Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/05/2026, 14:09

General

  • Target
    2026-05-27_004c5ddf4bbd6e92df4553c68c961935_elex_wannacry.exe
  • Size 66KB
  • Sample260527-rf5rtafw4l
  • SHA256 d0137f283028a9853458c4c6116d1c50423cdd844a7052fca41afe7bbb3dd56c
  • 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 24 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-27_004c5ddf4bbd6e92df4553c68c961935_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_004c5ddf4bbd6e92df4553c68c961935_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:4520
    • C:\Windows\{214E748D-EE07-434a-9044-D72A441B0465}.exe
      C:\Windows\{214E748D-EE07-434a-9044-D72A441B0465}.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:1672
      • C:\Windows\{AC3514C5-4583-46ca-9047-FCFD600D4091}.exe
        C:\Windows\{AC3514C5-4583-46ca-9047-FCFD600D4091}.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:2392
        • C:\Windows\{06C6A6A6-60B0-4ae9-AEFF-B9EEDA88A5C4}.exe
          C:\Windows\{06C6A6A6-60B0-4ae9-AEFF-B9EEDA88A5C4}.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:1068
          • C:\Windows\{D7EB1BBE-5373-491d-BE67-B4569E5D3E5C}.exe
            C:\Windows\{D7EB1BBE-5373-491d-BE67-B4569E5D3E5C}.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:3756
            • C:\Windows\{E30B9B8F-A106-47ee-97CD-C535088E55CE}.exe
              C:\Windows\{E30B9B8F-A106-47ee-97CD-C535088E55CE}.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:4344
              • C:\Windows\{DDA394F3-F83E-4f84-8D9B-2BFB7917427C}.exe
                C:\Windows\{DDA394F3-F83E-4f84-8D9B-2BFB7917427C}.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:1452
                • C:\Windows\{8BF13534-3989-4c95-BB51-C70DE6780746}.exe
                  C:\Windows\{8BF13534-3989-4c95-BB51-C70DE6780746}.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:2284
                  • C:\Windows\{CFDE6BEC-9AA1-4153-8F1C-14BB5507C34C}.exe
                    C:\Windows\{CFDE6BEC-9AA1-4153-8F1C-14BB5507C34C}.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:4892
                    • C:\Windows\{7528EBDA-7FBE-485b-9116-EA3D2AA70D55}.exe
                      C:\Windows\{7528EBDA-7FBE-485b-9116-EA3D2AA70D55}.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:4524
                      • C:\Windows\{51EC1718-C5CE-4b6a-9E2E-EA1C82BB7C7E}.exe
                        C:\Windows\{51EC1718-C5CE-4b6a-9E2E-EA1C82BB7C7E}.exe
                        11⤵
                        • 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:1604
                        • C:\Windows\{E49999EC-013C-4161-B4C7-B82405EF6B20}.exe
                          C:\Windows\{E49999EC-013C-4161-B4C7-B82405EF6B20}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4188
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{51EC1~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1632
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7528E~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1644
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CFDE6~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1052
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8BF13~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2288
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DDA39~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E30B9~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2240
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D7EB1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{06C6A~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2432
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AC351~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{214E7~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:996
    • 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:4860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {06C6A6A6-60B0-4ae9-AEFF-B9EEDA88A5C4}.exe

        • Path C:\Windows\{06C6A6A6-60B0-4ae9-AEFF-B9EEDA88A5C4}.exe
        • Size 66KB
        • SHA256 1ba7ea592232965304806e8b7a89f5b223ce3b3ebafd9b1c4204149f9fa027b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {214E748D-EE07-434a-9044-D72A441B0465}.exe

        • Path C:\Windows\{214E748D-EE07-434a-9044-D72A441B0465}.exe
        • Size 66KB
        • SHA256 07ec54734426bd10a21347d03ecd571f9a74add0be92ca4a090aeb0c3f04c687
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51EC1718-C5CE-4b6a-9E2E-EA1C82BB7C7E}.exe

        • Path C:\Windows\{51EC1718-C5CE-4b6a-9E2E-EA1C82BB7C7E}.exe
        • Size 66KB
        • SHA256 2b52484d3b732e5a2351dc865bf1ea61cec9a4acfa47eea81037ef083f34e733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7528EBDA-7FBE-485b-9116-EA3D2AA70D55}.exe

        • Path C:\Windows\{7528EBDA-7FBE-485b-9116-EA3D2AA70D55}.exe
        • Size 66KB
        • SHA256 593c3e0f51dc888797aa1549af8b8ee5fc8714e6dd4ae6d4b6500dff19052a38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BF13534-3989-4c95-BB51-C70DE6780746}.exe

        • Path C:\Windows\{8BF13534-3989-4c95-BB51-C70DE6780746}.exe
        • Size 66KB
        • SHA256 be5687edb4adfffedb05f2453d3be2ef55a6db8dad1acf245f57d659cbe1ab10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC3514C5-4583-46ca-9047-FCFD600D4091}.exe

        • Path C:\Windows\{AC3514C5-4583-46ca-9047-FCFD600D4091}.exe
        • Size 66KB
        • SHA256 2e082c50197eff2a87c37d86224d8f7f42e41c88fa70c5b7e812cc54a7dfc1f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFDE6BEC-9AA1-4153-8F1C-14BB5507C34C}.exe

        • Path C:\Windows\{CFDE6BEC-9AA1-4153-8F1C-14BB5507C34C}.exe
        • Size 66KB
        • SHA256 46d5e1d8bbb2970818e76fa668eb31aee48a08deb497581b8198503c4f9839b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7EB1BBE-5373-491d-BE67-B4569E5D3E5C}.exe

        • Path C:\Windows\{D7EB1BBE-5373-491d-BE67-B4569E5D3E5C}.exe
        • Size 66KB
        • SHA256 750a7a546da79702cba817a73d5ed9ae5930bb14458ccc4ad5338e444de7547c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDA394F3-F83E-4f84-8D9B-2BFB7917427C}.exe

        • Path C:\Windows\{DDA394F3-F83E-4f84-8D9B-2BFB7917427C}.exe
        • Size 66KB
        • SHA256 bbb2f967626f86d57c839b59ac82021f0e380272c2e70c12d5341e632b9a0dcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E30B9B8F-A106-47ee-97CD-C535088E55CE}.exe

        • Path C:\Windows\{E30B9B8F-A106-47ee-97CD-C535088E55CE}.exe
        • Size 66KB
        • SHA256 510f96c81c5d62ca9196e3114da890f858c678c69003660b753c01d4d413e2d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E49999EC-013C-4161-B4C7-B82405EF6B20}.exe

        • Path C:\Windows\{E49999EC-013C-4161-B4C7-B82405EF6B20}.exe
        • Size 66KB
        • SHA256 2ea4f8315b9d9145c3a3ad6645f05a957d647d69db37c2e2bcf66e87c537b667
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1068-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1068-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1452-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1604-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1672-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2284-46-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2392-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3756-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4344-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4520-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4520-4-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4524-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4892-51-0x0000000000400000-0x0000000000411000-memory.dmp