Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 00:29

General

  • Target
    2026-10-22_af20f54310ccfa2664754970da22d15e_elex_wannacry.exe
  • Size 90KB
  • Sample261024-aszb5aws7l
  • SHA256 6df2138700373f0ffafcd2a4cb8aa683cd80bde230343b8f54bbed3e1fbccd38
  • 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\2026-10-22_af20f54310ccfa2664754970da22d15e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_af20f54310ccfa2664754970da22d15e_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:4996
    • C:\Windows\{2538469B-FF64-4fd4-B111-4E263186C874}.exe
      C:\Windows\{2538469B-FF64-4fd4-B111-4E263186C874}.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:2484
      • C:\Windows\{67E81C45-BF16-4f5c-B3CA-86C12EF578B4}.exe
        C:\Windows\{67E81C45-BF16-4f5c-B3CA-86C12EF578B4}.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:5020
        • C:\Windows\{153A753F-CB7D-4da3-A1B6-6468601AC7CD}.exe
          C:\Windows\{153A753F-CB7D-4da3-A1B6-6468601AC7CD}.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:5484
          • C:\Windows\{37B59ECB-68C6-4c69-894D-20700AB7C1CA}.exe
            C:\Windows\{37B59ECB-68C6-4c69-894D-20700AB7C1CA}.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:2964
            • C:\Windows\{D617F58A-D37F-4d27-ADF0-A882B876EC34}.exe
              C:\Windows\{D617F58A-D37F-4d27-ADF0-A882B876EC34}.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:2380
              • C:\Windows\{2AC47257-F7C9-41e9-BB74-F9D439126CD3}.exe
                C:\Windows\{2AC47257-F7C9-41e9-BB74-F9D439126CD3}.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:2480
                • C:\Windows\{000FDF9F-11DD-415a-AFF8-2DF8FE9D9F01}.exe
                  C:\Windows\{000FDF9F-11DD-415a-AFF8-2DF8FE9D9F01}.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:428
                  • C:\Windows\{63525BE2-67A1-4393-816F-33369C5D869E}.exe
                    C:\Windows\{63525BE2-67A1-4393-816F-33369C5D869E}.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:2720
                    • C:\Windows\{689483FC-25E9-4bd4-9D0A-9AA476A9D95C}.exe
                      C:\Windows\{689483FC-25E9-4bd4-9D0A-9AA476A9D95C}.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:2568
                      • C:\Windows\{ED7EEF79-F94D-402f-926D-F058F585267E}.exe
                        C:\Windows\{ED7EEF79-F94D-402f-926D-F058F585267E}.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:6128
                        • C:\Windows\{E4786561-0B52-4209-A25C-F43C48CB66E1}.exe
                          C:\Windows\{E4786561-0B52-4209-A25C-F43C48CB66E1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3224
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED7EE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{68948~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4672
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{63525~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4132
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{000FD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1828
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2AC47~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3288
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D617F~1.EXE > nul
                7⤵
                • 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:\Windows\{37B59~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{153A7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4620
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{67E81~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{25384~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2464
    • 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:4856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {000FDF9F-11DD-415a-AFF8-2DF8FE9D9F01}.exe

        • Path C:\Windows\{000FDF9F-11DD-415a-AFF8-2DF8FE9D9F01}.exe
        • Size 90KB
        • SHA256 8a20f2c473d23ba650fb0313e1455b6502c1e8e22e44e90f6d8608193ac1e0ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {153A753F-CB7D-4da3-A1B6-6468601AC7CD}.exe

        • Path C:\Windows\{153A753F-CB7D-4da3-A1B6-6468601AC7CD}.exe
        • Size 90KB
        • SHA256 929828a580e974ab885302d1d9cf9c89aff75ef5d3b9598cf58541cabcfa5581
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2538469B-FF64-4fd4-B111-4E263186C874}.exe

        • Path C:\Windows\{2538469B-FF64-4fd4-B111-4E263186C874}.exe
        • Size 90KB
        • SHA256 96ffc2474fb3f5b02f7a2ad8dfc76bf5db8fd14a64e98251b9052660c79b6b3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AC47257-F7C9-41e9-BB74-F9D439126CD3}.exe

        • Path C:\Windows\{2AC47257-F7C9-41e9-BB74-F9D439126CD3}.exe
        • Size 90KB
        • SHA256 54a43f33b5a5016638b269688214a88aa0bfd7d1427b34746985bf1572c52311
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37B59ECB-68C6-4c69-894D-20700AB7C1CA}.exe

        • Path C:\Windows\{37B59ECB-68C6-4c69-894D-20700AB7C1CA}.exe
        • Size 90KB
        • SHA256 32b0987dad8c54d24c0536ee63bc1cadd0cc88b1be2aaf78a577e8c64fcdd628
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63525BE2-67A1-4393-816F-33369C5D869E}.exe

        • Path C:\Windows\{63525BE2-67A1-4393-816F-33369C5D869E}.exe
        • Size 90KB
        • SHA256 b73b7c346818e73ef5feffcba1c7794f6575f3a9d47208f279e373318658820a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67E81C45-BF16-4f5c-B3CA-86C12EF578B4}.exe

        • Path C:\Windows\{67E81C45-BF16-4f5c-B3CA-86C12EF578B4}.exe
        • Size 90KB
        • SHA256 920206b80e7ea6791ab3b1207325ff59463253bf1609e9b18610533a6a733048
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {689483FC-25E9-4bd4-9D0A-9AA476A9D95C}.exe

        • Path C:\Windows\{689483FC-25E9-4bd4-9D0A-9AA476A9D95C}.exe
        • Size 90KB
        • SHA256 e13d0a305c6a01531340e70d0dfd3a201fee8da8e583215a0b1716f12c087e86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D617F58A-D37F-4d27-ADF0-A882B876EC34}.exe

        • Path C:\Windows\{D617F58A-D37F-4d27-ADF0-A882B876EC34}.exe
        • Size 90KB
        • SHA256 fb67ee2e51d932fc3513cdb445450071218bf72b29459364ee9d4fe216188252
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4786561-0B52-4209-A25C-F43C48CB66E1}.exe

        • Path C:\Windows\{E4786561-0B52-4209-A25C-F43C48CB66E1}.exe
        • Size 90KB
        • SHA256 92fa37e500050b8068f5b004081760eefe5f3debea439f5d4f811de2d5036400
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED7EEF79-F94D-402f-926D-F058F585267E}.exe

        • Path C:\Windows\{ED7EEF79-F94D-402f-926D-F058F585267E}.exe
        • Size 90KB
        • SHA256 adb687d8b6c9893dd386a48caf114f3f0ecb15f2094b6716ab2cb616402288b5
        • MD5 SHA1 SHA512 SSDEEP TLSH