Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:41

General

  • Target
    2026-08-08_e5555376a579c73c493f0971e6722f99_elex_wannacry.exe
  • Size 90KB
  • Sample260808-klxvtsck5x
  • SHA256 18561dd81a9f896b82e9223b2a17cbff6cbd7adf40893be3b966a4bcfb11fd3b
  • 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\2026-08-08_e5555376a579c73c493f0971e6722f99_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_e5555376a579c73c493f0971e6722f99_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:2952
    • C:\Windows\{BEFB781F-EC19-41f1-9EC0-67C7A8FA4494}.exe
      C:\Windows\{BEFB781F-EC19-41f1-9EC0-67C7A8FA4494}.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:2584
      • C:\Windows\{BE2A80FC-2FFD-430b-A322-1652537DFD28}.exe
        C:\Windows\{BE2A80FC-2FFD-430b-A322-1652537DFD28}.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:5960
        • C:\Windows\{D14C3223-C254-4589-99AE-9D3820B0944B}.exe
          C:\Windows\{D14C3223-C254-4589-99AE-9D3820B0944B}.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:4428
          • C:\Windows\{98875AD5-7EFD-4e44-8ACC-B547D1AC2C49}.exe
            C:\Windows\{98875AD5-7EFD-4e44-8ACC-B547D1AC2C49}.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:472
            • C:\Windows\{529FAF36-5BC7-412a-8E60-02DEB6F5FB43}.exe
              C:\Windows\{529FAF36-5BC7-412a-8E60-02DEB6F5FB43}.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:5704
              • C:\Windows\{039C4BB5-C1D4-4620-82CB-23A4442C171D}.exe
                C:\Windows\{039C4BB5-C1D4-4620-82CB-23A4442C171D}.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:2840
                • C:\Windows\{402133D5-D322-42cb-A6FD-FD0EB02DF325}.exe
                  C:\Windows\{402133D5-D322-42cb-A6FD-FD0EB02DF325}.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:5580
                  • C:\Windows\{C02C8C9C-2EE5-4e3e-8520-23E8F3A18AEA}.exe
                    C:\Windows\{C02C8C9C-2EE5-4e3e-8520-23E8F3A18AEA}.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:1128
                    • C:\Windows\{49B98DDE-4C46-496c-BCAF-D053FDC7D243}.exe
                      C:\Windows\{49B98DDE-4C46-496c-BCAF-D053FDC7D243}.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:2100
                      • C:\Windows\{43AFA5EE-C7B2-443e-B8AA-9C5908767837}.exe
                        C:\Windows\{43AFA5EE-C7B2-443e-B8AA-9C5908767837}.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:6136
                        • C:\Windows\{98DB8695-C3A3-4aa5-A957-3B6E18FE40C0}.exe
                          C:\Windows\{98DB8695-C3A3-4aa5-A957-3B6E18FE40C0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4308
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{43AFA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4852
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{49B98~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3600
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C02C8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{40213~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:476
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{039C4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2456
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{529FA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:844
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{98875~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2440
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D14C3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BE2A8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BEFB7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5700
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {039C4BB5-C1D4-4620-82CB-23A4442C171D}.exe

        • Path C:\Windows\{039C4BB5-C1D4-4620-82CB-23A4442C171D}.exe
        • Size 90KB
        • SHA256 cfd091612f1dae697194a00bfe68b88cc527c841c24cb66a6853c796573e177a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {402133D5-D322-42cb-A6FD-FD0EB02DF325}.exe

        • Path C:\Windows\{402133D5-D322-42cb-A6FD-FD0EB02DF325}.exe
        • Size 90KB
        • SHA256 972d29e3945104106f693f5186a3578394a9882ca5b80e8207c1817771915704
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43AFA5EE-C7B2-443e-B8AA-9C5908767837}.exe

        • Path C:\Windows\{43AFA5EE-C7B2-443e-B8AA-9C5908767837}.exe
        • Size 90KB
        • SHA256 1d14d8ab6c72f86ee490b3d4a74a85c8e4a9e1d9581c24edc7bbe4420e32eca0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49B98DDE-4C46-496c-BCAF-D053FDC7D243}.exe

        • Path C:\Windows\{49B98DDE-4C46-496c-BCAF-D053FDC7D243}.exe
        • Size 90KB
        • SHA256 1bc460c86cf4dd9e738f99a6d5c4f4a1724dfa9706c899c58813aeb0cc5d140f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {529FAF36-5BC7-412a-8E60-02DEB6F5FB43}.exe

        • Path C:\Windows\{529FAF36-5BC7-412a-8E60-02DEB6F5FB43}.exe
        • Size 90KB
        • SHA256 c66da8324222d02c82e1747489d9324c504f4c0599f168efb206a7a41d9dd79f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98875AD5-7EFD-4e44-8ACC-B547D1AC2C49}.exe

        • Path C:\Windows\{98875AD5-7EFD-4e44-8ACC-B547D1AC2C49}.exe
        • Size 90KB
        • SHA256 22ff1e67bf730f0cc2e0aa2c4fd1138d5cb554babcf6e2c6ee35ab6afe19d336
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98DB8695-C3A3-4aa5-A957-3B6E18FE40C0}.exe

        • Path C:\Windows\{98DB8695-C3A3-4aa5-A957-3B6E18FE40C0}.exe
        • Size 90KB
        • SHA256 f68ecb5670fff2e89d712748dab7fabd2830720c4fc1b9caa054f962b9f9e90f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE2A80FC-2FFD-430b-A322-1652537DFD28}.exe

        • Path C:\Windows\{BE2A80FC-2FFD-430b-A322-1652537DFD28}.exe
        • Size 90KB
        • SHA256 e468928acf6c68c3d85d4814bac6135ecca47d64cbc76d08df28fe7c0ff1537a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEFB781F-EC19-41f1-9EC0-67C7A8FA4494}.exe

        • Path C:\Windows\{BEFB781F-EC19-41f1-9EC0-67C7A8FA4494}.exe
        • Size 90KB
        • SHA256 554fe49cfc35e4b9fa0f0f82e1e5a5797b1fc8141e4caf8f75e06085f68c86f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C02C8C9C-2EE5-4e3e-8520-23E8F3A18AEA}.exe

        • Path C:\Windows\{C02C8C9C-2EE5-4e3e-8520-23E8F3A18AEA}.exe
        • Size 90KB
        • SHA256 d13f8bbfbb8028d251a7b0d439a613da0b970a3e8fe206e5a313f95e6eb51307
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D14C3223-C254-4589-99AE-9D3820B0944B}.exe

        • Path C:\Windows\{D14C3223-C254-4589-99AE-9D3820B0944B}.exe
        • Size 90KB
        • SHA256 05c342c917d18e8343b05fae366ff29c35b454f8a25f3a21f56565adc00a58d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/472-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/472-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1128-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1128-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2100-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2100-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2584-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2584-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2840-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2840-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2952-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2952-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2952-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4428-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4428-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5580-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5580-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5704-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5704-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5960-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5960-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6136-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6136-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6136-76-0x0000000000400000-0x0000000000411000-memory.dmp