Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 10:32

General

  • Target
    2026-10-23_7b5ceef933fba72efdb67c5d88e7a34d_elex_wannacry.exe
  • Size 60KB
  • Sample261023-mlbnpsa14t
  • SHA256 228575932d60f7e4eed65ce88d3a986291d9e2ae97d77e4d74bbcc7015ce1982
  • 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\2026-10-23_7b5ceef933fba72efdb67c5d88e7a34d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_7b5ceef933fba72efdb67c5d88e7a34d_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:3604
    • C:\Windows\{4D52847E-0489-420f-A3C8-5B681A9C4E4A}.exe
      C:\Windows\{4D52847E-0489-420f-A3C8-5B681A9C4E4A}.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:5984
      • C:\Windows\{FB571CD0-9721-4510-9329-114BB586BD78}.exe
        C:\Windows\{FB571CD0-9721-4510-9329-114BB586BD78}.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:4400
        • C:\Windows\{100EDB9A-5873-4b5b-8587-41EC0211BA39}.exe
          C:\Windows\{100EDB9A-5873-4b5b-8587-41EC0211BA39}.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:5024
          • C:\Windows\{8FD46CF8-4BE7-49ed-BF33-E083DFA86825}.exe
            C:\Windows\{8FD46CF8-4BE7-49ed-BF33-E083DFA86825}.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:4108
            • C:\Windows\{50EDCDDE-002B-41fd-B5DF-0BCC257B705C}.exe
              C:\Windows\{50EDCDDE-002B-41fd-B5DF-0BCC257B705C}.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:728
              • C:\Windows\{C2223230-78BB-4e4e-9349-6FD31CE44333}.exe
                C:\Windows\{C2223230-78BB-4e4e-9349-6FD31CE44333}.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:2292
                • C:\Windows\{44ED06F5-44A8-4be3-B17D-38ECD55F7AFD}.exe
                  C:\Windows\{44ED06F5-44A8-4be3-B17D-38ECD55F7AFD}.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:5312
                  • C:\Windows\{2CD79E01-6E32-4921-A4F1-3C79B23F24CE}.exe
                    C:\Windows\{2CD79E01-6E32-4921-A4F1-3C79B23F24CE}.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:2864
                    • C:\Windows\{CF17EA77-4072-41d8-8DB0-09E2FBD0AA8B}.exe
                      C:\Windows\{CF17EA77-4072-41d8-8DB0-09E2FBD0AA8B}.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:2584
                      • C:\Windows\{C8B49AF9-C393-43a3-8B94-7B93F4B03F3C}.exe
                        C:\Windows\{C8B49AF9-C393-43a3-8B94-7B93F4B03F3C}.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:4404
                        • C:\Windows\{A5A5DE8E-4FB0-484c-9017-9BE784A0CD81}.exe
                          C:\Windows\{A5A5DE8E-4FB0-484c-9017-9BE784A0CD81}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1644
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C8B49~1.EXE > nul
                          12⤵
                          • 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\{CF17E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:704
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2CD79~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4268
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{44ED0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5488
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C2223~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{50EDC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2604
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8FD46~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3616
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{100ED~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:868
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FB571~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4864
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4D528~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3680
    • 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:2992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {100EDB9A-5873-4b5b-8587-41EC0211BA39}.exe

        • Path C:\Windows\{100EDB9A-5873-4b5b-8587-41EC0211BA39}.exe
        • Size 60KB
        • SHA256 2b0d846b214467a3628eab68600916f5536223e9c68f28d48c842d502106ca3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CD79E01-6E32-4921-A4F1-3C79B23F24CE}.exe

        • Path C:\Windows\{2CD79E01-6E32-4921-A4F1-3C79B23F24CE}.exe
        • Size 60KB
        • SHA256 472326d9214bcc1524577f01ef2fc688c9f6edc8f6c6be6d0f048fd1a830633b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44ED06F5-44A8-4be3-B17D-38ECD55F7AFD}.exe

        • Path C:\Windows\{44ED06F5-44A8-4be3-B17D-38ECD55F7AFD}.exe
        • Size 60KB
        • SHA256 c740e7e38e458a8d5c4d0eae68fcf1577f41b3cce1b41cc2bdace223c36ceb83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D52847E-0489-420f-A3C8-5B681A9C4E4A}.exe

        • Path C:\Windows\{4D52847E-0489-420f-A3C8-5B681A9C4E4A}.exe
        • Size 60KB
        • SHA256 885840a057c978ac5cac5babc57f14a51a88b04734d34a4d3d8d034f55594ded
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50EDCDDE-002B-41fd-B5DF-0BCC257B705C}.exe

        • Path C:\Windows\{50EDCDDE-002B-41fd-B5DF-0BCC257B705C}.exe
        • Size 60KB
        • SHA256 3d8199ae6374dea7e4651295d509a7d5fe801f8b8354e17ecf0414222a5ea505
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FD46CF8-4BE7-49ed-BF33-E083DFA86825}.exe

        • Path C:\Windows\{8FD46CF8-4BE7-49ed-BF33-E083DFA86825}.exe
        • Size 60KB
        • SHA256 363c1b00fe137efdda204a0c8f8cb5ad1b8e834f37896f6daa72ab26dcc70a6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5A5DE8E-4FB0-484c-9017-9BE784A0CD81}.exe

        • Path C:\Windows\{A5A5DE8E-4FB0-484c-9017-9BE784A0CD81}.exe
        • Size 60KB
        • SHA256 1eca28c4d7b3f63532542f6f3032505b2ee9b56e1fa5f1a7d64f7589e04adf6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2223230-78BB-4e4e-9349-6FD31CE44333}.exe

        • Path C:\Windows\{C2223230-78BB-4e4e-9349-6FD31CE44333}.exe
        • Size 60KB
        • SHA256 a0b50f424471a5f07115d052e94ddb87d202ccad0ab6df281087f0b6d15d1047
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8B49AF9-C393-43a3-8B94-7B93F4B03F3C}.exe

        • Path C:\Windows\{C8B49AF9-C393-43a3-8B94-7B93F4B03F3C}.exe
        • Size 60KB
        • SHA256 68017d2614895b042475a773d2cee565f1c882b57b3bf5f1e9f4302257248ffc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF17EA77-4072-41d8-8DB0-09E2FBD0AA8B}.exe

        • Path C:\Windows\{CF17EA77-4072-41d8-8DB0-09E2FBD0AA8B}.exe
        • Size 60KB
        • SHA256 f489eb3223474f217f576a39b446e1aca0c99797e60ed77715a1a8a1a6e460ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB571CD0-9721-4510-9329-114BB586BD78}.exe

        • Path C:\Windows\{FB571CD0-9721-4510-9329-114BB586BD78}.exe
        • Size 60KB
        • SHA256 8311f99ab624443cb0f87eb97cb2ac9d9944ce03bbe8ba17d90a81181832b955
        • MD5 SHA1 SHA512 SSDEEP TLSH