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, 17:04

General

  • Target
    2026-10-22_343fe93663665b0fc465601fe833fb4e_elex_wannacry.exe
  • Size 90KB
  • Sample261024-vlf77acy7k
  • SHA256 c0ef9cdd6a2924222233dec4fbda0546a145f8ffce9055ba9242593d28393f47
  • 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_343fe93663665b0fc465601fe833fb4e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_343fe93663665b0fc465601fe833fb4e_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:5660
    • C:\Windows\{41B89DF4-259D-4d2a-BA78-17A050529AF7}.exe
      C:\Windows\{41B89DF4-259D-4d2a-BA78-17A050529AF7}.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:4976
      • C:\Windows\{72EF80D9-E576-49f3-8EFB-F890EE7A3D93}.exe
        C:\Windows\{72EF80D9-E576-49f3-8EFB-F890EE7A3D93}.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:4316
        • C:\Windows\{32113A50-E853-4aea-A825-87A17F976AEE}.exe
          C:\Windows\{32113A50-E853-4aea-A825-87A17F976AEE}.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:4876
          • C:\Windows\{48EB1D20-1CC5-4336-BB3A-4E2FE010B5D1}.exe
            C:\Windows\{48EB1D20-1CC5-4336-BB3A-4E2FE010B5D1}.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:1888
            • C:\Windows\{328F6DAB-7BEC-4ce6-B609-1303ACE5882C}.exe
              C:\Windows\{328F6DAB-7BEC-4ce6-B609-1303ACE5882C}.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:3888
              • C:\Windows\{0AD4D555-9E06-45be-86B4-B74266042039}.exe
                C:\Windows\{0AD4D555-9E06-45be-86B4-B74266042039}.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:3584
                • C:\Windows\{74318AFC-292C-47c3-A9AB-A6F6D66D3B0F}.exe
                  C:\Windows\{74318AFC-292C-47c3-A9AB-A6F6D66D3B0F}.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:4852
                  • C:\Windows\{1CD9F8FB-A198-441b-87EA-D4BB2BC13234}.exe
                    C:\Windows\{1CD9F8FB-A198-441b-87EA-D4BB2BC13234}.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:1428
                    • C:\Windows\{840C166D-4B98-4f40-91DE-A62A066A95D9}.exe
                      C:\Windows\{840C166D-4B98-4f40-91DE-A62A066A95D9}.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:4860
                      • C:\Windows\{4DC719B4-F0CC-4787-BB29-9DE9F9FDEF3B}.exe
                        C:\Windows\{4DC719B4-F0CC-4787-BB29-9DE9F9FDEF3B}.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:3520
                        • C:\Windows\{A13F8189-CBD3-416b-82B9-9CDAE9DF8AC5}.exe
                          C:\Windows\{A13F8189-CBD3-416b-82B9-9CDAE9DF8AC5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5636
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4DC71~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4872
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{840C1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2104
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1CD9F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5652
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{74318~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1480
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0AD4D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{328F6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2580
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{48EB1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2604
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{32113~1.EXE > nul
            5⤵
            • 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\{72EF8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2132
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{41B89~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4812
    • 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:4224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0AD4D555-9E06-45be-86B4-B74266042039}.exe

        • Path C:\Windows\{0AD4D555-9E06-45be-86B4-B74266042039}.exe
        • Size 90KB
        • SHA256 b92323979e1078f1b4cc417197187b920937f6d33b3d54d7bf70b7bc08e8efd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CD9F8FB-A198-441b-87EA-D4BB2BC13234}.exe

        • Path C:\Windows\{1CD9F8FB-A198-441b-87EA-D4BB2BC13234}.exe
        • Size 90KB
        • SHA256 ea0ef2c3aaabc7b5d7612b26b2c756570d23dddaa047d543e3c8af25a1e5ca7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32113A50-E853-4aea-A825-87A17F976AEE}.exe

        • Path C:\Windows\{32113A50-E853-4aea-A825-87A17F976AEE}.exe
        • Size 90KB
        • SHA256 e965017a825ce9ed8063738fec54965556c6f4c1e090454c16b6dae78d80dc13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {328F6DAB-7BEC-4ce6-B609-1303ACE5882C}.exe

        • Path C:\Windows\{328F6DAB-7BEC-4ce6-B609-1303ACE5882C}.exe
        • Size 90KB
        • SHA256 6aab75ad1e80fa5fff22e4693463e276dacd5f8c38cdeda3754cf29dde892bd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41B89DF4-259D-4d2a-BA78-17A050529AF7}.exe

        • Path C:\Windows\{41B89DF4-259D-4d2a-BA78-17A050529AF7}.exe
        • Size 90KB
        • SHA256 b2936f1b2e6098f801f72fadbf8641f7f227420ec6113fe05127005d10483193
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48EB1D20-1CC5-4336-BB3A-4E2FE010B5D1}.exe

        • Path C:\Windows\{48EB1D20-1CC5-4336-BB3A-4E2FE010B5D1}.exe
        • Size 90KB
        • SHA256 2c8a5557c5ef931724de4f8b7c7435dd7a10fa00ce2ed88dabd8f22cb163bf58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DC719B4-F0CC-4787-BB29-9DE9F9FDEF3B}.exe

        • Path C:\Windows\{4DC719B4-F0CC-4787-BB29-9DE9F9FDEF3B}.exe
        • Size 90KB
        • SHA256 6fe93aad81a9ca5d4fa2b9af33ff2f312a3139fbc217324199cbb28cb407c21c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72EF80D9-E576-49f3-8EFB-F890EE7A3D93}.exe

        • Path C:\Windows\{72EF80D9-E576-49f3-8EFB-F890EE7A3D93}.exe
        • Size 90KB
        • SHA256 91d58e44be76ebe4831cd0ad30b2c5718d3f3b01e93f9954257abaaa583d9e74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74318AFC-292C-47c3-A9AB-A6F6D66D3B0F}.exe

        • Path C:\Windows\{74318AFC-292C-47c3-A9AB-A6F6D66D3B0F}.exe
        • Size 90KB
        • SHA256 59e672aefa0b5db80f235c55aefeaba644e054444051c553bd7d424bf7335cd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {840C166D-4B98-4f40-91DE-A62A066A95D9}.exe

        • Path C:\Windows\{840C166D-4B98-4f40-91DE-A62A066A95D9}.exe
        • Size 90KB
        • SHA256 4e34ce20ea4292574d869d44aed81fc502338d1925451f1d6447c172c9fc8cbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A13F8189-CBD3-416b-82B9-9CDAE9DF8AC5}.exe

        • Path C:\Windows\{A13F8189-CBD3-416b-82B9-9CDAE9DF8AC5}.exe
        • Size 90KB
        • SHA256 4234bc5c4a9b428e23c5d1dcf062157c1b82800f3c92ea8f0caca343155d0362
        • MD5 SHA1 SHA512 SSDEEP TLSH