Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 11:44

General

  • Target
    2026-10-22_5e17fbf1dbf08b1368ff2955e0d4b83d_elex_wannacry.exe
  • Size 90KB
  • Sample261024-nv94astyfv
  • SHA256 d9369102aa78e9e218038e0104798bceb5dae3187a3c6f90fdb9471800a187b1
  • 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\2026-10-22_5e17fbf1dbf08b1368ff2955e0d4b83d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_5e17fbf1dbf08b1368ff2955e0d4b83d_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:2628
    • C:\Windows\{667C6BA3-3D56-4ca4-8E36-E9327F523772}.exe
      C:\Windows\{667C6BA3-3D56-4ca4-8E36-E9327F523772}.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:1896
      • C:\Windows\{846D9B65-E0F0-47b3-945A-750AFDD89C9F}.exe
        C:\Windows\{846D9B65-E0F0-47b3-945A-750AFDD89C9F}.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:4616
        • C:\Windows\{686A34C7-CA0E-43e5-88B3-3C52DAAB75B6}.exe
          C:\Windows\{686A34C7-CA0E-43e5-88B3-3C52DAAB75B6}.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:216
          • C:\Windows\{3FE13F31-0635-484b-8930-F25119F5F2F9}.exe
            C:\Windows\{3FE13F31-0635-484b-8930-F25119F5F2F9}.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:1384
            • C:\Windows\{52DA34B9-640E-4e89-9F40-4EEA38F089CC}.exe
              C:\Windows\{52DA34B9-640E-4e89-9F40-4EEA38F089CC}.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:2256
              • C:\Windows\{71E34F96-7784-42ce-971B-5FD64F77AD67}.exe
                C:\Windows\{71E34F96-7784-42ce-971B-5FD64F77AD67}.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:3356
                • C:\Windows\{94517016-60BD-4985-AABB-B947089C1606}.exe
                  C:\Windows\{94517016-60BD-4985-AABB-B947089C1606}.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:3920
                  • C:\Windows\{0AD8C16D-AD7A-440d-B637-BDFAA5EE2DC4}.exe
                    C:\Windows\{0AD8C16D-AD7A-440d-B637-BDFAA5EE2DC4}.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:928
                    • C:\Windows\{AB16D347-D6F2-4a8c-AA0A-274521073728}.exe
                      C:\Windows\{AB16D347-D6F2-4a8c-AA0A-274521073728}.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:1776
                      • C:\Windows\{1FD572EE-92EC-4327-8FB7-8A3DBE2D7EBD}.exe
                        C:\Windows\{1FD572EE-92EC-4327-8FB7-8A3DBE2D7EBD}.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:2704
                        • C:\Windows\{1F583025-44A8-4d4b-88BD-5384400E7EB0}.exe
                          C:\Windows\{1F583025-44A8-4d4b-88BD-5384400E7EB0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3380
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1FD57~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1076
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AB16D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1788
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0AD8C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:548
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{94517~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4184
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{71E34~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4200
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{52DA3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4960
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3FE13~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{686A3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4572
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{846D9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{667C6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4620
    • 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:4608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0AD8C16D-AD7A-440d-B637-BDFAA5EE2DC4}.exe

        • Path C:\Windows\{0AD8C16D-AD7A-440d-B637-BDFAA5EE2DC4}.exe
        • Size 90KB
        • SHA256 100324c09ee6afdf79dba87329dee79438e0c8c53be293eb3a4998eb42d90dbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F583025-44A8-4d4b-88BD-5384400E7EB0}.exe

        • Path C:\Windows\{1F583025-44A8-4d4b-88BD-5384400E7EB0}.exe
        • Size 90KB
        • SHA256 65b1c2e1e63ce988b72cc985ceed544592f3f5bec2d1c7300dbb3dacb29696e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FD572EE-92EC-4327-8FB7-8A3DBE2D7EBD}.exe

        • Path C:\Windows\{1FD572EE-92EC-4327-8FB7-8A3DBE2D7EBD}.exe
        • Size 90KB
        • SHA256 5f5e623d5e400fdc3599e9c5d8ecfc4b7bb3f45bce08ca6385919afd9510d3c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FE13F31-0635-484b-8930-F25119F5F2F9}.exe

        • Path C:\Windows\{3FE13F31-0635-484b-8930-F25119F5F2F9}.exe
        • Size 90KB
        • SHA256 8a8e6f9a6413f431c1d82418804110cf2f8ba19db3c5d18eb911454537033bb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52DA34B9-640E-4e89-9F40-4EEA38F089CC}.exe

        • Path C:\Windows\{52DA34B9-640E-4e89-9F40-4EEA38F089CC}.exe
        • Size 90KB
        • SHA256 57bd23a0b0810a28c343da05a792404b39cf854df243432ce35403f45bf8f721
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {667C6BA3-3D56-4ca4-8E36-E9327F523772}.exe

        • Path C:\Windows\{667C6BA3-3D56-4ca4-8E36-E9327F523772}.exe
        • Size 90KB
        • SHA256 8256bd874903e90252bbf6908bf5ce3d23edc299a751646d911d1aa36c2e7499
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {686A34C7-CA0E-43e5-88B3-3C52DAAB75B6}.exe

        • Path C:\Windows\{686A34C7-CA0E-43e5-88B3-3C52DAAB75B6}.exe
        • Size 90KB
        • SHA256 7ba0a38f8d9664c7e0b82cdce3dfcb7b04f02aeb69b39deb0a4e56132712c7e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71E34F96-7784-42ce-971B-5FD64F77AD67}.exe

        • Path C:\Windows\{71E34F96-7784-42ce-971B-5FD64F77AD67}.exe
        • Size 90KB
        • SHA256 a0f8f25ed099d159635933c45a9a22db651b6d28381eae47df1d994eff1c40fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {846D9B65-E0F0-47b3-945A-750AFDD89C9F}.exe

        • Path C:\Windows\{846D9B65-E0F0-47b3-945A-750AFDD89C9F}.exe
        • Size 90KB
        • SHA256 9dc268900f16f0fba89a0cfae6aa23a0bbac24d588a597ad0555f7c89a5ee7ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94517016-60BD-4985-AABB-B947089C1606}.exe

        • Path C:\Windows\{94517016-60BD-4985-AABB-B947089C1606}.exe
        • Size 90KB
        • SHA256 d91fe672b49d50f88e215ef9e20a6ea4c0fbb3a538274abfb8d58563f5d59d17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB16D347-D6F2-4a8c-AA0A-274521073728}.exe

        • Path C:\Windows\{AB16D347-D6F2-4a8c-AA0A-274521073728}.exe
        • Size 90KB
        • SHA256 adea5dba9f77c1b25bb71a875218b4869dbfd9cc932623a04d30a17b349570a4
        • MD5 SHA1 SHA512 SSDEEP TLSH