Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 03:49

General

  • Target
    2026-05-23_3b4ca9533bc0c8ed8ef1da5e7af1d4cb_elex_wannacry.exe
  • Size 64KB
  • Sample260523-edpxcsct5k
  • SHA256 00b0708764ad10765d37e95ae84c815897f3ec03910da0f5a5a4416c5961e584
  • 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 32 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 32 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\2026-05-23_3b4ca9533bc0c8ed8ef1da5e7af1d4cb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_3b4ca9533bc0c8ed8ef1da5e7af1d4cb_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:2028
    • C:\Windows\{361620BC-4AC5-43e3-BF9B-D310A6DAC5AF}.exe
      C:\Windows\{361620BC-4AC5-43e3-BF9B-D310A6DAC5AF}.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:4040
      • C:\Windows\{EAEB1AB7-EC9A-444b-AA02-7330C91D1832}.exe
        C:\Windows\{EAEB1AB7-EC9A-444b-AA02-7330C91D1832}.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:4164
        • C:\Windows\{333E2163-321E-4449-A2E9-C36E50842D6E}.exe
          C:\Windows\{333E2163-321E-4449-A2E9-C36E50842D6E}.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:4060
          • C:\Windows\{ED5CF466-7821-4c8f-AB84-29292EFB44A9}.exe
            C:\Windows\{ED5CF466-7821-4c8f-AB84-29292EFB44A9}.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:2996
            • C:\Windows\{631A8596-99EC-4749-BE4B-C3FB61C2CF36}.exe
              C:\Windows\{631A8596-99EC-4749-BE4B-C3FB61C2CF36}.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:4884
              • C:\Windows\{D8F25FEB-B2B4-4f8c-B34C-2E5BD73049FE}.exe
                C:\Windows\{D8F25FEB-B2B4-4f8c-B34C-2E5BD73049FE}.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:4032
                • C:\Windows\{E92B2877-6556-4408-8FD1-DB82641758EC}.exe
                  C:\Windows\{E92B2877-6556-4408-8FD1-DB82641758EC}.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:5000
                  • C:\Windows\{3226725E-8B6C-4364-BED6-31C42BB82858}.exe
                    C:\Windows\{3226725E-8B6C-4364-BED6-31C42BB82858}.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:3436
                    • C:\Windows\{C5A5993F-655E-4943-8FDB-3D382E5694F5}.exe
                      C:\Windows\{C5A5993F-655E-4943-8FDB-3D382E5694F5}.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:1440
                      • C:\Windows\{5DFDA9F9-5C6F-4bc4-BA07-ABA08B25D816}.exe
                        C:\Windows\{5DFDA9F9-5C6F-4bc4-BA07-ABA08B25D816}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2808
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C5A59~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3044
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{32267~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3180
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E92B2~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D8F25~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1676
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{631A8~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4964
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ED5CF~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4904
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{333E2~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EAEB1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4044
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{36162~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4300
    • 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:3792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3226725E-8B6C-4364-BED6-31C42BB82858}.exe

        • Path C:\Windows\{3226725E-8B6C-4364-BED6-31C42BB82858}.exe
        • Size 64KB
        • SHA256 8fc8b3bf0a458a79d8bed47817224aaf6bc4edc005364900c017686178870dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {333E2163-321E-4449-A2E9-C36E50842D6E}.exe

        • Path C:\Windows\{333E2163-321E-4449-A2E9-C36E50842D6E}.exe
        • Size 64KB
        • SHA256 10af57366cc2ea26b217fefe534ab9e2f877114627dcc3cd7a7480117301c595
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {361620BC-4AC5-43e3-BF9B-D310A6DAC5AF}.exe

        • Path C:\Windows\{361620BC-4AC5-43e3-BF9B-D310A6DAC5AF}.exe
        • Size 64KB
        • SHA256 89330ec270c50f26cd78d3010bb47d9d80c7ff8d18b9a6255dc17b02b015cfe6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DFDA9F9-5C6F-4bc4-BA07-ABA08B25D816}.exe

        • Path C:\Windows\{5DFDA9F9-5C6F-4bc4-BA07-ABA08B25D816}.exe
        • Size 64KB
        • SHA256 2e1607f9f63897a9ceea87bef13255ade2de018513935d84ea1efb46382fbe65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {631A8596-99EC-4749-BE4B-C3FB61C2CF36}.exe

        • Path C:\Windows\{631A8596-99EC-4749-BE4B-C3FB61C2CF36}.exe
        • Size 64KB
        • SHA256 404d0e481eb5683f576c577722ae7d0b432436148261923ed6d8ca2408d75247
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5A5993F-655E-4943-8FDB-3D382E5694F5}.exe

        • Path C:\Windows\{C5A5993F-655E-4943-8FDB-3D382E5694F5}.exe
        • Size 64KB
        • SHA256 4ed8536f4db015b9f9e6dbb0c661b757dca6c540adb2d416e633267960c9f6e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8F25FEB-B2B4-4f8c-B34C-2E5BD73049FE}.exe

        • Path C:\Windows\{D8F25FEB-B2B4-4f8c-B34C-2E5BD73049FE}.exe
        • Size 64KB
        • SHA256 26cab0f5ffbeecfd94eae18fad8753483a5d7b3235f8ca6b7e90e7106a23945f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E92B2877-6556-4408-8FD1-DB82641758EC}.exe

        • Path C:\Windows\{E92B2877-6556-4408-8FD1-DB82641758EC}.exe
        • Size 64KB
        • SHA256 7ec25a21169c4fbe112d174d3d96ad4e5defb42a138ba7703d4febda76253463
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAEB1AB7-EC9A-444b-AA02-7330C91D1832}.exe

        • Path C:\Windows\{EAEB1AB7-EC9A-444b-AA02-7330C91D1832}.exe
        • Size 64KB
        • SHA256 99af3d1efe2feb7ef83eb2cd3acb3e78cea884420bfd51f0ecbf798393d50f2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED5CF466-7821-4c8f-AB84-29292EFB44A9}.exe

        • Path C:\Windows\{ED5CF466-7821-4c8f-AB84-29292EFB44A9}.exe
        • Size 64KB
        • SHA256 5081a7666b6e33298b0339a59893254e39c3136cc87abe24c405c5a1e310e559
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1440-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1440-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2028-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2028-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2028-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2808-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2996-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2996-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3436-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3436-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4032-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4032-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4040-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4040-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4040-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4164-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4884-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4884-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5000-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5000-42-0x0000000000400000-0x0000000000410000-memory.dmp