Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 09:37

General

  • Target
    2026-08-16_e3b1640eff6141edb7e55db71e4f6ed1_elex_wannacry.exe
  • Size 60KB
  • Sample260816-lln4csgp41
  • SHA256 450d462031d327c3d9a8c1d7a850017f983f5985f60b568c7cf08e8788f47911
  • 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\2026-08-16_e3b1640eff6141edb7e55db71e4f6ed1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_e3b1640eff6141edb7e55db71e4f6ed1_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:4060
    • C:\Windows\{0543673A-7CF6-45e2-B3DE-8C5AF95D2B26}.exe
      C:\Windows\{0543673A-7CF6-45e2-B3DE-8C5AF95D2B26}.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:2732
      • C:\Windows\{BA6AD688-8F5C-4b3a-B199-320D02A7382B}.exe
        C:\Windows\{BA6AD688-8F5C-4b3a-B199-320D02A7382B}.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:2684
        • C:\Windows\{18274843-FC06-4ea6-93BD-3D3548CF8B02}.exe
          C:\Windows\{18274843-FC06-4ea6-93BD-3D3548CF8B02}.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:4248
          • C:\Windows\{7FACA1F7-7CF7-48da-8851-728351D0594E}.exe
            C:\Windows\{7FACA1F7-7CF7-48da-8851-728351D0594E}.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:4736
            • C:\Windows\{22BAC417-D2E3-4491-9709-3B15D9E5C561}.exe
              C:\Windows\{22BAC417-D2E3-4491-9709-3B15D9E5C561}.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:2436
              • C:\Windows\{177D4DED-0A79-4028-B274-EA670BA452A9}.exe
                C:\Windows\{177D4DED-0A79-4028-B274-EA670BA452A9}.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:1120
                • C:\Windows\{5AEB31D4-B133-445a-A1C3-961A8FAC0370}.exe
                  C:\Windows\{5AEB31D4-B133-445a-A1C3-961A8FAC0370}.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:4176
                  • C:\Windows\{A62FC667-EDB7-473c-A3E1-5B0F85436E97}.exe
                    C:\Windows\{A62FC667-EDB7-473c-A3E1-5B0F85436E97}.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:768
                    • C:\Windows\{CB33CB80-03EB-4c44-B18D-81F2E47375A8}.exe
                      C:\Windows\{CB33CB80-03EB-4c44-B18D-81F2E47375A8}.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:1204
                      • C:\Windows\{654E0035-28CC-4f0e-9C5A-4385F1B3C788}.exe
                        C:\Windows\{654E0035-28CC-4f0e-9C5A-4385F1B3C788}.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:4516
                        • C:\Windows\{F2938F79-FA46-41e6-B0D4-740F9BF72811}.exe
                          C:\Windows\{F2938F79-FA46-41e6-B0D4-740F9BF72811}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5512
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{654E0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1492
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CB33C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4144
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A62FC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3396
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5AEB3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4572
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{177D4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{22BAC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7FACA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3416
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{18274~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4424
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BA6AD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{05436~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3280
    • 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:4364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0543673A-7CF6-45e2-B3DE-8C5AF95D2B26}.exe

        • Path C:\Windows\{0543673A-7CF6-45e2-B3DE-8C5AF95D2B26}.exe
        • Size 60KB
        • SHA256 7be0d3b81e078e226d39dfd18288b124ab9e025f8cbf791495a1733bef3336bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {177D4DED-0A79-4028-B274-EA670BA452A9}.exe

        • Path C:\Windows\{177D4DED-0A79-4028-B274-EA670BA452A9}.exe
        • Size 60KB
        • SHA256 47b8bfdccd8ce6ebf55f91f06d0fd3e86531d85d4233f863631540e14889e78e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18274843-FC06-4ea6-93BD-3D3548CF8B02}.exe

        • Path C:\Windows\{18274843-FC06-4ea6-93BD-3D3548CF8B02}.exe
        • Size 60KB
        • SHA256 c24d6787597b139ffda2cb7884c36c9abad2e2106e482d266ae697bfd76fa8b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22BAC417-D2E3-4491-9709-3B15D9E5C561}.exe

        • Path C:\Windows\{22BAC417-D2E3-4491-9709-3B15D9E5C561}.exe
        • Size 60KB
        • SHA256 e69e46531e369f31258116821a7c44f7a248a69440ae85cf7b38ea03aa818311
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AEB31D4-B133-445a-A1C3-961A8FAC0370}.exe

        • Path C:\Windows\{5AEB31D4-B133-445a-A1C3-961A8FAC0370}.exe
        • Size 60KB
        • SHA256 dee7beb80f6b165eae923dba6d7a79b8a771af4550a280e51b30b46856d8ab79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {654E0035-28CC-4f0e-9C5A-4385F1B3C788}.exe

        • Path C:\Windows\{654E0035-28CC-4f0e-9C5A-4385F1B3C788}.exe
        • Size 60KB
        • SHA256 28edbcde8850911982a572b1f5187cddb54211d2e2893088de12d2643468d84a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FACA1F7-7CF7-48da-8851-728351D0594E}.exe

        • Path C:\Windows\{7FACA1F7-7CF7-48da-8851-728351D0594E}.exe
        • Size 60KB
        • SHA256 4359ad4b1b8367d6283d0bb69d25e2c173f408965a2d1d4d24c78cffe1ce5ebe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A62FC667-EDB7-473c-A3E1-5B0F85436E97}.exe

        • Path C:\Windows\{A62FC667-EDB7-473c-A3E1-5B0F85436E97}.exe
        • Size 60KB
        • SHA256 8bd6c69fe2913734551b7b977dafd4897f06ce99ab30c0fc575c05e685273825
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA6AD688-8F5C-4b3a-B199-320D02A7382B}.exe

        • Path C:\Windows\{BA6AD688-8F5C-4b3a-B199-320D02A7382B}.exe
        • Size 60KB
        • SHA256 21d8278ff97e9dd6f37a7250e428d531b62b6cc8d6a155eef128868a6d536521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB33CB80-03EB-4c44-B18D-81F2E47375A8}.exe

        • Path C:\Windows\{CB33CB80-03EB-4c44-B18D-81F2E47375A8}.exe
        • Size 60KB
        • SHA256 a14bd7d054653b6fd6aa5076efba3f7ddffaa5fd035c2137c1266ef944c0749e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2938F79-FA46-41e6-B0D4-740F9BF72811}.exe

        • Path C:\Windows\{F2938F79-FA46-41e6-B0D4-740F9BF72811}.exe
        • Size 60KB
        • SHA256 5f5aad13b6f18b3ee4f1dc15e1738bcf7b487c53ba71d133adb55e8ee0312907
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/768-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/768-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1120-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1120-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1204-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1204-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2436-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2436-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2684-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2684-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2732-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2732-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4060-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4176-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4176-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4248-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4736-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4736-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5512-78-0x0000000000400000-0x0000000000410000-memory.dmp