Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 18:13

General

  • Target
    2026-08-13_703cec26a6ce20d07daf8e555483cb27_elex_wannacry.exe
  • Size 59KB
  • Sample260813-wt8svadn2v
  • SHA256 023eae43e641c9c358105d5b7e89b820a1d00262480af08a4fa88d63cb9dec62
  • 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\2026-08-13_703cec26a6ce20d07daf8e555483cb27_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_703cec26a6ce20d07daf8e555483cb27_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:4600
    • C:\Windows\{D6F4315E-644E-43b2-AC3B-88848E54B18B}.exe
      C:\Windows\{D6F4315E-644E-43b2-AC3B-88848E54B18B}.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:4264
      • C:\Windows\{92493CBC-1058-4c66-8BAD-FA1EA6B0C429}.exe
        C:\Windows\{92493CBC-1058-4c66-8BAD-FA1EA6B0C429}.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:2328
        • C:\Windows\{9CAC9806-26F0-4cdf-B378-6FA9DCBA2045}.exe
          C:\Windows\{9CAC9806-26F0-4cdf-B378-6FA9DCBA2045}.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:3576
          • C:\Windows\{293F535D-4266-4a36-B537-F3E45CDB124A}.exe
            C:\Windows\{293F535D-4266-4a36-B537-F3E45CDB124A}.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:2776
            • C:\Windows\{06E3C393-AAD5-4041-BAF2-9F4888C34901}.exe
              C:\Windows\{06E3C393-AAD5-4041-BAF2-9F4888C34901}.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:2992
              • C:\Windows\{164D295E-2170-43f7-B37E-9CEE55245770}.exe
                C:\Windows\{164D295E-2170-43f7-B37E-9CEE55245770}.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:676
                • C:\Windows\{FFEBF37A-DA19-499d-998A-6EF36800A33E}.exe
                  C:\Windows\{FFEBF37A-DA19-499d-998A-6EF36800A33E}.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:4004
                  • C:\Windows\{5CACD340-B05C-4268-9F73-62490CEF3C52}.exe
                    C:\Windows\{5CACD340-B05C-4268-9F73-62490CEF3C52}.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:4984
                    • C:\Windows\{F4DB0BBF-5EB6-4ac7-9674-7EF9833C1DA5}.exe
                      C:\Windows\{F4DB0BBF-5EB6-4ac7-9674-7EF9833C1DA5}.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:5576
                      • C:\Windows\{305904E1-45A6-4848-8B86-FB4F33BBA22A}.exe
                        C:\Windows\{305904E1-45A6-4848-8B86-FB4F33BBA22A}.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:2924
                        • C:\Windows\{B0492FA7-1CB9-4d73-BC4A-99D226274596}.exe
                          C:\Windows\{B0492FA7-1CB9-4d73-BC4A-99D226274596}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5868
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{30590~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F4DB0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4916
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5CACD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3940
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FFEBF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4776
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{164D2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2268
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{06E3C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4428
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{293F5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3988
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9CAC9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5184
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{92493~1.EXE > nul
          4⤵
          • 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\{D6F43~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06E3C393-AAD5-4041-BAF2-9F4888C34901}.exe

        • Path C:\Windows\{06E3C393-AAD5-4041-BAF2-9F4888C34901}.exe
        • Size 59KB
        • SHA256 1fdf7d48cb1a060fa2013e8910f49c0c2cdcbdf473843af27d89ce9f481b768f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {164D295E-2170-43f7-B37E-9CEE55245770}.exe

        • Path C:\Windows\{164D295E-2170-43f7-B37E-9CEE55245770}.exe
        • Size 59KB
        • SHA256 313a16b71ce96b81a242f6e8fc8de60823cb771a0032d9e65cf5ddfe6bd187d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {293F535D-4266-4a36-B537-F3E45CDB124A}.exe

        • Path C:\Windows\{293F535D-4266-4a36-B537-F3E45CDB124A}.exe
        • Size 59KB
        • SHA256 9a8718035ceee4165a3f9ba1b6898ce66b7d8fe033dd2b0fb327abd74681bb0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {305904E1-45A6-4848-8B86-FB4F33BBA22A}.exe

        • Path C:\Windows\{305904E1-45A6-4848-8B86-FB4F33BBA22A}.exe
        • Size 59KB
        • SHA256 402c76ba0e32ca5a28805f552ccb21f2cb9ada11c556516a6589382bdf7113c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CACD340-B05C-4268-9F73-62490CEF3C52}.exe

        • Path C:\Windows\{5CACD340-B05C-4268-9F73-62490CEF3C52}.exe
        • Size 59KB
        • SHA256 e149ea834f725c49e2b191befb2ef6626d35716ac5a386d67cf91ac3b621e8aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92493CBC-1058-4c66-8BAD-FA1EA6B0C429}.exe

        • Path C:\Windows\{92493CBC-1058-4c66-8BAD-FA1EA6B0C429}.exe
        • Size 59KB
        • SHA256 35feaa5a4cf620b5799c8d59e1daad7587b1bdf973a70e1e160ad98a7944d1a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CAC9806-26F0-4cdf-B378-6FA9DCBA2045}.exe

        • Path C:\Windows\{9CAC9806-26F0-4cdf-B378-6FA9DCBA2045}.exe
        • Size 59KB
        • SHA256 e10cac155401540f64f7882e51862f34d865e148f3bfa8e4d2e0bb7c157aafd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0492FA7-1CB9-4d73-BC4A-99D226274596}.exe

        • Path C:\Windows\{B0492FA7-1CB9-4d73-BC4A-99D226274596}.exe
        • Size 59KB
        • SHA256 67b165f4d586e1bbf094a7d728a9f5ccc9d41f98d5eed6d1dadb9f38f855fbba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6F4315E-644E-43b2-AC3B-88848E54B18B}.exe

        • Path C:\Windows\{D6F4315E-644E-43b2-AC3B-88848E54B18B}.exe
        • Size 59KB
        • SHA256 3117452eac8b383f61ede21b72d84863c4fc68d32eac2cd25234fd582ce40b36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4DB0BBF-5EB6-4ac7-9674-7EF9833C1DA5}.exe

        • Path C:\Windows\{F4DB0BBF-5EB6-4ac7-9674-7EF9833C1DA5}.exe
        • Size 59KB
        • SHA256 1d8dee16b042ab170e501f3cfe262bd0f61f2214c67d515a2792d0e16e1749da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFEBF37A-DA19-499d-998A-6EF36800A33E}.exe

        • Path C:\Windows\{FFEBF37A-DA19-499d-998A-6EF36800A33E}.exe
        • Size 59KB
        • SHA256 afa4e4fbf09cce04db9ad741c3ca1bbad769ac985c3f883527a15e4a007e6667
        • MD5 SHA1 SHA512 SSDEEP TLSH