Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 15:08

General

  • Target
    2026-10-21_a14d7491eab165aa3cacc2f00ffb98bd_elex_wannacry.exe
  • Size 90KB
  • Sample261022-sh37faaf29
  • SHA256 4f421d6b86a38ad3c05af05dce89eaa503ad066231de8fcd21182952798170c0
  • 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\2026-10-21_a14d7491eab165aa3cacc2f00ffb98bd_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_a14d7491eab165aa3cacc2f00ffb98bd_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:4708
    • C:\Windows\{DACF09CA-0854-41b8-8B18-52D03E0D263E}.exe
      C:\Windows\{DACF09CA-0854-41b8-8B18-52D03E0D263E}.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:3912
      • C:\Windows\{814B8E0D-2EB0-4983-A027-2340BF8B5E44}.exe
        C:\Windows\{814B8E0D-2EB0-4983-A027-2340BF8B5E44}.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:4684
        • C:\Windows\{400AE6B4-CEBD-433e-82E0-9098A139D563}.exe
          C:\Windows\{400AE6B4-CEBD-433e-82E0-9098A139D563}.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:2944
          • C:\Windows\{D7B2F5DA-BD88-44e7-A6E0-5C132D8A62F5}.exe
            C:\Windows\{D7B2F5DA-BD88-44e7-A6E0-5C132D8A62F5}.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:2136
            • C:\Windows\{8FDC73C5-8BAF-4a75-B087-F9324770CD4B}.exe
              C:\Windows\{8FDC73C5-8BAF-4a75-B087-F9324770CD4B}.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:2132
              • C:\Windows\{AD0C6914-4A1A-4cb7-BBF0-1F9599C73E67}.exe
                C:\Windows\{AD0C6914-4A1A-4cb7-BBF0-1F9599C73E67}.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:2380
                • C:\Windows\{D2A5487B-36BB-4706-821E-2E8D3773AF03}.exe
                  C:\Windows\{D2A5487B-36BB-4706-821E-2E8D3773AF03}.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:1356
                  • C:\Windows\{1BF38CBD-C625-4a09-B88E-B2E732F48FC0}.exe
                    C:\Windows\{1BF38CBD-C625-4a09-B88E-B2E732F48FC0}.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:1108
                    • C:\Windows\{8E1887E0-0552-493e-ACA1-1F07B075D00A}.exe
                      C:\Windows\{8E1887E0-0552-493e-ACA1-1F07B075D00A}.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:1812
                      • C:\Windows\{2DB2D4DE-CF30-41a5-9777-265B77B8B597}.exe
                        C:\Windows\{2DB2D4DE-CF30-41a5-9777-265B77B8B597}.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:3708
                        • C:\Windows\{FB29E435-C1A9-419d-9A60-BA60B2FFF935}.exe
                          C:\Windows\{FB29E435-C1A9-419d-9A60-BA60B2FFF935}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1172
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2DB2D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3244
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8E188~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4664
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1BF38~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4228
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D2A54~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1744
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AD0C6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8FDC7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4656
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D7B2F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1824
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{400AE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{814B8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1784
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DACF0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4740

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1BF38CBD-C625-4a09-B88E-B2E732F48FC0}.exe

        • Path C:\Windows\{1BF38CBD-C625-4a09-B88E-B2E732F48FC0}.exe
        • Size 90KB
        • SHA256 49e44eeab9842b386243ce73059b3c83344b18c9d719b16e9ed8562b886ebd65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DB2D4DE-CF30-41a5-9777-265B77B8B597}.exe

        • Path C:\Windows\{2DB2D4DE-CF30-41a5-9777-265B77B8B597}.exe
        • Size 90KB
        • SHA256 b3c04e4a73fb16f58423e3e9a8122bfbf575bde584f4e9302535116dd60bb34b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {400AE6B4-CEBD-433e-82E0-9098A139D563}.exe

        • Path C:\Windows\{400AE6B4-CEBD-433e-82E0-9098A139D563}.exe
        • Size 90KB
        • SHA256 565372ec464ffc22a4e07318a7c6a4b6411bb6dc7fc874c9ade96d4d3b19f505
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {814B8E0D-2EB0-4983-A027-2340BF8B5E44}.exe

        • Path C:\Windows\{814B8E0D-2EB0-4983-A027-2340BF8B5E44}.exe
        • Size 90KB
        • SHA256 e3c005dd750a574213033150b02ec827c672fa442dc15867d977ce3d6f8f132b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E1887E0-0552-493e-ACA1-1F07B075D00A}.exe

        • Path C:\Windows\{8E1887E0-0552-493e-ACA1-1F07B075D00A}.exe
        • Size 90KB
        • SHA256 6c71376511cb6d0a7eb1bbc5aab41417ec1c32a9f6ceb0943cd111f73ce361a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FDC73C5-8BAF-4a75-B087-F9324770CD4B}.exe

        • Path C:\Windows\{8FDC73C5-8BAF-4a75-B087-F9324770CD4B}.exe
        • Size 90KB
        • SHA256 523b065a123c992d7c798b139a56d57a5e2d51fbc503dd48f33a268136e620c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD0C6914-4A1A-4cb7-BBF0-1F9599C73E67}.exe

        • Path C:\Windows\{AD0C6914-4A1A-4cb7-BBF0-1F9599C73E67}.exe
        • Size 90KB
        • SHA256 20dbe8f18363a27646006c0e4f156dceba1c91008b0bf0c4dc84974dd955eff8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2A5487B-36BB-4706-821E-2E8D3773AF03}.exe

        • Path C:\Windows\{D2A5487B-36BB-4706-821E-2E8D3773AF03}.exe
        • Size 90KB
        • SHA256 061674d1da9a5d9a87445f89c4defcbbcb29a08ac54c3a3bbb59209ac3770757
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7B2F5DA-BD88-44e7-A6E0-5C132D8A62F5}.exe

        • Path C:\Windows\{D7B2F5DA-BD88-44e7-A6E0-5C132D8A62F5}.exe
        • Size 90KB
        • SHA256 0a62dbaabfd793c0dad4c3d98cc459387f863f569f829babd5e290bea8405fcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DACF09CA-0854-41b8-8B18-52D03E0D263E}.exe

        • Path C:\Windows\{DACF09CA-0854-41b8-8B18-52D03E0D263E}.exe
        • Size 90KB
        • SHA256 595913a1c20c1c507348abf75ca8f0a951b9fa919fc574319daab7774ac0b562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB29E435-C1A9-419d-9A60-BA60B2FFF935}.exe

        • Path C:\Windows\{FB29E435-C1A9-419d-9A60-BA60B2FFF935}.exe
        • Size 90KB
        • SHA256 b2fc7c3de4f815947c0d9421b0a16db129bcf617d0395bbadb7e9a04a898cb67
        • MD5 SHA1 SHA512 SSDEEP TLSH