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
    08/08/2026, 08:57

General

  • Target
    2026-08-08_3c5771c6cdf2d3855adf45bf4f2aaf19_elex_wannacry.exe
  • Size 64KB
  • Sample260808-kwrfssxtex
  • SHA256 7acac73d3a7c0b8acb1e50f4cac6ec8e287749de879e1b0c8bf9e48b6476e708
  • 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\2026-08-08_3c5771c6cdf2d3855adf45bf4f2aaf19_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_3c5771c6cdf2d3855adf45bf4f2aaf19_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:4368
    • C:\Windows\{FB60E196-AD00-4ec3-8EB7-5C3D33D1AFD4}.exe
      C:\Windows\{FB60E196-AD00-4ec3-8EB7-5C3D33D1AFD4}.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:2484
      • C:\Windows\{C15ACCBC-2FA9-412d-9A8F-CE21BCFA1B24}.exe
        C:\Windows\{C15ACCBC-2FA9-412d-9A8F-CE21BCFA1B24}.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:3824
        • C:\Windows\{333E7136-169A-4a8d-B6A0-F3E3E4F7A358}.exe
          C:\Windows\{333E7136-169A-4a8d-B6A0-F3E3E4F7A358}.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:4920
          • C:\Windows\{FF514A15-F310-4910-9156-EDB0E2CE8B34}.exe
            C:\Windows\{FF514A15-F310-4910-9156-EDB0E2CE8B34}.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:1020
            • C:\Windows\{B5615546-3603-4c33-9A3E-AEA65ACEA959}.exe
              C:\Windows\{B5615546-3603-4c33-9A3E-AEA65ACEA959}.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:672
              • C:\Windows\{E3936266-57C2-4bd6-A729-0AC3DC85D6E0}.exe
                C:\Windows\{E3936266-57C2-4bd6-A729-0AC3DC85D6E0}.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:1732
                • C:\Windows\{20763D09-2F5E-4df1-8345-9B6C65DDACE2}.exe
                  C:\Windows\{20763D09-2F5E-4df1-8345-9B6C65DDACE2}.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:4132
                  • C:\Windows\{0EE26C8E-4005-4ed2-B790-4BB7DE06CD3B}.exe
                    C:\Windows\{0EE26C8E-4005-4ed2-B790-4BB7DE06CD3B}.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:3672
                    • C:\Windows\{0532C082-1ECB-4c75-9038-8B214743EC48}.exe
                      C:\Windows\{0532C082-1ECB-4c75-9038-8B214743EC48}.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\{71781B89-A7E3-4698-8D01-7732B4D73438}.exe
                        C:\Windows\{71781B89-A7E3-4698-8D01-7732B4D73438}.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:4172
                        • C:\Windows\{E6BE1A20-D3E8-4f9b-9941-ACC808A65A32}.exe
                          C:\Windows\{E6BE1A20-D3E8-4f9b-9941-ACC808A65A32}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3508
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{71781~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4860
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0532C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2308
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0EE26~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3932
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{20763~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3392
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E3936~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3748
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B5615~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FF514~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3168
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{333E7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:400
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C15AC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3920
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB60E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2204
    • 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:2080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0532C082-1ECB-4c75-9038-8B214743EC48}.exe

        • Path C:\Windows\{0532C082-1ECB-4c75-9038-8B214743EC48}.exe
        • Size 64KB
        • SHA256 5474bc4435cdeefd540f857230c56e536f8cc1959c3b5d8b77406c4654339fb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0EE26C8E-4005-4ed2-B790-4BB7DE06CD3B}.exe

        • Path C:\Windows\{0EE26C8E-4005-4ed2-B790-4BB7DE06CD3B}.exe
        • Size 64KB
        • SHA256 766d498097efacdf0e4ba708671b431a936f8e3e6248c7f776d10c0cc9c27de1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20763D09-2F5E-4df1-8345-9B6C65DDACE2}.exe

        • Path C:\Windows\{20763D09-2F5E-4df1-8345-9B6C65DDACE2}.exe
        • Size 64KB
        • SHA256 4118c758de84aefa95d34821bedf86bb9ef051e9dfd46429f4e552851534b82a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {333E7136-169A-4a8d-B6A0-F3E3E4F7A358}.exe

        • Path C:\Windows\{333E7136-169A-4a8d-B6A0-F3E3E4F7A358}.exe
        • Size 64KB
        • SHA256 8f92f21371d1fabf98b16835e853b4e8b59a0374c9ecc3b21cf36d31c5f64f7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71781B89-A7E3-4698-8D01-7732B4D73438}.exe

        • Path C:\Windows\{71781B89-A7E3-4698-8D01-7732B4D73438}.exe
        • Size 64KB
        • SHA256 eafe4bb34d5d40feb5354f9e04e9a8e845250dacfd0f594bdbcb26cb0b538f05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5615546-3603-4c33-9A3E-AEA65ACEA959}.exe

        • Path C:\Windows\{B5615546-3603-4c33-9A3E-AEA65ACEA959}.exe
        • Size 64KB
        • SHA256 1da1771663f4f407a16a0addfc98e624e9cd71c60c3d621d6e6af3d896d38b6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C15ACCBC-2FA9-412d-9A8F-CE21BCFA1B24}.exe

        • Path C:\Windows\{C15ACCBC-2FA9-412d-9A8F-CE21BCFA1B24}.exe
        • Size 64KB
        • SHA256 571619581f354bea0031a189d6199c806d9f33501b88730069f7ace5bc84672e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3936266-57C2-4bd6-A729-0AC3DC85D6E0}.exe

        • Path C:\Windows\{E3936266-57C2-4bd6-A729-0AC3DC85D6E0}.exe
        • Size 64KB
        • SHA256 0269de609905c0bbe5b3939e32f4f970d0960cbb981488a737262f6401e39441
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6BE1A20-D3E8-4f9b-9941-ACC808A65A32}.exe

        • Path C:\Windows\{E6BE1A20-D3E8-4f9b-9941-ACC808A65A32}.exe
        • Size 64KB
        • SHA256 81a3f930ce618c15f0b2d5c4456352893f21a6a8df0d787895c76f5099ebb872
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB60E196-AD00-4ec3-8EB7-5C3D33D1AFD4}.exe

        • Path C:\Windows\{FB60E196-AD00-4ec3-8EB7-5C3D33D1AFD4}.exe
        • Size 64KB
        • SHA256 84d158d97a81c5114e9e7ac498b973a1f549da5c5e0c4f864030b464ee76dcac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF514A15-F310-4910-9156-EDB0E2CE8B34}.exe

        • Path C:\Windows\{FF514A15-F310-4910-9156-EDB0E2CE8B34}.exe
        • Size 64KB
        • SHA256 461f48537246a8497abcf49194e9c41c2337e9a64f241bd050db6bde18dc9998
        • MD5 SHA1 SHA512 SSDEEP TLSH