Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 06:15

General

  • Target
    2026-08-19_227ae952af42c1df2666fd4e8c45aa25_elex_wannacry.exe
  • Size 60KB
  • Sample260819-gz1bbseq7z
  • SHA256 9a1b83c8ccb171197d35d47f45136be1b029f21734bf8ecc4439afe575a87d2d
  • 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\2026-08-19_227ae952af42c1df2666fd4e8c45aa25_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_227ae952af42c1df2666fd4e8c45aa25_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\{385E0B9B-FF22-41f1-944A-CD3421F91451}.exe
      C:\Windows\{385E0B9B-FF22-41f1-944A-CD3421F91451}.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:2460
      • C:\Windows\{A56368FD-9081-4ef7-8853-38B2D3656A35}.exe
        C:\Windows\{A56368FD-9081-4ef7-8853-38B2D3656A35}.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:3828
        • C:\Windows\{19BF0B5F-5A20-4758-A2F1-E481F6A97B52}.exe
          C:\Windows\{19BF0B5F-5A20-4758-A2F1-E481F6A97B52}.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:3740
          • C:\Windows\{4D4B699C-CE29-4c6d-9D1A-607426B2ABB1}.exe
            C:\Windows\{4D4B699C-CE29-4c6d-9D1A-607426B2ABB1}.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:4512
            • C:\Windows\{FD44AC37-8648-44a3-BEB0-A11925B01F02}.exe
              C:\Windows\{FD44AC37-8648-44a3-BEB0-A11925B01F02}.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:3096
              • C:\Windows\{5F21E2BD-6881-41ca-99AC-5C52B65E0625}.exe
                C:\Windows\{5F21E2BD-6881-41ca-99AC-5C52B65E0625}.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:4936
                • C:\Windows\{9CA142B0-5419-44ea-95C6-BFAC88A69944}.exe
                  C:\Windows\{9CA142B0-5419-44ea-95C6-BFAC88A69944}.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:3532
                  • C:\Windows\{C275CC03-3C09-4eb7-98F3-AC3A6A34F827}.exe
                    C:\Windows\{C275CC03-3C09-4eb7-98F3-AC3A6A34F827}.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:2068
                    • C:\Windows\{6F394EB2-73F1-4a17-AC3B-8DD21FC47100}.exe
                      C:\Windows\{6F394EB2-73F1-4a17-AC3B-8DD21FC47100}.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:5096
                      • C:\Windows\{46AD0A81-60E9-4f15-825D-7FD8D61A3E37}.exe
                        C:\Windows\{46AD0A81-60E9-4f15-825D-7FD8D61A3E37}.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:4948
                        • C:\Windows\{A1377A14-0BF0-4664-BA14-8ACA6E0DAFDA}.exe
                          C:\Windows\{A1377A14-0BF0-4664-BA14-8ACA6E0DAFDA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:408
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{46AD0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:872
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F394~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1804
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C275C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9CA14~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4620
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5F21E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1460
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FD44A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2504
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4D4B6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{19BF0~1.EXE > nul
            5⤵
            • 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\{A5636~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2920
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{385E0~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {19BF0B5F-5A20-4758-A2F1-E481F6A97B52}.exe

        • Path C:\Windows\{19BF0B5F-5A20-4758-A2F1-E481F6A97B52}.exe
        • Size 60KB
        • SHA256 aa859b1b605088f14b40b9e86c80906e2f0222c75a8119154b15d4ffadd6180f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {385E0B9B-FF22-41f1-944A-CD3421F91451}.exe

        • Path C:\Windows\{385E0B9B-FF22-41f1-944A-CD3421F91451}.exe
        • Size 60KB
        • SHA256 1aa43b3806a2be8ee32cd4a7ed45583699c93a0ce689712053f87791d8004a06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46AD0A81-60E9-4f15-825D-7FD8D61A3E37}.exe

        • Path C:\Windows\{46AD0A81-60E9-4f15-825D-7FD8D61A3E37}.exe
        • Size 60KB
        • SHA256 2a472cff138f0c394ac6f28db2258a73d435f1f0908241b8255b114b3a98c0f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D4B699C-CE29-4c6d-9D1A-607426B2ABB1}.exe

        • Path C:\Windows\{4D4B699C-CE29-4c6d-9D1A-607426B2ABB1}.exe
        • Size 60KB
        • SHA256 43b9954c114b01b08a40d76afd1b5497405af0c6fdf734e3fe3ded168460e2f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F21E2BD-6881-41ca-99AC-5C52B65E0625}.exe

        • Path C:\Windows\{5F21E2BD-6881-41ca-99AC-5C52B65E0625}.exe
        • Size 60KB
        • SHA256 e161d4b74407b286c812be1310593d477de1d71cc7a43f411e9867e1be649825
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F394EB2-73F1-4a17-AC3B-8DD21FC47100}.exe

        • Path C:\Windows\{6F394EB2-73F1-4a17-AC3B-8DD21FC47100}.exe
        • Size 60KB
        • SHA256 517f085c63141008e8b08e90bede2b8e6baf0662966ecd9a171af9701d56fe42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CA142B0-5419-44ea-95C6-BFAC88A69944}.exe

        • Path C:\Windows\{9CA142B0-5419-44ea-95C6-BFAC88A69944}.exe
        • Size 60KB
        • SHA256 0c1a5e58604c63aa123e4f547919ef82e3752651daab2dfc7fcf534c9909f29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1377A14-0BF0-4664-BA14-8ACA6E0DAFDA}.exe

        • Path C:\Windows\{A1377A14-0BF0-4664-BA14-8ACA6E0DAFDA}.exe
        • Size 60KB
        • SHA256 c8e79044357fe6c66f8ee31a72c65b25aac8bf53bebec3e8d0705f48114ed37a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A56368FD-9081-4ef7-8853-38B2D3656A35}.exe

        • Path C:\Windows\{A56368FD-9081-4ef7-8853-38B2D3656A35}.exe
        • Size 60KB
        • SHA256 2e7f7ef296112b75327500050d5203e9a5c64d7e0f286f23b6f50b8f105f619a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C275CC03-3C09-4eb7-98F3-AC3A6A34F827}.exe

        • Path C:\Windows\{C275CC03-3C09-4eb7-98F3-AC3A6A34F827}.exe
        • Size 60KB
        • SHA256 38c6dcb67cc25c033f31adf9c18fa9b4da178881599599d7ccdc88d85532bfa7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD44AC37-8648-44a3-BEB0-A11925B01F02}.exe

        • Path C:\Windows\{FD44AC37-8648-44a3-BEB0-A11925B01F02}.exe
        • Size 60KB
        • SHA256 d12445db666106ef072bd2fcefea6ae1aae23d6edde7fb528595c7c998998dd6
        • MD5 SHA1 SHA512 SSDEEP TLSH