Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/10/2026, 16:08

General

  • Target
    2026-10-31_12844cae991ee52f791393f68eee1243_elex_wannacry.exe
  • Size 90KB
  • Sample261031-tk7hbaet7q
  • SHA256 234c1c39488bff7eb4add4dbcb136b74d9a242ee7ca15f43f900fabb7c98b377
  • 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\2026-10-31_12844cae991ee52f791393f68eee1243_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_12844cae991ee52f791393f68eee1243_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:3848
    • C:\Windows\{EC601DD4-BBED-4efd-A0D6-E4E72BB4F7D6}.exe
      C:\Windows\{EC601DD4-BBED-4efd-A0D6-E4E72BB4F7D6}.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:2632
      • C:\Windows\{3F229F52-2702-49fb-89E8-F01E9D12B32C}.exe
        C:\Windows\{3F229F52-2702-49fb-89E8-F01E9D12B32C}.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:5676
        • C:\Windows\{03878E15-FFF7-495c-8E2F-84F285A7C87B}.exe
          C:\Windows\{03878E15-FFF7-495c-8E2F-84F285A7C87B}.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:6092
          • C:\Windows\{A141C210-FD4C-4aa2-B7CF-BF04C330A855}.exe
            C:\Windows\{A141C210-FD4C-4aa2-B7CF-BF04C330A855}.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:3960
            • C:\Windows\{FCED010C-F225-4edf-ADE4-6BBFE4DE183C}.exe
              C:\Windows\{FCED010C-F225-4edf-ADE4-6BBFE4DE183C}.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:1904
              • C:\Windows\{18984122-132D-4e15-9569-C528CE63C282}.exe
                C:\Windows\{18984122-132D-4e15-9569-C528CE63C282}.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:4288
                • C:\Windows\{ECA7ADEE-4E8C-427d-B95E-4003A5903850}.exe
                  C:\Windows\{ECA7ADEE-4E8C-427d-B95E-4003A5903850}.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:2584
                  • C:\Windows\{1B7E27F3-9BCD-4fd0-9823-6A202EFB4408}.exe
                    C:\Windows\{1B7E27F3-9BCD-4fd0-9823-6A202EFB4408}.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:1412
                    • C:\Windows\{58D52C8B-AF45-42b0-9E27-067D43DB329D}.exe
                      C:\Windows\{58D52C8B-AF45-42b0-9E27-067D43DB329D}.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:548
                      • C:\Windows\{8F511970-FF3D-454f-B4BA-218EB2D75DE1}.exe
                        C:\Windows\{8F511970-FF3D-454f-B4BA-218EB2D75DE1}.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:3736
                        • C:\Windows\{C23C7D02-1CA4-4662-9C0A-FC0DE7AA3A25}.exe
                          C:\Windows\{C23C7D02-1CA4-4662-9C0A-FC0DE7AA3A25}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3636
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8F511~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2972
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{58D52~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2572
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1B7E2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{ECA7A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2452
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{18984~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5628
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FCED0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2296
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A141C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1600
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{03878~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3F229~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5420
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EC601~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2396
    • 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:2192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03878E15-FFF7-495c-8E2F-84F285A7C87B}.exe

        • Path C:\Windows\{03878E15-FFF7-495c-8E2F-84F285A7C87B}.exe
        • Size 90KB
        • SHA256 1a5aa68d9848502f3defd3b53b3aa982db4e4920b7152fe89f1538294860dda9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18984122-132D-4e15-9569-C528CE63C282}.exe

        • Path C:\Windows\{18984122-132D-4e15-9569-C528CE63C282}.exe
        • Size 90KB
        • SHA256 f0e6a2e4a0d99dccbb4e51ddbac8c780194722061e5e9eb6835e891d50fc6f01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B7E27F3-9BCD-4fd0-9823-6A202EFB4408}.exe

        • Path C:\Windows\{1B7E27F3-9BCD-4fd0-9823-6A202EFB4408}.exe
        • Size 90KB
        • SHA256 d2ad2558673ed91fc46bd18d53789472a984d00755bf4954376e4a2cea274675
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F229F52-2702-49fb-89E8-F01E9D12B32C}.exe

        • Path C:\Windows\{3F229F52-2702-49fb-89E8-F01E9D12B32C}.exe
        • Size 90KB
        • SHA256 3dd165339b7d19f5ab1d48518807bc2cfdddc60064cb2457401b74c0aca78efc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58D52C8B-AF45-42b0-9E27-067D43DB329D}.exe

        • Path C:\Windows\{58D52C8B-AF45-42b0-9E27-067D43DB329D}.exe
        • Size 90KB
        • SHA256 b6d575c3aab53b590f7f2da2a22faf50b598dc120edd001b32bd1900e76b9005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F511970-FF3D-454f-B4BA-218EB2D75DE1}.exe

        • Path C:\Windows\{8F511970-FF3D-454f-B4BA-218EB2D75DE1}.exe
        • Size 90KB
        • SHA256 608c654597de1582510bd0dd8b62a8420c6479d633fecd77a968807c6b31a1b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A141C210-FD4C-4aa2-B7CF-BF04C330A855}.exe

        • Path C:\Windows\{A141C210-FD4C-4aa2-B7CF-BF04C330A855}.exe
        • Size 90KB
        • SHA256 6f9fb594f178c78fb0d7298efd6b0e01f6cb57595daaa01ce0a481ec8db62708
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C23C7D02-1CA4-4662-9C0A-FC0DE7AA3A25}.exe

        • Path C:\Windows\{C23C7D02-1CA4-4662-9C0A-FC0DE7AA3A25}.exe
        • Size 90KB
        • SHA256 5128a47a2b60ea7ce9336fe1173c04ce096380022f34f30b8059164539b6b577
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC601DD4-BBED-4efd-A0D6-E4E72BB4F7D6}.exe

        • Path C:\Windows\{EC601DD4-BBED-4efd-A0D6-E4E72BB4F7D6}.exe
        • Size 90KB
        • SHA256 8c5206d39b8f1911ab41ba720bf4795dfa69062d4c211de36feb90a1f5096fad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECA7ADEE-4E8C-427d-B95E-4003A5903850}.exe

        • Path C:\Windows\{ECA7ADEE-4E8C-427d-B95E-4003A5903850}.exe
        • Size 90KB
        • SHA256 4bd4c2a565270817f09570a77c7e23f927ab6e493950289829319dc2cf665700
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCED010C-F225-4edf-ADE4-6BBFE4DE183C}.exe

        • Path C:\Windows\{FCED010C-F225-4edf-ADE4-6BBFE4DE183C}.exe
        • Size 90KB
        • SHA256 c810ffa106402c3c017bbd8223a4bd3ca165e95f0c59e8bec3ca490337cae8a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/548-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/548-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/548-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1412-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1412-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1904-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1904-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2584-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2584-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2632-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2632-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3636-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3736-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3736-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3848-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3848-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3848-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3960-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3960-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4288-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4288-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5676-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5676-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6092-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6092-28-0x0000000000400000-0x0000000000411000-memory.dmp