Analysis

  • max time kernel
    148s
  • max time network
    144s
  • 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, 07:48

General

  • Target
    2026-08-14_67386c922e3eb83aeed7a29af7e3636e_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260814-jnellaysfs
  • SHA256 0e3d22b313feb383fcdab99f71e2c29eaac02f7f926c9c66c900ed95993a3587
  • 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\2026-08-14_67386c922e3eb83aeed7a29af7e3636e_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_67386c922e3eb83aeed7a29af7e3636e_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:1240
    • C:\Windows\{F7BCB206-F6B8-4561-8B53-66FDB90E8AFD}.exe
      C:\Windows\{F7BCB206-F6B8-4561-8B53-66FDB90E8AFD}.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:4080
      • C:\Windows\{8D2FD143-2FFA-4441-ABB0-27918563F408}.exe
        C:\Windows\{8D2FD143-2FFA-4441-ABB0-27918563F408}.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:5688
        • C:\Windows\{950ED545-495A-4a14-A976-FE5C0342D285}.exe
          C:\Windows\{950ED545-495A-4a14-A976-FE5C0342D285}.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:5504
          • C:\Windows\{F67CA65A-5BEA-459c-B136-E036C1EF867B}.exe
            C:\Windows\{F67CA65A-5BEA-459c-B136-E036C1EF867B}.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:1936
            • C:\Windows\{E16ADD30-BA73-4eec-AF90-3667D575F103}.exe
              C:\Windows\{E16ADD30-BA73-4eec-AF90-3667D575F103}.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:4888
              • C:\Windows\{0F66064C-F027-44a6-BD99-F2FE4DCF9430}.exe
                C:\Windows\{0F66064C-F027-44a6-BD99-F2FE4DCF9430}.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:892
                • C:\Windows\{1C7DEFD9-06AE-4bb4-B8C0-DCE11925BCAF}.exe
                  C:\Windows\{1C7DEFD9-06AE-4bb4-B8C0-DCE11925BCAF}.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:1532
                  • C:\Windows\{03D6A2A0-9112-4e75-A522-B2B92CED5DBD}.exe
                    C:\Windows\{03D6A2A0-9112-4e75-A522-B2B92CED5DBD}.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:2628
                    • C:\Windows\{1D6D1C6C-C97C-4bcf-9BE3-B735C5368479}.exe
                      C:\Windows\{1D6D1C6C-C97C-4bcf-9BE3-B735C5368479}.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:4952
                      • C:\Windows\{B06B15FF-8A11-4c10-B76E-7D9F8FF2C9CD}.exe
                        C:\Windows\{B06B15FF-8A11-4c10-B76E-7D9F8FF2C9CD}.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:5108
                        • C:\Windows\{AC776E91-1144-4ccf-ABD3-A7675CC86FC0}.exe
                          C:\Windows\{AC776E91-1144-4ccf-ABD3-A7675CC86FC0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6100
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B06B1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2176
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1D6D1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5908
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{03D6A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6012
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1C7DE~1.EXE > nul
                    9⤵
                    • 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\{0F660~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5620
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E16AD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5204
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F67CA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1588
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{950ED~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8D2FD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F7BCB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4980
    • 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:1552

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03D6A2A0-9112-4e75-A522-B2B92CED5DBD}.exe

        • Path C:\Windows\{03D6A2A0-9112-4e75-A522-B2B92CED5DBD}.exe
        • Size 59KB
        • SHA256 78a74d24ad5bcffb9d4a9fa0a08a8f154463e3afae9af4f56ed32e1081e0bdeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F66064C-F027-44a6-BD99-F2FE4DCF9430}.exe

        • Path C:\Windows\{0F66064C-F027-44a6-BD99-F2FE4DCF9430}.exe
        • Size 59KB
        • SHA256 6575e77bf4797ba07c23725731af9ce13479334c6a33eabb57d3173810097d3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C7DEFD9-06AE-4bb4-B8C0-DCE11925BCAF}.exe

        • Path C:\Windows\{1C7DEFD9-06AE-4bb4-B8C0-DCE11925BCAF}.exe
        • Size 59KB
        • SHA256 67c211da2606c2659efe62c147cba42a2723acab39c5cee7ae62c49cc9049744
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D6D1C6C-C97C-4bcf-9BE3-B735C5368479}.exe

        • Path C:\Windows\{1D6D1C6C-C97C-4bcf-9BE3-B735C5368479}.exe
        • Size 59KB
        • SHA256 26ea541c308068f54abc60b74a009c014b930a3c62e4889c5ff82ebb10eb8344
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D2FD143-2FFA-4441-ABB0-27918563F408}.exe

        • Path C:\Windows\{8D2FD143-2FFA-4441-ABB0-27918563F408}.exe
        • Size 59KB
        • SHA256 3764e9e4982c004a81f9c91d0746add0228ae9b7adb5f261f1d05773dcba5645
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {950ED545-495A-4a14-A976-FE5C0342D285}.exe

        • Path C:\Windows\{950ED545-495A-4a14-A976-FE5C0342D285}.exe
        • Size 59KB
        • SHA256 1f1ffc56c0471d3445e631616c11df77acd9e79068eb2c1257405271b9521e61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC776E91-1144-4ccf-ABD3-A7675CC86FC0}.exe

        • Path C:\Windows\{AC776E91-1144-4ccf-ABD3-A7675CC86FC0}.exe
        • Size 59KB
        • SHA256 8dc4f75e8b2a17dc7d56f083252c2677ff3a266ad3057e0ad75e8f8d6f728297
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B06B15FF-8A11-4c10-B76E-7D9F8FF2C9CD}.exe

        • Path C:\Windows\{B06B15FF-8A11-4c10-B76E-7D9F8FF2C9CD}.exe
        • Size 59KB
        • SHA256 e1de1c24acd6d7b13c8f4adc6fd7e3661365c9c0f79f2c69752270d79d019b6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E16ADD30-BA73-4eec-AF90-3667D575F103}.exe

        • Path C:\Windows\{E16ADD30-BA73-4eec-AF90-3667D575F103}.exe
        • Size 59KB
        • SHA256 5913ad15963a7edcbc34d280de815d3207b9c0b51e206e7c1fbaaa163c574abb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F67CA65A-5BEA-459c-B136-E036C1EF867B}.exe

        • Path C:\Windows\{F67CA65A-5BEA-459c-B136-E036C1EF867B}.exe
        • Size 59KB
        • SHA256 112209d3475b2c8c82804f2405eaeb6392838379642ea8b028140450459be04f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7BCB206-F6B8-4561-8B53-66FDB90E8AFD}.exe

        • Path C:\Windows\{F7BCB206-F6B8-4561-8B53-66FDB90E8AFD}.exe
        • Size 59KB
        • SHA256 63446535a1b40c41d830bc1081c868f4f819547f34fec4741bc6595e4abb47ff
        • MD5 SHA1 SHA512 SSDEEP TLSH