Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 03:44

General

  • Target
    2026-08-12_2eeaf2b91e19b99cc3a322d37f08cc3f_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260812-eapgeshr6s
  • SHA256 cbf348934a7b1829924b94866fbb139ab3ef6f4216fd2b603cb87ca36d75da13
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-12_2eeaf2b91e19b99cc3a322d37f08cc3f_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_2eeaf2b91e19b99cc3a322d37f08cc3f_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:4588
    • C:\Windows\{ACC07AC7-6565-48bd-83E7-449B715AEB20}.exe
      C:\Windows\{ACC07AC7-6565-48bd-83E7-449B715AEB20}.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:2892
      • C:\Windows\{A8E68BE2-183A-46f1-86CB-D9D538896811}.exe
        C:\Windows\{A8E68BE2-183A-46f1-86CB-D9D538896811}.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:3328
        • C:\Windows\{7BD1725C-3DA5-4431-BD91-C9268AE80FCA}.exe
          C:\Windows\{7BD1725C-3DA5-4431-BD91-C9268AE80FCA}.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:1144
          • C:\Windows\{3C920B6F-70C3-4766-B8CE-5A3F56DEF25E}.exe
            C:\Windows\{3C920B6F-70C3-4766-B8CE-5A3F56DEF25E}.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:4820
            • C:\Windows\{3F3C7E8C-AA1D-4796-8404-7D23E44170EA}.exe
              C:\Windows\{3F3C7E8C-AA1D-4796-8404-7D23E44170EA}.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:5404
              • C:\Windows\{6EE35735-3825-44c2-BE26-039DFA7F2082}.exe
                C:\Windows\{6EE35735-3825-44c2-BE26-039DFA7F2082}.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:900
                • C:\Windows\{7799226A-0F77-4c57-8B88-C7A04A19200A}.exe
                  C:\Windows\{7799226A-0F77-4c57-8B88-C7A04A19200A}.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:3620
                  • C:\Windows\{735CF906-D979-4e2f-889C-4E2CC2BA77E1}.exe
                    C:\Windows\{735CF906-D979-4e2f-889C-4E2CC2BA77E1}.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:2488
                    • C:\Windows\{AE8BDF13-BE7E-409e-8B9F-0759198FE334}.exe
                      C:\Windows\{AE8BDF13-BE7E-409e-8B9F-0759198FE334}.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:3160
                      • C:\Windows\{B238CD70-C388-42b0-994F-2EF1FD8D2AE6}.exe
                        C:\Windows\{B238CD70-C388-42b0-994F-2EF1FD8D2AE6}.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:1872
                        • C:\Windows\{A4975C58-F721-4bb8-BA87-1EFDE5992173}.exe
                          C:\Windows\{A4975C58-F721-4bb8-BA87-1EFDE5992173}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3432
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B238C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3148
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AE8BD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{735CF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5296
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{77992~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4472
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6EE35~1.EXE > nul
                  8⤵
                  • 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\{3F3C7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5480
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3C920~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7BD17~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5084
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A8E68~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ACC07~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2472
    • 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:4584

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3C920B6F-70C3-4766-B8CE-5A3F56DEF25E}.exe

        • Path C:\Windows\{3C920B6F-70C3-4766-B8CE-5A3F56DEF25E}.exe
        • Size 60KB
        • SHA256 189a828cdef32346939e5faa10a8479b0f74b0b03011286abb6f6357a8f43944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F3C7E8C-AA1D-4796-8404-7D23E44170EA}.exe

        • Path C:\Windows\{3F3C7E8C-AA1D-4796-8404-7D23E44170EA}.exe
        • Size 60KB
        • SHA256 baa2fba7b1c9b5d141a14d026bd342396c32d17fd8e5928ee4147f1ab2f5140d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EE35735-3825-44c2-BE26-039DFA7F2082}.exe

        • Path C:\Windows\{6EE35735-3825-44c2-BE26-039DFA7F2082}.exe
        • Size 60KB
        • SHA256 3724b73b5f7d736cc4ce542eb4861b0d2c1d526cb1738e901755e0da77d0d263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {735CF906-D979-4e2f-889C-4E2CC2BA77E1}.exe

        • Path C:\Windows\{735CF906-D979-4e2f-889C-4E2CC2BA77E1}.exe
        • Size 60KB
        • SHA256 a163462bc493d9dab81439acad81bc0286405d5ebf54acc5399433564cde6b64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7799226A-0F77-4c57-8B88-C7A04A19200A}.exe

        • Path C:\Windows\{7799226A-0F77-4c57-8B88-C7A04A19200A}.exe
        • Size 60KB
        • SHA256 c9849468bc75bab6194042c168b2c7399dcdedd6a735c5d019a2931e4d2d23dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BD1725C-3DA5-4431-BD91-C9268AE80FCA}.exe

        • Path C:\Windows\{7BD1725C-3DA5-4431-BD91-C9268AE80FCA}.exe
        • Size 60KB
        • SHA256 6879239a856e9dba2a582ad335e4cddfe03642c476ed55cb1cbee4ebe281eaf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4975C58-F721-4bb8-BA87-1EFDE5992173}.exe

        • Path C:\Windows\{A4975C58-F721-4bb8-BA87-1EFDE5992173}.exe
        • Size 60KB
        • SHA256 1ae67c2197abcebd33af9e064cb64900cb4dac21e816fb658158a7a17a7ed072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8E68BE2-183A-46f1-86CB-D9D538896811}.exe

        • Path C:\Windows\{A8E68BE2-183A-46f1-86CB-D9D538896811}.exe
        • Size 60KB
        • SHA256 dde819f0d6ae18b420b2403962a40eb10d85eaceba7f47448e35c8f2da247313
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACC07AC7-6565-48bd-83E7-449B715AEB20}.exe

        • Path C:\Windows\{ACC07AC7-6565-48bd-83E7-449B715AEB20}.exe
        • Size 60KB
        • SHA256 17d3be52266ee6ed9b6615c372e5c07d86255dbf87bbe258c3ff1c7fa3fc629a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE8BDF13-BE7E-409e-8B9F-0759198FE334}.exe

        • Path C:\Windows\{AE8BDF13-BE7E-409e-8B9F-0759198FE334}.exe
        • Size 60KB
        • SHA256 2fa107b27b5f31a95f75101b3aacf210726339e11f47cfcea43b1b4f78f319c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B238CD70-C388-42b0-994F-2EF1FD8D2AE6}.exe

        • Path C:\Windows\{B238CD70-C388-42b0-994F-2EF1FD8D2AE6}.exe
        • Size 60KB
        • SHA256 39c6bda7d48930a0b3b34fe33dc4c3857a599f1d32928d3b881cd677e5cfbac4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/900-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/900-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1872-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1872-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2488-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2488-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2892-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2892-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2892-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3160-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3160-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3328-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3328-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3432-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3620-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3620-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4588-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4588-1-0x0000000000400000-0x0000000000410000-memory.dmp

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

        memory/4820-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4820-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5404-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5404-36-0x0000000000400000-0x0000000000410000-memory.dmp