Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 04:34

General

  • Target
    2026-08-19_bab2a7da6edfc95261df42396fc277d2_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260819-e65taayvcz
  • SHA256 923888b308493d2bac4b3c4c7265c5cbc5805fa33f1ebf34e4da7ab958741623
  • 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\2026-08-19_bab2a7da6edfc95261df42396fc277d2_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_bab2a7da6edfc95261df42396fc277d2_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:5496
    • C:\Windows\{7E570193-F428-4ee8-AEF4-CED025A5DEC5}.exe
      C:\Windows\{7E570193-F428-4ee8-AEF4-CED025A5DEC5}.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:472
      • C:\Windows\{F003481C-D9F0-4539-BD3C-3D8246DE5013}.exe
        C:\Windows\{F003481C-D9F0-4539-BD3C-3D8246DE5013}.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:2540
        • C:\Windows\{F27614B1-2073-405f-BE66-DE854F96A2B3}.exe
          C:\Windows\{F27614B1-2073-405f-BE66-DE854F96A2B3}.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:2284
          • C:\Windows\{1FF00545-EF21-45a2-B9C1-FC614C134298}.exe
            C:\Windows\{1FF00545-EF21-45a2-B9C1-FC614C134298}.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:2124
            • C:\Windows\{809E4DCB-D33A-47dc-BF39-6B077A404705}.exe
              C:\Windows\{809E4DCB-D33A-47dc-BF39-6B077A404705}.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:2664
              • C:\Windows\{50FE0B40-928A-41cb-8A9D-BA95E2DED75E}.exe
                C:\Windows\{50FE0B40-928A-41cb-8A9D-BA95E2DED75E}.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:1896
                • C:\Windows\{7CB57078-4AF2-4be0-A139-8BDE1C2A5A81}.exe
                  C:\Windows\{7CB57078-4AF2-4be0-A139-8BDE1C2A5A81}.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:972
                  • C:\Windows\{3751A6AE-9B0A-45cc-A838-1DC159A05EB0}.exe
                    C:\Windows\{3751A6AE-9B0A-45cc-A838-1DC159A05EB0}.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:1712
                    • C:\Windows\{6CFE098C-1BBB-43e2-B3BA-B50E677D039B}.exe
                      C:\Windows\{6CFE098C-1BBB-43e2-B3BA-B50E677D039B}.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:2484
                      • C:\Windows\{7F6990BD-0EED-4f08-88C4-2C49F2D0DE29}.exe
                        C:\Windows\{7F6990BD-0EED-4f08-88C4-2C49F2D0DE29}.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:3360
                        • C:\Windows\{2072813D-356B-41ec-BD66-DB7A9E44A7B0}.exe
                          C:\Windows\{2072813D-356B-41ec-BD66-DB7A9E44A7B0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1884
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7F699~1.EXE > nul
                          12⤵
                          • 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\{6CFE0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3040
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3751A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3392
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7CB57~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{50FE0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5036
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{809E4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2552
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1FF00~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3424
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F2761~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F0034~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4112
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7E570~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4156
    • 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:5964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1FF00545-EF21-45a2-B9C1-FC614C134298}.exe

        • Path C:\Windows\{1FF00545-EF21-45a2-B9C1-FC614C134298}.exe
        • Size 64KB
        • SHA256 0541b3cc032d3adf4d57fe8a28bcea16c6aadfc09e7a945b95c6bc499f84aed7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2072813D-356B-41ec-BD66-DB7A9E44A7B0}.exe

        • Path C:\Windows\{2072813D-356B-41ec-BD66-DB7A9E44A7B0}.exe
        • Size 64KB
        • SHA256 eb57b4b427812364f767208d40da814dbd00f88fb3b8fe5a9843d72ad0115291
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3751A6AE-9B0A-45cc-A838-1DC159A05EB0}.exe

        • Path C:\Windows\{3751A6AE-9B0A-45cc-A838-1DC159A05EB0}.exe
        • Size 64KB
        • SHA256 f1d3344ac3a222bab59a1a17f18f449552bcd105cd63ade022bc1e659e684449
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50FE0B40-928A-41cb-8A9D-BA95E2DED75E}.exe

        • Path C:\Windows\{50FE0B40-928A-41cb-8A9D-BA95E2DED75E}.exe
        • Size 64KB
        • SHA256 e2d595e3a4acb591996a80da2d3f01bf9f5e97928234ae47b610e2ec535236a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6CFE098C-1BBB-43e2-B3BA-B50E677D039B}.exe

        • Path C:\Windows\{6CFE098C-1BBB-43e2-B3BA-B50E677D039B}.exe
        • Size 64KB
        • SHA256 0e6236114ba03194836c07730a969f541ae637e9f4b0aec31c4ebaa509f281b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CB57078-4AF2-4be0-A139-8BDE1C2A5A81}.exe

        • Path C:\Windows\{7CB57078-4AF2-4be0-A139-8BDE1C2A5A81}.exe
        • Size 64KB
        • SHA256 be42bbfad2d8ab9c46e5ac633864221f4c172a02c566488d8f9870a5b70e1965
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E570193-F428-4ee8-AEF4-CED025A5DEC5}.exe

        • Path C:\Windows\{7E570193-F428-4ee8-AEF4-CED025A5DEC5}.exe
        • Size 64KB
        • SHA256 db26fa5dcd385e13c3ff6f345ce215268fff923bbd7e494a40a03fa94a9f0670
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F6990BD-0EED-4f08-88C4-2C49F2D0DE29}.exe

        • Path C:\Windows\{7F6990BD-0EED-4f08-88C4-2C49F2D0DE29}.exe
        • Size 64KB
        • SHA256 50e98d177de7b8dbee414c5e2ac23d1322909aa8b09645cd90bacc8f0d4fa02c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {809E4DCB-D33A-47dc-BF39-6B077A404705}.exe

        • Path C:\Windows\{809E4DCB-D33A-47dc-BF39-6B077A404705}.exe
        • Size 64KB
        • SHA256 530857fb5fcda1625efa80f44b65ad9aa515c31df7bca77cde74adf49c3bc1b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F003481C-D9F0-4539-BD3C-3D8246DE5013}.exe

        • Path C:\Windows\{F003481C-D9F0-4539-BD3C-3D8246DE5013}.exe
        • Size 64KB
        • SHA256 433c2bb436d08fb4df78b3aff169d9872c956bc214cb7362a840f824e04949d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F27614B1-2073-405f-BE66-DE854F96A2B3}.exe

        • Path C:\Windows\{F27614B1-2073-405f-BE66-DE854F96A2B3}.exe
        • Size 64KB
        • SHA256 7bc194423c93c019ef769818cef05236bd9393b2981f163db4444626f098626d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/472-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/472-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/972-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/972-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1712-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1712-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1884-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1896-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1896-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2124-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2124-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2284-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2284-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2284-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2484-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2484-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2540-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2540-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2664-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2664-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3360-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3360-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5496-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5496-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5496-7-0x0000000000400000-0x0000000000410000-memory.dmp