Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 09:50

General

  • Target
    2026-10-22_6b24aefcd248fa2b39a1252dffcbfae3_elex_wannacry.exe
  • Size 76KB
  • Sample261024-lt52vaef95
  • SHA256 53575b969b14adb78b43246abde50fd02b21e21d4d2a128509859f7bdc5fbd1b
  • 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 6 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • Executes a command shell one-liner 1 TTPs 6 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 13 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 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_6b24aefcd248fa2b39a1252dffcbfae3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6b24aefcd248fa2b39a1252dffcbfae3_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:4888
    • C:\Windows\{624483FD-06F8-4bf2-9AFD-EE45F4352F2A}.exe
      C:\Windows\{624483FD-06F8-4bf2-9AFD-EE45F4352F2A}.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:2516
      • C:\Windows\{3D00EFAB-811F-481b-96C9-98959135C99A}.exe
        C:\Windows\{3D00EFAB-811F-481b-96C9-98959135C99A}.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:1440
        • C:\Windows\{C154BEBF-D08A-4ff0-BF6A-FD5B8EB011E6}.exe
          C:\Windows\{C154BEBF-D08A-4ff0-BF6A-FD5B8EB011E6}.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:3764
          • C:\Windows\{666AD70A-12A6-4712-A51F-7A1B87E4FD7C}.exe
            C:\Windows\{666AD70A-12A6-4712-A51F-7A1B87E4FD7C}.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:2880
            • C:\Windows\{B3EDA67C-67B4-413f-B5F5-C9DF62A21A3C}.exe
              C:\Windows\{B3EDA67C-67B4-413f-B5F5-C9DF62A21A3C}.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:2296
              • C:\Windows\{4EDBA42E-1574-46e7-A248-609390B6750D}.exe
                C:\Windows\{4EDBA42E-1574-46e7-A248-609390B6750D}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:5568
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B3EDA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5564
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{666AD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3544
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C154B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3812
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3D00E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5180
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{62448~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5428
    • 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:3540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3D00EFAB-811F-481b-96C9-98959135C99A}.exe

        • Path C:\Windows\{3D00EFAB-811F-481b-96C9-98959135C99A}.exe
        • Size 76KB
        • SHA256 cab2a32e7ddce5febd831222a51a1369c406c9eca069b4fd29dbe1180891557f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EDBA42E-1574-46e7-A248-609390B6750D}.exe

        • Path C:\Windows\{4EDBA42E-1574-46e7-A248-609390B6750D}.exe
        • Size 76KB
        • SHA256 f3c5ff6fa8066282229fae4dbd609249ab8a797c8f1c87e453d285bdf6f0f740
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {624483FD-06F8-4bf2-9AFD-EE45F4352F2A}.exe

        • Path C:\Windows\{624483FD-06F8-4bf2-9AFD-EE45F4352F2A}.exe
        • Size 76KB
        • SHA256 7693588160a9e1c9eb7ea2e1a6cacd17847547e700f5efc39293837675a41fb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {666AD70A-12A6-4712-A51F-7A1B87E4FD7C}.exe

        • Path C:\Windows\{666AD70A-12A6-4712-A51F-7A1B87E4FD7C}.exe
        • Size 76KB
        • SHA256 60f1136c05ed4a1e17b72661d0bad443d7399e9f29f87cc7a8190d5128ba1790
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3EDA67C-67B4-413f-B5F5-C9DF62A21A3C}.exe

        • Path C:\Windows\{B3EDA67C-67B4-413f-B5F5-C9DF62A21A3C}.exe
        • Size 76KB
        • SHA256 a14c8282f2ed305ac1515c4d47a09101dfc3eb169ace80e751264d0e8af1e3b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C154BEBF-D08A-4ff0-BF6A-FD5B8EB011E6}.exe

        • Path C:\Windows\{C154BEBF-D08A-4ff0-BF6A-FD5B8EB011E6}.exe
        • Size 76KB
        • SHA256 5fb64f303c029e54cb7ff134e925da171c2891bf342e24a168aea5fbd440ffbd
        • MD5 SHA1 SHA512 SSDEEP TLSH