Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 09:49

General

  • Target
    2026-10-28_156a3274985543daf83b66356f5bff77_elex_wannacry.exe
  • Size 64KB
  • Sample261030-ltmv9sys4p
  • SHA256 be37bc3b711d695af7484889607929870f8a7505d4bc81d40269bc9b072d45de
  • 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 36 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\2026-10-28_156a3274985543daf83b66356f5bff77_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_156a3274985543daf83b66356f5bff77_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:3520
    • C:\Windows\{ED051754-33A1-4fcf-90EF-C23E9C474FBE}.exe
      C:\Windows\{ED051754-33A1-4fcf-90EF-C23E9C474FBE}.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:4356
      • C:\Windows\{FBA2F11A-A772-4f8e-A5CA-C5A9CA924553}.exe
        C:\Windows\{FBA2F11A-A772-4f8e-A5CA-C5A9CA924553}.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:4704
        • C:\Windows\{73FB570F-98A4-4ead-A62A-F931DED5FF6D}.exe
          C:\Windows\{73FB570F-98A4-4ead-A62A-F931DED5FF6D}.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:1700
          • C:\Windows\{FBA98315-B007-4462-B4B7-12064284FC97}.exe
            C:\Windows\{FBA98315-B007-4462-B4B7-12064284FC97}.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:5220
            • C:\Windows\{4F77FDC4-73CA-4c42-AC77-FE22DC586F9E}.exe
              C:\Windows\{4F77FDC4-73CA-4c42-AC77-FE22DC586F9E}.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:2784
              • C:\Windows\{A8BCCCFC-3B7D-4772-BB65-231A5D9EA206}.exe
                C:\Windows\{A8BCCCFC-3B7D-4772-BB65-231A5D9EA206}.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:1236
                • C:\Windows\{98E40870-536F-4b52-8FCA-99858942299F}.exe
                  C:\Windows\{98E40870-536F-4b52-8FCA-99858942299F}.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:5924
                  • C:\Windows\{1D787316-2EFE-4e7f-A8DF-802452C18026}.exe
                    C:\Windows\{1D787316-2EFE-4e7f-A8DF-802452C18026}.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:1192
                    • C:\Windows\{C1996A88-C535-45c7-AA86-06D3E98D10DF}.exe
                      C:\Windows\{C1996A88-C535-45c7-AA86-06D3E98D10DF}.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:724
                      • C:\Windows\{7A2465AD-DD69-4e4b-BE08-DCE74E6FB519}.exe
                        C:\Windows\{7A2465AD-DD69-4e4b-BE08-DCE74E6FB519}.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:5964
                        • C:\Windows\{31BCFBF2-5181-4d49-AD44-EEED3789B7F8}.exe
                          C:\Windows\{31BCFBF2-5181-4d49-AD44-EEED3789B7F8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1340
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7A246~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4900
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C1996~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3556
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1D787~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4924
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{98E40~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6048
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A8BCC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4124
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4F77F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5792
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FBA98~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4008
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{73FB5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FBA2F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1352
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ED051~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4640
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1D787316-2EFE-4e7f-A8DF-802452C18026}.exe

        • Path C:\Windows\{1D787316-2EFE-4e7f-A8DF-802452C18026}.exe
        • Size 64KB
        • SHA256 6d8a19a0aed8cf1bbc65c41f83f2061531abe06cdae3137430ab4cd82409ff72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31BCFBF2-5181-4d49-AD44-EEED3789B7F8}.exe

        • Path C:\Windows\{31BCFBF2-5181-4d49-AD44-EEED3789B7F8}.exe
        • Size 64KB
        • SHA256 ca8b7f9aff94a3e5d3e96864737d51f2fa9779c4cbd99ee5db919a18ac41e50a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F77FDC4-73CA-4c42-AC77-FE22DC586F9E}.exe

        • Path C:\Windows\{4F77FDC4-73CA-4c42-AC77-FE22DC586F9E}.exe
        • Size 64KB
        • SHA256 7a1a7ea7a9ea1d722d75bbd090204fb48b640143fe0998cf54776e1631d4c758
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73FB570F-98A4-4ead-A62A-F931DED5FF6D}.exe

        • Path C:\Windows\{73FB570F-98A4-4ead-A62A-F931DED5FF6D}.exe
        • Size 64KB
        • SHA256 4723ee44c2217f2bd5f34440356627c69b6332fb88f275c614545589acd80be2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A2465AD-DD69-4e4b-BE08-DCE74E6FB519}.exe

        • Path C:\Windows\{7A2465AD-DD69-4e4b-BE08-DCE74E6FB519}.exe
        • Size 64KB
        • SHA256 922621d7f03eb4ec8ff8f1adca662ffba97595e1f8c0601814e713ce9035c150
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98E40870-536F-4b52-8FCA-99858942299F}.exe

        • Path C:\Windows\{98E40870-536F-4b52-8FCA-99858942299F}.exe
        • Size 64KB
        • SHA256 e67b0ea45baedb9c393e479354c1f37b34e186fb70e1ad5d9139bbf2886fa605
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8BCCCFC-3B7D-4772-BB65-231A5D9EA206}.exe

        • Path C:\Windows\{A8BCCCFC-3B7D-4772-BB65-231A5D9EA206}.exe
        • Size 64KB
        • SHA256 a7df81c488dfcda1c9a8e58852ce68b7d7baeea873adbccccd21cbcc0334c20a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1996A88-C535-45c7-AA86-06D3E98D10DF}.exe

        • Path C:\Windows\{C1996A88-C535-45c7-AA86-06D3E98D10DF}.exe
        • Size 64KB
        • SHA256 29eeb90ea4ac576e57a2a5c4af6e9dd79de13d8aab55bb359804500b1722e3b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED051754-33A1-4fcf-90EF-C23E9C474FBE}.exe

        • Path C:\Windows\{ED051754-33A1-4fcf-90EF-C23E9C474FBE}.exe
        • Size 64KB
        • SHA256 89788d874fc93a49415ffc4c422c2367842e49d7fab6c0edecb2891c20846d50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBA2F11A-A772-4f8e-A5CA-C5A9CA924553}.exe

        • Path C:\Windows\{FBA2F11A-A772-4f8e-A5CA-C5A9CA924553}.exe
        • Size 64KB
        • SHA256 695af229da8208df7e3a658ede79b0b16ae517d05db8ab0fe66a0f1420124301
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBA98315-B007-4462-B4B7-12064284FC97}.exe

        • Path C:\Windows\{FBA98315-B007-4462-B4B7-12064284FC97}.exe
        • Size 64KB
        • SHA256 75c1bd763368288416470bf6dce85c7db610381f1331a6c9cda46713a8c28135
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/724-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/724-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1236-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1236-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1340-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1700-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1700-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2784-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2784-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3520-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3520-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3520-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4704-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4704-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5220-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5220-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5220-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5924-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5924-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5964-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5964-76-0x0000000000400000-0x0000000000410000-memory.dmp