Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 14:04

General

  • Target
    2026-10-23_29da6f8ca2c7efc53799d7bf12dd0741_elex_wannacry.exe
  • Size 89KB
  • Sample261023-rdms8asy4l
  • SHA256 5b0f7e18432450264205626373b65af165cdc6a15b5aa320400808a18f63e25f
  • 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\2026-10-23_29da6f8ca2c7efc53799d7bf12dd0741_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_29da6f8ca2c7efc53799d7bf12dd0741_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:4776
    • C:\Windows\{759A1F6E-7FB5-47c3-9B87-4CFA02F04100}.exe
      C:\Windows\{759A1F6E-7FB5-47c3-9B87-4CFA02F04100}.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:4056
      • C:\Windows\{BC2572C8-6C26-48f2-B565-EC4412F2B465}.exe
        C:\Windows\{BC2572C8-6C26-48f2-B565-EC4412F2B465}.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:1188
        • C:\Windows\{180A8143-A8A4-4a67-BD49-5E151205B705}.exe
          C:\Windows\{180A8143-A8A4-4a67-BD49-5E151205B705}.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:6044
          • C:\Windows\{C7C366BE-5838-4052-A033-EFEC0C5E283A}.exe
            C:\Windows\{C7C366BE-5838-4052-A033-EFEC0C5E283A}.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:3980
            • C:\Windows\{8EF19B3D-2D9E-4008-976C-AB8DB05CC984}.exe
              C:\Windows\{8EF19B3D-2D9E-4008-976C-AB8DB05CC984}.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:3552
              • C:\Windows\{A7971BCE-C511-46fe-B1AF-5E01B6EB579C}.exe
                C:\Windows\{A7971BCE-C511-46fe-B1AF-5E01B6EB579C}.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:5628
                • C:\Windows\{4E1C9347-A1E5-483c-843E-AE39F36024B5}.exe
                  C:\Windows\{4E1C9347-A1E5-483c-843E-AE39F36024B5}.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:368
                  • C:\Windows\{B5CC13A7-E2EA-446a-9971-2A76FAF3DE16}.exe
                    C:\Windows\{B5CC13A7-E2EA-446a-9971-2A76FAF3DE16}.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:796
                    • C:\Windows\{C2E357B0-A447-4f48-B4DC-7FE535B47A7F}.exe
                      C:\Windows\{C2E357B0-A447-4f48-B4DC-7FE535B47A7F}.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:5656
                      • C:\Windows\{26B8F28B-3B66-4bee-9AA9-03DEB7081486}.exe
                        C:\Windows\{26B8F28B-3B66-4bee-9AA9-03DEB7081486}.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:1428
                        • C:\Windows\{80EC9487-4CA3-441e-915A-BD52367E08CB}.exe
                          C:\Windows\{80EC9487-4CA3-441e-915A-BD52367E08CB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4908
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{26B8F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:672
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C2E35~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B5CC1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2828
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4E1C9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4856
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A7971~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2872
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8EF19~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5796
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C7C36~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3100
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{180A8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1596
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BC257~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2664
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{759A1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2164
    • 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:2064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {180A8143-A8A4-4a67-BD49-5E151205B705}.exe

        • Path C:\Windows\{180A8143-A8A4-4a67-BD49-5E151205B705}.exe
        • Size 89KB
        • SHA256 564fc32dec133bed50e61115bf6ad6c73b42cf7e70811fad0b3100827fb1fdc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26B8F28B-3B66-4bee-9AA9-03DEB7081486}.exe

        • Path C:\Windows\{26B8F28B-3B66-4bee-9AA9-03DEB7081486}.exe
        • Size 89KB
        • SHA256 73f05562d581616b749ef806768ebe2e2ae41d2d06d10d38939ba9d415e4bf3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E1C9347-A1E5-483c-843E-AE39F36024B5}.exe

        • Path C:\Windows\{4E1C9347-A1E5-483c-843E-AE39F36024B5}.exe
        • Size 89KB
        • SHA256 0fdede4ca012146870dec1575a9d809fb3f9d428bef163bd773def43f45c5a2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {759A1F6E-7FB5-47c3-9B87-4CFA02F04100}.exe

        • Path C:\Windows\{759A1F6E-7FB5-47c3-9B87-4CFA02F04100}.exe
        • Size 89KB
        • SHA256 66dbfeae54e8c72e45cf655fe31e10b51b7f15302e4b63a333bf723955a9d737
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80EC9487-4CA3-441e-915A-BD52367E08CB}.exe

        • Path C:\Windows\{80EC9487-4CA3-441e-915A-BD52367E08CB}.exe
        • Size 89KB
        • SHA256 d78e3011083d75657b679b335d11888c751cbe2aaa4368cde451453a46b286a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EF19B3D-2D9E-4008-976C-AB8DB05CC984}.exe

        • Path C:\Windows\{8EF19B3D-2D9E-4008-976C-AB8DB05CC984}.exe
        • Size 89KB
        • SHA256 35db6244fa3866042efaeb16d90ff0ae126da265cb8ef05601198e1eb15dae71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7971BCE-C511-46fe-B1AF-5E01B6EB579C}.exe

        • Path C:\Windows\{A7971BCE-C511-46fe-B1AF-5E01B6EB579C}.exe
        • Size 89KB
        • SHA256 3f52b7280ed4c74286628341b56f9d4486603e0a562ddd815d2ab3bb7c563f41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5CC13A7-E2EA-446a-9971-2A76FAF3DE16}.exe

        • Path C:\Windows\{B5CC13A7-E2EA-446a-9971-2A76FAF3DE16}.exe
        • Size 89KB
        • SHA256 29fa9a9fa419efe7ff0031a709c5791897fbf65af49aa66c488d628c9240893a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC2572C8-6C26-48f2-B565-EC4412F2B465}.exe

        • Path C:\Windows\{BC2572C8-6C26-48f2-B565-EC4412F2B465}.exe
        • Size 89KB
        • SHA256 2679c644d0f80a341ab27f91a191f83a0542b3ec3c8807bec119a113ec321ed9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2E357B0-A447-4f48-B4DC-7FE535B47A7F}.exe

        • Path C:\Windows\{C2E357B0-A447-4f48-B4DC-7FE535B47A7F}.exe
        • Size 89KB
        • SHA256 84431f975324d30c1a4da263d048c909012d30c65cb103a391e306d9cd70737e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7C366BE-5838-4052-A033-EFEC0C5E283A}.exe

        • Path C:\Windows\{C7C366BE-5838-4052-A033-EFEC0C5E283A}.exe
        • Size 89KB
        • SHA256 9e51c981dcd0c1d0a5e594e53d264053e8e87106546581a9ea4f8ddbf63b6449
        • MD5 SHA1 SHA512 SSDEEP TLSH