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
    07/10/2026, 18:12

General

  • Target
    2026-10-06_e6986fc44677ececdca192fdfed6968a_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261007-wtm65sdy3p
  • SHA256 96878ccfe2de8cce56b74aedf09d8190d9147914d375bf5839da616c8fffb586
  • 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\2026-10-06_e6986fc44677ececdca192fdfed6968a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-06_e6986fc44677ececdca192fdfed6968a_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:4116
    • C:\Windows\{B3E19132-BB2A-429c-9E62-8B083CD4405F}.exe
      C:\Windows\{B3E19132-BB2A-429c-9E62-8B083CD4405F}.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:4244
      • C:\Windows\{02F54809-FFE4-442d-83DC-41881B50E674}.exe
        C:\Windows\{02F54809-FFE4-442d-83DC-41881B50E674}.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:3244
        • C:\Windows\{D38C5271-70A1-435f-9A3F-80F6D331AFDB}.exe
          C:\Windows\{D38C5271-70A1-435f-9A3F-80F6D331AFDB}.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:2464
          • C:\Windows\{35C41197-6DEE-4518-9C3B-CE83233506BD}.exe
            C:\Windows\{35C41197-6DEE-4518-9C3B-CE83233506BD}.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:2772
            • C:\Windows\{27604882-51CE-4275-A79B-421068401704}.exe
              C:\Windows\{27604882-51CE-4275-A79B-421068401704}.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:2400
              • C:\Windows\{BD6D3014-2E81-4f4e-BEA8-47C859A6B6B8}.exe
                C:\Windows\{BD6D3014-2E81-4f4e-BEA8-47C859A6B6B8}.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:1072
                • C:\Windows\{E3DDE901-A36B-4a93-80F4-020EA95A3E9C}.exe
                  C:\Windows\{E3DDE901-A36B-4a93-80F4-020EA95A3E9C}.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:5656
                  • C:\Windows\{F9DA93CF-E174-469c-BE21-720A4EBBF9B7}.exe
                    C:\Windows\{F9DA93CF-E174-469c-BE21-720A4EBBF9B7}.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:3976
                    • C:\Windows\{9071584F-ABC0-4abd-BB10-5193AFF8DD31}.exe
                      C:\Windows\{9071584F-ABC0-4abd-BB10-5193AFF8DD31}.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:1748
                      • C:\Windows\{B04E9419-14E7-4b40-AB2C-C6639D5CAE3C}.exe
                        C:\Windows\{B04E9419-14E7-4b40-AB2C-C6639D5CAE3C}.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:5548
                        • C:\Windows\{2E707D50-0AC9-41e6-A472-CAA088B879E5}.exe
                          C:\Windows\{2E707D50-0AC9-41e6-A472-CAA088B879E5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5160
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B04E9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5468
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{90715~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2980
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F9DA9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5080
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E3DDE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BD6D3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3056
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{27604~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{35C41~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1476
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D38C5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3052
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{02F54~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4088
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B3E19~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3624
    • 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:2784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02F54809-FFE4-442d-83DC-41881B50E674}.exe

        • Path C:\Windows\{02F54809-FFE4-442d-83DC-41881B50E674}.exe
        • Size 59KB
        • SHA256 1cbb106552573893d5cffee6427c63d7536a42e2cea3c5dccada006068c29253
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27604882-51CE-4275-A79B-421068401704}.exe

        • Path C:\Windows\{27604882-51CE-4275-A79B-421068401704}.exe
        • Size 59KB
        • SHA256 e95f5d9ca6608c31f36f0f083fe3cc521a4a7a5a9a9e227faabeb1f73e4c6005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E707D50-0AC9-41e6-A472-CAA088B879E5}.exe

        • Path C:\Windows\{2E707D50-0AC9-41e6-A472-CAA088B879E5}.exe
        • Size 59KB
        • SHA256 12b9b7e9a3e02812d66f6964ee5b5db924b84a0cd098c5e6b3f0ad10a71d4195
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35C41197-6DEE-4518-9C3B-CE83233506BD}.exe

        • Path C:\Windows\{35C41197-6DEE-4518-9C3B-CE83233506BD}.exe
        • Size 59KB
        • SHA256 62428056f493b0359a29a027e757afdab62e7a83f96a06eb991ae6983502d690
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9071584F-ABC0-4abd-BB10-5193AFF8DD31}.exe

        • Path C:\Windows\{9071584F-ABC0-4abd-BB10-5193AFF8DD31}.exe
        • Size 59KB
        • SHA256 0c2b1484a14aa0ac085c7ef556b0c8eaa23c3ab3f180dabe948ab78ec3966536
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B04E9419-14E7-4b40-AB2C-C6639D5CAE3C}.exe

        • Path C:\Windows\{B04E9419-14E7-4b40-AB2C-C6639D5CAE3C}.exe
        • Size 59KB
        • SHA256 184faf3e22982220c8091c0ab8da0ff5419f27209b4c0aed32d89d698d9e2aa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3E19132-BB2A-429c-9E62-8B083CD4405F}.exe

        • Path C:\Windows\{B3E19132-BB2A-429c-9E62-8B083CD4405F}.exe
        • Size 59KB
        • SHA256 a443b04c5bed2b9d4d98ba98d2f8ec728a57c359f7b6b862d617026e56c7f1a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD6D3014-2E81-4f4e-BEA8-47C859A6B6B8}.exe

        • Path C:\Windows\{BD6D3014-2E81-4f4e-BEA8-47C859A6B6B8}.exe
        • Size 59KB
        • SHA256 b4b55275f498527bb8c15d4cb36c2dafb132a5b6b44f1c9f2ad203d72b0502fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D38C5271-70A1-435f-9A3F-80F6D331AFDB}.exe

        • Path C:\Windows\{D38C5271-70A1-435f-9A3F-80F6D331AFDB}.exe
        • Size 59KB
        • SHA256 2b6cb1dfad33831c2779412ca14cb616fc57f3ae5fc039b985df5e9948f48de5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3DDE901-A36B-4a93-80F4-020EA95A3E9C}.exe

        • Path C:\Windows\{E3DDE901-A36B-4a93-80F4-020EA95A3E9C}.exe
        • Size 59KB
        • SHA256 58a4662165afec5ffa114e26bd538262bd31915efaa6dc73a2046e453ce19dcf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9DA93CF-E174-469c-BE21-720A4EBBF9B7}.exe

        • Path C:\Windows\{F9DA93CF-E174-469c-BE21-720A4EBBF9B7}.exe
        • Size 59KB
        • SHA256 0207c442bfeb015dd0c204170a1a8d38d063d78337697b5ffec94a8161599882
        • MD5 SHA1 SHA512 SSDEEP TLSH