Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 18:13

General

  • Target
    2026-08-08_1780ab27a435372294bb213e315928a7_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260808-wts3dsbn3x
  • SHA256 daceb7570d97ea87d937969e35b3b02691bd4d6549b36090e80779f49dc1c34f
  • 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\2026-08-08_1780ab27a435372294bb213e315928a7_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_1780ab27a435372294bb213e315928a7_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:4204
    • C:\Windows\{AD1A192E-0ECD-480d-9190-1FE2E69DE22D}.exe
      C:\Windows\{AD1A192E-0ECD-480d-9190-1FE2E69DE22D}.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:2564
      • C:\Windows\{4009EBF3-1487-4962-8708-DAC822102796}.exe
        C:\Windows\{4009EBF3-1487-4962-8708-DAC822102796}.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:2744
        • C:\Windows\{CCD8744A-8B81-4268-B3B0-E51D1BF9A15B}.exe
          C:\Windows\{CCD8744A-8B81-4268-B3B0-E51D1BF9A15B}.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:5096
          • C:\Windows\{2B026D3A-ABB5-45d3-A4C8-60727C45448E}.exe
            C:\Windows\{2B026D3A-ABB5-45d3-A4C8-60727C45448E}.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:4124
            • C:\Windows\{BB508D8E-2AA8-406c-A7C0-A70ED8C487AA}.exe
              C:\Windows\{BB508D8E-2AA8-406c-A7C0-A70ED8C487AA}.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:3948
              • C:\Windows\{BEC9BFF8-FEC8-4a23-BE99-153CED3B0310}.exe
                C:\Windows\{BEC9BFF8-FEC8-4a23-BE99-153CED3B0310}.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:4888
                • C:\Windows\{5D77A173-CBAE-4b56-8392-95412DFF47B8}.exe
                  C:\Windows\{5D77A173-CBAE-4b56-8392-95412DFF47B8}.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:1132
                  • C:\Windows\{3BC7637A-664F-4c7a-AD8A-143642EB9F8C}.exe
                    C:\Windows\{3BC7637A-664F-4c7a-AD8A-143642EB9F8C}.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:5992
                    • C:\Windows\{211F9E60-3414-4aca-92FA-28A19F664140}.exe
                      C:\Windows\{211F9E60-3414-4aca-92FA-28A19F664140}.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:1992
                      • C:\Windows\{83AA6EE9-3D40-4417-9768-28AE5B56269E}.exe
                        C:\Windows\{83AA6EE9-3D40-4417-9768-28AE5B56269E}.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:3704
                        • C:\Windows\{0BF6DB16-65B7-46c1-95A0-930B190F90EA}.exe
                          C:\Windows\{0BF6DB16-65B7-46c1-95A0-930B190F90EA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1688
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{83AA6~1.EXE > nul
                          12⤵
                          • 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\{211F9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4660
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3BC76~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2400
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5D77A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3740
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BEC9B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5612
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BB508~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2604
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2B026~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5796
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CCD87~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4009E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AD1A1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1212
    • 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:4160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BF6DB16-65B7-46c1-95A0-930B190F90EA}.exe

        • Path C:\Windows\{0BF6DB16-65B7-46c1-95A0-930B190F90EA}.exe
        • Size 60KB
        • SHA256 658b1bfab8e90314d6a44d6cd49867e9ec4f06999f346b016ed3ad2a58197187
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {211F9E60-3414-4aca-92FA-28A19F664140}.exe

        • Path C:\Windows\{211F9E60-3414-4aca-92FA-28A19F664140}.exe
        • Size 60KB
        • SHA256 00908a057999ee32081cef91898c4b8301c85f6c78c363276c11e43739c2a9e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B026D3A-ABB5-45d3-A4C8-60727C45448E}.exe

        • Path C:\Windows\{2B026D3A-ABB5-45d3-A4C8-60727C45448E}.exe
        • Size 60KB
        • SHA256 544d736f249cc8a083589be8a71bac088d74df3cba3d029c01cb47687d94df14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BC7637A-664F-4c7a-AD8A-143642EB9F8C}.exe

        • Path C:\Windows\{3BC7637A-664F-4c7a-AD8A-143642EB9F8C}.exe
        • Size 60KB
        • SHA256 82400e825bfbb17a7c55527548a465f4527613c23c68a3e16844520b713a350e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4009EBF3-1487-4962-8708-DAC822102796}.exe

        • Path C:\Windows\{4009EBF3-1487-4962-8708-DAC822102796}.exe
        • Size 60KB
        • SHA256 a6bf0567fb04f1fa5831f14c5d340d305711fe45eb3605f339e81c15ecf4e7c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D77A173-CBAE-4b56-8392-95412DFF47B8}.exe

        • Path C:\Windows\{5D77A173-CBAE-4b56-8392-95412DFF47B8}.exe
        • Size 60KB
        • SHA256 4918465d0d392862758f88e68345788e4ec91874c3f1e9a466c89c168117bf8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83AA6EE9-3D40-4417-9768-28AE5B56269E}.exe

        • Path C:\Windows\{83AA6EE9-3D40-4417-9768-28AE5B56269E}.exe
        • Size 60KB
        • SHA256 68559c1db2e8b87cf4b484db38753284899d1bcf32486173b05404d824b05448
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD1A192E-0ECD-480d-9190-1FE2E69DE22D}.exe

        • Path C:\Windows\{AD1A192E-0ECD-480d-9190-1FE2E69DE22D}.exe
        • Size 60KB
        • SHA256 109983004cc5f0f17d001dec17ae837c42505cbc514c803b06eabc3999ac348f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB508D8E-2AA8-406c-A7C0-A70ED8C487AA}.exe

        • Path C:\Windows\{BB508D8E-2AA8-406c-A7C0-A70ED8C487AA}.exe
        • Size 60KB
        • SHA256 d1004faf8ad137abdf5b73e41f1c81a2f37d5689104e1cf93b3fb2c0aadc12b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEC9BFF8-FEC8-4a23-BE99-153CED3B0310}.exe

        • Path C:\Windows\{BEC9BFF8-FEC8-4a23-BE99-153CED3B0310}.exe
        • Size 60KB
        • SHA256 45b1a6f410f0499d29d54d61933f1d44a4af40de3beba924cc0d8ad117c1da2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCD8744A-8B81-4268-B3B0-E51D1BF9A15B}.exe

        • Path C:\Windows\{CCD8744A-8B81-4268-B3B0-E51D1BF9A15B}.exe
        • Size 60KB
        • SHA256 269e5fe04127d948fa89e0caf278c284a8405f6dbe2df434fbb3eeeeafca9a1c
        • MD5 SHA1 SHA512 SSDEEP TLSH