Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 14:06

General

  • Target
    2026-09-24_1aa116a697e1550a9607ae225e5c8069_elex_wannacry.exe
  • Size 64KB
  • Sample260925-rexd2stwf1
  • SHA256 478ffb4cd0fc31ada2cecb3ff4cd79bcc1afd286fbc91cfdfe8a00fab72759f5
  • 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\2026-09-24_1aa116a697e1550a9607ae225e5c8069_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_1aa116a697e1550a9607ae225e5c8069_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:2352
    • C:\Windows\{F919698D-3601-4f60-BDF7-F87296F779FA}.exe
      C:\Windows\{F919698D-3601-4f60-BDF7-F87296F779FA}.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:792
      • C:\Windows\{0DDE4C54-E483-4093-B453-88BDD11381A5}.exe
        C:\Windows\{0DDE4C54-E483-4093-B453-88BDD11381A5}.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:6064
        • C:\Windows\{06917689-CA97-4056-8D87-646BB45C7F45}.exe
          C:\Windows\{06917689-CA97-4056-8D87-646BB45C7F45}.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:5032
          • C:\Windows\{36775759-4C26-4cda-B3CA-F6B2BB8C92A9}.exe
            C:\Windows\{36775759-4C26-4cda-B3CA-F6B2BB8C92A9}.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:1552
            • C:\Windows\{43205346-D04E-43f6-B4E0-9A3A1E4620A7}.exe
              C:\Windows\{43205346-D04E-43f6-B4E0-9A3A1E4620A7}.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:1116
              • C:\Windows\{C56059D1-A6D7-4446-9474-C418D6CF51AB}.exe
                C:\Windows\{C56059D1-A6D7-4446-9474-C418D6CF51AB}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1876
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{43205~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3380
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{36775~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5592
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{06917~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0DDE4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3012
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F9196~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5272
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06917689-CA97-4056-8D87-646BB45C7F45}.exe

        • Path C:\Windows\{06917689-CA97-4056-8D87-646BB45C7F45}.exe
        • Size 64KB
        • SHA256 d0db30357ecfada3d35fa82674d0eaef7f75406b8adacfee6f427cf34655ccfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DDE4C54-E483-4093-B453-88BDD11381A5}.exe

        • Path C:\Windows\{0DDE4C54-E483-4093-B453-88BDD11381A5}.exe
        • Size 64KB
        • SHA256 612b63aca69b938e687c7acf65cd4b6adb3d7194fbdb3b1dddc447d6163c334c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36775759-4C26-4cda-B3CA-F6B2BB8C92A9}.exe

        • Path C:\Windows\{36775759-4C26-4cda-B3CA-F6B2BB8C92A9}.exe
        • Size 64KB
        • SHA256 9fc264bcd4489babcc53a13a7bb77de1be3c1eb62275c722179a9fce5e286d75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43205346-D04E-43f6-B4E0-9A3A1E4620A7}.exe

        • Path C:\Windows\{43205346-D04E-43f6-B4E0-9A3A1E4620A7}.exe
        • Size 64KB
        • SHA256 baa4975376221ff1cbc33030243643c65d2eff97e0b00ff7b6a79279165e3d05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C56059D1-A6D7-4446-9474-C418D6CF51AB}.exe

        • Path C:\Windows\{C56059D1-A6D7-4446-9474-C418D6CF51AB}.exe
        • Size 64KB
        • SHA256 2b58b6625535ab2dbaea5bfa2760e6f77e5540276aebbbfe846cc242509c9222
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F919698D-3601-4f60-BDF7-F87296F779FA}.exe

        • Path C:\Windows\{F919698D-3601-4f60-BDF7-F87296F779FA}.exe
        • Size 64KB
        • SHA256 8af46ca99d18214b827114084de2067cd50bec739c23762c6fc1b9687a5a10d7
        • MD5 SHA1 SHA512 SSDEEP TLSH