Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 23:05

General

  • Target
    2026-10-25_7a9aaca9237b602326d21fcd8fff15bc_elex_wannacry.exe
  • Size 320KB
  • Sample261026-22xnfazvb1
  • SHA256 0d743737ada77b705250079aeb94555f65df62ae9cab8d6e97b210f84b0f07b3
  • 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\2026-10-25_7a9aaca9237b602326d21fcd8fff15bc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_7a9aaca9237b602326d21fcd8fff15bc_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:4684
    • C:\Windows\{B805293F-7E45-49af-936A-F1B285DB3D93}.exe
      C:\Windows\{B805293F-7E45-49af-936A-F1B285DB3D93}.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:1260
      • C:\Windows\{3C834F22-A163-43bd-A967-9CF292763FBF}.exe
        C:\Windows\{3C834F22-A163-43bd-A967-9CF292763FBF}.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:4208
        • C:\Windows\{B28F63A8-28BF-4be9-94E3-2C14711308FD}.exe
          C:\Windows\{B28F63A8-28BF-4be9-94E3-2C14711308FD}.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:2464
          • C:\Windows\{A19A30C1-EE9C-4bc8-806C-F00055F2DBA7}.exe
            C:\Windows\{A19A30C1-EE9C-4bc8-806C-F00055F2DBA7}.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:5552
            • C:\Windows\{280348BB-89BA-4dc6-8F2B-003DA249602A}.exe
              C:\Windows\{280348BB-89BA-4dc6-8F2B-003DA249602A}.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:212
              • C:\Windows\{8B27689C-C425-4d94-8089-2A5ABD27DB08}.exe
                C:\Windows\{8B27689C-C425-4d94-8089-2A5ABD27DB08}.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:4256
                • C:\Windows\{3CCDA248-D2CC-4ab2-948D-24F0294BC3A6}.exe
                  C:\Windows\{3CCDA248-D2CC-4ab2-948D-24F0294BC3A6}.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:3664
                  • C:\Windows\{22184533-E328-4ee2-8251-7B633B637D5C}.exe
                    C:\Windows\{22184533-E328-4ee2-8251-7B633B637D5C}.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:1604
                    • C:\Windows\{5C526F50-EED1-48a6-A556-F0579B1D4D8A}.exe
                      C:\Windows\{5C526F50-EED1-48a6-A556-F0579B1D4D8A}.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:1116
                      • C:\Windows\{38BC8A85-C6DD-46ae-9833-5C1F851EF47E}.exe
                        C:\Windows\{38BC8A85-C6DD-46ae-9833-5C1F851EF47E}.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:2308
                        • C:\Windows\{427B3B11-EE56-4a6a-9850-4EF64F0309B1}.exe
                          C:\Windows\{427B3B11-EE56-4a6a-9850-4EF64F0309B1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5112
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{38BC8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5864
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5C526~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4864
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{22184~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3CCDA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2876
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8B276~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5812
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{28034~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4728
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A19A3~1.EXE > nul
              6⤵
              • 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\{B28F6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4556
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3C834~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5516
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B8052~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2792
    • 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:4500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {22184533-E328-4ee2-8251-7B633B637D5C}.exe

        • Path C:\Windows\{22184533-E328-4ee2-8251-7B633B637D5C}.exe
        • Size 320KB
        • SHA256 9628a8a543c29bdd312d51daa8e9010b8f6c2b0204f27159dacd9c2b5095d86e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {280348BB-89BA-4dc6-8F2B-003DA249602A}.exe

        • Path C:\Windows\{280348BB-89BA-4dc6-8F2B-003DA249602A}.exe
        • Size 320KB
        • SHA256 73384115dba20453231f71a941b099c8e6b4f631f210b963bb2fe0fa21999667
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38BC8A85-C6DD-46ae-9833-5C1F851EF47E}.exe

        • Path C:\Windows\{38BC8A85-C6DD-46ae-9833-5C1F851EF47E}.exe
        • Size 320KB
        • SHA256 68516953984507ed4f89f8064c6acfae31164eab90295f979009f240be5bbe80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C834F22-A163-43bd-A967-9CF292763FBF}.exe

        • Path C:\Windows\{3C834F22-A163-43bd-A967-9CF292763FBF}.exe
        • Size 320KB
        • SHA256 481a5dd4e3e5a6558f579ad9a903728a4d3b5c5172b2b4aa036e666db25edf03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CCDA248-D2CC-4ab2-948D-24F0294BC3A6}.exe

        • Path C:\Windows\{3CCDA248-D2CC-4ab2-948D-24F0294BC3A6}.exe
        • Size 320KB
        • SHA256 135efd2aa5de101054e51725e4831a2a19dba60123728bb58fdf431349807d5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {427B3B11-EE56-4a6a-9850-4EF64F0309B1}.exe

        • Path C:\Windows\{427B3B11-EE56-4a6a-9850-4EF64F0309B1}.exe
        • Size 320KB
        • SHA256 5868ca32b0d97f5676ab9aecfc315a8973e6da26e3fa2ee01b3cb8e2fd88e439
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C526F50-EED1-48a6-A556-F0579B1D4D8A}.exe

        • Path C:\Windows\{5C526F50-EED1-48a6-A556-F0579B1D4D8A}.exe
        • Size 320KB
        • SHA256 7a68524ef96a904870a24531ad4e422b0c47879d762dcb3a3c9fed9e05d31c7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B27689C-C425-4d94-8089-2A5ABD27DB08}.exe

        • Path C:\Windows\{8B27689C-C425-4d94-8089-2A5ABD27DB08}.exe
        • Size 320KB
        • SHA256 1ac7ab3979d0e9fd3dfc8f68f3425811468f4aae2fe1ef0c85b8a2b7ec6f2445
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A19A30C1-EE9C-4bc8-806C-F00055F2DBA7}.exe

        • Path C:\Windows\{A19A30C1-EE9C-4bc8-806C-F00055F2DBA7}.exe
        • Size 320KB
        • SHA256 4cbd61d7312429e6ceb77169e61dcf91c8e52457154737d816714776a71174d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B28F63A8-28BF-4be9-94E3-2C14711308FD}.exe

        • Path C:\Windows\{B28F63A8-28BF-4be9-94E3-2C14711308FD}.exe
        • Size 320KB
        • SHA256 051b6d066b7702e89fb2587d52ef1bd5aa1bac61892d970688a0202285a1915b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B805293F-7E45-49af-936A-F1B285DB3D93}.exe

        • Path C:\Windows\{B805293F-7E45-49af-936A-F1B285DB3D93}.exe
        • Size 320KB
        • SHA256 9d0688e035521560a9d445a87d13ab07bef545027f24ceacc24cef5918ce91f8
        • MD5 SHA1 SHA512 SSDEEP TLSH