Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 00:41

General

  • Target
    2026-07-27_d36b69103c45acefb8ac4604ded689a1_elex_wannacry.exe
  • Size 60KB
  • Sample260727-a1791agg32
  • SHA256 a12c082fc72fe6b48a17b6fe75978840f0d3740120d4e79cf744c9d161e9598c
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-27_d36b69103c45acefb8ac4604ded689a1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_d36b69103c45acefb8ac4604ded689a1_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:2700
    • C:\Windows\{735A7C20-6629-4cd4-B349-2AAE28CEA43B}.exe
      C:\Windows\{735A7C20-6629-4cd4-B349-2AAE28CEA43B}.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:1164
      • C:\Windows\{19E91565-8054-4fcf-972B-3B2BF5807828}.exe
        C:\Windows\{19E91565-8054-4fcf-972B-3B2BF5807828}.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:1072
        • C:\Windows\{4E5A872D-562D-4ce9-910F-866CB86B7FC2}.exe
          C:\Windows\{4E5A872D-562D-4ce9-910F-866CB86B7FC2}.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:5100
          • C:\Windows\{0BB05F26-9F26-4c26-A5B9-46BF50DBF194}.exe
            C:\Windows\{0BB05F26-9F26-4c26-A5B9-46BF50DBF194}.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:4316
            • C:\Windows\{302277D5-C4F9-43fa-A1D5-B504B455A61F}.exe
              C:\Windows\{302277D5-C4F9-43fa-A1D5-B504B455A61F}.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:4028
              • C:\Windows\{076379A0-34D9-45ad-9929-E91CF79A23A6}.exe
                C:\Windows\{076379A0-34D9-45ad-9929-E91CF79A23A6}.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:1800
                • C:\Windows\{74C8A40F-270C-4205-993B-6EEB209A9919}.exe
                  C:\Windows\{74C8A40F-270C-4205-993B-6EEB209A9919}.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:1504
                  • C:\Windows\{ED882374-25C1-4497-B1EB-4BACC67B1742}.exe
                    C:\Windows\{ED882374-25C1-4497-B1EB-4BACC67B1742}.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:3436
                    • C:\Windows\{6BE2E9E2-A022-4fd2-82EC-4BE0B4B8D0C5}.exe
                      C:\Windows\{6BE2E9E2-A022-4fd2-82EC-4BE0B4B8D0C5}.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:4992
                      • C:\Windows\{ED0372D0-3B1F-4405-9D02-87DDF07F2989}.exe
                        C:\Windows\{ED0372D0-3B1F-4405-9D02-87DDF07F2989}.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:3040
                        • C:\Windows\{49BDDC10-9A96-493b-86C9-748C1231E601}.exe
                          C:\Windows\{49BDDC10-9A96-493b-86C9-748C1231E601}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:808
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED037~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1884
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6BE2E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3304
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{ED882~1.EXE > nul
                      10⤵
                      • 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\{74C8A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4712
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{07637~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1220
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{30227~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3272
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0BB05~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4E5A8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2152
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{19E91~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1732
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{735A7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2368
    • 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:4116

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {076379A0-34D9-45ad-9929-E91CF79A23A6}.exe

        • Path C:\Windows\{076379A0-34D9-45ad-9929-E91CF79A23A6}.exe
        • Size 60KB
        • SHA256 093e5d51e16e01f8a8359dfa6b8785fcce60c707e27cab9e9ab8d3190e190818
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0BB05F26-9F26-4c26-A5B9-46BF50DBF194}.exe

        • Path C:\Windows\{0BB05F26-9F26-4c26-A5B9-46BF50DBF194}.exe
        • Size 60KB
        • SHA256 d17f92d71ea5a4a77416695a843bf16ca0d2fd2b9a004c7203f8f87e5d2b56c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19E91565-8054-4fcf-972B-3B2BF5807828}.exe

        • Path C:\Windows\{19E91565-8054-4fcf-972B-3B2BF5807828}.exe
        • Size 60KB
        • SHA256 8cf9e3a1af5a8ad5699337fe2225327445a39c4a18e39603b702e5de01d3b19b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {302277D5-C4F9-43fa-A1D5-B504B455A61F}.exe

        • Path C:\Windows\{302277D5-C4F9-43fa-A1D5-B504B455A61F}.exe
        • Size 60KB
        • SHA256 8d2bdc2870616146b5b8f5ff8e73a8688e0b33736f799c5bfa9cbb36ca663a98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49BDDC10-9A96-493b-86C9-748C1231E601}.exe

        • Path C:\Windows\{49BDDC10-9A96-493b-86C9-748C1231E601}.exe
        • Size 60KB
        • SHA256 24cac8b20de5206ab7d79d6ea00081a8ff5927ab5d8ea0d95d498b6066038da1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E5A872D-562D-4ce9-910F-866CB86B7FC2}.exe

        • Path C:\Windows\{4E5A872D-562D-4ce9-910F-866CB86B7FC2}.exe
        • Size 60KB
        • SHA256 623ddef5bca6df19082c426f076e398dc753a6c4e70465790ac5003c896823e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BE2E9E2-A022-4fd2-82EC-4BE0B4B8D0C5}.exe

        • Path C:\Windows\{6BE2E9E2-A022-4fd2-82EC-4BE0B4B8D0C5}.exe
        • Size 60KB
        • SHA256 b83372e80d26c88217eb0090404f804ad11cf45ec6930a770d8d1485bb91a9a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {735A7C20-6629-4cd4-B349-2AAE28CEA43B}.exe

        • Path C:\Windows\{735A7C20-6629-4cd4-B349-2AAE28CEA43B}.exe
        • Size 60KB
        • SHA256 07896d967db50af6b725b12e5cf88d4adbd5e449ec8ffc97c5de3129b4a55e28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74C8A40F-270C-4205-993B-6EEB209A9919}.exe

        • Path C:\Windows\{74C8A40F-270C-4205-993B-6EEB209A9919}.exe
        • Size 60KB
        • SHA256 5763020fe8b05017431737ace4e910ff2995c1fbfac1ea46c3a3b0b612d98d48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED0372D0-3B1F-4405-9D02-87DDF07F2989}.exe

        • Path C:\Windows\{ED0372D0-3B1F-4405-9D02-87DDF07F2989}.exe
        • Size 60KB
        • SHA256 f2a4deee4086631709fc4f5e6fb3e7a8430c7066b51d3d0839f861d598d80173
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED882374-25C1-4497-B1EB-4BACC67B1742}.exe

        • Path C:\Windows\{ED882374-25C1-4497-B1EB-4BACC67B1742}.exe
        • Size 60KB
        • SHA256 10a278de1ff55f3206cc3216164da383ca57267a27aca117e2289418efaea281
        • MD5 SHA1 SHA512 SSDEEP TLSH