Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/10/2026, 03:02

General

  • Target
    2026-10-19_1683f673e13a89de1d4c321c99797756_elex_wannacry.exe
  • Size 60KB
  • Sample261021-djpccaea92
  • SHA256 30bd58c724afed77964a8ba2c90f73b5d54d59d48c8994294522f7507b64abe2
  • 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 8 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 8 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 8 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 17 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 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-19_1683f673e13a89de1d4c321c99797756_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_1683f673e13a89de1d4c321c99797756_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:1772
    • C:\Windows\{EFD22FE4-871D-412e-8E96-C7CF63F30E4B}.exe
      C:\Windows\{EFD22FE4-871D-412e-8E96-C7CF63F30E4B}.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:1332
      • C:\Windows\{A430E8E9-C930-4850-98EF-65C4EC12C4AB}.exe
        C:\Windows\{A430E8E9-C930-4850-98EF-65C4EC12C4AB}.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:3308
        • C:\Windows\{3DB39C81-27BB-464e-840E-75FF12EAC6CD}.exe
          C:\Windows\{3DB39C81-27BB-464e-840E-75FF12EAC6CD}.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:2456
          • C:\Windows\{DA7F1403-A375-4c64-89C7-1BEA63791EDE}.exe
            C:\Windows\{DA7F1403-A375-4c64-89C7-1BEA63791EDE}.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:2724
            • C:\Windows\{B523B6BE-677E-442d-8561-66CE22D61828}.exe
              C:\Windows\{B523B6BE-677E-442d-8561-66CE22D61828}.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:3136
              • C:\Windows\{1C00EF7B-6744-413a-AAF3-887DF8B7178C}.exe
                C:\Windows\{1C00EF7B-6744-413a-AAF3-887DF8B7178C}.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:4312
                • C:\Windows\{8471A1EE-3690-4e15-8E54-6CEEC01BC3B8}.exe
                  C:\Windows\{8471A1EE-3690-4e15-8E54-6CEEC01BC3B8}.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:1104
                  • C:\Windows\{2E76965D-5ACA-4b9c-A279-ECC61B8C0664}.exe
                    C:\Windows\{2E76965D-5ACA-4b9c-A279-ECC61B8C0664}.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:2640
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8471A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4332
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1C00E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1632
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B523B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DA7F1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2984
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3DB39~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4600
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A430E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EFD22~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4452
    • 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:4300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1C00EF7B-6744-413a-AAF3-887DF8B7178C}.exe

        • Path C:\Windows\{1C00EF7B-6744-413a-AAF3-887DF8B7178C}.exe
        • Size 60KB
        • SHA256 eb84acf1a29693cb92db639523740d51cb6fc76b9b76e8ba593d26945bd91b47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E76965D-5ACA-4b9c-A279-ECC61B8C0664}.exe

        • Path C:\Windows\{2E76965D-5ACA-4b9c-A279-ECC61B8C0664}.exe
        • Size 60KB
        • SHA256 b75ec3fc3276fcd0026887aba41bb2842b1acf059ae6a4834855a4524a5d6fa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DB39C81-27BB-464e-840E-75FF12EAC6CD}.exe

        • Path C:\Windows\{3DB39C81-27BB-464e-840E-75FF12EAC6CD}.exe
        • Size 60KB
        • SHA256 0eb283479fbc1ee383b13e71f776c07696fd7d75a030f50cc4745b72f8278afd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8471A1EE-3690-4e15-8E54-6CEEC01BC3B8}.exe

        • Path C:\Windows\{8471A1EE-3690-4e15-8E54-6CEEC01BC3B8}.exe
        • Size 60KB
        • SHA256 35a85b159ccc3e19ff538656ffe1b8e64e798ebcc4dbbb71a01656b25dbd48e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A430E8E9-C930-4850-98EF-65C4EC12C4AB}.exe

        • Path C:\Windows\{A430E8E9-C930-4850-98EF-65C4EC12C4AB}.exe
        • Size 60KB
        • SHA256 5df9336d71f368534d9596a4c13c712d51486d6927cb03cff560ccd2cba0ed84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B523B6BE-677E-442d-8561-66CE22D61828}.exe

        • Path C:\Windows\{B523B6BE-677E-442d-8561-66CE22D61828}.exe
        • Size 60KB
        • SHA256 64dcb2c0b6a542bb9a3ca15e941a6cf8e650bcd70516f8d2885c69fe28079b9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA7F1403-A375-4c64-89C7-1BEA63791EDE}.exe

        • Path C:\Windows\{DA7F1403-A375-4c64-89C7-1BEA63791EDE}.exe
        • Size 60KB
        • SHA256 473dd21b35f0aecb065d6778a530e74ebd465430eefa8fc7b8ddb28ea876bc35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFD22FE4-871D-412e-8E96-C7CF63F30E4B}.exe

        • Path C:\Windows\{EFD22FE4-871D-412e-8E96-C7CF63F30E4B}.exe
        • Size 60KB
        • SHA256 dde5f7567bb36d8e6b48d0bc1e9831023c486504b3a69b5fa42ac71c60122e53
        • MD5 SHA1 SHA512 SSDEEP TLSH