Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 22:14

General

  • Target
    2026-10-22_0a5f11d95aef19c55c681942b9889705_elex_wannacry.exe
  • Size 79KB
  • Sample261024-1534yscx2y
  • SHA256 e2ae579decf48e7f684893a67202892feb8e8e7495a6ef7a58feb29b44e30602
  • 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_0a5f11d95aef19c55c681942b9889705_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_0a5f11d95aef19c55c681942b9889705_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:4536
    • C:\Windows\{AEFC53A4-6CC5-4e11-A031-E647FF5DD915}.exe
      C:\Windows\{AEFC53A4-6CC5-4e11-A031-E647FF5DD915}.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:1404
      • C:\Windows\{4D9DBF0B-31E3-4884-A7AE-B0A539AA696F}.exe
        C:\Windows\{4D9DBF0B-31E3-4884-A7AE-B0A539AA696F}.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:3920
        • C:\Windows\{48620F2F-ADD8-469f-A17C-3C7B64AEC015}.exe
          C:\Windows\{48620F2F-ADD8-469f-A17C-3C7B64AEC015}.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:2452
          • C:\Windows\{909E0617-7E3C-4bc8-9E8D-EF8018948D0E}.exe
            C:\Windows\{909E0617-7E3C-4bc8-9E8D-EF8018948D0E}.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:696
            • C:\Windows\{9B4386D8-639B-42dc-8891-3485A38C27EE}.exe
              C:\Windows\{9B4386D8-639B-42dc-8891-3485A38C27EE}.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:4700
              • C:\Windows\{1EC2E179-1C79-4996-B5E8-55DBAD236ED7}.exe
                C:\Windows\{1EC2E179-1C79-4996-B5E8-55DBAD236ED7}.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:5632
                • C:\Windows\{855C2CDD-7F0C-4f7f-9E52-1B6EC1ECE1A9}.exe
                  C:\Windows\{855C2CDD-7F0C-4f7f-9E52-1B6EC1ECE1A9}.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:3436
                  • C:\Windows\{2CB7F9EC-9D24-440f-9660-215F32D6A820}.exe
                    C:\Windows\{2CB7F9EC-9D24-440f-9660-215F32D6A820}.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:4620
                    • C:\Windows\{5A7BA59B-F2C7-4e6e-B104-42CE5A91CF10}.exe
                      C:\Windows\{5A7BA59B-F2C7-4e6e-B104-42CE5A91CF10}.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:1100
                      • C:\Windows\{039B3A98-3CEB-48e8-A1AD-EF1E83D24054}.exe
                        C:\Windows\{039B3A98-3CEB-48e8-A1AD-EF1E83D24054}.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:1976
                        • C:\Windows\{333742BE-0E24-4bc5-AE1C-FCE111ACD857}.exe
                          C:\Windows\{333742BE-0E24-4bc5-AE1C-FCE111ACD857}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5948
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{039B3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4152
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5A7BA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5180
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2CB7F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5460
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{855C2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2124
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1EC2E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1460
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9B438~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:616
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{909E0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{48620~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3428
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4D9DB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AEFC5~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {039B3A98-3CEB-48e8-A1AD-EF1E83D24054}.exe

        • Path C:\Windows\{039B3A98-3CEB-48e8-A1AD-EF1E83D24054}.exe
        • Size 79KB
        • SHA256 a970fba3a9377b7e8410cafe8b12bd70e7653162f165007112f4f50dca21237d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EC2E179-1C79-4996-B5E8-55DBAD236ED7}.exe

        • Path C:\Windows\{1EC2E179-1C79-4996-B5E8-55DBAD236ED7}.exe
        • Size 79KB
        • SHA256 a5b6ea08e76e3a1fa57d19b9a29f8298ec3f2482de3a44e824df59de9d8cf8b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CB7F9EC-9D24-440f-9660-215F32D6A820}.exe

        • Path C:\Windows\{2CB7F9EC-9D24-440f-9660-215F32D6A820}.exe
        • Size 79KB
        • SHA256 cdfbb0703b0c0f55b422cf3fa8787b651dcf25a3e4cc782a20f295294c049ea4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {333742BE-0E24-4bc5-AE1C-FCE111ACD857}.exe

        • Path C:\Windows\{333742BE-0E24-4bc5-AE1C-FCE111ACD857}.exe
        • Size 79KB
        • SHA256 ec5eb37f3627768328d2b6b8d953a97bf3a27b0f7b83fbd228dff5fcd5bb80fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48620F2F-ADD8-469f-A17C-3C7B64AEC015}.exe

        • Path C:\Windows\{48620F2F-ADD8-469f-A17C-3C7B64AEC015}.exe
        • Size 79KB
        • SHA256 577c63ef3a977ba4caf7ccd1c741a4268ec2af77a6eb672ec06592d25ba756ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D9DBF0B-31E3-4884-A7AE-B0A539AA696F}.exe

        • Path C:\Windows\{4D9DBF0B-31E3-4884-A7AE-B0A539AA696F}.exe
        • Size 79KB
        • SHA256 043954eb2e30170c1259c6bb6f9fb381671b70fee81d3c89c049df78757098b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A7BA59B-F2C7-4e6e-B104-42CE5A91CF10}.exe

        • Path C:\Windows\{5A7BA59B-F2C7-4e6e-B104-42CE5A91CF10}.exe
        • Size 79KB
        • SHA256 ba89ca2f017484a9f42e29c054f3d28df7a7f24e63c72fe84034c2fd505cca46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {855C2CDD-7F0C-4f7f-9E52-1B6EC1ECE1A9}.exe

        • Path C:\Windows\{855C2CDD-7F0C-4f7f-9E52-1B6EC1ECE1A9}.exe
        • Size 79KB
        • SHA256 e99143a01d42d70e0d6b4eeaddf3b7874e8e0b008086d65cb965030e03ce9653
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {909E0617-7E3C-4bc8-9E8D-EF8018948D0E}.exe

        • Path C:\Windows\{909E0617-7E3C-4bc8-9E8D-EF8018948D0E}.exe
        • Size 79KB
        • SHA256 578360cd96424c20dbf44f1ed0542bb199be69b1b76955c30279c27978a051b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B4386D8-639B-42dc-8891-3485A38C27EE}.exe

        • Path C:\Windows\{9B4386D8-639B-42dc-8891-3485A38C27EE}.exe
        • Size 79KB
        • SHA256 5f02040d0f5c60b488f517af303f1bb3977694ca84ae24fbac2700f25d6e78d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AEFC53A4-6CC5-4e11-A031-E647FF5DD915}.exe

        • Path C:\Windows\{AEFC53A4-6CC5-4e11-A031-E647FF5DD915}.exe
        • Size 79KB
        • SHA256 c613694c5887287118e936d8908c17d138f0c4d1b888bf7eedb7a23363785cdb
        • MD5 SHA1 SHA512 SSDEEP TLSH