Analysis

  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 17:18

General

  • Target
    2026-07-17_280178d7473a3db67f2e3436e6191120_elex_wannacry.exe
  • Size 372KB
  • Sample260717-vvncvsct8y
  • SHA256 e9bf49efff4c44d8c8de7da79b0597a4f76587253d2b78d2dd02859eb5fab5ba
  • 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\2026-07-17_280178d7473a3db67f2e3436e6191120_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_280178d7473a3db67f2e3436e6191120_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:2972
    • C:\Windows\{A470BF37-6833-43a6-9837-D4448B089C98}.exe
      C:\Windows\{A470BF37-6833-43a6-9837-D4448B089C98}.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:4748
      • C:\Windows\{5F1AA896-1F2D-4f02-BEC9-CDA792A314B5}.exe
        C:\Windows\{5F1AA896-1F2D-4f02-BEC9-CDA792A314B5}.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:2736
        • C:\Windows\{2ABA2012-D469-4ce3-9CAA-1D8D71BA4682}.exe
          C:\Windows\{2ABA2012-D469-4ce3-9CAA-1D8D71BA4682}.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:5884
          • C:\Windows\{197EC4E9-E1E4-4043-8F99-80B7B68D46AB}.exe
            C:\Windows\{197EC4E9-E1E4-4043-8F99-80B7B68D46AB}.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:5484
            • C:\Windows\{DB311343-1CF2-46a4-9AB6-DB94FA518F4D}.exe
              C:\Windows\{DB311343-1CF2-46a4-9AB6-DB94FA518F4D}.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:3136
              • C:\Windows\{40AAB50A-4BFA-4c94-A3EA-CBD54BC79445}.exe
                C:\Windows\{40AAB50A-4BFA-4c94-A3EA-CBD54BC79445}.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:364
                • C:\Windows\{CD7300AD-ECDE-4f2b-A687-3F5F95FFD4B6}.exe
                  C:\Windows\{CD7300AD-ECDE-4f2b-A687-3F5F95FFD4B6}.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:1608
                  • C:\Windows\{40C86445-3FDF-48dd-9EEC-1ADF32D2F035}.exe
                    C:\Windows\{40C86445-3FDF-48dd-9EEC-1ADF32D2F035}.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:2732
                    • C:\Windows\{27876568-906A-4284-949C-1B6B27845FFB}.exe
                      C:\Windows\{27876568-906A-4284-949C-1B6B27845FFB}.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:5180
                      • C:\Windows\{CA4558A1-8983-4100-8EF2-7F773E1BBF21}.exe
                        C:\Windows\{CA4558A1-8983-4100-8EF2-7F773E1BBF21}.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:2740
                        • C:\Windows\{2188FB7B-7EF2-4abb-913B-E60A075AFBE3}.exe
                          C:\Windows\{2188FB7B-7EF2-4abb-913B-E60A075AFBE3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1432
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CA455~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4224
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{27876~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{40C86~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1332
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CD730~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:824
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{40AAB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3084
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DB311~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{197EC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3376
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2ABA2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5F1AA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3396
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A470B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3312
    • 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:4604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {197EC4E9-E1E4-4043-8F99-80B7B68D46AB}.exe

        • Path C:\Windows\{197EC4E9-E1E4-4043-8F99-80B7B68D46AB}.exe
        • Size 372KB
        • SHA256 a7af236dd5cf7c1efe6158e3a77c2cf54aaa230a2ebd73b2ac8588e1342dd1b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2188FB7B-7EF2-4abb-913B-E60A075AFBE3}.exe

        • Path C:\Windows\{2188FB7B-7EF2-4abb-913B-E60A075AFBE3}.exe
        • Size 372KB
        • SHA256 906444bda4b00d12a47180c2fe5b6fe90ed8426a65214a81cd82e10e5a4d92c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27876568-906A-4284-949C-1B6B27845FFB}.exe

        • Path C:\Windows\{27876568-906A-4284-949C-1B6B27845FFB}.exe
        • Size 372KB
        • SHA256 8862b94c3933e9b4975ca8f0c520c3ccf9d48efa443473fabe193f7e8e68e5e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2ABA2012-D469-4ce3-9CAA-1D8D71BA4682}.exe

        • Path C:\Windows\{2ABA2012-D469-4ce3-9CAA-1D8D71BA4682}.exe
        • Size 372KB
        • SHA256 522634da5b68d0900a4e9d8c861099f1137133c166d7d4946b6a644280028eb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40AAB50A-4BFA-4c94-A3EA-CBD54BC79445}.exe

        • Path C:\Windows\{40AAB50A-4BFA-4c94-A3EA-CBD54BC79445}.exe
        • Size 372KB
        • SHA256 3397868f7890749b8e0707bdbf5988898597fea06f38d35154da848f9744c85b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40C86445-3FDF-48dd-9EEC-1ADF32D2F035}.exe

        • Path C:\Windows\{40C86445-3FDF-48dd-9EEC-1ADF32D2F035}.exe
        • Size 372KB
        • SHA256 b35e22ce353d5951f93252b7aa4c6e3da8fdf55d8b80d218eaa5a65f77a8ef42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F1AA896-1F2D-4f02-BEC9-CDA792A314B5}.exe

        • Path C:\Windows\{5F1AA896-1F2D-4f02-BEC9-CDA792A314B5}.exe
        • Size 372KB
        • SHA256 261e4d177249f80338d0df5a0333221f1ee39af9ffd961b497abeadcaea515da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A470BF37-6833-43a6-9837-D4448B089C98}.exe

        • Path C:\Windows\{A470BF37-6833-43a6-9837-D4448B089C98}.exe
        • Size 372KB
        • SHA256 de33ab2ae14bfcf74e2e6658fd444095cfb617238877f7d0942df54819fcb10c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA4558A1-8983-4100-8EF2-7F773E1BBF21}.exe

        • Path C:\Windows\{CA4558A1-8983-4100-8EF2-7F773E1BBF21}.exe
        • Size 372KB
        • SHA256 0ed7bda9e54590d4d110f8907c32fe049492e36449d534b6a443e9bf6191d76b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD7300AD-ECDE-4f2b-A687-3F5F95FFD4B6}.exe

        • Path C:\Windows\{CD7300AD-ECDE-4f2b-A687-3F5F95FFD4B6}.exe
        • Size 372KB
        • SHA256 780455904f51fc6ca0f2605e4dda566dbfe90c7ee0b8e5e48228748fab1b95ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB311343-1CF2-46a4-9AB6-DB94FA518F4D}.exe

        • Path C:\Windows\{DB311343-1CF2-46a4-9AB6-DB94FA518F4D}.exe
        • Size 372KB
        • SHA256 45bdfa5562b32c8af02dd3b061919773bfa5d582084f9423939ee3f317bf43d5
        • MD5 SHA1 SHA512 SSDEEP TLSH