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
    29/10/2026, 18:03

General

  • Target
    2026-10-29_00c30d39ebce49a64253f461b73b5231_elex_wannacry.exe
  • Size 60KB
  • Sample261029-wncs8aey5m
  • SHA256 4858f4a4d61d2a2eb426e596c93df0c15e68bd9f991f4a32fe32755031811a45
  • 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\2026-10-29_00c30d39ebce49a64253f461b73b5231_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-29_00c30d39ebce49a64253f461b73b5231_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:6100
    • C:\Windows\{DFECB5B7-EEB8-4dd5-BC24-68832B255577}.exe
      C:\Windows\{DFECB5B7-EEB8-4dd5-BC24-68832B255577}.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:472
      • C:\Windows\{0389C19B-35FA-43ff-A79E-AFCC32BA2C58}.exe
        C:\Windows\{0389C19B-35FA-43ff-A79E-AFCC32BA2C58}.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:2416
        • C:\Windows\{E26A7238-D744-4257-B746-7FD1289CD631}.exe
          C:\Windows\{E26A7238-D744-4257-B746-7FD1289CD631}.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:4448
          • C:\Windows\{C96816F8-BB63-4cab-8B0E-5196B8723E83}.exe
            C:\Windows\{C96816F8-BB63-4cab-8B0E-5196B8723E83}.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:5644
            • C:\Windows\{C1BB95AE-ADE4-47ad-99C2-5EA45F02F499}.exe
              C:\Windows\{C1BB95AE-ADE4-47ad-99C2-5EA45F02F499}.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:4584
              • C:\Windows\{8C9C5E2D-B72F-477f-93E3-07BE8E4F3A6C}.exe
                C:\Windows\{8C9C5E2D-B72F-477f-93E3-07BE8E4F3A6C}.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:5504
                • C:\Windows\{64F6581F-CF6A-4e08-978F-6F21166616C9}.exe
                  C:\Windows\{64F6581F-CF6A-4e08-978F-6F21166616C9}.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:3200
                  • C:\Windows\{7F582BA8-9A73-4402-8143-5AB346FCFAF4}.exe
                    C:\Windows\{7F582BA8-9A73-4402-8143-5AB346FCFAF4}.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:1992
                    • C:\Windows\{16A21C65-FAA9-4ddd-8303-372E3B56391C}.exe
                      C:\Windows\{16A21C65-FAA9-4ddd-8303-372E3B56391C}.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:2712
                      • C:\Windows\{274B2C05-2EF1-4d5f-A47C-43E6401C1568}.exe
                        C:\Windows\{274B2C05-2EF1-4d5f-A47C-43E6401C1568}.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:2556
                        • C:\Windows\{00704BFC-3116-4cde-896A-199DD9AFDDFC}.exe
                          C:\Windows\{00704BFC-3116-4cde-896A-199DD9AFDDFC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2076
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{274B2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4084
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{16A21~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4344
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7F582~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2504
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{64F65~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4064
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8C9C5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2892
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C1BB9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:572
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C9681~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1324
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E26A7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:352
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0389C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3828
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DFECB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2624
    • 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:1792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00704BFC-3116-4cde-896A-199DD9AFDDFC}.exe

        • Path C:\Windows\{00704BFC-3116-4cde-896A-199DD9AFDDFC}.exe
        • Size 60KB
        • SHA256 710a55e0bbe404287ac3f3ee41def975683f048d94c20a8b036321b9aba90986
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0389C19B-35FA-43ff-A79E-AFCC32BA2C58}.exe

        • Path C:\Windows\{0389C19B-35FA-43ff-A79E-AFCC32BA2C58}.exe
        • Size 60KB
        • SHA256 860e6a2648745f8efaab56c7f1be83258208e573ba4e0087a4db2f8656857c0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16A21C65-FAA9-4ddd-8303-372E3B56391C}.exe

        • Path C:\Windows\{16A21C65-FAA9-4ddd-8303-372E3B56391C}.exe
        • Size 60KB
        • SHA256 40ba9af2b866b246e9eb1f736fe626b20dded11cc6cef5d22139ae8eb7c2edd5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {274B2C05-2EF1-4d5f-A47C-43E6401C1568}.exe

        • Path C:\Windows\{274B2C05-2EF1-4d5f-A47C-43E6401C1568}.exe
        • Size 60KB
        • SHA256 3e3e016570edf2afaedcb5463625bdc8b55d65e86536a29344a844bbf8947d0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64F6581F-CF6A-4e08-978F-6F21166616C9}.exe

        • Path C:\Windows\{64F6581F-CF6A-4e08-978F-6F21166616C9}.exe
        • Size 60KB
        • SHA256 c2e2754771b2347df698257a944b1c609cac56d7887b076a413df6d6470becf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F582BA8-9A73-4402-8143-5AB346FCFAF4}.exe

        • Path C:\Windows\{7F582BA8-9A73-4402-8143-5AB346FCFAF4}.exe
        • Size 60KB
        • SHA256 8df2cedab3a3f8a6ff1822d1b90e2c7c085fcd3351390536552e9b83364616ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C9C5E2D-B72F-477f-93E3-07BE8E4F3A6C}.exe

        • Path C:\Windows\{8C9C5E2D-B72F-477f-93E3-07BE8E4F3A6C}.exe
        • Size 60KB
        • SHA256 9d2ce006989727f23a6c8b55c8d82eea9160ce23b3735be627216bb65c973d86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1BB95AE-ADE4-47ad-99C2-5EA45F02F499}.exe

        • Path C:\Windows\{C1BB95AE-ADE4-47ad-99C2-5EA45F02F499}.exe
        • Size 60KB
        • SHA256 180e8be621c74510f448bc17211ece99ca0fa103255e0644c2422d5ffffd96b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C96816F8-BB63-4cab-8B0E-5196B8723E83}.exe

        • Path C:\Windows\{C96816F8-BB63-4cab-8B0E-5196B8723E83}.exe
        • Size 60KB
        • SHA256 46c8d526b23a4b065ee13157d963ef698e986edb3a2e24719b73bf0654a59215
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFECB5B7-EEB8-4dd5-BC24-68832B255577}.exe

        • Path C:\Windows\{DFECB5B7-EEB8-4dd5-BC24-68832B255577}.exe
        • Size 60KB
        • SHA256 aa149a288342146f110df027485e3b9b7d8082f324b4f23c14f6bd6f80ff5a5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E26A7238-D744-4257-B746-7FD1289CD631}.exe

        • Path C:\Windows\{E26A7238-D744-4257-B746-7FD1289CD631}.exe
        • Size 60KB
        • SHA256 98c29ab91cf02d8b6b55df74fef9e6341bb466f5446d92b02c80cd342023f9e6
        • MD5 SHA1 SHA512 SSDEEP TLSH