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
    02/11/2026, 09:29

General

  • Target
    2026-11-01_c35050af9b324d8e314763adf949fdb3_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261102-lfyqlst16j
  • SHA256 5baa8288a6378b364e5b2e377a5f860923d74d9cc87ab22072679a479af5bcad
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-11-01_c35050af9b324d8e314763adf949fdb3_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_c35050af9b324d8e314763adf949fdb3_elex_remcos_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:2016
    • C:\Windows\{9E7ABECC-2E17-4d19-BD7B-C2D3AAA3A8A9}.exe
      C:\Windows\{9E7ABECC-2E17-4d19-BD7B-C2D3AAA3A8A9}.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:3252
      • C:\Windows\{C9195ABD-32B7-4411-930F-54CB678644CA}.exe
        C:\Windows\{C9195ABD-32B7-4411-930F-54CB678644CA}.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:4728
        • C:\Windows\{853A8178-C00C-4dd8-8A64-4A1DD6990A6B}.exe
          C:\Windows\{853A8178-C00C-4dd8-8A64-4A1DD6990A6B}.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:1740
          • C:\Windows\{E5183037-7E9B-474e-A8D2-D26A40043CF4}.exe
            C:\Windows\{E5183037-7E9B-474e-A8D2-D26A40043CF4}.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:628
            • C:\Windows\{C268DBFB-6980-4cf4-B2FC-6BA7B932C577}.exe
              C:\Windows\{C268DBFB-6980-4cf4-B2FC-6BA7B932C577}.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:964
              • C:\Windows\{096DCC06-5CB0-4fd8-A6D3-E0DA4BB8DC9C}.exe
                C:\Windows\{096DCC06-5CB0-4fd8-A6D3-E0DA4BB8DC9C}.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:5852
                • C:\Windows\{412D7465-F036-44d7-BCE3-809A8F4D2860}.exe
                  C:\Windows\{412D7465-F036-44d7-BCE3-809A8F4D2860}.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:2372
                  • C:\Windows\{2BC350B5-26CB-4857-97AC-D91AE808E3FD}.exe
                    C:\Windows\{2BC350B5-26CB-4857-97AC-D91AE808E3FD}.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:4232
                    • C:\Windows\{3D3D4392-B221-41f7-8EAA-7773AA8EDC70}.exe
                      C:\Windows\{3D3D4392-B221-41f7-8EAA-7773AA8EDC70}.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:3544
                      • C:\Windows\{07282F5D-38F0-4680-A88F-FC80ED31CBFA}.exe
                        C:\Windows\{07282F5D-38F0-4680-A88F-FC80ED31CBFA}.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:1688
                        • C:\Windows\{25217625-BDFB-4001-A6BC-BB104EA2C9B6}.exe
                          C:\Windows\{25217625-BDFB-4001-A6BC-BB104EA2C9B6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:700
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{07282~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1116
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3D3D4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4156
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2BC35~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5268
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{412D7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4092
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{096DC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3284
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C268D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E5183~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5504
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{853A8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C9195~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1768
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9E7AB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4200
    • 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:2756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07282F5D-38F0-4680-A88F-FC80ED31CBFA}.exe

        • Path C:\Windows\{07282F5D-38F0-4680-A88F-FC80ED31CBFA}.exe
        • Size 59KB
        • SHA256 01397417453549898aa7bf137d81a4cb9114a9a11ca156c278270df8e370c268
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {096DCC06-5CB0-4fd8-A6D3-E0DA4BB8DC9C}.exe

        • Path C:\Windows\{096DCC06-5CB0-4fd8-A6D3-E0DA4BB8DC9C}.exe
        • Size 59KB
        • SHA256 dfa5991c8f30d051bf80fd3e8c9c16ba4ff9c6762169b1176d17b27536ac7d59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25217625-BDFB-4001-A6BC-BB104EA2C9B6}.exe

        • Path C:\Windows\{25217625-BDFB-4001-A6BC-BB104EA2C9B6}.exe
        • Size 59KB
        • SHA256 dbd915ef1f021b96cc76f1092e0fd4aa0adfcd2a8f0e7981663b209f0becea33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BC350B5-26CB-4857-97AC-D91AE808E3FD}.exe

        • Path C:\Windows\{2BC350B5-26CB-4857-97AC-D91AE808E3FD}.exe
        • Size 59KB
        • SHA256 31809528842d2fc5c9afb3f0c9236d68308da9c9bf93440252b80144d5f1722b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D3D4392-B221-41f7-8EAA-7773AA8EDC70}.exe

        • Path C:\Windows\{3D3D4392-B221-41f7-8EAA-7773AA8EDC70}.exe
        • Size 59KB
        • SHA256 40df9107ff1daf56cff45df75f42b41a93684956750bd9b1a4ba703044428279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {412D7465-F036-44d7-BCE3-809A8F4D2860}.exe

        • Path C:\Windows\{412D7465-F036-44d7-BCE3-809A8F4D2860}.exe
        • Size 59KB
        • SHA256 c6e706412a1e2ccc6677c9b3993b8984f1f6f011540c4a3c92690cc1107a8704
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {853A8178-C00C-4dd8-8A64-4A1DD6990A6B}.exe

        • Path C:\Windows\{853A8178-C00C-4dd8-8A64-4A1DD6990A6B}.exe
        • Size 59KB
        • SHA256 bdd2aa06d6f22a02f6659e33bc69d129696d57cbdf00c480398edcf360595c14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E7ABECC-2E17-4d19-BD7B-C2D3AAA3A8A9}.exe

        • Path C:\Windows\{9E7ABECC-2E17-4d19-BD7B-C2D3AAA3A8A9}.exe
        • Size 59KB
        • SHA256 40d56aed5739b2c35b6f9152217710e4a36f89e53f74cec8c434cb5a29bda78b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C268DBFB-6980-4cf4-B2FC-6BA7B932C577}.exe

        • Path C:\Windows\{C268DBFB-6980-4cf4-B2FC-6BA7B932C577}.exe
        • Size 59KB
        • SHA256 afd85da45c32c0de42ae4b172249aa6f08c4bbc8e74411c1aa957514d5c0f9f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9195ABD-32B7-4411-930F-54CB678644CA}.exe

        • Path C:\Windows\{C9195ABD-32B7-4411-930F-54CB678644CA}.exe
        • Size 59KB
        • SHA256 6b6db5deeac190badb03a23398f897b248f5e4c184fc2bd5de3682a3f9a62100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5183037-7E9B-474e-A8D2-D26A40043CF4}.exe

        • Path C:\Windows\{E5183037-7E9B-474e-A8D2-D26A40043CF4}.exe
        • Size 59KB
        • SHA256 b8137557b0639622197a0ec0395139d0d61bb9cb2bc9bc923f19ec97f386dd93
        • MD5 SHA1 SHA512 SSDEEP TLSH