Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 01:25

General

  • Target
    2026-10-26_fa8eb4b21c93505917e00e9058cc5aba_elex_wannacry.exe
  • Size 60KB
  • Sample261027-bs75pscd57
  • SHA256 2ea7bad05ed1c32991a2d885d738e23a9ce627b32cc3ce7db779458933cb0593
  • 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\2026-10-26_fa8eb4b21c93505917e00e9058cc5aba_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_fa8eb4b21c93505917e00e9058cc5aba_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:4076
    • C:\Windows\{A2E4D129-BDB8-4bd6-83F0-8BB32FA3595B}.exe
      C:\Windows\{A2E4D129-BDB8-4bd6-83F0-8BB32FA3595B}.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:5732
      • C:\Windows\{4F9A2ECF-1C08-4f3d-AFC9-18CE3AFC4827}.exe
        C:\Windows\{4F9A2ECF-1C08-4f3d-AFC9-18CE3AFC4827}.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:5420
        • C:\Windows\{E22381A4-33DF-4242-A7E8-79B0E902EE46}.exe
          C:\Windows\{E22381A4-33DF-4242-A7E8-79B0E902EE46}.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:5912
          • C:\Windows\{6A385E8B-172E-4030-A9EB-517FDDA069A6}.exe
            C:\Windows\{6A385E8B-172E-4030-A9EB-517FDDA069A6}.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:296
            • C:\Windows\{713545E0-4301-4271-8FC9-D516BC18F3A9}.exe
              C:\Windows\{713545E0-4301-4271-8FC9-D516BC18F3A9}.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:4180
              • C:\Windows\{C0B61117-64B8-480a-9327-26218EDC52E9}.exe
                C:\Windows\{C0B61117-64B8-480a-9327-26218EDC52E9}.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:5240
                • C:\Windows\{9601A3A8-A2F4-4282-A9D5-DAC1E0CF21AE}.exe
                  C:\Windows\{9601A3A8-A2F4-4282-A9D5-DAC1E0CF21AE}.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:1288
                  • C:\Windows\{660470F3-EAFF-4c24-88FE-FE9EC52A3D41}.exe
                    C:\Windows\{660470F3-EAFF-4c24-88FE-FE9EC52A3D41}.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:5700
                    • C:\Windows\{8A821A99-043F-4b64-9940-5D6EAD73373E}.exe
                      C:\Windows\{8A821A99-043F-4b64-9940-5D6EAD73373E}.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:2312
                      • C:\Windows\{C6907924-0C97-49e9-BF94-66F06D39E018}.exe
                        C:\Windows\{C6907924-0C97-49e9-BF94-66F06D39E018}.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:4164
                        • C:\Windows\{F1609AEE-59AD-4234-9242-1ACDF10E3DDD}.exe
                          C:\Windows\{F1609AEE-59AD-4234-9242-1ACDF10E3DDD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6012
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C6907~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1492
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8A821~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2696
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{66047~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4116
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9601A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3972
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C0B61~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{71354~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6A385~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5856
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E2238~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2952
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4F9A2~1.EXE > nul
          4⤵
          • 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\{A2E4D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2032
    • 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:4696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4F9A2ECF-1C08-4f3d-AFC9-18CE3AFC4827}.exe

        • Path C:\Windows\{4F9A2ECF-1C08-4f3d-AFC9-18CE3AFC4827}.exe
        • Size 60KB
        • SHA256 d10e9dec64d11608a6c3f937e684edd185badbe0a43e905ed883e498e76f5357
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {660470F3-EAFF-4c24-88FE-FE9EC52A3D41}.exe

        • Path C:\Windows\{660470F3-EAFF-4c24-88FE-FE9EC52A3D41}.exe
        • Size 60KB
        • SHA256 ba61e29b182395f165a90704f4a18a0923103200daa1e2bbc9315ab326930571
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A385E8B-172E-4030-A9EB-517FDDA069A6}.exe

        • Path C:\Windows\{6A385E8B-172E-4030-A9EB-517FDDA069A6}.exe
        • Size 60KB
        • SHA256 4d2c9c509fdd81061f3db8feee15d2283e0f10547ef94c2067a4775d3151aff8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {713545E0-4301-4271-8FC9-D516BC18F3A9}.exe

        • Path C:\Windows\{713545E0-4301-4271-8FC9-D516BC18F3A9}.exe
        • Size 60KB
        • SHA256 117410b7e3b6e73bff987484a935bf4fedbcd123c3665de9e08a4d7947d297dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A821A99-043F-4b64-9940-5D6EAD73373E}.exe

        • Path C:\Windows\{8A821A99-043F-4b64-9940-5D6EAD73373E}.exe
        • Size 60KB
        • SHA256 666b3cc3696d6fdc68d266895500d56fe60e6a79d3edd2680af96eace2b71632
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9601A3A8-A2F4-4282-A9D5-DAC1E0CF21AE}.exe

        • Path C:\Windows\{9601A3A8-A2F4-4282-A9D5-DAC1E0CF21AE}.exe
        • Size 60KB
        • SHA256 f792a86ea31b65ec9ccfa6571bac0676d7ac17a7c98d0c66ed31d5aaece93404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2E4D129-BDB8-4bd6-83F0-8BB32FA3595B}.exe

        • Path C:\Windows\{A2E4D129-BDB8-4bd6-83F0-8BB32FA3595B}.exe
        • Size 60KB
        • SHA256 50adb57cdb835116bcb8404deffad59796b16154ed36cfb231a87352ccdd4eb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0B61117-64B8-480a-9327-26218EDC52E9}.exe

        • Path C:\Windows\{C0B61117-64B8-480a-9327-26218EDC52E9}.exe
        • Size 60KB
        • SHA256 d4a803bad177d0f34afc99f0c18f898f35797754c412fa33ac620d0824c86fa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6907924-0C97-49e9-BF94-66F06D39E018}.exe

        • Path C:\Windows\{C6907924-0C97-49e9-BF94-66F06D39E018}.exe
        • Size 60KB
        • SHA256 b6faf5334ab76ed42e984582741ab332e8a25594b305db67b6786f294e0598d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E22381A4-33DF-4242-A7E8-79B0E902EE46}.exe

        • Path C:\Windows\{E22381A4-33DF-4242-A7E8-79B0E902EE46}.exe
        • Size 60KB
        • SHA256 09d6b50a021bde0366965495d2fd055bbe529473214a3ae6400bfc802d244fce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1609AEE-59AD-4234-9242-1ACDF10E3DDD}.exe

        • Path C:\Windows\{F1609AEE-59AD-4234-9242-1ACDF10E3DDD}.exe
        • Size 60KB
        • SHA256 bbf6016d10badb453ee772a41964c5fb6733aef5844a996602e3e5530549ed00
        • MD5 SHA1 SHA512 SSDEEP TLSH