-4513-A4A1-44A2030C7B72}.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:3260
        • C:\Windows\{8437741F-516B-4054-901A-D5178E3A9D2E}.exe
          C:\Windows\{8437741F-516B-4054-901A-D5178E3A9D2E}.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:2128
          • C:\Windows\{96FD9BA8-0516-4f3d-9C86-CE9BE93476B8}.exe
            C:\Windows\{96FD9BA8-0516-4f3d-9C86-CE9BE93476B8}.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:108
            • C:\Windows\{BC9C1599-40A5-4a5e-ABF4-221B35353009}.exe
              C:\Windows\{BC9C1599-40A5-4a5e-ABF4-221B35353009}.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:5724
              • C:\Windows\{65D07D15-1960-418e-AC8A-ABDBD5EB969F}.exe
                C:\Windows\{65D07D15-1960-418e-AC8A-ABDBD5EB969F}.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:4892
                • C:\Windows\{390DBE28-8354-4dda-8C76-0D492C6373C8}.exe
                  C:\Windows\{390DBE28-8354-4dda-8C76-0D492C6373C8}.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:3900
                  • C:\Windows\{F94903CA-1959-416d-AB3F-44E6E5A1FEFC}.exe
                    C:\Windows\{F94903CA-1959-416d-AB3F-44E6E5A1FEFC}.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:4232
                    • C:\Windows\{3F10622A-063C-4034-8746-DB32BFB587B8}.exe
                      C:\Windows\{3F10622A-063C-4034-8746-DB32BFB587B8}.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:1424
                      • C:\Windows\{402E31F9-4B31-41c6-BF14-9E6E8DCDE56F}.exe
                        C:\Windows\{402E31F9-4B31-41c6-BF14-9E6E8DCDE56F}.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:3656
                        • C:\Windows\{5476D006-C685-4328-A823-D7FA75EC1ED2}.exe
                          C:\Windows\{5476D006-C685-4328-A823-D7FA75EC1ED2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4412
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{402E3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3576
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3F106~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3648
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F9490~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3400
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{390DB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3212
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{65D07~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1752
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BC9C1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6108
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{96FD9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4332
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{84377~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5DF44~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3308
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{739B6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3404
    • 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:4588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {390DBE28-8354-4dda-8C76-0D492C6373C8}.exe

        • Path C:\Windows\{390DBE28-8354-4dda-8C76-0D492C6373C8}.exe
        • Size 64KB
        • SHA256 5bd1f68c3fedce6f419b7a018c458e5aaf4881368c49528365dfa44342058a5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F10622A-063C-4034-8746-DB32BFB587B8}.exe

        • Path C:\Windows\{3F10622A-063C-4034-8746-DB32BFB587B8}.exe
        • Size 64KB
        • SHA256 9cc1ff5dc023c35e06d258a2629273d31a7a83bea611b3855d20bd20b6c27005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {402E31F9-4B31-41c6-BF14-9E6E8DCDE56F}.exe

        • Path C:\Windows\{402E31F9-4B31-41c6-BF14-9E6E8DCDE56F}.exe
        • Size 64KB
        • SHA256 934cf29d2ffa20a0f999a0fa099ba0e36f99a0312306db53ffc83b75768b16ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5476D006-C685-4328-A823-D7FA75EC1ED2}.exe

        • Path C:\Windows\{5476D006-C685-4328-A823-D7FA75EC1ED2}.exe
        • Size 64KB
        • SHA256 f4c2b25d24298ff1c3a77bb0908b15ce5676cec9174ba798d58555e23367a114
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DF44931-1817-4513-A4A1-44A2030C7B72}.exe

        • Path C:\Windows\{5DF44931-1817-4513-A4A1-44A2030C7B72}.exe
        • Size 64KB
        • SHA256 6f5ebe9fa3a8ef723d05766aec059333fd19368850aef9835c8806719bfb2135
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65D07D15-1960-418e-AC8A-ABDBD5EB969F}.exe

        • Path C:\Windows\{65D07D15-1960-418e-AC8A-ABDBD5EB969F}.exe
        • Size 64KB
        • SHA256 93ee7454eddc6bc1d53450a96a8770b52b7937bda379cdab46903eee88de178a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {739B6929-A08C-4df1-BBB4-657AD5B83230}.exe

        • Path C:\Windows\{739B6929-A08C-4df1-BBB4-657AD5B83230}.exe
        • Size 64KB
        • SHA256 89dce8c4d20b6539315c6f235d871950830f41268a47fcd68d3eaab74b09ad14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8437741F-516B-4054-901A-D5178E3A9D2E}.exe

        • Path C:\Windows\{8437741F-516B-4054-901A-D5178E3A9D2E}.exe
        • Size 64KB
        • SHA256 ce9265ae99939d218d7d19290bd5c98006e45b20e90434649c3ad5d2e020703a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96FD9BA8-0516-4f3d-9C86-CE9BE93476B8}.exe

        • Path C:\Windows\{96FD9BA8-0516-4f3d-9C86-CE9BE93476B8}.exe
        • Size 64KB
        • SHA256 5f392cc1607c814a54c1532cf7f647651513f899062bf84c837d5b9571b4a482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC9C1599-40A5-4a5e-ABF4-221B35353009}.exe

        • Path C:\Windows\{BC9C1599-40A5-4a5e-ABF4-221B35353009}.exe
        • Size 64KB
        • SHA256 ffd7b5e780bc10ece46702bc14991894efdc8ac1fb6ed5770b4c927053089281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F94903CA-1959-416d-AB3F-44E6E5A1FEFC}.exe

        • Path C:\Windows\{F94903CA-1959-416d-AB3F-44E6E5A1FEFC}.exe
        • Size 64KB
        • SHA256 4fa7a817eb989320df2874ff55900b88909260e99968a5d66fb7c876d2fc006c
        • MD5 SHA1 SHA512 SSDEEP TLSH