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
    26/10/2026, 15:00

General

  • Target
    2026-10-25_b6ddcf7ce85db602b6efd2aada14ca6d_elex_wannacry.exe
  • Size 64KB
  • Sample261026-sdqqjsfw8j
  • SHA256 c2e41474d4a953daf521b3d0f0e75c75c2ca67c6cf242e5490e681cab4f10d4a
  • 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\2026-10-25_b6ddcf7ce85db602b6efd2aada14ca6d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_b6ddcf7ce85db602b6efd2aada14ca6d_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:1640
    • C:\Windows\{88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.exe
      C:\Windows\{88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.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:4692
      • C:\Windows\{F1AA0CB1-A76C-4715-909A-8CB6D408CD43}.exe
        C:\Windows\{F1AA0CB1-A76C-4715-909A-8CB6D408CD43}.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:2488
        • C:\Windows\{E1D0E9D2-FCA1-4853-AD76-341E271F74EE}.exe
          C:\Windows\{E1D0E9D2-FCA1-4853-AD76-341E271F74EE}.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:2188
          • C:\Windows\{F18F4D47-CD1D-420d-925B-C65F01B86F20}.exe
            C:\Windows\{F18F4D47-CD1D-420d-925B-C65F01B86F20}.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:5580
            • C:\Windows\{4F87283D-4DF8-419f-872F-5261D0CBAF73}.exe
              C:\Windows\{4F87283D-4DF8-419f-872F-5261D0CBAF73}.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:5052
              • C:\Windows\{3EB8F0AC-3BE2-437f-BB62-FA4D7A56B291}.exe
                C:\Windows\{3EB8F0AC-3BE2-437f-BB62-FA4D7A56B291}.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:1220
                • C:\Windows\{853300FE-C519-425a-BBBB-19246B45DFF5}.exe
                  C:\Windows\{853300FE-C519-425a-BBBB-19246B45DFF5}.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:5392
                  • C:\Windows\{7AC5195B-2C2A-4430-9FFB-92254A369E4B}.exe
                    C:\Windows\{7AC5195B-2C2A-4430-9FFB-92254A369E4B}.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\{B4F9CB8C-7D46-453f-A58B-66C4B504B0FF}.exe
                      C:\Windows\{B4F9CB8C-7D46-453f-A58B-66C4B504B0FF}.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:2288
                      • C:\Windows\{2988E539-C108-4f6f-BFF5-E793A6DBB65E}.exe
                        C:\Windows\{2988E539-C108-4f6f-BFF5-E793A6DBB65E}.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:1764
                        • C:\Windows\{B84B9875-48B6-4efe-B2C1-26A5BB749784}.exe
                          C:\Windows\{B84B9875-48B6-4efe-B2C1-26A5BB749784}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5540
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2988E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:772
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B4F9C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7AC51~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5984
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{85330~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3084
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3EB8F~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\{4F872~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1268
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F18F4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2896
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E1D0E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4228
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F1AA0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{88FE4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1144
    • 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:5968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2988E539-C108-4f6f-BFF5-E793A6DBB65E}.exe

        • Path C:\Windows\{2988E539-C108-4f6f-BFF5-E793A6DBB65E}.exe
        • Size 64KB
        • SHA256 4fcc777e009656fdec342d9381927004d865343a060e901004c2864568a4ab61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EB8F0AC-3BE2-437f-BB62-FA4D7A56B291}.exe

        • Path C:\Windows\{3EB8F0AC-3BE2-437f-BB62-FA4D7A56B291}.exe
        • Size 64KB
        • SHA256 a24654f5b5088f8ff27c0f51fe6575ffb10d876675dd2b2d3a5c38f71bf1aaaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F87283D-4DF8-419f-872F-5261D0CBAF73}.exe

        • Path C:\Windows\{4F87283D-4DF8-419f-872F-5261D0CBAF73}.exe
        • Size 64KB
        • SHA256 8e18bd24cc7b26f2684883883de35ab2c4f0c5af47826fafc8d93dca1aea5eb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AC5195B-2C2A-4430-9FFB-92254A369E4B}.exe

        • Path C:\Windows\{7AC5195B-2C2A-4430-9FFB-92254A369E4B}.exe
        • Size 64KB
        • SHA256 a1bce2a13f31a1375feb5034cbd95bac8d361e4e6f455f57b26b2d842880b7fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {853300FE-C519-425a-BBBB-19246B45DFF5}.exe

        • Path C:\Windows\{853300FE-C519-425a-BBBB-19246B45DFF5}.exe
        • Size 64KB
        • SHA256 f41ef61220d83d3932b2bad6055247f92a961be8091b5667802721ee58315a9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.exe

        • Path C:\Windows\{88FE48D2-F22B-4bf7-9E76-C4B8420C0D12}.exe
        • Size 64KB
        • SHA256 a1bd4797fad612dee6f529425716e0c9dac06d4c4d2c325d3cc7feddf6646897
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4F9CB8C-7D46-453f-A58B-66C4B504B0FF}.exe

        • Path C:\Windows\{B4F9CB8C-7D46-453f-A58B-66C4B504B0FF}.exe
        • Size 64KB
        • SHA256 8d630999b9bdee959e71254e085323255751fcde1f387590bae996f19b955ce1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B84B9875-48B6-4efe-B2C1-26A5BB749784}.exe

        • Path C:\Windows\{B84B9875-48B6-4efe-B2C1-26A5BB749784}.exe
        • Size 64KB
        • SHA256 0f2d25a5ca8524e83f88b17c511af414135fa6fc6885d4c179042f80c8737c7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1D0E9D2-FCA1-4853-AD76-341E271F74EE}.exe

        • Path C:\Windows\{E1D0E9D2-FCA1-4853-AD76-341E271F74EE}.exe
        • Size 64KB
        • SHA256 c79a9125cdd8d64abaa5edabd8621df5de532998cf791f993d558f48600df606
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F18F4D47-CD1D-420d-925B-C65F01B86F20}.exe

        • Path C:\Windows\{F18F4D47-CD1D-420d-925B-C65F01B86F20}.exe
        • Size 64KB
        • SHA256 e54ed1f9e18285ead98a2b18bd4671519de5135137fe04f3c4380907bf6efdd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1AA0CB1-A76C-4715-909A-8CB6D408CD43}.exe

        • Path C:\Windows\{F1AA0CB1-A76C-4715-909A-8CB6D408CD43}.exe
        • Size 64KB
        • SHA256 4bf5c8f89f96068693c51cbbf085a5f9db4a768f89d981ab2dc62a75c07db19e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1220-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1220-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1640-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1640-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1640-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1764-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1764-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2188-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2188-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2288-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2288-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2488-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2488-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2488-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4692-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4692-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4892-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4892-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5052-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5052-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5540-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5580-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5580-29-0x0000000000400000-0x0000000000410000-memory.dmp