Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 14:36

General

  • Target
    2026-05-03_0fdf0313c63b2f73652dc873349899f0_elex_wannacry.exe
  • Size 90KB
  • Sample260503-rykvcsbt7x
  • SHA256 4db837e3f9513ce6823aed42bbd14e0c052cd9dbe39e3843aa9a21a84de340ca
  • 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 29 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_0fdf0313c63b2f73652dc873349899f0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_0fdf0313c63b2f73652dc873349899f0_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:4884
    • C:\Windows\{CDD310DA-60A8-4ed5-B63D-F413F348EDAC}.exe
      C:\Windows\{CDD310DA-60A8-4ed5-B63D-F413F348EDAC}.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:2016
      • C:\Windows\{CB648B8C-2496-416f-A89A-56101F6A3B00}.exe
        C:\Windows\{CB648B8C-2496-416f-A89A-56101F6A3B00}.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:1444
        • C:\Windows\{C0D0E2EE-0D0A-4559-852C-AE216FA87C9D}.exe
          C:\Windows\{C0D0E2EE-0D0A-4559-852C-AE216FA87C9D}.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:2588
          • C:\Windows\{0C3333C8-CC14-4e14-A446-FAFBF5A27DE3}.exe
            C:\Windows\{0C3333C8-CC14-4e14-A446-FAFBF5A27DE3}.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:2264
            • C:\Windows\{0ADCC491-AA25-49cd-91C1-09F98ADACF54}.exe
              C:\Windows\{0ADCC491-AA25-49cd-91C1-09F98ADACF54}.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:2740
              • C:\Windows\{F5B7DDA1-F73A-4ddf-A98C-926012C678AA}.exe
                C:\Windows\{F5B7DDA1-F73A-4ddf-A98C-926012C678AA}.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:888
                • C:\Windows\{E8C9A151-6037-4007-86AD-DD49F1156BBF}.exe
                  C:\Windows\{E8C9A151-6037-4007-86AD-DD49F1156BBF}.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:1684
                  • C:\Windows\{1B225107-82A6-47dd-B2E3-986F6721BC3C}.exe
                    C:\Windows\{1B225107-82A6-47dd-B2E3-986F6721BC3C}.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:2840
                    • C:\Windows\{B62A6F92-B164-490a-888C-9DB6EE4408DA}.exe
                      C:\Windows\{B62A6F92-B164-490a-888C-9DB6EE4408DA}.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:764
                      • C:\Windows\{BE27ABF3-2C79-4b14-AFEF-277A7057CBF0}.exe
                        C:\Windows\{BE27ABF3-2C79-4b14-AFEF-277A7057CBF0}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1828
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B62A6~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1572
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1B225~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E8C9A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F5B7D~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3256
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0ADCC~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0C333~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4924
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C0D0E~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CB648~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4296
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CDD31~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3540
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0ADCC491-AA25-49cd-91C1-09F98ADACF54}.exe

        • Path C:\Windows\{0ADCC491-AA25-49cd-91C1-09F98ADACF54}.exe
        • Size 90KB
        • SHA256 70fb75dce43139d7b4f7f5ef4b3772ba0eb2b78b2c8f17ab3ca79ff2ff4db722
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0C3333C8-CC14-4e14-A446-FAFBF5A27DE3}.exe

        • Path C:\Windows\{0C3333C8-CC14-4e14-A446-FAFBF5A27DE3}.exe
        • Size 90KB
        • SHA256 fc90baa736dd1e72fc91f2f72374c451aaf0d8e1581c491824bb71a8f132603e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B225107-82A6-47dd-B2E3-986F6721BC3C}.exe

        • Path C:\Windows\{1B225107-82A6-47dd-B2E3-986F6721BC3C}.exe
        • Size 90KB
        • SHA256 c9cc2e7fbf46a7d25fd3dda0e311474e7199172dfdc159b53dc4aa10958fa7e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B62A6F92-B164-490a-888C-9DB6EE4408DA}.exe

        • Path C:\Windows\{B62A6F92-B164-490a-888C-9DB6EE4408DA}.exe
        • Size 90KB
        • SHA256 380d58e96f3e4a4a6b096146defc367281102bc8892bd1bed0809e4ea79bdfa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE27ABF3-2C79-4b14-AFEF-277A7057CBF0}.exe

        • Path C:\Windows\{BE27ABF3-2C79-4b14-AFEF-277A7057CBF0}.exe
        • Size 90KB
        • SHA256 d38bdc95b915d1a4dd71bd5588607a01dfd55d36fc52c8a7274de25a8bc1848a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0D0E2EE-0D0A-4559-852C-AE216FA87C9D}.exe

        • Path C:\Windows\{C0D0E2EE-0D0A-4559-852C-AE216FA87C9D}.exe
        • Size 90KB
        • SHA256 fd76f71fe49e4b2d77860164303782400857c92c00f86e92b93fcb5085ce9d87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB648B8C-2496-416f-A89A-56101F6A3B00}.exe

        • Path C:\Windows\{CB648B8C-2496-416f-A89A-56101F6A3B00}.exe
        • Size 90KB
        • SHA256 657b2eba58680cdb968103fdc1fdca5de627fd10abf071b6ad9e2d11c10c6eef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDD310DA-60A8-4ed5-B63D-F413F348EDAC}.exe

        • Path C:\Windows\{CDD310DA-60A8-4ed5-B63D-F413F348EDAC}.exe
        • Size 90KB
        • SHA256 c8beb7a8458c510bedd43439dc51bbc0a676b68f667508bb7bb603e282a7ebbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8C9A151-6037-4007-86AD-DD49F1156BBF}.exe

        • Path C:\Windows\{E8C9A151-6037-4007-86AD-DD49F1156BBF}.exe
        • Size 90KB
        • SHA256 0f7b3fceeee447d6ba55532f88de8c878b40522bce666c85938ac804e42ca434
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5B7DDA1-F73A-4ddf-A98C-926012C678AA}.exe

        • Path C:\Windows\{F5B7DDA1-F73A-4ddf-A98C-926012C678AA}.exe
        • Size 90KB
        • SHA256 6fd29554fa20f00784ec2974a4f0e00f126f4f5890b96c7898e07b5a1417f16c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/764-71-0x0000000000890000-0x000000000092C000-memory.dmp

        memory/764-75-0x0000000000890000-0x000000000092C000-memory.dmp

        memory/764-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/764-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/888-53-0x0000000000630000-0x00000000006CC000-memory.dmp

        memory/888-49-0x0000000000630000-0x00000000006CC000-memory.dmp

        memory/888-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1444-19-0x0000000000890000-0x000000000092C000-memory.dmp

        memory/1444-23-0x0000000000890000-0x000000000092C000-memory.dmp

        memory/1444-24-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1444-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1684-56-0x00000000005A0000-0x000000000063C000-memory.dmp

        memory/1684-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1684-59-0x00000000005A0000-0x000000000063C000-memory.dmp

        memory/1828-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2016-11-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2016-10-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/2016-15-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/2016-16-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2016-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2264-34-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/2264-37-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/2264-38-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2264-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2588-26-0x00000000008F0000-0x000000000098C000-memory.dmp

        memory/2588-30-0x00000000008F0000-0x000000000098C000-memory.dmp

        memory/2588-31-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2740-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2740-42-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/2740-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2740-46-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/2840-63-0x0000000000890000-0x000000000092C000-memory.dmp

        memory/2840-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2840-67-0x0000000000890000-0x000000000092C000-memory.dmp

        memory/4884-1-0x0000000000AF0000-0x0000000000B8C000-memory.dmp

        memory/4884-2-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4884-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4884-7-0x0000000000AF0000-0x0000000000B8C000-memory.dmp

        memory/4884-0-0x0000000000400000-0x0000000000411000-memory.dmp