Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 12:25

General

  • Target
    2026-08-20_79b8ff3f99a97447c3f529bf9530675b_elex_wannacry.exe
  • Size 90KB
  • Sample260820-plmgback2z
  • SHA256 a15cd89ec2d4d170d501439c254b9d94124e4d02b5382d731d52c75d085677c9
  • 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 11 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
  • Executes a command shell one-liner 1 TTPs 11 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 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\2026-08-20_79b8ff3f99a97447c3f529bf9530675b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_79b8ff3f99a97447c3f529bf9530675b_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:4948
    • C:\Windows\{4AE32690-7D57-4d93-B89A-11084ADAC4D5}.exe
      C:\Windows\{4AE32690-7D57-4d93-B89A-11084ADAC4D5}.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:1596
      • C:\Windows\{4CD407E2-227D-4bea-97AA-97288B5AA8F1}.exe
        C:\Windows\{4CD407E2-227D-4bea-97AA-97288B5AA8F1}.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:3148
        • C:\Windows\{08125055-886F-45ef-98CD-8B2BA1331B70}.exe
          C:\Windows\{08125055-886F-45ef-98CD-8B2BA1331B70}.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:3892
          • C:\Windows\{CE77560A-AD3F-4b07-A7AC-CF335EC28953}.exe
            C:\Windows\{CE77560A-AD3F-4b07-A7AC-CF335EC28953}.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:3276
            • C:\Windows\{F9255306-5F85-4caf-9C78-2C769BDF91C6}.exe
              C:\Windows\{F9255306-5F85-4caf-9C78-2C769BDF91C6}.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:2328
              • C:\Windows\{E7AE16FB-EAB8-4789-B365-CC6B412112B8}.exe
                C:\Windows\{E7AE16FB-EAB8-4789-B365-CC6B412112B8}.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:2144
                • C:\Windows\{2EBD888A-C402-4472-BF9C-F77BC5D02701}.exe
                  C:\Windows\{2EBD888A-C402-4472-BF9C-F77BC5D02701}.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:1896
                  • C:\Windows\{DE3C1377-96E6-4e66-9CB2-1CCECC820BF7}.exe
                    C:\Windows\{DE3C1377-96E6-4e66-9CB2-1CCECC820BF7}.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:2124
                    • C:\Windows\{BF77440A-AA1D-43e3-AAA2-084296CDBB28}.exe
                      C:\Windows\{BF77440A-AA1D-43e3-AAA2-084296CDBB28}.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:816
                      • C:\Windows\{75CA93E3-D34A-43e9-BB52-4348D8551B6A}.exe
                        C:\Windows\{75CA93E3-D34A-43e9-BB52-4348D8551B6A}.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:656
                        • C:\Windows\{C8F782E6-7472-4bc9-9989-D2A2B2B68A09}.exe
                          C:\Windows\{C8F782E6-7472-4bc9-9989-D2A2B2B68A09}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3496
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{75CA9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1536
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF774~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2764
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DE3C1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:784
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2EBD8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1616
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E7AE1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:648
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F9255~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4672
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CE775~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3408
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{08125~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3504
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4CD40~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4AE32~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4404
    • 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:2976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08125055-886F-45ef-98CD-8B2BA1331B70}.exe

        • Path C:\Windows\{08125055-886F-45ef-98CD-8B2BA1331B70}.exe
        • Size 90KB
        • SHA256 55749d792d60a4af4e4168d5c7c5cb5700c39e66900be8d78ad2490351b0dd5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EBD888A-C402-4472-BF9C-F77BC5D02701}.exe

        • Path C:\Windows\{2EBD888A-C402-4472-BF9C-F77BC5D02701}.exe
        • Size 90KB
        • SHA256 d245d62b659c5f78602942d50bba10f313ed68c11fdfd2b920895731bbe31fcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4AE32690-7D57-4d93-B89A-11084ADAC4D5}.exe

        • Path C:\Windows\{4AE32690-7D57-4d93-B89A-11084ADAC4D5}.exe
        • Size 90KB
        • SHA256 bdaa4a3fa371d37b6f416bef79e4618dd8aea789ee9398b0e89975f4405d5264
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CD407E2-227D-4bea-97AA-97288B5AA8F1}.exe

        • Path C:\Windows\{4CD407E2-227D-4bea-97AA-97288B5AA8F1}.exe
        • Size 90KB
        • SHA256 41d15542038fe8070e8048a8de6e6109bd5ea2ff678aba8befcb13cc7cf85dfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75CA93E3-D34A-43e9-BB52-4348D8551B6A}.exe

        • Path C:\Windows\{75CA93E3-D34A-43e9-BB52-4348D8551B6A}.exe
        • Size 90KB
        • SHA256 641807edd6858eb3393ee8e46a9e7dbe141810666fb431dc2358024ee5622857
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF77440A-AA1D-43e3-AAA2-084296CDBB28}.exe

        • Path C:\Windows\{BF77440A-AA1D-43e3-AAA2-084296CDBB28}.exe
        • Size 90KB
        • SHA256 d5b7b9c55672414cc1f1915a0a9b9c956a7442a4ab163129bb4a7523f2271afd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8F782E6-7472-4bc9-9989-D2A2B2B68A09}.exe

        • Path C:\Windows\{C8F782E6-7472-4bc9-9989-D2A2B2B68A09}.exe
        • Size 90KB
        • SHA256 6fa64c6725e47a541b3bf9eb6d898cefb98e644820a1eaec94744dc9c240ac1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE77560A-AD3F-4b07-A7AC-CF335EC28953}.exe

        • Path C:\Windows\{CE77560A-AD3F-4b07-A7AC-CF335EC28953}.exe
        • Size 90KB
        • SHA256 ea10c8010984e025642a5fda36254cfe0f9a3edcc8c0524a662ca0ef71461cb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE3C1377-96E6-4e66-9CB2-1CCECC820BF7}.exe

        • Path C:\Windows\{DE3C1377-96E6-4e66-9CB2-1CCECC820BF7}.exe
        • Size 90KB
        • SHA256 c477e71d4a73edc2f1bb227c5534254e80d0d2d0315e67174dbffa1c16948b72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7AE16FB-EAB8-4789-B365-CC6B412112B8}.exe

        • Path C:\Windows\{E7AE16FB-EAB8-4789-B365-CC6B412112B8}.exe
        • Size 90KB
        • SHA256 cb7b0cb9641385982024b16ed31a7ab93d9e4ac11b9026770d8f70893883b2ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9255306-5F85-4caf-9C78-2C769BDF91C6}.exe

        • Path C:\Windows\{F9255306-5F85-4caf-9C78-2C769BDF91C6}.exe
        • Size 90KB
        • SHA256 673d1802d733b2f31f8b821976e0dace6f4a88325582e0614456998d5e6e62db
        • MD5 SHA1 SHA512 SSDEEP TLSH