Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 16:34

General

  • Target
    2026-07-27_1e8d664a2a1cbe57cda7fb04c6eaf2a1_elex_wannacry.exe
  • Size 60KB
  • Sample260727-t3c2esca87
  • SHA256 dfd0636501533dbd31fa84f3ef03324f6c13399d91c4abeed4ac7f9d970aa08f
  • 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\2026-07-27_1e8d664a2a1cbe57cda7fb04c6eaf2a1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_1e8d664a2a1cbe57cda7fb04c6eaf2a1_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:4216
    • C:\Windows\{DED678F7-67AB-4511-84B4-042BC7A56A88}.exe
      C:\Windows\{DED678F7-67AB-4511-84B4-042BC7A56A88}.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:4800
      • C:\Windows\{4A54FBB4-F9EE-484a-8BBE-EEC6A4A95963}.exe
        C:\Windows\{4A54FBB4-F9EE-484a-8BBE-EEC6A4A95963}.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:568
        • C:\Windows\{2CDB8490-60CE-4625-AA8E-D33917A6FDF3}.exe
          C:\Windows\{2CDB8490-60CE-4625-AA8E-D33917A6FDF3}.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:5728
          • C:\Windows\{5151F946-5B5F-48de-B02A-68E175BEDC74}.exe
            C:\Windows\{5151F946-5B5F-48de-B02A-68E175BEDC74}.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:4564
            • C:\Windows\{20AD7C51-C250-4c92-9E5D-DB92A68E46E6}.exe
              C:\Windows\{20AD7C51-C250-4c92-9E5D-DB92A68E46E6}.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:6004
              • C:\Windows\{D5B5E126-514A-4b79-AC71-C1025EFB0190}.exe
                C:\Windows\{D5B5E126-514A-4b79-AC71-C1025EFB0190}.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:2432
                • C:\Windows\{97F5FED6-1982-481a-B6C3-2E7B3C0A5F50}.exe
                  C:\Windows\{97F5FED6-1982-481a-B6C3-2E7B3C0A5F50}.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:5132
                  • C:\Windows\{1FBEE681-81F9-4929-8213-8295B9CF7972}.exe
                    C:\Windows\{1FBEE681-81F9-4929-8213-8295B9CF7972}.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:4804
                    • C:\Windows\{2C44DE1E-D288-43c0-BA85-47546A7DA5CC}.exe
                      C:\Windows\{2C44DE1E-D288-43c0-BA85-47546A7DA5CC}.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:2404
                      • C:\Windows\{C11ABD01-5B4F-4adb-B92B-7451AD5896E9}.exe
                        C:\Windows\{C11ABD01-5B4F-4adb-B92B-7451AD5896E9}.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:4732
                        • C:\Windows\{90FD31EE-A9E2-46d8-9D9D-F6306C879CE7}.exe
                          C:\Windows\{90FD31EE-A9E2-46d8-9D9D-F6306C879CE7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5860
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C11AB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1664
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2C44D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5952
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1FBEE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3524
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{97F5F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4548
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D5B5E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{20AD7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4532
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5151F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4460
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2CDB8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5864
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4A54F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5296
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DED67~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2660
    • 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:2776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1FBEE681-81F9-4929-8213-8295B9CF7972}.exe

        • Path C:\Windows\{1FBEE681-81F9-4929-8213-8295B9CF7972}.exe
        • Size 60KB
        • SHA256 1ec4873df2948b13fc840dbc3fa359c549b00d2c594326b77c3d6c94fda09643
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20AD7C51-C250-4c92-9E5D-DB92A68E46E6}.exe

        • Path C:\Windows\{20AD7C51-C250-4c92-9E5D-DB92A68E46E6}.exe
        • Size 60KB
        • SHA256 66504a402aece59eb6466ac61fce05a077ab4ed844a513586daa50fd07376e5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C44DE1E-D288-43c0-BA85-47546A7DA5CC}.exe

        • Path C:\Windows\{2C44DE1E-D288-43c0-BA85-47546A7DA5CC}.exe
        • Size 60KB
        • SHA256 1a79e7fb79dee8cd9b12bc10a07d36db1456914b240c64c17f0a220976953fcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CDB8490-60CE-4625-AA8E-D33917A6FDF3}.exe

        • Path C:\Windows\{2CDB8490-60CE-4625-AA8E-D33917A6FDF3}.exe
        • Size 60KB
        • SHA256 dc30affd6649ca64927de5a6c233780468eca782ab4620743ac2dc8209530060
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A54FBB4-F9EE-484a-8BBE-EEC6A4A95963}.exe

        • Path C:\Windows\{4A54FBB4-F9EE-484a-8BBE-EEC6A4A95963}.exe
        • Size 60KB
        • SHA256 15b965737055c235b51524895526028ad739edc004229b4cf6ed0156e7ff34eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5151F946-5B5F-48de-B02A-68E175BEDC74}.exe

        • Path C:\Windows\{5151F946-5B5F-48de-B02A-68E175BEDC74}.exe
        • Size 60KB
        • SHA256 1c11b78cb058232e5f11435e7bf20a90a1ff2622745224838a972012aeab0cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90FD31EE-A9E2-46d8-9D9D-F6306C879CE7}.exe

        • Path C:\Windows\{90FD31EE-A9E2-46d8-9D9D-F6306C879CE7}.exe
        • Size 60KB
        • SHA256 8f5ae225ef2bd9b9e217bccad10595e98e8d528f59e545cc7a1c4d93fffd8398
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97F5FED6-1982-481a-B6C3-2E7B3C0A5F50}.exe

        • Path C:\Windows\{97F5FED6-1982-481a-B6C3-2E7B3C0A5F50}.exe
        • Size 60KB
        • SHA256 28806813cfc60889188716077893b2127a658798012afb87db9db1fa3a4752f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C11ABD01-5B4F-4adb-B92B-7451AD5896E9}.exe

        • Path C:\Windows\{C11ABD01-5B4F-4adb-B92B-7451AD5896E9}.exe
        • Size 60KB
        • SHA256 9f6fe904a3ae5e47782c4851e246644714a07369ecfab809c34a528b697ce76d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5B5E126-514A-4b79-AC71-C1025EFB0190}.exe

        • Path C:\Windows\{D5B5E126-514A-4b79-AC71-C1025EFB0190}.exe
        • Size 60KB
        • SHA256 4c19e10eed82ccc922e7583ff38c37c37eb849473d40ffc3994c5ce3734921f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DED678F7-67AB-4511-84B4-042BC7A56A88}.exe

        • Path C:\Windows\{DED678F7-67AB-4511-84B4-042BC7A56A88}.exe
        • Size 60KB
        • SHA256 2136432875bac3224c1233a6e229e470f35ecc44cb7c4e56064baeb38814c9b2
        • MD5 SHA1 SHA512 SSDEEP TLSH