Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 14:02

General

  • Target
    2026-10-21_a9371c338c2b22f0908f2000f0c36aaf_elex_wannacry.exe
  • Size 60KB
  • Sample261022-rckbps1wcz
  • SHA256 7e7bd88bb680be0fad485b3d5fabbb9e167dfde83de97a94e31aa859405e3052
  • 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\2026-10-21_a9371c338c2b22f0908f2000f0c36aaf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_a9371c338c2b22f0908f2000f0c36aaf_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:4188
    • C:\Windows\{5C3C85B2-084B-492b-AEC6-933FDDCD05FF}.exe
      C:\Windows\{5C3C85B2-084B-492b-AEC6-933FDDCD05FF}.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:4260
      • C:\Windows\{DF0B2E4C-C3B5-4cf7-9CF7-3891B974C93A}.exe
        C:\Windows\{DF0B2E4C-C3B5-4cf7-9CF7-3891B974C93A}.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:956
        • C:\Windows\{A6ADE4E5-AD49-44d0-BE96-AE814A7A74D5}.exe
          C:\Windows\{A6ADE4E5-AD49-44d0-BE96-AE814A7A74D5}.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:2544
          • C:\Windows\{D09FE42E-F3B8-4312-9B5B-BC9D39118942}.exe
            C:\Windows\{D09FE42E-F3B8-4312-9B5B-BC9D39118942}.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:3612
            • C:\Windows\{C1D8B6E9-C0F0-42af-A116-6BA6E1DA0E80}.exe
              C:\Windows\{C1D8B6E9-C0F0-42af-A116-6BA6E1DA0E80}.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:4624
              • C:\Windows\{87306B56-EA77-4477-8179-64C9360D9F77}.exe
                C:\Windows\{87306B56-EA77-4477-8179-64C9360D9F77}.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:4844
                • C:\Windows\{82AC65D4-6115-4a4c-B4B3-18AB08C9FA23}.exe
                  C:\Windows\{82AC65D4-6115-4a4c-B4B3-18AB08C9FA23}.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:4104
                  • C:\Windows\{45EC472F-9033-4302-B2BB-B4085AF72CB6}.exe
                    C:\Windows\{45EC472F-9033-4302-B2BB-B4085AF72CB6}.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:1572
                    • C:\Windows\{25E25AB9-FF5A-4080-AD3D-93859C9158AC}.exe
                      C:\Windows\{25E25AB9-FF5A-4080-AD3D-93859C9158AC}.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:2536
                      • C:\Windows\{BE5E26C8-E9C1-4fe1-BA9B-9A192A7C7F69}.exe
                        C:\Windows\{BE5E26C8-E9C1-4fe1-BA9B-9A192A7C7F69}.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:1148
                        • C:\Windows\{B2B8739E-7036-468a-B04A-7BA0AA7540EE}.exe
                          C:\Windows\{B2B8739E-7036-468a-B04A-7BA0AA7540EE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2080
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BE5E2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1868
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{25E25~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3880
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{45EC4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1948
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{82AC6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4636
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{87306~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4768
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C1D8B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D09FE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A6ADE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DF0B2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3632
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5C3C8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3916
    • 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:2480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {25E25AB9-FF5A-4080-AD3D-93859C9158AC}.exe

        • Path C:\Windows\{25E25AB9-FF5A-4080-AD3D-93859C9158AC}.exe
        • Size 60KB
        • SHA256 e9d0389dd5db9b7528a7973f6fe820aa73f286ce77c609029f0ea5cf668c55c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45EC472F-9033-4302-B2BB-B4085AF72CB6}.exe

        • Path C:\Windows\{45EC472F-9033-4302-B2BB-B4085AF72CB6}.exe
        • Size 60KB
        • SHA256 f9b5582a011797ddf1fd8c59102e6aa5ad8d463667c70127122d814bce205196
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C3C85B2-084B-492b-AEC6-933FDDCD05FF}.exe

        • Path C:\Windows\{5C3C85B2-084B-492b-AEC6-933FDDCD05FF}.exe
        • Size 60KB
        • SHA256 d19621e3242b89eb0086eb4391a6d8231a680b57a15f3b4a05211e892fb31095
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82AC65D4-6115-4a4c-B4B3-18AB08C9FA23}.exe

        • Path C:\Windows\{82AC65D4-6115-4a4c-B4B3-18AB08C9FA23}.exe
        • Size 60KB
        • SHA256 defefd24fcc025b4e576a27698785fb1119d7c1269908c08c3d65c96af602bc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87306B56-EA77-4477-8179-64C9360D9F77}.exe

        • Path C:\Windows\{87306B56-EA77-4477-8179-64C9360D9F77}.exe
        • Size 60KB
        • SHA256 a39daaa00094058fed204ba39ff08fe102a078c9335e89bdbd10972ef4084f24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6ADE4E5-AD49-44d0-BE96-AE814A7A74D5}.exe

        • Path C:\Windows\{A6ADE4E5-AD49-44d0-BE96-AE814A7A74D5}.exe
        • Size 60KB
        • SHA256 a544ee2d675e85d9e6334f60c5919ac44f29a946df87caeb225c616ad33c304c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2B8739E-7036-468a-B04A-7BA0AA7540EE}.exe

        • Path C:\Windows\{B2B8739E-7036-468a-B04A-7BA0AA7540EE}.exe
        • Size 60KB
        • SHA256 00ab8a7b8f6c9ecbc6c8ed6085bb7c1c03064618fb96f770638405a0196cd913
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE5E26C8-E9C1-4fe1-BA9B-9A192A7C7F69}.exe

        • Path C:\Windows\{BE5E26C8-E9C1-4fe1-BA9B-9A192A7C7F69}.exe
        • Size 60KB
        • SHA256 b7eb10f97b21f8facae31f6739ea106e623b037fedd493a054e208774efef9ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1D8B6E9-C0F0-42af-A116-6BA6E1DA0E80}.exe

        • Path C:\Windows\{C1D8B6E9-C0F0-42af-A116-6BA6E1DA0E80}.exe
        • Size 60KB
        • SHA256 0edb55a17a098d1c5d24b86fcf27b86cfa0b5678fa6dcde7310a45d542ccebc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D09FE42E-F3B8-4312-9B5B-BC9D39118942}.exe

        • Path C:\Windows\{D09FE42E-F3B8-4312-9B5B-BC9D39118942}.exe
        • Size 60KB
        • SHA256 ba6903a9ac25c1544748a255a4d4b6acc817873d21359096d6830a46b1121bf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF0B2E4C-C3B5-4cf7-9CF7-3891B974C93A}.exe

        • Path C:\Windows\{DF0B2E4C-C3B5-4cf7-9CF7-3891B974C93A}.exe
        • Size 60KB
        • SHA256 b12670cc32b0b8ae2536493adb7975b9a5b3b8131747accdc845a919dbea4ec2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/956-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/956-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1148-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1148-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1572-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1572-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2080-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2544-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2544-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2544-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3612-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3612-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4104-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4104-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4260-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4260-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4844-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4844-43-0x0000000000400000-0x0000000000410000-memory.dmp