Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 17:20

General

  • Target
    2026-10-16_541b9a0ff6edc90af2ec03c1ceb077a5_elex_wannacry.exe
  • Size 79KB
  • Sample261017-vwv44aaz21
  • SHA256 0beaadb29a4f48c38af89521db61501f24315c6a4072e831cf46bb37c9dc517e
  • 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\2026-10-16_541b9a0ff6edc90af2ec03c1ceb077a5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_541b9a0ff6edc90af2ec03c1ceb077a5_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:4644
    • C:\Windows\{35957968-74F7-4a59-B248-F96808727F9A}.exe
      C:\Windows\{35957968-74F7-4a59-B248-F96808727F9A}.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:4844
      • C:\Windows\{DD2D2984-66C5-43c5-8F44-12C4AE70E88C}.exe
        C:\Windows\{DD2D2984-66C5-43c5-8F44-12C4AE70E88C}.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:1236
        • C:\Windows\{27C79249-DF72-4343-BECF-65448165DB8A}.exe
          C:\Windows\{27C79249-DF72-4343-BECF-65448165DB8A}.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:2332
          • C:\Windows\{597B5C35-E63C-415b-84A1-09A993F9BE2C}.exe
            C:\Windows\{597B5C35-E63C-415b-84A1-09A993F9BE2C}.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:3376
            • C:\Windows\{BC7D77BF-79DB-4da2-B2ED-C576C55185D9}.exe
              C:\Windows\{BC7D77BF-79DB-4da2-B2ED-C576C55185D9}.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:5096
              • C:\Windows\{EE12EC9C-9A80-4fbc-BDD6-D9E4DCC73FB4}.exe
                C:\Windows\{EE12EC9C-9A80-4fbc-BDD6-D9E4DCC73FB4}.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:4484
                • C:\Windows\{587C9B82-D6DB-48f8-814C-ECC1AAFD05E9}.exe
                  C:\Windows\{587C9B82-D6DB-48f8-814C-ECC1AAFD05E9}.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:2548
                  • C:\Windows\{720EBD34-8D32-4fca-863E-48938CE08CD5}.exe
                    C:\Windows\{720EBD34-8D32-4fca-863E-48938CE08CD5}.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:4192
                    • C:\Windows\{40CA839A-2E3B-4787-B4AC-7EFC9483368A}.exe
                      C:\Windows\{40CA839A-2E3B-4787-B4AC-7EFC9483368A}.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:3436
                      • C:\Windows\{4716EF1F-49C1-4cb0-92F0-B1C73B73A245}.exe
                        C:\Windows\{4716EF1F-49C1-4cb0-92F0-B1C73B73A245}.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:3864
                        • C:\Windows\{E59A080F-ACCC-4eff-BE9C-6A7FBC833C4E}.exe
                          C:\Windows\{E59A080F-ACCC-4eff-BE9C-6A7FBC833C4E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4784
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4716E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4884
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{40CA8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{720EB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1432
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{587C9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2464
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EE12E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3080
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BC7D7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3108
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{597B5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3508
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{27C79~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1908
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DD2D2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1380
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{35957~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4508
    • 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:3976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {27C79249-DF72-4343-BECF-65448165DB8A}.exe

        • Path C:\Windows\{27C79249-DF72-4343-BECF-65448165DB8A}.exe
        • Size 79KB
        • SHA256 0b0c65058bebc506a694714a730065027f660bdc17d06868b50b8e8590669060
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35957968-74F7-4a59-B248-F96808727F9A}.exe

        • Path C:\Windows\{35957968-74F7-4a59-B248-F96808727F9A}.exe
        • Size 79KB
        • SHA256 92a73f962af0f925a6399648820143eb9a94391dcbfbbf995852875aa4dd19ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40CA839A-2E3B-4787-B4AC-7EFC9483368A}.exe

        • Path C:\Windows\{40CA839A-2E3B-4787-B4AC-7EFC9483368A}.exe
        • Size 79KB
        • SHA256 f83fe33fcecac40b21269cb7db7066cc6114fd7dfcf841d9dbe23ad8fa4286c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4716EF1F-49C1-4cb0-92F0-B1C73B73A245}.exe

        • Path C:\Windows\{4716EF1F-49C1-4cb0-92F0-B1C73B73A245}.exe
        • Size 79KB
        • SHA256 2990e429ce47e026f87c25fe5cf4524a5e0f429e66b456d416ff4a2788c492ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {587C9B82-D6DB-48f8-814C-ECC1AAFD05E9}.exe

        • Path C:\Windows\{587C9B82-D6DB-48f8-814C-ECC1AAFD05E9}.exe
        • Size 79KB
        • SHA256 efd4fa63e94aef4d21481a2ab311186bf882937370ebc1a0e50f693e650a55fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {597B5C35-E63C-415b-84A1-09A993F9BE2C}.exe

        • Path C:\Windows\{597B5C35-E63C-415b-84A1-09A993F9BE2C}.exe
        • Size 79KB
        • SHA256 c8c3bab5a54413f2e80ed2dd650cda6a9af48aee87438ce5e3dd9e4f365c5b5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {720EBD34-8D32-4fca-863E-48938CE08CD5}.exe

        • Path C:\Windows\{720EBD34-8D32-4fca-863E-48938CE08CD5}.exe
        • Size 79KB
        • SHA256 7c6be8cc46617f4737796a4b6523c018d1fd26a2e62f2c34af270612b54e760e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC7D77BF-79DB-4da2-B2ED-C576C55185D9}.exe

        • Path C:\Windows\{BC7D77BF-79DB-4da2-B2ED-C576C55185D9}.exe
        • Size 79KB
        • SHA256 dff7cafcd83c935b63f7f3b4df02358f3045d62704657dfc7852d72c5e946aa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD2D2984-66C5-43c5-8F44-12C4AE70E88C}.exe

        • Path C:\Windows\{DD2D2984-66C5-43c5-8F44-12C4AE70E88C}.exe
        • Size 79KB
        • SHA256 6ec53946b10bb9cb0b097867a3e2da12e91bd825c43ea96f9ee2aa48d1bae6e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E59A080F-ACCC-4eff-BE9C-6A7FBC833C4E}.exe

        • Path C:\Windows\{E59A080F-ACCC-4eff-BE9C-6A7FBC833C4E}.exe
        • Size 79KB
        • SHA256 d9445fb8c27f4963eea3548f41d3d135a40109e6b5a3b908f5f84c7991ba52a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE12EC9C-9A80-4fbc-BDD6-D9E4DCC73FB4}.exe

        • Path C:\Windows\{EE12EC9C-9A80-4fbc-BDD6-D9E4DCC73FB4}.exe
        • Size 79KB
        • SHA256 95c385bf2fc9623a8c8f333bd4edd458557ec641ffc446626eb8cc0e862699d9
        • MD5 SHA1 SHA512 SSDEEP TLSH