Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 02:10

General

  • Target
    2026-08-23_a980ef5ddbeb49dadb86bfb458e6c5bf_elex_wannacry.exe
  • Size 90KB
  • Sample260824-clsl4sscla
  • SHA256 7953f291416e253428b6d9f225fdf8420e8b9e53d35ee54a70b7835d34ad2d53
  • 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\2026-08-23_a980ef5ddbeb49dadb86bfb458e6c5bf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_a980ef5ddbeb49dadb86bfb458e6c5bf_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:3412
    • C:\Windows\{BA338568-D48C-4be9-B576-7A939DA41208}.exe
      C:\Windows\{BA338568-D48C-4be9-B576-7A939DA41208}.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:1284
      • C:\Windows\{6F292670-B1CE-43f5-8B1C-50E0B53B3EDD}.exe
        C:\Windows\{6F292670-B1CE-43f5-8B1C-50E0B53B3EDD}.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:2672
        • C:\Windows\{C1AF5884-EF9A-4f36-9578-2AF192597BBC}.exe
          C:\Windows\{C1AF5884-EF9A-4f36-9578-2AF192597BBC}.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:1440
          • C:\Windows\{9B3F6ED6-BB04-46d1-B630-E13E5806F4F2}.exe
            C:\Windows\{9B3F6ED6-BB04-46d1-B630-E13E5806F4F2}.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:2896
            • C:\Windows\{410C056C-59D5-475a-86B9-9D284E7BD64B}.exe
              C:\Windows\{410C056C-59D5-475a-86B9-9D284E7BD64B}.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:4212
              • C:\Windows\{24B40395-32A4-495e-9C94-C899E46D46F6}.exe
                C:\Windows\{24B40395-32A4-495e-9C94-C899E46D46F6}.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:1712
                • C:\Windows\{A45D0BE9-4A14-47e4-B219-25948DAA6468}.exe
                  C:\Windows\{A45D0BE9-4A14-47e4-B219-25948DAA6468}.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:1548
                  • C:\Windows\{6BBD730A-CE9D-4051-8813-54620A7752F3}.exe
                    C:\Windows\{6BBD730A-CE9D-4051-8813-54620A7752F3}.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:4916
                    • C:\Windows\{A7B8D88D-0613-4ce7-99DC-8EFE9EB9ADC0}.exe
                      C:\Windows\{A7B8D88D-0613-4ce7-99DC-8EFE9EB9ADC0}.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:3136
                      • C:\Windows\{9323CB96-374D-4aaf-81D3-481CA994F781}.exe
                        C:\Windows\{9323CB96-374D-4aaf-81D3-481CA994F781}.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:4136
                        • C:\Windows\{634E9651-0A2E-480f-93B0-D9E5B29F7F87}.exe
                          C:\Windows\{634E9651-0A2E-480f-93B0-D9E5B29F7F87}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:916
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9323C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5884
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A7B8D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2288
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6BBD7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2528
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A45D0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5184
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{24B40~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5780
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{410C0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1792
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9B3F6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3732
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C1AF5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6F292~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2708
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA338~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1328
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {24B40395-32A4-495e-9C94-C899E46D46F6}.exe

        • Path C:\Windows\{24B40395-32A4-495e-9C94-C899E46D46F6}.exe
        • Size 90KB
        • SHA256 1bc422438319d521669bb4520966609bbc8cd543c39135af3a180a26be932714
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {410C056C-59D5-475a-86B9-9D284E7BD64B}.exe

        • Path C:\Windows\{410C056C-59D5-475a-86B9-9D284E7BD64B}.exe
        • Size 90KB
        • SHA256 2c44efc1a03ffd83ec1cb53ddb52b58c0a8818534d433f1507328c737a380371
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {634E9651-0A2E-480f-93B0-D9E5B29F7F87}.exe

        • Path C:\Windows\{634E9651-0A2E-480f-93B0-D9E5B29F7F87}.exe
        • Size 90KB
        • SHA256 deb3da208b6646cb7b7bfac4c585d873feb683ee18819428a01354f16e544aa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BBD730A-CE9D-4051-8813-54620A7752F3}.exe

        • Path C:\Windows\{6BBD730A-CE9D-4051-8813-54620A7752F3}.exe
        • Size 90KB
        • SHA256 c9659ecbc0fa3bacc61093996c20169185e9c6258df3ec645189ae272dc74d91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F292670-B1CE-43f5-8B1C-50E0B53B3EDD}.exe

        • Path C:\Windows\{6F292670-B1CE-43f5-8B1C-50E0B53B3EDD}.exe
        • Size 90KB
        • SHA256 842cd5da59f9176c8d02d4858e6073225359217fe1e70d5c76bd3b135c76d6c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9323CB96-374D-4aaf-81D3-481CA994F781}.exe

        • Path C:\Windows\{9323CB96-374D-4aaf-81D3-481CA994F781}.exe
        • Size 90KB
        • SHA256 86f793eda162d299872fda1bdd0fdceff993318dab7fe217f443e805e4d08027
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B3F6ED6-BB04-46d1-B630-E13E5806F4F2}.exe

        • Path C:\Windows\{9B3F6ED6-BB04-46d1-B630-E13E5806F4F2}.exe
        • Size 90KB
        • SHA256 5ee15dd785a5fb0a95fdb543353570cdbfb9eae899ea743359948841fd7026d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A45D0BE9-4A14-47e4-B219-25948DAA6468}.exe

        • Path C:\Windows\{A45D0BE9-4A14-47e4-B219-25948DAA6468}.exe
        • Size 90KB
        • SHA256 1736340a0fb6248230c7e395764ab20cf43d4243a59662f520433f191deb306c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7B8D88D-0613-4ce7-99DC-8EFE9EB9ADC0}.exe

        • Path C:\Windows\{A7B8D88D-0613-4ce7-99DC-8EFE9EB9ADC0}.exe
        • Size 90KB
        • SHA256 96fdbe1d66ed9d8577c22281a040615f1809b6dbea43732cbbb2210bc23b1e58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA338568-D48C-4be9-B576-7A939DA41208}.exe

        • Path C:\Windows\{BA338568-D48C-4be9-B576-7A939DA41208}.exe
        • Size 90KB
        • SHA256 8a142117ef9af1fb8292122e73cd55f55d8d6af736f3f9fb9aa98a2fcbc11b52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1AF5884-EF9A-4f36-9578-2AF192597BBC}.exe

        • Path C:\Windows\{C1AF5884-EF9A-4f36-9578-2AF192597BBC}.exe
        • Size 90KB
        • SHA256 e6560d5c3da8a395a6187bb3e441e57a75f1f7577055b82b2837a45b074570f9
        • MD5 SHA1 SHA512 SSDEEP TLSH