Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 10:30

General

  • Target
    2026-09-30_7143be2402131a857db2b54229c14bcf_elex_wannacry.exe
  • Size 176KB
  • Sample260930-mkbbjsxw6r
  • SHA256 90a13f8e5860b4265ae09de45ea5bf71269cceaa1a516a8cbd05b05e80c1205f
  • 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 11 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\2026-09-30_7143be2402131a857db2b54229c14bcf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_7143be2402131a857db2b54229c14bcf_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:4580
    • C:\Windows\{66EFFDF3-E7D5-4000-AD23-343EC8AC40CC}.exe
      C:\Windows\{66EFFDF3-E7D5-4000-AD23-343EC8AC40CC}.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:3788
      • C:\Windows\{1208B109-276A-4b28-93D4-752065202E9B}.exe
        C:\Windows\{1208B109-276A-4b28-93D4-752065202E9B}.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:3496
        • C:\Windows\{01D7C639-B37D-4d6e-9A8A-CA370EBD29A7}.exe
          C:\Windows\{01D7C639-B37D-4d6e-9A8A-CA370EBD29A7}.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:1408
          • C:\Windows\{221E604E-C8A2-4225-B619-CAA503D2AAA4}.exe
            C:\Windows\{221E604E-C8A2-4225-B619-CAA503D2AAA4}.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:4856
            • C:\Windows\{E858014F-E739-4833-B335-96C02419F22D}.exe
              C:\Windows\{E858014F-E739-4833-B335-96C02419F22D}.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:2536
              • C:\Windows\{C575D24D-3B96-4817-BCEB-C89D2C6F63F0}.exe
                C:\Windows\{C575D24D-3B96-4817-BCEB-C89D2C6F63F0}.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:2268
                • C:\Windows\{0DDEBCB8-94B1-4ae1-B555-A33E83D25FBA}.exe
                  C:\Windows\{0DDEBCB8-94B1-4ae1-B555-A33E83D25FBA}.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:2360
                  • C:\Windows\{816BC2A2-3C63-4509-A370-827239D99EFF}.exe
                    C:\Windows\{816BC2A2-3C63-4509-A370-827239D99EFF}.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:1680
                    • C:\Windows\{6885B8AD-A543-4aa9-9260-9B445162A8B8}.exe
                      C:\Windows\{6885B8AD-A543-4aa9-9260-9B445162A8B8}.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:2628
                      • C:\Windows\{3219F499-B1BA-4574-981F-0C1F24FB537B}.exe
                        C:\Windows\{3219F499-B1BA-4574-981F-0C1F24FB537B}.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:4924
                        • C:\Windows\{BAD9E5BC-BF6D-484b-BB88-B18EB30F5D81}.exe
                          C:\Windows\{BAD9E5BC-BF6D-484b-BB88-B18EB30F5D81}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1848
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3219F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2632
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6885B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{816BC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0DDEB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4416
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C575D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1656
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E8580~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1624
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{221E6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{01D7C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4432
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1208B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{66EFF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4280
    • 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:5548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {01D7C639-B37D-4d6e-9A8A-CA370EBD29A7}.exe

        • Path C:\Windows\{01D7C639-B37D-4d6e-9A8A-CA370EBD29A7}.exe
        • Size 176KB
        • SHA256 89b7983ab1301fd20ae6e7ccc5740f26785d1a412dfe07c41a57a146cbab8d40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DDEBCB8-94B1-4ae1-B555-A33E83D25FBA}.exe

        • Path C:\Windows\{0DDEBCB8-94B1-4ae1-B555-A33E83D25FBA}.exe
        • Size 176KB
        • SHA256 1a77cd49a650c13160535a7b4290361d4498d1fc331e684493c44cb8948a5b78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1208B109-276A-4b28-93D4-752065202E9B}.exe

        • Path C:\Windows\{1208B109-276A-4b28-93D4-752065202E9B}.exe
        • Size 176KB
        • SHA256 e263efa54de1d3539e62dbd06206572c494a69623af1d59668cf857be0d20fe5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {221E604E-C8A2-4225-B619-CAA503D2AAA4}.exe

        • Path C:\Windows\{221E604E-C8A2-4225-B619-CAA503D2AAA4}.exe
        • Size 176KB
        • SHA256 3f7e6ccaf08d0f046ee5cfedba4dc89278cf2da9a233ee0abe537ea920a0457f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3219F499-B1BA-4574-981F-0C1F24FB537B}.exe

        • Path C:\Windows\{3219F499-B1BA-4574-981F-0C1F24FB537B}.exe
        • Size 176KB
        • SHA256 ee0f685a2d20156f025880ef3d32fd50a47577f040a6d86580f85f2cfb651dc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66EFFDF3-E7D5-4000-AD23-343EC8AC40CC}.exe

        • Path C:\Windows\{66EFFDF3-E7D5-4000-AD23-343EC8AC40CC}.exe
        • Size 176KB
        • SHA256 a8c62bcaaa603761db970960de36790cc4ec5b20a0923e6853b75cb696d897d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6885B8AD-A543-4aa9-9260-9B445162A8B8}.exe

        • Path C:\Windows\{6885B8AD-A543-4aa9-9260-9B445162A8B8}.exe
        • Size 176KB
        • SHA256 f6b7974c654033f61dfa2298a164d2ed61428f5ea665131e93cbaa1b173ff79d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {816BC2A2-3C63-4509-A370-827239D99EFF}.exe

        • Path C:\Windows\{816BC2A2-3C63-4509-A370-827239D99EFF}.exe
        • Size 176KB
        • SHA256 477420171c46317ebf8274c9bb643b7fa0c80bd9515631aa48c1be7ccb418472
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAD9E5BC-BF6D-484b-BB88-B18EB30F5D81}.exe

        • Path C:\Windows\{BAD9E5BC-BF6D-484b-BB88-B18EB30F5D81}.exe
        • Size 176KB
        • SHA256 00f05b5bf4546e01babb9b7f83657c527b108fd9fdf02eb2f215f1d006b2e55b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C575D24D-3B96-4817-BCEB-C89D2C6F63F0}.exe

        • Path C:\Windows\{C575D24D-3B96-4817-BCEB-C89D2C6F63F0}.exe
        • Size 176KB
        • SHA256 f20fd03dc4898254fd2d1e1e3fdf490404f17eadb9ffa9807301ff16f36d1652
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E858014F-E739-4833-B335-96C02419F22D}.exe

        • Path C:\Windows\{E858014F-E739-4833-B335-96C02419F22D}.exe
        • Size 176KB
        • SHA256 7fc7fdf9f18aa350505de4122db09cde302c299f70fd6a2658551575a1d94900
        • MD5 SHA1 SHA512 SSDEEP TLSH