Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 16:17

General

  • Target
    2026-08-14_0c713ff0a5bde7007350a2a9cdf75f82_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260814-tre2msem6x
  • SHA256 01147e6afe8ae57b6786c3190e8d55ee881fa7a608eaa8cef1830f19398f1e6f
  • 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 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-14_0c713ff0a5bde7007350a2a9cdf75f82_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_0c713ff0a5bde7007350a2a9cdf75f82_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:3480
    • C:\Windows\{9CF454F7-3629-426d-A438-CD298773F9E3}.exe
      C:\Windows\{9CF454F7-3629-426d-A438-CD298773F9E3}.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:1952
      • C:\Windows\{46F55F82-B0B0-47ab-9B03-775ADF15D6F6}.exe
        C:\Windows\{46F55F82-B0B0-47ab-9B03-775ADF15D6F6}.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:2800
        • C:\Windows\{5324A88D-137A-4934-886D-80D50A8B114C}.exe
          C:\Windows\{5324A88D-137A-4934-886D-80D50A8B114C}.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:5176
          • C:\Windows\{3C7192B0-49B2-45c9-8D1D-32B5863E3794}.exe
            C:\Windows\{3C7192B0-49B2-45c9-8D1D-32B5863E3794}.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:4364
            • C:\Windows\{679DC141-8ED9-4709-B811-EE22B575B414}.exe
              C:\Windows\{679DC141-8ED9-4709-B811-EE22B575B414}.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:2692
              • C:\Windows\{76CF1FB3-F5D1-48d9-971A-2CCD4DDF3E9A}.exe
                C:\Windows\{76CF1FB3-F5D1-48d9-971A-2CCD4DDF3E9A}.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:5756
                • C:\Windows\{7E95E295-D878-4049-B44E-D87A4ABF034C}.exe
                  C:\Windows\{7E95E295-D878-4049-B44E-D87A4ABF034C}.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:1248
                  • C:\Windows\{B7E1CBC6-ED03-47d9-9F99-7B0A7DF08F0E}.exe
                    C:\Windows\{B7E1CBC6-ED03-47d9-9F99-7B0A7DF08F0E}.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:2988
                    • C:\Windows\{BA2A0217-4EE5-49f1-83B9-D0A1DBD92103}.exe
                      C:\Windows\{BA2A0217-4EE5-49f1-83B9-D0A1DBD92103}.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:3428
                      • C:\Windows\{C6D35734-A381-4c98-9D6E-AFCE3D125C63}.exe
                        C:\Windows\{C6D35734-A381-4c98-9D6E-AFCE3D125C63}.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:484
                        • C:\Windows\{E1D46639-E715-43ed-9326-72565AE0A93C}.exe
                          C:\Windows\{E1D46639-E715-43ed-9326-72565AE0A93C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1728
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C6D35~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4824
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA2A0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:492
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B7E1C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4312
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7E95E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1784
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{76CF1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{679DC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5092
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3C719~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3976
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5324A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{46F55~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9CF45~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3224
    • 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:5700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3C7192B0-49B2-45c9-8D1D-32B5863E3794}.exe

        • Path C:\Windows\{3C7192B0-49B2-45c9-8D1D-32B5863E3794}.exe
        • Size 64KB
        • SHA256 5220bce0931af6229b9a9ff33d0bda71940fead540cada8788f1e3f88026910c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46F55F82-B0B0-47ab-9B03-775ADF15D6F6}.exe

        • Path C:\Windows\{46F55F82-B0B0-47ab-9B03-775ADF15D6F6}.exe
        • Size 64KB
        • SHA256 b01b23d8c6fb0150091c1b82b2933b81bd1ab4391bb73c30175df5e044bcb7b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5324A88D-137A-4934-886D-80D50A8B114C}.exe

        • Path C:\Windows\{5324A88D-137A-4934-886D-80D50A8B114C}.exe
        • Size 64KB
        • SHA256 a65039a38b802b8247948bc223e4f02416560334ed9034f3ee5ba5a67827da92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {679DC141-8ED9-4709-B811-EE22B575B414}.exe

        • Path C:\Windows\{679DC141-8ED9-4709-B811-EE22B575B414}.exe
        • Size 64KB
        • SHA256 b455d0f8b18964a14445bb98c553cbfcf7cd48a6f50f0820649286d0afb51e80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76CF1FB3-F5D1-48d9-971A-2CCD4DDF3E9A}.exe

        • Path C:\Windows\{76CF1FB3-F5D1-48d9-971A-2CCD4DDF3E9A}.exe
        • Size 64KB
        • SHA256 6de4f9de725fabd4395b7c95096f44eb8d9db126260610f27187ed3c59a26d05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E95E295-D878-4049-B44E-D87A4ABF034C}.exe

        • Path C:\Windows\{7E95E295-D878-4049-B44E-D87A4ABF034C}.exe
        • Size 64KB
        • SHA256 4b83ab659daec56b8c508df8b8e4efde59a853322bd1335bce7ad66aff4dfbb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CF454F7-3629-426d-A438-CD298773F9E3}.exe

        • Path C:\Windows\{9CF454F7-3629-426d-A438-CD298773F9E3}.exe
        • Size 64KB
        • SHA256 0d873e1fb0b5832e80487c2b77742f2d3cb751441c5f30eca348126c73765480
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7E1CBC6-ED03-47d9-9F99-7B0A7DF08F0E}.exe

        • Path C:\Windows\{B7E1CBC6-ED03-47d9-9F99-7B0A7DF08F0E}.exe
        • Size 64KB
        • SHA256 7316c829c3250b4c8e92b9fc9d02837cb2b021a95ee7249b60e8afb7823b0240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA2A0217-4EE5-49f1-83B9-D0A1DBD92103}.exe

        • Path C:\Windows\{BA2A0217-4EE5-49f1-83B9-D0A1DBD92103}.exe
        • Size 64KB
        • SHA256 75fdcc94d648c0b1f2d25d5e841e17ed40f7a06c5a89e7e92bc15dcf06359030
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6D35734-A381-4c98-9D6E-AFCE3D125C63}.exe

        • Path C:\Windows\{C6D35734-A381-4c98-9D6E-AFCE3D125C63}.exe
        • Size 64KB
        • SHA256 6452459c46f3403f3c50c2d2c999a19750407d13d3f5d99005ad102c491c1fe8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1D46639-E715-43ed-9326-72565AE0A93C}.exe

        • Path C:\Windows\{E1D46639-E715-43ed-9326-72565AE0A93C}.exe
        • Size 64KB
        • SHA256 5b772b59fb2f79559d0668864d394c619d49f26974b713471fd2f2b94664b9fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/484-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/484-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/484-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1248-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1728-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1952-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1952-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1952-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2692-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2988-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2988-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3428-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3428-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5176-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5176-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5756-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5756-43-0x0000000000400000-0x0000000000410000-memory.dmp