Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/10/2026, 18:05

General

  • Target
    2026-10-06_e89c45ee01979689cd2ac2f9a0ea3170_elex_wannacry.exe
  • Size 372KB
  • Sample261007-wn87escx2v
  • SHA256 461a64e30ce2b8b9bddc8999f0ac4774d39632472cd52940acc67a840a4bf6a7
  • 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\2026-10-06_e89c45ee01979689cd2ac2f9a0ea3170_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-06_e89c45ee01979689cd2ac2f9a0ea3170_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:5052
    • C:\Windows\{D8BBA3F3-945E-42f7-80C7-21E06550FE3A}.exe
      C:\Windows\{D8BBA3F3-945E-42f7-80C7-21E06550FE3A}.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:2580
      • C:\Windows\{FE388DDB-ED38-4e19-8192-D5CB498C3DAE}.exe
        C:\Windows\{FE388DDB-ED38-4e19-8192-D5CB498C3DAE}.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:3596
        • C:\Windows\{A43D0A1B-CD79-40f9-926B-467E662FEAB9}.exe
          C:\Windows\{A43D0A1B-CD79-40f9-926B-467E662FEAB9}.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:124
          • C:\Windows\{68E9E5DF-8A6B-44f7-A9FC-98E11D821E13}.exe
            C:\Windows\{68E9E5DF-8A6B-44f7-A9FC-98E11D821E13}.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:4888
            • C:\Windows\{71A3DF05-258B-4fec-BFE5-DB457C793529}.exe
              C:\Windows\{71A3DF05-258B-4fec-BFE5-DB457C793529}.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:4772
              • C:\Windows\{4C69E09F-A05E-4b42-A011-D4835BDAC80B}.exe
                C:\Windows\{4C69E09F-A05E-4b42-A011-D4835BDAC80B}.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:5520
                • C:\Windows\{00BD1CCB-0F59-4d81-BF3D-19A35D09A881}.exe
                  C:\Windows\{00BD1CCB-0F59-4d81-BF3D-19A35D09A881}.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:1028
                  • C:\Windows\{9E781C9C-D0A8-4302-AB0E-CB39B7F36966}.exe
                    C:\Windows\{9E781C9C-D0A8-4302-AB0E-CB39B7F36966}.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:5480
                    • C:\Windows\{FF56BF6F-7E46-4c8c-851D-3B4B26624A31}.exe
                      C:\Windows\{FF56BF6F-7E46-4c8c-851D-3B4B26624A31}.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:5272
                      • C:\Windows\{F68F08E5-E280-43bb-8ADE-C4A9C22E5A13}.exe
                        C:\Windows\{F68F08E5-E280-43bb-8ADE-C4A9C22E5A13}.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:2796
                        • C:\Windows\{481C1B1F-7C59-4bb7-8A62-2B70CD39B902}.exe
                          C:\Windows\{481C1B1F-7C59-4bb7-8A62-2B70CD39B902}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5336
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F68F0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2220
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FF56B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2276
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9E781~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1576
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{00BD1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:464
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4C69E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1572
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{71A3D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5012
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{68E9E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:820
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A43D0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5772
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FE388~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D8BBA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4604
    • 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:4092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00BD1CCB-0F59-4d81-BF3D-19A35D09A881}.exe

        • Path C:\Windows\{00BD1CCB-0F59-4d81-BF3D-19A35D09A881}.exe
        • Size 372KB
        • SHA256 1ce5b23524f8f587ed12c246fd2e9dea6d0ffdc4fcb61ff9735cd16cb1554abd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {481C1B1F-7C59-4bb7-8A62-2B70CD39B902}.exe

        • Path C:\Windows\{481C1B1F-7C59-4bb7-8A62-2B70CD39B902}.exe
        • Size 372KB
        • SHA256 765fba668bbde21bcb1aaa6e340e398c545e7b70790d661872d0ecb346caffdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C69E09F-A05E-4b42-A011-D4835BDAC80B}.exe

        • Path C:\Windows\{4C69E09F-A05E-4b42-A011-D4835BDAC80B}.exe
        • Size 372KB
        • SHA256 dfd0c0a4c134694c1596abc0a7bdc93551477a3e969ec1db6d5614b25c6bc2bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68E9E5DF-8A6B-44f7-A9FC-98E11D821E13}.exe

        • Path C:\Windows\{68E9E5DF-8A6B-44f7-A9FC-98E11D821E13}.exe
        • Size 372KB
        • SHA256 9784c69c0c1e6f413113def6c02bfe94606005a0064f215d7496c9f48e6f0b02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71A3DF05-258B-4fec-BFE5-DB457C793529}.exe

        • Path C:\Windows\{71A3DF05-258B-4fec-BFE5-DB457C793529}.exe
        • Size 372KB
        • SHA256 755626a02781639f6bd21019d7bd17ffa4790109338341664b85cf2a71f8929a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E781C9C-D0A8-4302-AB0E-CB39B7F36966}.exe

        • Path C:\Windows\{9E781C9C-D0A8-4302-AB0E-CB39B7F36966}.exe
        • Size 372KB
        • SHA256 53dfd5400e4dc33e16254fa905b094ff94ccff67c75cfa11df474f571fd35eee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A43D0A1B-CD79-40f9-926B-467E662FEAB9}.exe

        • Path C:\Windows\{A43D0A1B-CD79-40f9-926B-467E662FEAB9}.exe
        • Size 372KB
        • SHA256 de8ee3f79cfa76d711f789b09926f4274f37a5298eb8a5d32b7a653992281237
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8BBA3F3-945E-42f7-80C7-21E06550FE3A}.exe

        • Path C:\Windows\{D8BBA3F3-945E-42f7-80C7-21E06550FE3A}.exe
        • Size 372KB
        • SHA256 1c0cfc9198110548bc332caa20c6db76571c74f460d3347b7c43dffd5a0c59e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F68F08E5-E280-43bb-8ADE-C4A9C22E5A13}.exe

        • Path C:\Windows\{F68F08E5-E280-43bb-8ADE-C4A9C22E5A13}.exe
        • Size 372KB
        • SHA256 5903385e738bba65b0214d71825ed00678cfb4e1e5dbfeec371c35882682a0d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE388DDB-ED38-4e19-8192-D5CB498C3DAE}.exe

        • Path C:\Windows\{FE388DDB-ED38-4e19-8192-D5CB498C3DAE}.exe
        • Size 372KB
        • SHA256 cbcbdd258b87c44f7ef0b01e9e4c7e18fd3f87d1d9e5d1c495e20a9ee2ef54f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF56BF6F-7E46-4c8c-851D-3B4B26624A31}.exe

        • Path C:\Windows\{FF56BF6F-7E46-4c8c-851D-3B4B26624A31}.exe
        • Size 372KB
        • SHA256 fcde6911277bfa3c463d7933abf8b9971c93b257259c571f88d8cea62b970cde
        • MD5 SHA1 SHA512 SSDEEP TLSH