Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 22:51

General

  • Target
    2026-08-10_22110f7eef54ec859adec0a10e32f93c_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260810-2s27kabl2w
  • SHA256 4ee668bbb06ec9017e925114c42d471ff36e72e5b87bef10c655cb1b9f558ecb
  • 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\2026-08-10_22110f7eef54ec859adec0a10e32f93c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_22110f7eef54ec859adec0a10e32f93c_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:1784
    • C:\Windows\{A8E926BE-C13C-4855-9F9D-09250BC0F138}.exe
      C:\Windows\{A8E926BE-C13C-4855-9F9D-09250BC0F138}.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:4840
      • C:\Windows\{E4E7920E-0E00-430b-8C33-671934B110DC}.exe
        C:\Windows\{E4E7920E-0E00-430b-8C33-671934B110DC}.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:4740
        • C:\Windows\{1B5450E6-79BF-44d6-A8EE-6EAA8C750852}.exe
          C:\Windows\{1B5450E6-79BF-44d6-A8EE-6EAA8C750852}.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:4224
          • C:\Windows\{E7A59633-2D03-4497-88D8-3A7DF1342870}.exe
            C:\Windows\{E7A59633-2D03-4497-88D8-3A7DF1342870}.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:4644
            • C:\Windows\{DB2A6988-47BE-41ac-B88A-7B91054652BE}.exe
              C:\Windows\{DB2A6988-47BE-41ac-B88A-7B91054652BE}.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:3880
              • C:\Windows\{5660724E-1850-4fe6-894D-EB59A7673016}.exe
                C:\Windows\{5660724E-1850-4fe6-894D-EB59A7673016}.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:3136
                • C:\Windows\{EADA3A30-9FFD-4d88-8996-EB14D63A68CA}.exe
                  C:\Windows\{EADA3A30-9FFD-4d88-8996-EB14D63A68CA}.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:4692
                  • C:\Windows\{776D877B-EF63-4510-833B-9097CDFA9204}.exe
                    C:\Windows\{776D877B-EF63-4510-833B-9097CDFA9204}.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:3556
                    • C:\Windows\{2F214C22-13AD-4173-885B-7FB852A5EAE4}.exe
                      C:\Windows\{2F214C22-13AD-4173-885B-7FB852A5EAE4}.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:2852
                      • C:\Windows\{F54FFCEB-1957-40f3-96CC-A8480BB4B79B}.exe
                        C:\Windows\{F54FFCEB-1957-40f3-96CC-A8480BB4B79B}.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:1764
                        • C:\Windows\{C66D2098-E2D9-4676-92D6-FD3AA88585BA}.exe
                          C:\Windows\{C66D2098-E2D9-4676-92D6-FD3AA88585BA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3980
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F54FF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1268
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2F214~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1104
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{776D8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4352
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EADA3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4176
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{56607~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1748
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DB2A6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3964
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E7A59~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4264
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1B545~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E4E79~1.EXE > nul
          4⤵
          • 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\{A8E92~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3832
    • 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:2108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B5450E6-79BF-44d6-A8EE-6EAA8C750852}.exe

        • Path C:\Windows\{1B5450E6-79BF-44d6-A8EE-6EAA8C750852}.exe
        • Size 60KB
        • SHA256 6ad550c7651ad0adc81210e2acceffd899dbd0753636d7f62c468647457b94a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F214C22-13AD-4173-885B-7FB852A5EAE4}.exe

        • Path C:\Windows\{2F214C22-13AD-4173-885B-7FB852A5EAE4}.exe
        • Size 60KB
        • SHA256 2c6ecfed7e2446eb3257e2419ac1de9a33aa286234db323ac9613a84de73d029
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5660724E-1850-4fe6-894D-EB59A7673016}.exe

        • Path C:\Windows\{5660724E-1850-4fe6-894D-EB59A7673016}.exe
        • Size 60KB
        • SHA256 85445b4dcb32bf501dc3e31915ea7fb81434fbe8d9038a2a0d50aca9361d5646
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {776D877B-EF63-4510-833B-9097CDFA9204}.exe

        • Path C:\Windows\{776D877B-EF63-4510-833B-9097CDFA9204}.exe
        • Size 60KB
        • SHA256 711104bcf9659cdf780eb3ce758ab325dedd9b3d8ac1654975a64ec465e889c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8E926BE-C13C-4855-9F9D-09250BC0F138}.exe

        • Path C:\Windows\{A8E926BE-C13C-4855-9F9D-09250BC0F138}.exe
        • Size 60KB
        • SHA256 6bd98d37a88d90eb60ed59d947b66bf3f0ddf2634267fef7579f97514866ed4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C66D2098-E2D9-4676-92D6-FD3AA88585BA}.exe

        • Path C:\Windows\{C66D2098-E2D9-4676-92D6-FD3AA88585BA}.exe
        • Size 60KB
        • SHA256 38cf51afe63925ae40f3039944dd703e8ad2659d4663b7f39424197454d9e887
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB2A6988-47BE-41ac-B88A-7B91054652BE}.exe

        • Path C:\Windows\{DB2A6988-47BE-41ac-B88A-7B91054652BE}.exe
        • Size 60KB
        • SHA256 0a573eb40924e588d3b5b09a31e0b2c399dad4c4065e137c73549ab7d88a933f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4E7920E-0E00-430b-8C33-671934B110DC}.exe

        • Path C:\Windows\{E4E7920E-0E00-430b-8C33-671934B110DC}.exe
        • Size 60KB
        • SHA256 57a186ad930887ea71696a129c9a8c82887e8f25e314e81278876f20708ce4a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7A59633-2D03-4497-88D8-3A7DF1342870}.exe

        • Path C:\Windows\{E7A59633-2D03-4497-88D8-3A7DF1342870}.exe
        • Size 60KB
        • SHA256 353ab25c8965fb890d25290097095c3e67e02052b9246094ca425f8def8a33c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EADA3A30-9FFD-4d88-8996-EB14D63A68CA}.exe

        • Path C:\Windows\{EADA3A30-9FFD-4d88-8996-EB14D63A68CA}.exe
        • Size 60KB
        • SHA256 7b1d3b54bf386626f0228e066748d173a5b9db646fc35c2388e7a67e5e33c5ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F54FFCEB-1957-40f3-96CC-A8480BB4B79B}.exe

        • Path C:\Windows\{F54FFCEB-1957-40f3-96CC-A8480BB4B79B}.exe
        • Size 60KB
        • SHA256 f8f98334e7115dbb8341e968bb1c1476ef271a3541923aa4cc03f82e6868fb64
        • MD5 SHA1 SHA512 SSDEEP TLSH