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
    05/09/2026, 22:13

General

  • Target
    2026-09-03_ac9fb4fe986e93462866f9e470b73184_elex_wannacry.exe
  • Size 64KB
  • Sample260905-1489kstdlg
  • SHA256 ff7ce4ca408537939a4e35e3caed1061dc7f16f97d89d98511a1b5b7d74857a2
  • 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\2026-09-03_ac9fb4fe986e93462866f9e470b73184_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_ac9fb4fe986e93462866f9e470b73184_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:4480
    • C:\Windows\{783AE276-19DF-48b6-8D33-554EA839024B}.exe
      C:\Windows\{783AE276-19DF-48b6-8D33-554EA839024B}.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:4392
      • C:\Windows\{CC40142D-39C3-4bc6-86A7-B840BB9BF03C}.exe
        C:\Windows\{CC40142D-39C3-4bc6-86A7-B840BB9BF03C}.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:3140
        • C:\Windows\{FB9D7FE5-9757-4b61-8FEE-04E8C502632A}.exe
          C:\Windows\{FB9D7FE5-9757-4b61-8FEE-04E8C502632A}.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:1388
          • C:\Windows\{E162177C-CE7C-4a19-82E4-3BCF6AB635EE}.exe
            C:\Windows\{E162177C-CE7C-4a19-82E4-3BCF6AB635EE}.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:4012
            • C:\Windows\{A3590996-E1F7-48b7-A404-2F25C452505B}.exe
              C:\Windows\{A3590996-E1F7-48b7-A404-2F25C452505B}.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:3936
              • C:\Windows\{7C735C97-4D7A-4b0e-B914-744CB7832B6F}.exe
                C:\Windows\{7C735C97-4D7A-4b0e-B914-744CB7832B6F}.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:4032
                • C:\Windows\{97EF448B-81E2-4f72-8125-F7D271678863}.exe
                  C:\Windows\{97EF448B-81E2-4f72-8125-F7D271678863}.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:1764
                  • C:\Windows\{A6CAC5A6-84AC-42e9-8A6F-24B57528948C}.exe
                    C:\Windows\{A6CAC5A6-84AC-42e9-8A6F-24B57528948C}.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:2124
                    • C:\Windows\{3BC641B2-E516-496e-AE1E-542EE161100B}.exe
                      C:\Windows\{3BC641B2-E516-496e-AE1E-542EE161100B}.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:1664
                      • C:\Windows\{39DE6A1E-6346-4971-83C7-80FDC52B18CE}.exe
                        C:\Windows\{39DE6A1E-6346-4971-83C7-80FDC52B18CE}.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:3068
                        • C:\Windows\{65602310-42BC-4885-9EB3-49DE450499BF}.exe
                          C:\Windows\{65602310-42BC-4885-9EB3-49DE450499BF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4984
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{39DE6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1056
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3BC64~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1676
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A6CAC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4504
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{97EF4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3436
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7C735~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2196
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A3590~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E1621~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FB9D7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CC401~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:220
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{783AE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:948
    • 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:1460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {39DE6A1E-6346-4971-83C7-80FDC52B18CE}.exe

        • Path C:\Windows\{39DE6A1E-6346-4971-83C7-80FDC52B18CE}.exe
        • Size 64KB
        • SHA256 10e1e12864f037e21e7d5dc66574977f6fa6210156823b26b638cc12ece4f1c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BC641B2-E516-496e-AE1E-542EE161100B}.exe

        • Path C:\Windows\{3BC641B2-E516-496e-AE1E-542EE161100B}.exe
        • Size 64KB
        • SHA256 f0bdd87ee5b6b77ed05a56882d0e593b8f1ec9f9eb4aa4a1c7ff7243a6655635
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65602310-42BC-4885-9EB3-49DE450499BF}.exe

        • Path C:\Windows\{65602310-42BC-4885-9EB3-49DE450499BF}.exe
        • Size 64KB
        • SHA256 866bc938a907eae76a234f30499b4f766fe0fb059095651b6144a131e83b8486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {783AE276-19DF-48b6-8D33-554EA839024B}.exe

        • Path C:\Windows\{783AE276-19DF-48b6-8D33-554EA839024B}.exe
        • Size 64KB
        • SHA256 dfc3bbd442dbf75e13a8ba22574a7b9c1217583064827ea5c1dd9f04cc2ba429
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C735C97-4D7A-4b0e-B914-744CB7832B6F}.exe

        • Path C:\Windows\{7C735C97-4D7A-4b0e-B914-744CB7832B6F}.exe
        • Size 64KB
        • SHA256 3a9e91fb73234ebc8e920c651b42fba3eb510ae09431628fb831ed8eba667f9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97EF448B-81E2-4f72-8125-F7D271678863}.exe

        • Path C:\Windows\{97EF448B-81E2-4f72-8125-F7D271678863}.exe
        • Size 64KB
        • SHA256 2e792ecddbc8ee034ea92ede38b42a9a962c651b75b6887fee9acfa0c795c71d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3590996-E1F7-48b7-A404-2F25C452505B}.exe

        • Path C:\Windows\{A3590996-E1F7-48b7-A404-2F25C452505B}.exe
        • Size 64KB
        • SHA256 a7cbad597b3dd7ea73bbd9034af0e24fdc98471104033f19a0058acfd2b1e3de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6CAC5A6-84AC-42e9-8A6F-24B57528948C}.exe

        • Path C:\Windows\{A6CAC5A6-84AC-42e9-8A6F-24B57528948C}.exe
        • Size 64KB
        • SHA256 1431b8f58b3243125f402044e4796fcc19637052db4d06b7457cfee07cc7fc6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC40142D-39C3-4bc6-86A7-B840BB9BF03C}.exe

        • Path C:\Windows\{CC40142D-39C3-4bc6-86A7-B840BB9BF03C}.exe
        • Size 64KB
        • SHA256 7cc6c7b08f0e003aa84f52045104cb741aafff15c3310a4698d32bd10ca3881b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E162177C-CE7C-4a19-82E4-3BCF6AB635EE}.exe

        • Path C:\Windows\{E162177C-CE7C-4a19-82E4-3BCF6AB635EE}.exe
        • Size 64KB
        • SHA256 a2d47e6460d02b00d0bdc58916c28b76d90fd81173411dac91ee12607b70f2b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB9D7FE5-9757-4b61-8FEE-04E8C502632A}.exe

        • Path C:\Windows\{FB9D7FE5-9757-4b61-8FEE-04E8C502632A}.exe
        • Size 64KB
        • SHA256 ccfecea8986b793392c682e975989378cd60c95ec3d2d1a50b8d6dcfce7597e5
        • MD5 SHA1 SHA512 SSDEEP TLSH