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
    18/08/2026, 01:50

General

  • Target
    2026-08-18_cf1e9123d6d23b781f590659ea13712d_elex_wannacry.exe
  • Size 60KB
  • Sample260818-b8991atera
  • SHA256 4661888b0f069fe08d741af5a9ecf8e37e877b3269d5e6323ff4f2c2c3bad857
  • 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
  • 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\2026-08-18_cf1e9123d6d23b781f590659ea13712d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_cf1e9123d6d23b781f590659ea13712d_elex_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:5008
    • C:\Windows\{9D037682-9FD8-4fba-B9CA-88A66B664F4F}.exe
      C:\Windows\{9D037682-9FD8-4fba-B9CA-88A66B664F4F}.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:3572
      • C:\Windows\{89DD4A1A-1173-43a3-810B-0360B779E6FF}.exe
        C:\Windows\{89DD4A1A-1173-43a3-810B-0360B779E6FF}.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:1060
        • C:\Windows\{1E990EA6-F027-446d-AE80-E7C7B272C821}.exe
          C:\Windows\{1E990EA6-F027-446d-AE80-E7C7B272C821}.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:2964
          • C:\Windows\{CCFFE852-EFE4-43f5-A3AE-B3082B5D3D8B}.exe
            C:\Windows\{CCFFE852-EFE4-43f5-A3AE-B3082B5D3D8B}.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:4276
            • C:\Windows\{CEA520B5-28AA-4c3d-889B-B05538A75F56}.exe
              C:\Windows\{CEA520B5-28AA-4c3d-889B-B05538A75F56}.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:4876
              • C:\Windows\{6B7539C4-A1B1-4780-A3B6-0CDD237533F2}.exe
                C:\Windows\{6B7539C4-A1B1-4780-A3B6-0CDD237533F2}.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:1612
                • C:\Windows\{4D11C4F4-F36B-4a30-A897-8A363E3AA3B2}.exe
                  C:\Windows\{4D11C4F4-F36B-4a30-A897-8A363E3AA3B2}.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:1816
                  • C:\Windows\{CA90C6D7-56F3-47a3-95A9-F9EDD98838B7}.exe
                    C:\Windows\{CA90C6D7-56F3-47a3-95A9-F9EDD98838B7}.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:2428
                    • C:\Windows\{5FA945BE-09CD-4e14-A63A-EFD95ECBEC17}.exe
                      C:\Windows\{5FA945BE-09CD-4e14-A63A-EFD95ECBEC17}.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:940
                      • C:\Windows\{64E05B96-A3E1-41a9-8F34-6FEFD74F01C2}.exe
                        C:\Windows\{64E05B96-A3E1-41a9-8F34-6FEFD74F01C2}.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:992
                        • C:\Windows\{D4422808-9BAC-4cc2-BA7A-B05E5F11699E}.exe
                          C:\Windows\{D4422808-9BAC-4cc2-BA7A-B05E5F11699E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:804
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{64E05~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2024
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5FA94~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1524
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CA90C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3868
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4D11C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2288
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6B753~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1904
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CEA52~1.EXE > nul
                7⤵
                • 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\{CCFFE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1E990~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{89DD4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5884
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9D037~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:840
    • 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:3300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1E990EA6-F027-446d-AE80-E7C7B272C821}.exe

        • Path C:\Windows\{1E990EA6-F027-446d-AE80-E7C7B272C821}.exe
        • Size 60KB
        • SHA256 d84a281bfd291cfb27a1d82cb0f09c04096e0a063d7ed86b08ae35ce8eb94cf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D11C4F4-F36B-4a30-A897-8A363E3AA3B2}.exe

        • Path C:\Windows\{4D11C4F4-F36B-4a30-A897-8A363E3AA3B2}.exe
        • Size 60KB
        • SHA256 b3fda4c458fee0d1b9182173266f98cb11866f99ed3866c7b058aed80d4b3a2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FA945BE-09CD-4e14-A63A-EFD95ECBEC17}.exe

        • Path C:\Windows\{5FA945BE-09CD-4e14-A63A-EFD95ECBEC17}.exe
        • Size 60KB
        • SHA256 33a91f055e7852d68cdcf9655462ef5a17a84b5eaab01d34cc474978c113799d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64E05B96-A3E1-41a9-8F34-6FEFD74F01C2}.exe

        • Path C:\Windows\{64E05B96-A3E1-41a9-8F34-6FEFD74F01C2}.exe
        • Size 60KB
        • SHA256 36dea8e4266785345ef6109dabbe78929d2c32a2dcd009dd3f3d066d683e923e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B7539C4-A1B1-4780-A3B6-0CDD237533F2}.exe

        • Path C:\Windows\{6B7539C4-A1B1-4780-A3B6-0CDD237533F2}.exe
        • Size 60KB
        • SHA256 2604e770b8dd144629f98afac0da066d68c69a4f5a126ce5ff27abf0b41a35b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89DD4A1A-1173-43a3-810B-0360B779E6FF}.exe

        • Path C:\Windows\{89DD4A1A-1173-43a3-810B-0360B779E6FF}.exe
        • Size 60KB
        • SHA256 972824170c82b8b16c15c3bbb76be03ab91f7e2948911e3fd7adf87eb5b20c49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D037682-9FD8-4fba-B9CA-88A66B664F4F}.exe

        • Path C:\Windows\{9D037682-9FD8-4fba-B9CA-88A66B664F4F}.exe
        • Size 60KB
        • SHA256 5e587ce37c709e41017b214a3c6d4a2bbea35054c0e29b81b2a4fbecfd60872f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA90C6D7-56F3-47a3-95A9-F9EDD98838B7}.exe

        • Path C:\Windows\{CA90C6D7-56F3-47a3-95A9-F9EDD98838B7}.exe
        • Size 60KB
        • SHA256 30745535b04bd98a5197154d99675cc96680f5061ff6c6c8aec36cf871ce6f21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCFFE852-EFE4-43f5-A3AE-B3082B5D3D8B}.exe

        • Path C:\Windows\{CCFFE852-EFE4-43f5-A3AE-B3082B5D3D8B}.exe
        • Size 60KB
        • SHA256 a708ef203a227d9453ff8853bb73789a5e8d27093345b4c532d33874b395815f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEA520B5-28AA-4c3d-889B-B05538A75F56}.exe

        • Path C:\Windows\{CEA520B5-28AA-4c3d-889B-B05538A75F56}.exe
        • Size 60KB
        • SHA256 8f332e88f8d944fa73df3f6477c919da725329ad18572557881f38f3b306a010
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4422808-9BAC-4cc2-BA7A-B05E5F11699E}.exe

        • Path C:\Windows\{D4422808-9BAC-4cc2-BA7A-B05E5F11699E}.exe
        • Size 60KB
        • SHA256 35b5ea083c9a805988b16c0ea1e36c192829fb2f0d2a2e46fdb62bd147eca11f
        • MD5 SHA1 SHA512 SSDEEP TLSH