Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 14:17

General

  • Target
    2026-08-25_a87c9098e18f174dc7b9d9e337f7c25b_elex_wannacry.exe
  • Size 60KB
  • Sample260826-rl356sep4x
  • SHA256 f443acf30f06ba00c648e7aeaa7acfc65b2972b9f31f2b9a5a0228054b8dc055
  • 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\2026-08-25_a87c9098e18f174dc7b9d9e337f7c25b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_a87c9098e18f174dc7b9d9e337f7c25b_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:4848
    • C:\Windows\{227EDFD5-5083-4712-A742-64BF6B3E9DFF}.exe
      C:\Windows\{227EDFD5-5083-4712-A742-64BF6B3E9DFF}.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:240
      • C:\Windows\{ECF29677-E43F-4caa-8EAA-2F0A1E933EA5}.exe
        C:\Windows\{ECF29677-E43F-4caa-8EAA-2F0A1E933EA5}.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:3208
        • C:\Windows\{0DC322F0-4C66-486a-8BCB-3A4683EAF654}.exe
          C:\Windows\{0DC322F0-4C66-486a-8BCB-3A4683EAF654}.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:1800
          • C:\Windows\{B5DC7CB5-F182-4528-AF35-5FB7DFEF5CEB}.exe
            C:\Windows\{B5DC7CB5-F182-4528-AF35-5FB7DFEF5CEB}.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:1344
            • C:\Windows\{93C2A6FB-872F-4349-AAB1-A70C205A3C5A}.exe
              C:\Windows\{93C2A6FB-872F-4349-AAB1-A70C205A3C5A}.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:6000
              • C:\Windows\{539497F7-F089-41ce-B640-63EC45435796}.exe
                C:\Windows\{539497F7-F089-41ce-B640-63EC45435796}.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:5744
                • C:\Windows\{DD511375-A50F-4a6a-906B-808C8F31D4D5}.exe
                  C:\Windows\{DD511375-A50F-4a6a-906B-808C8F31D4D5}.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:2428
                  • C:\Windows\{4B2CC9D1-8D95-4465-9F5D-C0CE855F8CA9}.exe
                    C:\Windows\{4B2CC9D1-8D95-4465-9F5D-C0CE855F8CA9}.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:5288
                    • C:\Windows\{EC7F455C-5960-40e2-9F43-567E28B8CA27}.exe
                      C:\Windows\{EC7F455C-5960-40e2-9F43-567E28B8CA27}.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:3144
                      • C:\Windows\{42480A4E-A0D4-45a0-B8D2-371BF67F2900}.exe
                        C:\Windows\{42480A4E-A0D4-45a0-B8D2-371BF67F2900}.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:3292
                        • C:\Windows\{1A3CE961-FDF8-472c-8012-338A37BC5DDF}.exe
                          C:\Windows\{1A3CE961-FDF8-472c-8012-338A37BC5DDF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3396
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{42480~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EC7F4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1412
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4B2CC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1180
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DD511~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4540
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{53949~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5212
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{93C2A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5152
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B5DC7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2852
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0DC32~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6116
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ECF29~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{227ED~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4320
    • 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:3004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DC322F0-4C66-486a-8BCB-3A4683EAF654}.exe

        • Path C:\Windows\{0DC322F0-4C66-486a-8BCB-3A4683EAF654}.exe
        • Size 60KB
        • SHA256 324c9cb02da4765dcbdbc1bfb3bcc448ffb90a56feaf603781ac9c3055843142
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A3CE961-FDF8-472c-8012-338A37BC5DDF}.exe

        • Path C:\Windows\{1A3CE961-FDF8-472c-8012-338A37BC5DDF}.exe
        • Size 60KB
        • SHA256 27c31fe05d33ea80daf80774c26299aadfae6fdcb9bb0949e115503f40818a29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {227EDFD5-5083-4712-A742-64BF6B3E9DFF}.exe

        • Path C:\Windows\{227EDFD5-5083-4712-A742-64BF6B3E9DFF}.exe
        • Size 60KB
        • SHA256 0141b845b768715d9f5b46bf2eb2959baca27a70ea599e2a7749e501539e3859
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42480A4E-A0D4-45a0-B8D2-371BF67F2900}.exe

        • Path C:\Windows\{42480A4E-A0D4-45a0-B8D2-371BF67F2900}.exe
        • Size 60KB
        • SHA256 c343531725db8cfecebabfebbc8b8735709e7c339d62994d8ce557302204d375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B2CC9D1-8D95-4465-9F5D-C0CE855F8CA9}.exe

        • Path C:\Windows\{4B2CC9D1-8D95-4465-9F5D-C0CE855F8CA9}.exe
        • Size 60KB
        • SHA256 f2d09499aed477e6d18d335dd25dd9b1bfa2bb0827e70daba40bddbed54a6b9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {539497F7-F089-41ce-B640-63EC45435796}.exe

        • Path C:\Windows\{539497F7-F089-41ce-B640-63EC45435796}.exe
        • Size 60KB
        • SHA256 8b92c73817d19b5f7a5bb751a5555636db9713c7b92c57ca6b817fd52179232d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93C2A6FB-872F-4349-AAB1-A70C205A3C5A}.exe

        • Path C:\Windows\{93C2A6FB-872F-4349-AAB1-A70C205A3C5A}.exe
        • Size 60KB
        • SHA256 11f21bf6be043121d082cfc8a987ce9948d12ec402ccf28bd74766d545c239af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5DC7CB5-F182-4528-AF35-5FB7DFEF5CEB}.exe

        • Path C:\Windows\{B5DC7CB5-F182-4528-AF35-5FB7DFEF5CEB}.exe
        • Size 60KB
        • SHA256 485fd1c83f5e38c5174bedf184fdc93489554f27bb928ca3d0a51af43afc17d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD511375-A50F-4a6a-906B-808C8F31D4D5}.exe

        • Path C:\Windows\{DD511375-A50F-4a6a-906B-808C8F31D4D5}.exe
        • Size 60KB
        • SHA256 8f8536e0f80a6e318427c596cd7531e60942d9e83b2f7bae590a8d730dde3bc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC7F455C-5960-40e2-9F43-567E28B8CA27}.exe

        • Path C:\Windows\{EC7F455C-5960-40e2-9F43-567E28B8CA27}.exe
        • Size 60KB
        • SHA256 fe6f1b966ea86c2a7aa0709cdf64b1c4c2a5f60f08a2cfb83516e1999d7185ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECF29677-E43F-4caa-8EAA-2F0A1E933EA5}.exe

        • Path C:\Windows\{ECF29677-E43F-4caa-8EAA-2F0A1E933EA5}.exe
        • Size 60KB
        • SHA256 134d2fb38b3886b01fb57d76880e45a9de2881f21e0a1046cca7e709448635cd
        • MD5 SHA1 SHA512 SSDEEP TLSH