Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 04:59

General

  • Target
    2026-08-21_d5c4a3e7dcef4958281fa2fef228fa63_elex_wannacry.exe
  • Size 64KB
  • Sample260822-fmdfcs1dke
  • SHA256 031df5773c83fff43d1f55f37d652d44233b6eeb18f9e1bae65b0325a83d1721
  • 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\2026-08-21_d5c4a3e7dcef4958281fa2fef228fa63_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_d5c4a3e7dcef4958281fa2fef228fa63_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:6868
    • C:\Windows\{55991E98-089A-438e-8BB7-F5F58FFE2352}.exe
      C:\Windows\{55991E98-089A-438e-8BB7-F5F58FFE2352}.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:6184
      • C:\Windows\{E179A610-68C6-410a-8B49-7F654FBB35D1}.exe
        C:\Windows\{E179A610-68C6-410a-8B49-7F654FBB35D1}.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:2136
        • C:\Windows\{2DED25B3-7571-4ea3-9F14-C982CAC805AC}.exe
          C:\Windows\{2DED25B3-7571-4ea3-9F14-C982CAC805AC}.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:5540
          • C:\Windows\{2589E22E-250F-4c63-BA22-06B28EAB8E0E}.exe
            C:\Windows\{2589E22E-250F-4c63-BA22-06B28EAB8E0E}.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:7004
            • C:\Windows\{D465F9E5-DC97-4da2-A346-C58724E02779}.exe
              C:\Windows\{D465F9E5-DC97-4da2-A346-C58724E02779}.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:5880
              • C:\Windows\{464DED8D-0401-4d9f-AFD1-2A5126DA9A5F}.exe
                C:\Windows\{464DED8D-0401-4d9f-AFD1-2A5126DA9A5F}.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:4832
                • C:\Windows\{5181248F-5549-4de3-8EC5-81D6B1DABB91}.exe
                  C:\Windows\{5181248F-5549-4de3-8EC5-81D6B1DABB91}.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:6460
                  • C:\Windows\{5565833F-8E15-4add-BB69-7207E0A2ED3E}.exe
                    C:\Windows\{5565833F-8E15-4add-BB69-7207E0A2ED3E}.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:6808
                    • C:\Windows\{7E0C5686-36C0-419e-BD28-3766FCEC235A}.exe
                      C:\Windows\{7E0C5686-36C0-419e-BD28-3766FCEC235A}.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:6324
                      • C:\Windows\{BA09FCAA-D930-43f9-8911-07FA71AB80CC}.exe
                        C:\Windows\{BA09FCAA-D930-43f9-8911-07FA71AB80CC}.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:2956
                        • C:\Windows\{A9225B59-1D56-49c5-9CFF-41D97D82C5FC}.exe
                          C:\Windows\{A9225B59-1D56-49c5-9CFF-41D97D82C5FC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3136
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BA09F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5024
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7E0C5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2192
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{55658~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{51812~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1236
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{464DE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3100
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D465F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1376
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2589E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2708
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2DED2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E179A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{55991~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2524
    • 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:2952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2589E22E-250F-4c63-BA22-06B28EAB8E0E}.exe

        • Path C:\Windows\{2589E22E-250F-4c63-BA22-06B28EAB8E0E}.exe
        • Size 64KB
        • SHA256 a414408a02eecfbd3869d5d1789b6d0f3aab3fa18f59215051679e7e0123255f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DED25B3-7571-4ea3-9F14-C982CAC805AC}.exe

        • Path C:\Windows\{2DED25B3-7571-4ea3-9F14-C982CAC805AC}.exe
        • Size 64KB
        • SHA256 1cb6bac0ebea167e39ee9f58b4b911641f3e28412d56d5f2226e22f881691575
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {464DED8D-0401-4d9f-AFD1-2A5126DA9A5F}.exe

        • Path C:\Windows\{464DED8D-0401-4d9f-AFD1-2A5126DA9A5F}.exe
        • Size 64KB
        • SHA256 655467f44b794891a9f13b87c6f3d36566e27930c1798b33016f6e8d3f28b20f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5181248F-5549-4de3-8EC5-81D6B1DABB91}.exe

        • Path C:\Windows\{5181248F-5549-4de3-8EC5-81D6B1DABB91}.exe
        • Size 64KB
        • SHA256 247d94012d4f095448f0511ccac9dae273c8b30a5284675137de9e88b5907210
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5565833F-8E15-4add-BB69-7207E0A2ED3E}.exe

        • Path C:\Windows\{5565833F-8E15-4add-BB69-7207E0A2ED3E}.exe
        • Size 64KB
        • SHA256 b85487a21d28dc22f17808b78c61bbff3c72d59487aa7bd3189ce1d567db3e6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55991E98-089A-438e-8BB7-F5F58FFE2352}.exe

        • Path C:\Windows\{55991E98-089A-438e-8BB7-F5F58FFE2352}.exe
        • Size 64KB
        • SHA256 9a3d8ffc2b7043707de3cf3ed7626575645c2f8edb1be5b6e0a41fe3b083ea50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E0C5686-36C0-419e-BD28-3766FCEC235A}.exe

        • Path C:\Windows\{7E0C5686-36C0-419e-BD28-3766FCEC235A}.exe
        • Size 64KB
        • SHA256 cc5e940f5e3c6189d04b454e6b4e0e85a95ad0b76ac553835daa3725fcbf6753
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9225B59-1D56-49c5-9CFF-41D97D82C5FC}.exe

        • Path C:\Windows\{A9225B59-1D56-49c5-9CFF-41D97D82C5FC}.exe
        • Size 64KB
        • SHA256 9acf42ebe76f578aa16f95c3c1c9d271a2c6fd67e5d480ddd9faa04e139f3628
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA09FCAA-D930-43f9-8911-07FA71AB80CC}.exe

        • Path C:\Windows\{BA09FCAA-D930-43f9-8911-07FA71AB80CC}.exe
        • Size 64KB
        • SHA256 d9781a95f89a556a2af62c8411d3154ea8f66d6103e35cf769216317c56e55c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D465F9E5-DC97-4da2-A346-C58724E02779}.exe

        • Path C:\Windows\{D465F9E5-DC97-4da2-A346-C58724E02779}.exe
        • Size 64KB
        • SHA256 b9c9d067dce46d365ece90c8a87cf7afcaf16563825382be124f1ce0a0197e59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E179A610-68C6-410a-8B49-7F654FBB35D1}.exe

        • Path C:\Windows\{E179A610-68C6-410a-8B49-7F654FBB35D1}.exe
        • Size 64KB
        • SHA256 7b2f328cd731e6592a9e8532e744828b31ccd30f8ac6a973e6b49d45e03d0272
        • MD5 SHA1 SHA512 SSDEEP TLSH