Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 22:40

General

  • Target
    2026-07-27_f8865c55696c840739a2967bbde47258_elex_wannacry.exe
  • Size 60KB
  • Sample260727-2lt8dadf47
  • SHA256 5bea7f8d93be40959a9b18f48fb4f7c43ff898ebf4e031b55b221b47b7a5f78a
  • 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\2026-07-27_f8865c55696c840739a2967bbde47258_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_f8865c55696c840739a2967bbde47258_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:5288
    • C:\Windows\{FBFCEE23-17B1-40cc-B8C2-BDAFB142509B}.exe
      C:\Windows\{FBFCEE23-17B1-40cc-B8C2-BDAFB142509B}.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:4900
      • C:\Windows\{9A6ED833-9AC8-4d4b-A503-5A43E86FD25E}.exe
        C:\Windows\{9A6ED833-9AC8-4d4b-A503-5A43E86FD25E}.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:1924
        • C:\Windows\{F0C65B84-E77B-4a54-B48C-ADE783EB5D81}.exe
          C:\Windows\{F0C65B84-E77B-4a54-B48C-ADE783EB5D81}.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:5580
          • C:\Windows\{2719381C-2D98-4d49-9EB4-7C17B033C66C}.exe
            C:\Windows\{2719381C-2D98-4d49-9EB4-7C17B033C66C}.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:5796
            • C:\Windows\{0EE0AAEB-DD4F-438b-B9AB-9E61EB1D94C4}.exe
              C:\Windows\{0EE0AAEB-DD4F-438b-B9AB-9E61EB1D94C4}.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:988
              • C:\Windows\{05F93A79-6412-4370-9D55-EB294E3BA9EB}.exe
                C:\Windows\{05F93A79-6412-4370-9D55-EB294E3BA9EB}.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:3964
                • C:\Windows\{32AB393E-B3FB-477e-8D49-3D5CFFB46334}.exe
                  C:\Windows\{32AB393E-B3FB-477e-8D49-3D5CFFB46334}.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:4516
                  • C:\Windows\{8DD899CC-7AC1-4607-94EC-D46C0ADAFC1F}.exe
                    C:\Windows\{8DD899CC-7AC1-4607-94EC-D46C0ADAFC1F}.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:5000
                    • C:\Windows\{9E731796-26A4-49db-A315-77A73E57465A}.exe
                      C:\Windows\{9E731796-26A4-49db-A315-77A73E57465A}.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:2432
                      • C:\Windows\{5DF4A5C3-E03B-4284-82F6-64B72B5541F4}.exe
                        C:\Windows\{5DF4A5C3-E03B-4284-82F6-64B72B5541F4}.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:828
                        • C:\Windows\{14DA77B4-76C6-4169-A6D8-2803E3BB7A6B}.exe
                          C:\Windows\{14DA77B4-76C6-4169-A6D8-2803E3BB7A6B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:908
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5DF4A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2844
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9E731~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8DD89~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3720
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{32AB3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2396
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{05F93~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0EE0A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5556
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{27193~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4296
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F0C65~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5184
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9A6ED~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3016
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FBFCE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5416
    • 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:5252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05F93A79-6412-4370-9D55-EB294E3BA9EB}.exe

        • Path C:\Windows\{05F93A79-6412-4370-9D55-EB294E3BA9EB}.exe
        • Size 60KB
        • SHA256 3b29d2db07659e3be2875e6fb408c8a5ba83736fac59617d5a8837cfdf1537bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0EE0AAEB-DD4F-438b-B9AB-9E61EB1D94C4}.exe

        • Path C:\Windows\{0EE0AAEB-DD4F-438b-B9AB-9E61EB1D94C4}.exe
        • Size 60KB
        • SHA256 4bc251ffc08feeca7227fb4f7c37bad998e9885f8f1cb9da8d679f33f4a75115
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14DA77B4-76C6-4169-A6D8-2803E3BB7A6B}.exe

        • Path C:\Windows\{14DA77B4-76C6-4169-A6D8-2803E3BB7A6B}.exe
        • Size 60KB
        • SHA256 aed579160ebece69013a34825f89d7709430655520686a70355b37fc007a8ca5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2719381C-2D98-4d49-9EB4-7C17B033C66C}.exe

        • Path C:\Windows\{2719381C-2D98-4d49-9EB4-7C17B033C66C}.exe
        • Size 60KB
        • SHA256 c979914a293f474e4a2c4393c2c10d07291340aa6af48509f957dfa34915fffa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32AB393E-B3FB-477e-8D49-3D5CFFB46334}.exe

        • Path C:\Windows\{32AB393E-B3FB-477e-8D49-3D5CFFB46334}.exe
        • Size 60KB
        • SHA256 cc30aa75863d12f88e67956007f361df1e1a4a3f89fc189c7829282b3b855ade
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DF4A5C3-E03B-4284-82F6-64B72B5541F4}.exe

        • Path C:\Windows\{5DF4A5C3-E03B-4284-82F6-64B72B5541F4}.exe
        • Size 60KB
        • SHA256 02fa2c5fa5bc383579ebe82772623e33edde4f89b74f27fed02c0c3bbdc2c365
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DD899CC-7AC1-4607-94EC-D46C0ADAFC1F}.exe

        • Path C:\Windows\{8DD899CC-7AC1-4607-94EC-D46C0ADAFC1F}.exe
        • Size 60KB
        • SHA256 d6c385f0f91156612dc0bf12776d6ba842f09323a1ec669fb0ecbf8237f8bce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A6ED833-9AC8-4d4b-A503-5A43E86FD25E}.exe

        • Path C:\Windows\{9A6ED833-9AC8-4d4b-A503-5A43E86FD25E}.exe
        • Size 60KB
        • SHA256 5b096fa0c0eb6dbba544fa9d6abad57c9a0981a823b31212ac504d3e96458235
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E731796-26A4-49db-A315-77A73E57465A}.exe

        • Path C:\Windows\{9E731796-26A4-49db-A315-77A73E57465A}.exe
        • Size 60KB
        • SHA256 600238987c4c396a77d197ccd5569abf3e27a05eb5ddcbb3e4ebdd96c0956a3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0C65B84-E77B-4a54-B48C-ADE783EB5D81}.exe

        • Path C:\Windows\{F0C65B84-E77B-4a54-B48C-ADE783EB5D81}.exe
        • Size 60KB
        • SHA256 6647c4b56177d81d85186d0f5aebc52c02591eb59abbc134e9975b646d428147
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBFCEE23-17B1-40cc-B8C2-BDAFB142509B}.exe

        • Path C:\Windows\{FBFCEE23-17B1-40cc-B8C2-BDAFB142509B}.exe
        • Size 60KB
        • SHA256 3551678188bf9e091e160064037e70dea52602ae25debc42cd8ad9368c287891
        • MD5 SHA1 SHA512 SSDEEP TLSH