Analysis

  • max time kernel
    148s
  • 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, 12:26

General

  • Target
    2026-10-25_c9d119081059c9041746968aa4abf492_elex_wannacry.exe
  • Size 92KB
  • Sample261026-pmfp6aez4p
  • SHA256 e6749adfcbc3986b337bd6a9c7b57df7e75770cf6f97c5b9df398032917c2832
  • 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 38 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_c9d119081059c9041746968aa4abf492_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_c9d119081059c9041746968aa4abf492_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:2964
    • C:\Windows\{1E5C55B5-B3F1-4e4f-BE5C-B3C2F547A788}.exe
      C:\Windows\{1E5C55B5-B3F1-4e4f-BE5C-B3C2F547A788}.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:4812
      • C:\Windows\{9EB9375D-76D5-410e-8877-729140E3538F}.exe
        C:\Windows\{9EB9375D-76D5-410e-8877-729140E3538F}.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:6072
        • C:\Windows\{DB73737E-C678-49d0-ABF2-FEFA039A210F}.exe
          C:\Windows\{DB73737E-C678-49d0-ABF2-FEFA039A210F}.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:4688
          • C:\Windows\{92AB2F9E-8862-4e7b-8EFC-C19D38CD2EE1}.exe
            C:\Windows\{92AB2F9E-8862-4e7b-8EFC-C19D38CD2EE1}.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:2920
            • C:\Windows\{87903EBF-5A65-4ef5-9015-8A26A8F47A9E}.exe
              C:\Windows\{87903EBF-5A65-4ef5-9015-8A26A8F47A9E}.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:2176
              • C:\Windows\{AF153B46-A717-46b7-91D9-680E9ADD7D79}.exe
                C:\Windows\{AF153B46-A717-46b7-91D9-680E9ADD7D79}.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:5964
                • C:\Windows\{A9CB9FA7-D3BC-4f6b-9F21-0027E846022C}.exe
                  C:\Windows\{A9CB9FA7-D3BC-4f6b-9F21-0027E846022C}.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:2744
                  • C:\Windows\{00088369-BB5A-4a99-997A-95BAE341C058}.exe
                    C:\Windows\{00088369-BB5A-4a99-997A-95BAE341C058}.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:3332
                    • C:\Windows\{B5AE8A01-9F87-499b-AE7F-BB96D720A0EC}.exe
                      C:\Windows\{B5AE8A01-9F87-499b-AE7F-BB96D720A0EC}.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:3136
                      • C:\Windows\{C35CE41A-DB41-4434-A9A5-5840BAAEC807}.exe
                        C:\Windows\{C35CE41A-DB41-4434-A9A5-5840BAAEC807}.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:3460
                        • C:\Windows\{56E95CA6-F379-47f0-82C3-0A7BA7F44A80}.exe
                          C:\Windows\{56E95CA6-F379-47f0-82C3-0A7BA7F44A80}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4644
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C35CE~1.EXE > nul
                          12⤵
                          • 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\{B5AE8~1.EXE > nul
                        11⤵
                        • 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\{00088~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5360
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A9CB9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2012
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AF153~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5676
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{87903~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4864
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{92AB2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4596
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DB737~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5416
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9EB93~1.EXE > nul
          4⤵
          • 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\{1E5C5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2584
    • 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:3356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {00088369-BB5A-4a99-997A-95BAE341C058}.exe

        • Path C:\Windows\{00088369-BB5A-4a99-997A-95BAE341C058}.exe
        • Size 92KB
        • SHA256 ffad97588d28cd5d8c81759c6eea42024bf7c0fafeb82b6e48274b5d0d14d769
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E5C55B5-B3F1-4e4f-BE5C-B3C2F547A788}.exe

        • Path C:\Windows\{1E5C55B5-B3F1-4e4f-BE5C-B3C2F547A788}.exe
        • Size 92KB
        • SHA256 b4e007b20dc0607495ab3518ff728164e52f6fdfaf0e185a7b1072926e625851
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56E95CA6-F379-47f0-82C3-0A7BA7F44A80}.exe

        • Path C:\Windows\{56E95CA6-F379-47f0-82C3-0A7BA7F44A80}.exe
        • Size 92KB
        • SHA256 845f37b58a99e361bb1815fec5ac29debd0475e5d30598552198c34d2cb13382
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87903EBF-5A65-4ef5-9015-8A26A8F47A9E}.exe

        • Path C:\Windows\{87903EBF-5A65-4ef5-9015-8A26A8F47A9E}.exe
        • Size 92KB
        • SHA256 811016b47e749ae4cc65ebc58a2aacbe34e866183c3795a3a8a0b937b5324824
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92AB2F9E-8862-4e7b-8EFC-C19D38CD2EE1}.exe

        • Path C:\Windows\{92AB2F9E-8862-4e7b-8EFC-C19D38CD2EE1}.exe
        • Size 92KB
        • SHA256 4ca1bf06c0e0f858e30f524c1af9f1c1367595dc982d32cc3798378514b17db0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EB9375D-76D5-410e-8877-729140E3538F}.exe

        • Path C:\Windows\{9EB9375D-76D5-410e-8877-729140E3538F}.exe
        • Size 92KB
        • SHA256 fde5c2d5679623faf690e71c6951d025ae667334528946026222438ec0851d53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9CB9FA7-D3BC-4f6b-9F21-0027E846022C}.exe

        • Path C:\Windows\{A9CB9FA7-D3BC-4f6b-9F21-0027E846022C}.exe
        • Size 92KB
        • SHA256 48da7877cdadf3401f96542866149af8a2b4fdc9e0a824459538b009d0453187
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF153B46-A717-46b7-91D9-680E9ADD7D79}.exe

        • Path C:\Windows\{AF153B46-A717-46b7-91D9-680E9ADD7D79}.exe
        • Size 92KB
        • SHA256 c14607b9a1616aa07afe7c1ef2f406d623d7ca50a281addc7983feb7e79cc997
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5AE8A01-9F87-499b-AE7F-BB96D720A0EC}.exe

        • Path C:\Windows\{B5AE8A01-9F87-499b-AE7F-BB96D720A0EC}.exe
        • Size 92KB
        • SHA256 726199933594dd018e036bba2974960d0079a1ab3515ec35bb273a27d03b06ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C35CE41A-DB41-4434-A9A5-5840BAAEC807}.exe

        • Path C:\Windows\{C35CE41A-DB41-4434-A9A5-5840BAAEC807}.exe
        • Size 92KB
        • SHA256 72c769acfb8edb33544eff0d303d023e539fc09170712ae3dffa51979adee13b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB73737E-C678-49d0-ABF2-FEFA039A210F}.exe

        • Path C:\Windows\{DB73737E-C678-49d0-ABF2-FEFA039A210F}.exe
        • Size 92KB
        • SHA256 f4a482c265157d850bdc8fb7f39db28e3dd0d069cd5678a665b177f73cf3e096
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2176-38-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2176-44-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2744-58-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2744-51-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2920-30-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2920-36-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2964-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2964-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2964-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3136-66-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3136-71-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3332-59-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3332-64-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3460-80-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3460-73-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4644-79-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4688-31-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4688-25-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4688-22-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4812-13-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4812-9-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4812-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5964-52-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5964-45-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/6072-15-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/6072-17-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/6072-23-0x0000000000400000-0x0000000000417000-memory.dmp