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
    10/11/2026, 04:24

General

  • Target
    2026-11-10_fd726c6b4bb64ba76f0c0c2a768d9539_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261110-e1qgeayyhs
  • SHA256 3a10b1400e53b12e4086452db82091e6572ef580d53bd41b70b3d3e972fd333b
  • 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
  • Custom signature
    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\2026-11-10_fd726c6b4bb64ba76f0c0c2a768d9539_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_fd726c6b4bb64ba76f0c0c2a768d9539_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:4508
    • C:\Windows\{AD81D41A-0348-4a73-B348-8E7F2D7E1950}.exe
      C:\Windows\{AD81D41A-0348-4a73-B348-8E7F2D7E1950}.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:2644
      • C:\Windows\{27326210-0D7C-41be-A668-C22897529D72}.exe
        C:\Windows\{27326210-0D7C-41be-A668-C22897529D72}.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:5928
        • C:\Windows\{C625EE74-60CB-4601-BB64-E78583BE9023}.exe
          C:\Windows\{C625EE74-60CB-4601-BB64-E78583BE9023}.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:5428
          • C:\Windows\{BC08597B-6C33-4bb4-9B95-21D8BD1E2291}.exe
            C:\Windows\{BC08597B-6C33-4bb4-9B95-21D8BD1E2291}.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:4832
            • C:\Windows\{2F11EAF1-708D-4ea0-8F35-DAE349861D7D}.exe
              C:\Windows\{2F11EAF1-708D-4ea0-8F35-DAE349861D7D}.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:5644
              • C:\Windows\{2C7F1A90-DB5F-4fcc-B817-B2DC4DE40AFF}.exe
                C:\Windows\{2C7F1A90-DB5F-4fcc-B817-B2DC4DE40AFF}.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:5376
                • C:\Windows\{66CE4FBB-4E6F-44ed-B926-C2A43AD4CB67}.exe
                  C:\Windows\{66CE4FBB-4E6F-44ed-B926-C2A43AD4CB67}.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:5440
                  • C:\Windows\{B33F7A0A-2AB8-4d44-8C99-1E686447498B}.exe
                    C:\Windows\{B33F7A0A-2AB8-4d44-8C99-1E686447498B}.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:3332
                    • C:\Windows\{4957442C-D17B-4180-9A4C-F73CEF721945}.exe
                      C:\Windows\{4957442C-D17B-4180-9A4C-F73CEF721945}.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:4532
                      • C:\Windows\{D5FAE923-7189-4725-87FD-2579D7ECE479}.exe
                        C:\Windows\{D5FAE923-7189-4725-87FD-2579D7ECE479}.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:5624
                        • C:\Windows\{1DB98A9C-0079-4aee-9473-0F2F229190A0}.exe
                          C:\Windows\{1DB98A9C-0079-4aee-9473-0F2F229190A0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D5FAE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5648
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{49574~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3396
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B33F7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4780
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{66CE4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1776
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2C7F1~1.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\{2F11E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5824
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BC085~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C625E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:796
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{27326~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1624
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AD81D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4228
    • 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:2596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1DB98A9C-0079-4aee-9473-0F2F229190A0}.exe

        • Path C:\Windows\{1DB98A9C-0079-4aee-9473-0F2F229190A0}.exe
        • Size 60KB
        • SHA256 c8a541b5e160cc5f49cafd211fefeca35f403938d9606add72750f3725e3a3f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27326210-0D7C-41be-A668-C22897529D72}.exe

        • Path C:\Windows\{27326210-0D7C-41be-A668-C22897529D72}.exe
        • Size 60KB
        • SHA256 daec42c82dba224cd3a77a43d5b3c8e84a9b5eb593d2bf4959174921f615d154
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C7F1A90-DB5F-4fcc-B817-B2DC4DE40AFF}.exe

        • Path C:\Windows\{2C7F1A90-DB5F-4fcc-B817-B2DC4DE40AFF}.exe
        • Size 60KB
        • SHA256 0e23290d28bb2db49ff0f13c5554b3dc41e70fe22d10cdc277daa9118b81a570
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F11EAF1-708D-4ea0-8F35-DAE349861D7D}.exe

        • Path C:\Windows\{2F11EAF1-708D-4ea0-8F35-DAE349861D7D}.exe
        • Size 60KB
        • SHA256 0a31d31ca82cfd51fe8bb71ca0951860cdb9ab37b320c5cd8e72b24b2b58e9e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4957442C-D17B-4180-9A4C-F73CEF721945}.exe

        • Path C:\Windows\{4957442C-D17B-4180-9A4C-F73CEF721945}.exe
        • Size 60KB
        • SHA256 e3a43a3264a23054537e1c5874fc7a3408013ac65993372704b4f9d2c1505cc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66CE4FBB-4E6F-44ed-B926-C2A43AD4CB67}.exe

        • Path C:\Windows\{66CE4FBB-4E6F-44ed-B926-C2A43AD4CB67}.exe
        • Size 60KB
        • SHA256 feff61ce3ff3b0d7020b263348850d3ac16424ac4688eb0ceb79d9824167b3a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD81D41A-0348-4a73-B348-8E7F2D7E1950}.exe

        • Path C:\Windows\{AD81D41A-0348-4a73-B348-8E7F2D7E1950}.exe
        • Size 60KB
        • SHA256 eb9bf457e2ed535f9ea9f2873450ae0e6c991374c7fc1b59a55cba25c02ece38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B33F7A0A-2AB8-4d44-8C99-1E686447498B}.exe

        • Path C:\Windows\{B33F7A0A-2AB8-4d44-8C99-1E686447498B}.exe
        • Size 60KB
        • SHA256 e2f0c5770790b58cf936ff52e18a0e005ba28ee8a4eaaf085ca06579214872a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC08597B-6C33-4bb4-9B95-21D8BD1E2291}.exe

        • Path C:\Windows\{BC08597B-6C33-4bb4-9B95-21D8BD1E2291}.exe
        • Size 60KB
        • SHA256 1cc6c4e929f0d5378de7f26f2951228a981a95dec26472a5166f5eb2fa9cb12a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C625EE74-60CB-4601-BB64-E78583BE9023}.exe

        • Path C:\Windows\{C625EE74-60CB-4601-BB64-E78583BE9023}.exe
        • Size 60KB
        • SHA256 2ad96f605ce75c33e6d196b3fcd04231d9ca64a69fc68c47dbd50f15a18cd3e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5FAE923-7189-4725-87FD-2579D7ECE479}.exe

        • Path C:\Windows\{D5FAE923-7189-4725-87FD-2579D7ECE479}.exe
        • Size 60KB
        • SHA256 f229710af9495d7a33d50a2a3e10e28bbf207f221c9583d8a34ce2e2e2f400b3
        • MD5 SHA1 SHA512 SSDEEP TLSH