Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 03:24

General

  • Target
    2026-11-01_f22a49fb306ea9ada5b181a2e9406171_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261102-dx3f5aew6s
  • SHA256 1ce73c0d1104d01410342182917bcb15aa0a02087e95808e0f43117cbe6dbf3e
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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_f22a49fb306ea9ada5b181a2e9406171_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_f22a49fb306ea9ada5b181a2e9406171_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:4704
    • C:\Windows\{3E74DE7B-B51A-49d6-9CCD-13C7FCCE3477}.exe
      C:\Windows\{3E74DE7B-B51A-49d6-9CCD-13C7FCCE3477}.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:2372
      • C:\Windows\{8AB0C88D-A8E2-4d6a-80A4-22EC7F3FDF8B}.exe
        C:\Windows\{8AB0C88D-A8E2-4d6a-80A4-22EC7F3FDF8B}.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:3520
        • C:\Windows\{8CE5633F-752C-4294-B8F9-B936846BE5DB}.exe
          C:\Windows\{8CE5633F-752C-4294-B8F9-B936846BE5DB}.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:4588
          • C:\Windows\{07F2F044-0FAE-420e-AF73-DCE3518322C0}.exe
            C:\Windows\{07F2F044-0FAE-420e-AF73-DCE3518322C0}.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:6056
            • C:\Windows\{EB40AF71-EC6F-45f3-A4FA-C78650700DDA}.exe
              C:\Windows\{EB40AF71-EC6F-45f3-A4FA-C78650700DDA}.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:2184
              • C:\Windows\{3375ADEF-BDAC-4a6d-BB43-AFA92D71DA86}.exe
                C:\Windows\{3375ADEF-BDAC-4a6d-BB43-AFA92D71DA86}.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:728
                • C:\Windows\{2A20F921-6A5B-4756-9486-DC23CAA5F52D}.exe
                  C:\Windows\{2A20F921-6A5B-4756-9486-DC23CAA5F52D}.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:3484
                  • C:\Windows\{76F6212F-F179-4d60-BEC2-A48A61EE42A4}.exe
                    C:\Windows\{76F6212F-F179-4d60-BEC2-A48A61EE42A4}.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:2420
                    • C:\Windows\{CE7DE946-3271-47de-8E1D-1CBF725B0F89}.exe
                      C:\Windows\{CE7DE946-3271-47de-8E1D-1CBF725B0F89}.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:2352
                      • C:\Windows\{DC9733BB-E818-4708-89BE-51F9AFE1710F}.exe
                        C:\Windows\{DC9733BB-E818-4708-89BE-51F9AFE1710F}.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:2760
                        • C:\Windows\{19D6C836-02F5-48ae-95AE-68E05FCB2673}.exe
                          C:\Windows\{19D6C836-02F5-48ae-95AE-68E05FCB2673}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4616
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC973~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4624
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CE7DE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4856
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{76F62~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:472
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2A20F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5840
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3375A~1.EXE > nul
                  8⤵
                  • 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\{EB40A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1132
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{07F2F~1.EXE > nul
              6⤵
              • 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\{8CE56~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8AB0C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4836
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3E74D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3928
    • 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:3888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07F2F044-0FAE-420e-AF73-DCE3518322C0}.exe

        • Path C:\Windows\{07F2F044-0FAE-420e-AF73-DCE3518322C0}.exe
        • Size 64KB
        • SHA256 4379cb7414b01eeb15289a9586f04824c2477c9cccf826853f164de83e021044
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19D6C836-02F5-48ae-95AE-68E05FCB2673}.exe

        • Path C:\Windows\{19D6C836-02F5-48ae-95AE-68E05FCB2673}.exe
        • Size 64KB
        • SHA256 c1e9e06ec4ea9bdc7be77db21c96a69730c8e5c67b31bfbe5dc5a6a0c368ad54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A20F921-6A5B-4756-9486-DC23CAA5F52D}.exe

        • Path C:\Windows\{2A20F921-6A5B-4756-9486-DC23CAA5F52D}.exe
        • Size 64KB
        • SHA256 63f7d1e5e54e7b17f86bcb11dc22f918cee75daf75796598abf2b1688044edb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3375ADEF-BDAC-4a6d-BB43-AFA92D71DA86}.exe

        • Path C:\Windows\{3375ADEF-BDAC-4a6d-BB43-AFA92D71DA86}.exe
        • Size 64KB
        • SHA256 c29eb71ad0e07a769d9c7ea3e26276bc0d2e1afa75d16106134f71c5a8f5e255
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E74DE7B-B51A-49d6-9CCD-13C7FCCE3477}.exe

        • Path C:\Windows\{3E74DE7B-B51A-49d6-9CCD-13C7FCCE3477}.exe
        • Size 64KB
        • SHA256 2e84c206845bc58f3de247ada42c6db10c61429f72398df6c000e3b0cc82636c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76F6212F-F179-4d60-BEC2-A48A61EE42A4}.exe

        • Path C:\Windows\{76F6212F-F179-4d60-BEC2-A48A61EE42A4}.exe
        • Size 64KB
        • SHA256 1fb3a0fa45d0b8f1c832a19b42552f32170542555006a858c5de2cfc45d91c1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AB0C88D-A8E2-4d6a-80A4-22EC7F3FDF8B}.exe

        • Path C:\Windows\{8AB0C88D-A8E2-4d6a-80A4-22EC7F3FDF8B}.exe
        • Size 64KB
        • SHA256 332bce0329f6e73f5494ff119d9c282f1e33de4ee095b130c7311062ba55b3ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CE5633F-752C-4294-B8F9-B936846BE5DB}.exe

        • Path C:\Windows\{8CE5633F-752C-4294-B8F9-B936846BE5DB}.exe
        • Size 64KB
        • SHA256 a7d8a2f71fdb417166a4ff9bd57022f6cef499dd8c56b6b5d0b91dec73cedf7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE7DE946-3271-47de-8E1D-1CBF725B0F89}.exe

        • Path C:\Windows\{CE7DE946-3271-47de-8E1D-1CBF725B0F89}.exe
        • Size 64KB
        • SHA256 14415b21441835674e943d39114c580074b3c4388adbc083902d5518c4d868d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC9733BB-E818-4708-89BE-51F9AFE1710F}.exe

        • Path C:\Windows\{DC9733BB-E818-4708-89BE-51F9AFE1710F}.exe
        • Size 64KB
        • SHA256 94e7baefb080acda1acf7ad1add20a6ee8467119ab10b5badd175cd5ff9a636b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB40AF71-EC6F-45f3-A4FA-C78650700DDA}.exe

        • Path C:\Windows\{EB40AF71-EC6F-45f3-A4FA-C78650700DDA}.exe
        • Size 64KB
        • SHA256 0b13e5b43104b50e4f424161ebd5b607c2ba1dc5e8bde1ce8de6419c82e61c0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/728-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/728-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2184-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2184-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2372-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2372-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2420-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2420-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2760-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2760-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3484-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3484-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3520-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3520-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4588-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4588-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4616-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4704-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4704-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4704-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6056-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6056-28-0x0000000000400000-0x0000000000410000-memory.dmp