Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 22:24

General

  • Target
    2026-08-17_4333f13c210d6166449bee14251ff287_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260817-2bbnaa1bph
  • SHA256 3229b94afa18ba05d6f109530bf69cc8fa0c8d7bac450c7a4cec5ce0a3f588f8
  • 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 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 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_4333f13c210d6166449bee14251ff287_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_4333f13c210d6166449bee14251ff287_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:4396
    • C:\Windows\{2D8566DA-DE8A-4a7d-A7AC-BFA2BFB30273}.exe
      C:\Windows\{2D8566DA-DE8A-4a7d-A7AC-BFA2BFB30273}.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:1128
      • C:\Windows\{CF3D2059-CE75-4b8e-85C9-CBB915960F03}.exe
        C:\Windows\{CF3D2059-CE75-4b8e-85C9-CBB915960F03}.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:6064
        • C:\Windows\{20BE8C64-94A6-43ff-A121-DB60F0A8BFD4}.exe
          C:\Windows\{20BE8C64-94A6-43ff-A121-DB60F0A8BFD4}.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:1216
          • C:\Windows\{C767656D-37AC-4596-BF0D-3C5A94F0F7B7}.exe
            C:\Windows\{C767656D-37AC-4596-BF0D-3C5A94F0F7B7}.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:400
            • C:\Windows\{025864A3-5D84-4fe8-9E01-4473DB66751B}.exe
              C:\Windows\{025864A3-5D84-4fe8-9E01-4473DB66751B}.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:1068
              • C:\Windows\{C0F10F4E-2AE2-4ef5-9B56-C6CB0C03C065}.exe
                C:\Windows\{C0F10F4E-2AE2-4ef5-9B56-C6CB0C03C065}.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:5560
                • C:\Windows\{D67659AB-EB34-46be-B225-F78BFD421E4B}.exe
                  C:\Windows\{D67659AB-EB34-46be-B225-F78BFD421E4B}.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:2504
                  • C:\Windows\{A321B766-7FB3-46da-B3BA-F8FA035F7603}.exe
                    C:\Windows\{A321B766-7FB3-46da-B3BA-F8FA035F7603}.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:2516
                    • C:\Windows\{F77F76F9-239F-467e-B973-2C0F065969D4}.exe
                      C:\Windows\{F77F76F9-239F-467e-B973-2C0F065969D4}.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:5728
                      • C:\Windows\{1AF1E5D6-728B-442b-A596-F334B2C1D013}.exe
                        C:\Windows\{1AF1E5D6-728B-442b-A596-F334B2C1D013}.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:1676
                        • C:\Windows\{2FA66D92-1929-4194-8C1C-DE435230C499}.exe
                          C:\Windows\{2FA66D92-1929-4194-8C1C-DE435230C499}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2660
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1AF1E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1364
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F77F7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1680
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A321B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4068
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D6765~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6060
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C0F10~1.EXE > nul
                  8⤵
                  • 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\{02586~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2384
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C7676~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1280
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{20BE8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CF3D2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2D856~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5264
    • 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:3828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {025864A3-5D84-4fe8-9E01-4473DB66751B}.exe

        • Path C:\Windows\{025864A3-5D84-4fe8-9E01-4473DB66751B}.exe
        • Size 64KB
        • SHA256 5394226e9e0050c50b317ebc9e027ab50b185db56b535afc761fbdd31699ff1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AF1E5D6-728B-442b-A596-F334B2C1D013}.exe

        • Path C:\Windows\{1AF1E5D6-728B-442b-A596-F334B2C1D013}.exe
        • Size 64KB
        • SHA256 74975ea3ea3014d842437835d9a7a09d891d164f3c848c5c7b8f16374d66276e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20BE8C64-94A6-43ff-A121-DB60F0A8BFD4}.exe

        • Path C:\Windows\{20BE8C64-94A6-43ff-A121-DB60F0A8BFD4}.exe
        • Size 64KB
        • SHA256 51c3628b98d3f43ceccb8427a895eaa38d317b6e84bfa988a5e57c5e9fdb4629
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D8566DA-DE8A-4a7d-A7AC-BFA2BFB30273}.exe

        • Path C:\Windows\{2D8566DA-DE8A-4a7d-A7AC-BFA2BFB30273}.exe
        • Size 64KB
        • SHA256 1c8126cd731103249c5902677032eb2f3d2350a82e0161097290be1c3b58012c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FA66D92-1929-4194-8C1C-DE435230C499}.exe

        • Path C:\Windows\{2FA66D92-1929-4194-8C1C-DE435230C499}.exe
        • Size 64KB
        • SHA256 33a5510a4d1a51a7598cb839d2f8ab91e8ea14ba2ac7c4ab661ee90d4d13bc82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A321B766-7FB3-46da-B3BA-F8FA035F7603}.exe

        • Path C:\Windows\{A321B766-7FB3-46da-B3BA-F8FA035F7603}.exe
        • Size 64KB
        • SHA256 17b750494c2070274e9924278a8a31d7d11aa93b8f34fecbd76b1039cd50eb74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0F10F4E-2AE2-4ef5-9B56-C6CB0C03C065}.exe

        • Path C:\Windows\{C0F10F4E-2AE2-4ef5-9B56-C6CB0C03C065}.exe
        • Size 64KB
        • SHA256 493e1028cd0333b7d510a98801f6bd1e01db310f9323fcaa473b309a9d873df3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C767656D-37AC-4596-BF0D-3C5A94F0F7B7}.exe

        • Path C:\Windows\{C767656D-37AC-4596-BF0D-3C5A94F0F7B7}.exe
        • Size 64KB
        • SHA256 3df57d26a4ee3b3adb18106599cc7eb7aad890fd5ad29ab1d3c8f986f892597d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF3D2059-CE75-4b8e-85C9-CBB915960F03}.exe

        • Path C:\Windows\{CF3D2059-CE75-4b8e-85C9-CBB915960F03}.exe
        • Size 64KB
        • SHA256 27ea62e93e69b1b7d4ddd0bfc9328d6ffd5d4b3f026a9ef04f00ccfd4e9e35b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D67659AB-EB34-46be-B225-F78BFD421E4B}.exe

        • Path C:\Windows\{D67659AB-EB34-46be-B225-F78BFD421E4B}.exe
        • Size 64KB
        • SHA256 0354ce5b0edbadb0953b67a555a0b5494c94e183e92f44f6033b134038706ff1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F77F76F9-239F-467e-B973-2C0F065969D4}.exe

        • Path C:\Windows\{F77F76F9-239F-467e-B973-2C0F065969D4}.exe
        • Size 64KB
        • SHA256 6affa44053c4b82ab57d4b2ad5023ad3ac6e908c258c5c873f237a39dfec3963
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/400-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/400-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1068-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1068-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1128-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1216-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1216-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1676-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1676-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1676-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2504-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2504-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2516-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2516-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2660-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4396-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4396-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4396-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5560-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5560-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6064-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6064-20-0x0000000000400000-0x0000000000410000-memory.dmp