Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 10:25

General

  • Target
    2026-10-26_a1c2c0f571317c49bb1755d279960054_elex_wannacry.exe
  • Size 79KB
  • Sample261027-mf5dtscs2x
  • SHA256 359a28b129e3698b7dfb2f1c7f6d94ae11a4a3112969e20936f4eb0ae98699a1
  • 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\2026-10-26_a1c2c0f571317c49bb1755d279960054_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_a1c2c0f571317c49bb1755d279960054_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:2880
    • C:\Windows\{2F418068-F27B-4946-9489-2C0C5530710F}.exe
      C:\Windows\{2F418068-F27B-4946-9489-2C0C5530710F}.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:3744
      • C:\Windows\{FF55B96D-444E-44d7-9C01-341EC2AF6750}.exe
        C:\Windows\{FF55B96D-444E-44d7-9C01-341EC2AF6750}.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:1912
        • C:\Windows\{BFB74979-92C4-4bf6-90AB-ADA9B9DCDED6}.exe
          C:\Windows\{BFB74979-92C4-4bf6-90AB-ADA9B9DCDED6}.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:108
          • C:\Windows\{1B0F071B-B476-4fa7-97BF-1F42400C7EF6}.exe
            C:\Windows\{1B0F071B-B476-4fa7-97BF-1F42400C7EF6}.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:3524
            • C:\Windows\{76D98F4A-DDB8-4753-A41B-B0123B85DEFD}.exe
              C:\Windows\{76D98F4A-DDB8-4753-A41B-B0123B85DEFD}.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:5620
              • C:\Windows\{16A72023-6FA5-48f6-87E3-4F4A536416B0}.exe
                C:\Windows\{16A72023-6FA5-48f6-87E3-4F4A536416B0}.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:5500
                • C:\Windows\{A5B1F6C1-2BD4-4a6d-8089-F7E9C1D06481}.exe
                  C:\Windows\{A5B1F6C1-2BD4-4a6d-8089-F7E9C1D06481}.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:3964
                  • C:\Windows\{54994BA4-3C60-4569-B1A9-2C2F09E55D53}.exe
                    C:\Windows\{54994BA4-3C60-4569-B1A9-2C2F09E55D53}.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:5148
                    • C:\Windows\{3FFE8AF9-97D8-435b-8C8D-8D4F8D441014}.exe
                      C:\Windows\{3FFE8AF9-97D8-435b-8C8D-8D4F8D441014}.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:2396
                      • C:\Windows\{E5EC132A-056D-4865-8A4F-33A700A9F58E}.exe
                        C:\Windows\{E5EC132A-056D-4865-8A4F-33A700A9F58E}.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:3584
                        • C:\Windows\{D96D534E-7335-4e24-844C-BFC2C23CD3E6}.exe
                          C:\Windows\{D96D534E-7335-4e24-844C-BFC2C23CD3E6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2264
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E5EC1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3108
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3FFE8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2068
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{54994~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1052
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A5B1F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3192
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{16A72~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4460
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{76D98~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5784
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1B0F0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2364
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BFB74~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FF55B~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\{2F418~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4108
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {16A72023-6FA5-48f6-87E3-4F4A536416B0}.exe

        • Path C:\Windows\{16A72023-6FA5-48f6-87E3-4F4A536416B0}.exe
        • Size 79KB
        • SHA256 30616f55a85e25891927e7bbf27d3c6478d778c3b4822c2b25166041ff754fe7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B0F071B-B476-4fa7-97BF-1F42400C7EF6}.exe

        • Path C:\Windows\{1B0F071B-B476-4fa7-97BF-1F42400C7EF6}.exe
        • Size 79KB
        • SHA256 7f219d34d8e898e038721dde9f3b96b21ed85624dad1ca5fa245c4dfc7246ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F418068-F27B-4946-9489-2C0C5530710F}.exe

        • Path C:\Windows\{2F418068-F27B-4946-9489-2C0C5530710F}.exe
        • Size 79KB
        • SHA256 4200c85f8d3c0616fe3c370fba1bd6ecb76663034efdf52acaefaeb8e8ad2b24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FFE8AF9-97D8-435b-8C8D-8D4F8D441014}.exe

        • Path C:\Windows\{3FFE8AF9-97D8-435b-8C8D-8D4F8D441014}.exe
        • Size 79KB
        • SHA256 754344601ecf16c378d1ce5981253bac9ed84241b41116d369fc03eba05e729b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54994BA4-3C60-4569-B1A9-2C2F09E55D53}.exe

        • Path C:\Windows\{54994BA4-3C60-4569-B1A9-2C2F09E55D53}.exe
        • Size 79KB
        • SHA256 83eab9965b318d532e71ae710c36b16ab5cefa7b6dd6de2f60a7feb5ad1e1d1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76D98F4A-DDB8-4753-A41B-B0123B85DEFD}.exe

        • Path C:\Windows\{76D98F4A-DDB8-4753-A41B-B0123B85DEFD}.exe
        • Size 79KB
        • SHA256 529bdf4ee901b5b1fcb055946be6243129bfc8a16e7604cefb4af35f8d2777db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5B1F6C1-2BD4-4a6d-8089-F7E9C1D06481}.exe

        • Path C:\Windows\{A5B1F6C1-2BD4-4a6d-8089-F7E9C1D06481}.exe
        • Size 79KB
        • SHA256 387abbe74fe1564f85c3e07e066d607cfe1e28bb45bfd0d66b41c5fdeb7070c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFB74979-92C4-4bf6-90AB-ADA9B9DCDED6}.exe

        • Path C:\Windows\{BFB74979-92C4-4bf6-90AB-ADA9B9DCDED6}.exe
        • Size 79KB
        • SHA256 6a55ac818e04a0c669eef4967cd1de2a2b083b1d9cbbead30592a333651adad0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D96D534E-7335-4e24-844C-BFC2C23CD3E6}.exe

        • Path C:\Windows\{D96D534E-7335-4e24-844C-BFC2C23CD3E6}.exe
        • Size 79KB
        • SHA256 68f9f9566c4d4aa0c058a6f81729f5fca2da1f7b701e8ff3e221b52538acdcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5EC132A-056D-4865-8A4F-33A700A9F58E}.exe

        • Path C:\Windows\{E5EC132A-056D-4865-8A4F-33A700A9F58E}.exe
        • Size 79KB
        • SHA256 ce45135dc0b3b25930804d21c7790f697769b336d09be186c512279f071a59f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF55B96D-444E-44d7-9C01-341EC2AF6750}.exe

        • Path C:\Windows\{FF55B96D-444E-44d7-9C01-341EC2AF6750}.exe
        • Size 79KB
        • SHA256 111a1fc3370c7146fdfcadd2bb8d2aead56d7fd13a9536514b071bcae8aedbbc
        • MD5 SHA1 SHA512 SSDEEP TLSH