Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 03:30

General

  • Target
    2026-08-17_9e3d2529c089e53999f93e64c113d8cb_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260817-d2hmhssemb
  • SHA256 394362c303b087852c2ea132b3aee84ce77e151ad96878d6e58af804cf2de876
  • 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 34 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 34 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\2026-08-17_9e3d2529c089e53999f93e64c113d8cb_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_9e3d2529c089e53999f93e64c113d8cb_elex_remcos_rincux_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:3948
    • C:\Windows\{EA3C45EA-6655-439f-A90B-A6AEB7F0F1CF}.exe
      C:\Windows\{EA3C45EA-6655-439f-A90B-A6AEB7F0F1CF}.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:4060
      • C:\Windows\{7B1A4DCE-85BB-4c17-A614-6529B058F7ED}.exe
        C:\Windows\{7B1A4DCE-85BB-4c17-A614-6529B058F7ED}.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:864
        • C:\Windows\{E7FD9781-A7D1-419f-865A-A9D2833251B4}.exe
          C:\Windows\{E7FD9781-A7D1-419f-865A-A9D2833251B4}.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:844
          • C:\Windows\{C4D4A62C-0CAD-4b5c-8E49-166B33F1C824}.exe
            C:\Windows\{C4D4A62C-0CAD-4b5c-8E49-166B33F1C824}.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:1112
            • C:\Windows\{58F36621-A15C-44e6-AC2F-DDE002D7E099}.exe
              C:\Windows\{58F36621-A15C-44e6-AC2F-DDE002D7E099}.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:1916
              • C:\Windows\{9113E65B-E016-49cb-9283-05382416868D}.exe
                C:\Windows\{9113E65B-E016-49cb-9283-05382416868D}.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:3148
                • C:\Windows\{F2ED2CA8-F814-4827-9BD3-33F97A2B6C8C}.exe
                  C:\Windows\{F2ED2CA8-F814-4827-9BD3-33F97A2B6C8C}.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:1400
                  • C:\Windows\{3B83AA4C-660C-42c4-8E32-7B5812F2437B}.exe
                    C:\Windows\{3B83AA4C-660C-42c4-8E32-7B5812F2437B}.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:1720
                    • C:\Windows\{2261485D-0B38-45ed-86E9-4CC72DD7BBBA}.exe
                      C:\Windows\{2261485D-0B38-45ed-86E9-4CC72DD7BBBA}.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:3820
                      • C:\Windows\{7EB17CBF-BD97-45b1-B022-FA6E1B576C2D}.exe
                        C:\Windows\{7EB17CBF-BD97-45b1-B022-FA6E1B576C2D}.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:3460
                        • C:\Windows\{59A17513-FDF1-4c8d-8330-1AED737ECA84}.exe
                          C:\Windows\{59A17513-FDF1-4c8d-8330-1AED737ECA84}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4844
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7EB17~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:940
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{22614~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4340
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3B83A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3360
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F2ED2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:436
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9113E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1768
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{58F36~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4204
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C4D4A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5072
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E7FD9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4948
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7B1A4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA3C4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3936
    • 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:568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2261485D-0B38-45ed-86E9-4CC72DD7BBBA}.exe

        • Path C:\Windows\{2261485D-0B38-45ed-86E9-4CC72DD7BBBA}.exe
        • Size 64KB
        • SHA256 fabf7af1cf16366988c67aa373757c0c403aac81bffb7212458365f96cac5572
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B83AA4C-660C-42c4-8E32-7B5812F2437B}.exe

        • Path C:\Windows\{3B83AA4C-660C-42c4-8E32-7B5812F2437B}.exe
        • Size 64KB
        • SHA256 b88563a5ff8e3d32b1e985ac766cea1929e786fa8320a989f5b06a2f82572334
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58F36621-A15C-44e6-AC2F-DDE002D7E099}.exe

        • Path C:\Windows\{58F36621-A15C-44e6-AC2F-DDE002D7E099}.exe
        • Size 64KB
        • SHA256 999c003eb39872a8c524c2bea14938f53e4c72a838ba3b51b77ca83db495bb71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59A17513-FDF1-4c8d-8330-1AED737ECA84}.exe

        • Path C:\Windows\{59A17513-FDF1-4c8d-8330-1AED737ECA84}.exe
        • Size 64KB
        • SHA256 1f86fdd84c79e7cf27ea033ad77e5d0859b0dda5160981617256eba502bc0894
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B1A4DCE-85BB-4c17-A614-6529B058F7ED}.exe

        • Path C:\Windows\{7B1A4DCE-85BB-4c17-A614-6529B058F7ED}.exe
        • Size 64KB
        • SHA256 ded3f3c95fc10944d277730f7ce87b4af1ce3c8432573658da787fac81159de4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EB17CBF-BD97-45b1-B022-FA6E1B576C2D}.exe

        • Path C:\Windows\{7EB17CBF-BD97-45b1-B022-FA6E1B576C2D}.exe
        • Size 64KB
        • SHA256 06bd72844fed665e951fef23b797588147e80f2c1bf72260eeb1d6b01d953dd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9113E65B-E016-49cb-9283-05382416868D}.exe

        • Path C:\Windows\{9113E65B-E016-49cb-9283-05382416868D}.exe
        • Size 64KB
        • SHA256 3535b733300540163e3be4fb5ded7abaaff04f3a6cf56d37a5821c183e3a36e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4D4A62C-0CAD-4b5c-8E49-166B33F1C824}.exe

        • Path C:\Windows\{C4D4A62C-0CAD-4b5c-8E49-166B33F1C824}.exe
        • Size 64KB
        • SHA256 35fc134b9ac44f703460d428cdd8b284f9b26f60338a12154be3e53ccaa99eda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7FD9781-A7D1-419f-865A-A9D2833251B4}.exe

        • Path C:\Windows\{E7FD9781-A7D1-419f-865A-A9D2833251B4}.exe
        • Size 64KB
        • SHA256 c992c97032af4eb49ac350a4d6cdb3f3fb9ffeedcf4b6f8083b3ee4056ddb0f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA3C45EA-6655-439f-A90B-A6AEB7F0F1CF}.exe

        • Path C:\Windows\{EA3C45EA-6655-439f-A90B-A6AEB7F0F1CF}.exe
        • Size 64KB
        • SHA256 b10c61c5cd4ec11fee91c4433f9db9a518b45b375178e073a6b934a6321e661d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2ED2CA8-F814-4827-9BD3-33F97A2B6C8C}.exe

        • Path C:\Windows\{F2ED2CA8-F814-4827-9BD3-33F97A2B6C8C}.exe
        • Size 64KB
        • SHA256 469611c319a3fa1e460212dacbc9f47f40f46b60200af57a563bbecb27f40123
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/844-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/844-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/864-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/864-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1400-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1400-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1720-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1720-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1916-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1916-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3148-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3148-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3460-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3460-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3820-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3948-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3948-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3948-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4844-65-0x0000000000400000-0x0000000000410000-memory.dmp