Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 09:26

General

  • Target
    2026-08-20_eac41044c370e495b603e46f9934c100_elex_wannacry.exe
  • Size 60KB
  • Sample260820-ld8ssstdjg
  • SHA256 22e4b9b5252d5a0bf261dcf65170325a0b2e1d37db1d85de353e08b62df24bf2
  • 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 8 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 8 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 8 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 17 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 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_eac41044c370e495b603e46f9934c100_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_eac41044c370e495b603e46f9934c100_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:4492
    • C:\Windows\{9EA7F594-947D-470b-957C-A021309BA83D}.exe
      C:\Windows\{9EA7F594-947D-470b-957C-A021309BA83D}.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:4644
      • C:\Windows\{FBCDF4A6-F9F6-4eca-B56F-20FCDECAE8E2}.exe
        C:\Windows\{FBCDF4A6-F9F6-4eca-B56F-20FCDECAE8E2}.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:4720
        • C:\Windows\{7908FEEF-39DA-479b-97C6-F11132078CE3}.exe
          C:\Windows\{7908FEEF-39DA-479b-97C6-F11132078CE3}.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:3988
          • C:\Windows\{A973B140-B851-43fb-AC19-725B87E8D9E7}.exe
            C:\Windows\{A973B140-B851-43fb-AC19-725B87E8D9E7}.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:4956
            • C:\Windows\{79E1567D-F2D2-4215-B910-E17AB17C9DA5}.exe
              C:\Windows\{79E1567D-F2D2-4215-B910-E17AB17C9DA5}.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:740
              • C:\Windows\{76AF05AC-2E39-4d7c-860A-1F76A77C1915}.exe
                C:\Windows\{76AF05AC-2E39-4d7c-860A-1F76A77C1915}.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:3720
                • C:\Windows\{C4908926-5EB4-4abf-9E7A-3D065A9BD087}.exe
                  C:\Windows\{C4908926-5EB4-4abf-9E7A-3D065A9BD087}.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:1780
                  • C:\Windows\{A69C35F9-190F-4b82-AE51-614CC0BBA637}.exe
                    C:\Windows\{A69C35F9-190F-4b82-AE51-614CC0BBA637}.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:1400
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C4908~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:632
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{76AF0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3884
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{79E15~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A973B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2724
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7908F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FBCDF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9EA7F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3372
    • 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:1672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {76AF05AC-2E39-4d7c-860A-1F76A77C1915}.exe

        • Path C:\Windows\{76AF05AC-2E39-4d7c-860A-1F76A77C1915}.exe
        • Size 60KB
        • SHA256 8d9e38571649ebdfede261e3c96e43911abbc04eb9eb99c0de79863c31eb2e00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7908FEEF-39DA-479b-97C6-F11132078CE3}.exe

        • Path C:\Windows\{7908FEEF-39DA-479b-97C6-F11132078CE3}.exe
        • Size 60KB
        • SHA256 6cc6d949f51f53bab5959c771ab6f3e6139e55677c5196457a6554ea36028809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79E1567D-F2D2-4215-B910-E17AB17C9DA5}.exe

        • Path C:\Windows\{79E1567D-F2D2-4215-B910-E17AB17C9DA5}.exe
        • Size 60KB
        • SHA256 3f7192409bbe4da1680b5df74e8cfb5b169ddb13798e0e20fe71a748f872ef8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EA7F594-947D-470b-957C-A021309BA83D}.exe

        • Path C:\Windows\{9EA7F594-947D-470b-957C-A021309BA83D}.exe
        • Size 60KB
        • SHA256 76807492c69083d8ad7f10fbaa5ff1a167b0d8fa9cfe59f26b160bc25d599f5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A69C35F9-190F-4b82-AE51-614CC0BBA637}.exe

        • Path C:\Windows\{A69C35F9-190F-4b82-AE51-614CC0BBA637}.exe
        • Size 60KB
        • SHA256 8f7d5900c57a40ddd7fa12e82c60c11240946445fb2542b1bf5dd9cab76e0e5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A973B140-B851-43fb-AC19-725B87E8D9E7}.exe

        • Path C:\Windows\{A973B140-B851-43fb-AC19-725B87E8D9E7}.exe
        • Size 60KB
        • SHA256 003b2ad1f2d3ca55c7b22363e7bf2c8f9d6ab40f0d878f937fff40e535f29459
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4908926-5EB4-4abf-9E7A-3D065A9BD087}.exe

        • Path C:\Windows\{C4908926-5EB4-4abf-9E7A-3D065A9BD087}.exe
        • Size 60KB
        • SHA256 c9c2477e40da781f60cbbaaa883ebcce844b43176b3b613fab554e4d6a9a36f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBCDF4A6-F9F6-4eca-B56F-20FCDECAE8E2}.exe

        • Path C:\Windows\{FBCDF4A6-F9F6-4eca-B56F-20FCDECAE8E2}.exe
        • Size 60KB
        • SHA256 9d86e9fd562d2758862c48a94d862eb0040f64fd3f16ec87263995167a00b6b2
        • MD5 SHA1 SHA512 SSDEEP TLSH