Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 23:11

General

  • Target
    2026-07-28_3ac98d6cff8e351b8bbaffbe7be34579_elex_wannacry.exe
  • Size 92KB
  • Sample260728-26c5laydmc
  • SHA256 57d161328fa9ce74a5e1b8d5172900c34d613d849a24aa8f4678682133b4dfae
  • 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 36 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\2026-07-28_3ac98d6cff8e351b8bbaffbe7be34579_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_3ac98d6cff8e351b8bbaffbe7be34579_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:5396
    • C:\Windows\{3ABF47AC-7409-473d-A06B-29A9FEEDBB31}.exe
      C:\Windows\{3ABF47AC-7409-473d-A06B-29A9FEEDBB31}.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:3760
      • C:\Windows\{E1BC4C31-7F24-47fa-9219-0E6FA5AB287C}.exe
        C:\Windows\{E1BC4C31-7F24-47fa-9219-0E6FA5AB287C}.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:628
        • C:\Windows\{D6A32491-D8DF-4717-83A2-5E2A6A8FC4E1}.exe
          C:\Windows\{D6A32491-D8DF-4717-83A2-5E2A6A8FC4E1}.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:1304
          • C:\Windows\{434325F1-34C2-47c8-A25B-BB080CD1482B}.exe
            C:\Windows\{434325F1-34C2-47c8-A25B-BB080CD1482B}.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:5564
            • C:\Windows\{9E828DB3-9846-4ec1-B387-77B54F770C45}.exe
              C:\Windows\{9E828DB3-9846-4ec1-B387-77B54F770C45}.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:5468
              • C:\Windows\{D39E3900-AA64-4202-971A-1D9846FC7ED3}.exe
                C:\Windows\{D39E3900-AA64-4202-971A-1D9846FC7ED3}.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:4940
                • C:\Windows\{DC31FEDE-2E9D-4ee5-9AB0-62A5F67F7107}.exe
                  C:\Windows\{DC31FEDE-2E9D-4ee5-9AB0-62A5F67F7107}.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:4644
                  • C:\Windows\{1533D8E1-8FAA-42ab-B12F-6689A1D6EB95}.exe
                    C:\Windows\{1533D8E1-8FAA-42ab-B12F-6689A1D6EB95}.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:4328
                    • C:\Windows\{A3844B7E-4972-4725-A2BF-B8934C60B4A7}.exe
                      C:\Windows\{A3844B7E-4972-4725-A2BF-B8934C60B4A7}.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:5404
                      • C:\Windows\{7A79D395-A160-42ad-9847-614941547512}.exe
                        C:\Windows\{7A79D395-A160-42ad-9847-614941547512}.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:4880
                        • C:\Windows\{D382DD39-0FB3-475c-AC60-02A942EF7E67}.exe
                          C:\Windows\{D382DD39-0FB3-475c-AC60-02A942EF7E67}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7A79D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2752
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A3844~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1152
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1533D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5048
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DC31F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D39E3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4812
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9E828~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5340
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{43432~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2420
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D6A32~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E1BC4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3ABF4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:856
    • 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:2456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1533D8E1-8FAA-42ab-B12F-6689A1D6EB95}.exe

        • Path C:\Windows\{1533D8E1-8FAA-42ab-B12F-6689A1D6EB95}.exe
        • Size 92KB
        • SHA256 f8b8d5cbc58f5adf7ce27bb877d996f8508d3ee93ad2940352aaea68dcc0b96f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3ABF47AC-7409-473d-A06B-29A9FEEDBB31}.exe

        • Path C:\Windows\{3ABF47AC-7409-473d-A06B-29A9FEEDBB31}.exe
        • Size 92KB
        • SHA256 bdd0ef7cfa0de3197b30a23b154d8a6a9a8d86e51db7cdb66d8f7a2fe189afb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {434325F1-34C2-47c8-A25B-BB080CD1482B}.exe

        • Path C:\Windows\{434325F1-34C2-47c8-A25B-BB080CD1482B}.exe
        • Size 92KB
        • SHA256 0ac15d3cc42cbc7bf227f26f4314a2cff3aa19883197dbfdc2d8fd215cc1487a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A79D395-A160-42ad-9847-614941547512}.exe

        • Path C:\Windows\{7A79D395-A160-42ad-9847-614941547512}.exe
        • Size 92KB
        • SHA256 90828c43ba1680a61d730e1a4678ad6f3278bc1f31c3a5b2d0e4bd74daa5b4e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E828DB3-9846-4ec1-B387-77B54F770C45}.exe

        • Path C:\Windows\{9E828DB3-9846-4ec1-B387-77B54F770C45}.exe
        • Size 92KB
        • SHA256 35271ff3a865f842b1cd30f58279ef1a654344f8802c8a10eecc5bce18abb176
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3844B7E-4972-4725-A2BF-B8934C60B4A7}.exe

        • Path C:\Windows\{A3844B7E-4972-4725-A2BF-B8934C60B4A7}.exe
        • Size 92KB
        • SHA256 ca58a864dc840dbd1c3cf1f2927e10d16f5aa754e55af03abccabcd8af9616a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D382DD39-0FB3-475c-AC60-02A942EF7E67}.exe

        • Path C:\Windows\{D382DD39-0FB3-475c-AC60-02A942EF7E67}.exe
        • Size 92KB
        • SHA256 d37a07a1132d8a64ed5a11700caab356b4de8ed6204636f4ea725ee61bb9f4c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D39E3900-AA64-4202-971A-1D9846FC7ED3}.exe

        • Path C:\Windows\{D39E3900-AA64-4202-971A-1D9846FC7ED3}.exe
        • Size 92KB
        • SHA256 8fd50a92cfa4c4daf90cc7eeeb5e0747061f3382ad6231d28c65ef7da1557a7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6A32491-D8DF-4717-83A2-5E2A6A8FC4E1}.exe

        • Path C:\Windows\{D6A32491-D8DF-4717-83A2-5E2A6A8FC4E1}.exe
        • Size 92KB
        • SHA256 84f6db499c37baf1e9b0da0b7625667a3ee585ff627d896bf60270c1d06fd4af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC31FEDE-2E9D-4ee5-9AB0-62A5F67F7107}.exe

        • Path C:\Windows\{DC31FEDE-2E9D-4ee5-9AB0-62A5F67F7107}.exe
        • Size 92KB
        • SHA256 f27a5dd896446fe729b58508d4dc294dc54eb6f8b0d9c9e9ba12c8dfb9a5a896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1BC4C31-7F24-47fa-9219-0E6FA5AB287C}.exe

        • Path C:\Windows\{E1BC4C31-7F24-47fa-9219-0E6FA5AB287C}.exe
        • Size 92KB
        • SHA256 7a4626f7c809d1cba57e0f5b9445368007cefde1d19b79b011cc51620bc7f366
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/628-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/628-14-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1304-23-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1304-21-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1304-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3760-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3760-12-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4328-62-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4328-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4644-57-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4644-50-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4880-76-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4880-71-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4940-43-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4940-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5396-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5396-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5396-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5404-64-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5404-69-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5468-42-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5468-36-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5564-34-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5564-29-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5652-78-0x0000000000400000-0x0000000000417000-memory.dmp