Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 07:48

General

  • Target
    2026-05-02_74540220f15e9fbf604845f12b7f9841_elex_wannacry.exe
  • Size 60KB
  • Sample260502-jnellaa18t
  • SHA256 44e1514b761b8cc5775638a69074326fe3bf9a762cd6a85ffa311bc54b6666fb
  • 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 9 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 9 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_74540220f15e9fbf604845f12b7f9841_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_74540220f15e9fbf604845f12b7f9841_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:5948
    • C:\Windows\{847A79B5-4084-48e2-8BEB-933978448C8B}.exe
      C:\Windows\{847A79B5-4084-48e2-8BEB-933978448C8B}.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:3684
      • C:\Windows\{D85443F4-5879-442f-AACC-3D0A6351F3F7}.exe
        C:\Windows\{D85443F4-5879-442f-AACC-3D0A6351F3F7}.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:4956
        • C:\Windows\{25A40396-E7DA-4baa-9A7E-DDE31766C581}.exe
          C:\Windows\{25A40396-E7DA-4baa-9A7E-DDE31766C581}.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:3092
          • C:\Windows\{84D5DF58-2F33-4aad-9BC6-B455E7714DA8}.exe
            C:\Windows\{84D5DF58-2F33-4aad-9BC6-B455E7714DA8}.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:1148
            • C:\Windows\{95F0BCCA-A848-46ee-AB8A-F940F5A81B35}.exe
              C:\Windows\{95F0BCCA-A848-46ee-AB8A-F940F5A81B35}.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:3364
              • C:\Windows\{849C19AD-AD69-4511-9A77-E96E945077C6}.exe
                C:\Windows\{849C19AD-AD69-4511-9A77-E96E945077C6}.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:1796
                • C:\Windows\{64BB108F-70FA-47f6-A26C-DD7C1DD96FB0}.exe
                  C:\Windows\{64BB108F-70FA-47f6-A26C-DD7C1DD96FB0}.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:5908
                  • C:\Windows\{658A440F-CAE5-4a6a-9516-D2A4F60A5312}.exe
                    C:\Windows\{658A440F-CAE5-4a6a-9516-D2A4F60A5312}.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:792
                    • C:\Windows\{DC96507B-2E2A-4a24-8B41-E17AEC3AD79B}.exe
                      C:\Windows\{DC96507B-2E2A-4a24-8B41-E17AEC3AD79B}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:3900
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{658A4~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{64BB1~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3920
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{849C1~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3320
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{95F0B~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:6016
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{84D5D~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3216
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{25A40~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3808
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D8544~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{847A7~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5100
    • 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:3696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {25A40396-E7DA-4baa-9A7E-DDE31766C581}.exe

        • Path C:\Windows\{25A40396-E7DA-4baa-9A7E-DDE31766C581}.exe
        • Size 60KB
        • SHA256 018ccb8e719e038f211ec2323e517381e7bf5aa3215e45c5071d730703a8b176
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64BB108F-70FA-47f6-A26C-DD7C1DD96FB0}.exe

        • Path C:\Windows\{64BB108F-70FA-47f6-A26C-DD7C1DD96FB0}.exe
        • Size 60KB
        • SHA256 2caa2148a6ba55638aa9e9072b1e81752ceeea13cafb1d42778aa34a5af720a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {658A440F-CAE5-4a6a-9516-D2A4F60A5312}.exe

        • Path C:\Windows\{658A440F-CAE5-4a6a-9516-D2A4F60A5312}.exe
        • Size 60KB
        • SHA256 a5d1f473fa4ed650518fabd031272eda80ef6095c83573bfab02d341a84d0cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {847A79B5-4084-48e2-8BEB-933978448C8B}.exe

        • Path C:\Windows\{847A79B5-4084-48e2-8BEB-933978448C8B}.exe
        • Size 60KB
        • SHA256 9c9fdd1e7dd4bec52b513f6a77b96d1157df7619b2538c57d28430ad63d33b62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {849C19AD-AD69-4511-9A77-E96E945077C6}.exe

        • Path C:\Windows\{849C19AD-AD69-4511-9A77-E96E945077C6}.exe
        • Size 60KB
        • SHA256 547c8f141ba12f9066b782f178e5e3c67b55b3499fcb71c07840af4780a636eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84D5DF58-2F33-4aad-9BC6-B455E7714DA8}.exe

        • Path C:\Windows\{84D5DF58-2F33-4aad-9BC6-B455E7714DA8}.exe
        • Size 60KB
        • SHA256 b1afc50608393a7711b368f7aff4fc67df60b0e809f45a2ac9e328d3bb836e53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95F0BCCA-A848-46ee-AB8A-F940F5A81B35}.exe

        • Path C:\Windows\{95F0BCCA-A848-46ee-AB8A-F940F5A81B35}.exe
        • Size 60KB
        • SHA256 8c9bb98d8a2c910dbc0466513c9c0123c6f566e28813ee2f3b34e24d1324df29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D85443F4-5879-442f-AACC-3D0A6351F3F7}.exe

        • Path C:\Windows\{D85443F4-5879-442f-AACC-3D0A6351F3F7}.exe
        • Size 60KB
        • SHA256 406e96517d9cff0b801dc6aee8d4cccb2dafb0e3b4c97e8518a598cf69f4a30f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC96507B-2E2A-4a24-8B41-E17AEC3AD79B}.exe

        • Path C:\Windows\{DC96507B-2E2A-4a24-8B41-E17AEC3AD79B}.exe
        • Size 60KB
        • SHA256 fcc4263467eac200496329ce88163a6a5f0c19b0cd612f996d90d075eb88555f
        • MD5 SHA1 SHA512 SSDEEP TLSH