Analysis

  • max time kernel
    148s
  • max time network
    136s
  • 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, 16:32

General

  • Target
    2026-09-29_cd726d09aa72bde6e95e5a2de0a28665_elex_wannacry.exe
  • Size 213KB
  • Sample260930-t11dya1dkf
  • SHA256 ab6a0a1a1b2c2f6ece7ecb042dc7c38e195e7d0441d39e8d5e3c1c0ed12d6a7c
  • 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\2026-09-29_cd726d09aa72bde6e95e5a2de0a28665_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_cd726d09aa72bde6e95e5a2de0a28665_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:4284
    • C:\Windows\{9CC003C1-50D4-4d04-AC0B-CAED07889549}.exe
      C:\Windows\{9CC003C1-50D4-4d04-AC0B-CAED07889549}.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:3712
      • C:\Windows\{C7671EF5-7720-4c84-8EF9-354AF7BE7F5A}.exe
        C:\Windows\{C7671EF5-7720-4c84-8EF9-354AF7BE7F5A}.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:4900
        • C:\Windows\{199A31B5-EE3B-4e49-9CE1-24006024E53A}.exe
          C:\Windows\{199A31B5-EE3B-4e49-9CE1-24006024E53A}.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:5160
          • C:\Windows\{5E4F8358-79C0-4bb6-BDA9-16A682A7797C}.exe
            C:\Windows\{5E4F8358-79C0-4bb6-BDA9-16A682A7797C}.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:2780
            • C:\Windows\{CAF81F84-7C04-46a0-A0E6-7BB1C0D43654}.exe
              C:\Windows\{CAF81F84-7C04-46a0-A0E6-7BB1C0D43654}.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:2988
              • C:\Windows\{FFBACD6D-0F7C-4810-A157-F8DC37AD1CC4}.exe
                C:\Windows\{FFBACD6D-0F7C-4810-A157-F8DC37AD1CC4}.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:5148
                • C:\Windows\{95503605-CD8E-40db-864F-BAAE28407BCA}.exe
                  C:\Windows\{95503605-CD8E-40db-864F-BAAE28407BCA}.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:2724
                  • C:\Windows\{EDEAA7BE-0390-4449-A414-15E5A40C04F1}.exe
                    C:\Windows\{EDEAA7BE-0390-4449-A414-15E5A40C04F1}.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:5968
                    • C:\Windows\{708E9EC4-2D47-4b7b-9F95-B6DEDE2EB338}.exe
                      C:\Windows\{708E9EC4-2D47-4b7b-9F95-B6DEDE2EB338}.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:5876
                      • C:\Windows\{73D25B21-36EE-4343-8701-5FA8E8F81318}.exe
                        C:\Windows\{73D25B21-36EE-4343-8701-5FA8E8F81318}.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:1408
                        • C:\Windows\{196A6743-0543-49d3-A2CA-9A9747995721}.exe
                          C:\Windows\{196A6743-0543-49d3-A2CA-9A9747995721}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2888
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{73D25~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3540
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{708E9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4396
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EDEAA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3164
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{95503~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3484
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FFBAC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3692
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CAF81~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1224
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5E4F8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{199A3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2948
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C7671~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9CC00~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5080
    • 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:4648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {196A6743-0543-49d3-A2CA-9A9747995721}.exe

        • Path C:\Windows\{196A6743-0543-49d3-A2CA-9A9747995721}.exe
        • Size 213KB
        • SHA256 391b7cc98cce28e1eccc2c972723e9ff4ba4ae6e8609d6a435204891afc70523
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {199A31B5-EE3B-4e49-9CE1-24006024E53A}.exe

        • Path C:\Windows\{199A31B5-EE3B-4e49-9CE1-24006024E53A}.exe
        • Size 213KB
        • SHA256 cac93fba2a7ae076d898b3c6ea943fdcc33d8cc40f1660fcf0684d7fd5c6a6f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E4F8358-79C0-4bb6-BDA9-16A682A7797C}.exe

        • Path C:\Windows\{5E4F8358-79C0-4bb6-BDA9-16A682A7797C}.exe
        • Size 213KB
        • SHA256 b9e70d15bcffb13d696f0f03297f1f39ad088f1971f66f71488f03c41bcd76e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {708E9EC4-2D47-4b7b-9F95-B6DEDE2EB338}.exe

        • Path C:\Windows\{708E9EC4-2D47-4b7b-9F95-B6DEDE2EB338}.exe
        • Size 213KB
        • SHA256 10767e5dbd16fe9ec3d693c3af3067c07bf08b5eb2a40ad66f0d45d536cbfabe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73D25B21-36EE-4343-8701-5FA8E8F81318}.exe

        • Path C:\Windows\{73D25B21-36EE-4343-8701-5FA8E8F81318}.exe
        • Size 213KB
        • SHA256 b1d0bd274b3f6fbf47cc020ae0f27026acbb84e27d4ac39efa1da835edb348e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95503605-CD8E-40db-864F-BAAE28407BCA}.exe

        • Path C:\Windows\{95503605-CD8E-40db-864F-BAAE28407BCA}.exe
        • Size 213KB
        • SHA256 fcdd59bec6300e32a8d6ab2070f2afc5e9dd5b411773f8f3d933fa41a8146304
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CC003C1-50D4-4d04-AC0B-CAED07889549}.exe

        • Path C:\Windows\{9CC003C1-50D4-4d04-AC0B-CAED07889549}.exe
        • Size 213KB
        • SHA256 efc430c7c3146d8f02761b3a3bf208a19d820ac00811e05c76c898136dfc873e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7671EF5-7720-4c84-8EF9-354AF7BE7F5A}.exe

        • Path C:\Windows\{C7671EF5-7720-4c84-8EF9-354AF7BE7F5A}.exe
        • Size 213KB
        • SHA256 4166384534ba911ce6038712b296ed40aef103d0f45e735e742b050fcd9e8b48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAF81F84-7C04-46a0-A0E6-7BB1C0D43654}.exe

        • Path C:\Windows\{CAF81F84-7C04-46a0-A0E6-7BB1C0D43654}.exe
        • Size 213KB
        • SHA256 fa06f33a713b4fea343cd52b54f0aa702849ebc2931ed8d306ab27766a8b9a5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDEAA7BE-0390-4449-A414-15E5A40C04F1}.exe

        • Path C:\Windows\{EDEAA7BE-0390-4449-A414-15E5A40C04F1}.exe
        • Size 213KB
        • SHA256 42e55b20c9337eceff7e8b253e8ac8608f5440d5f655fcedb9a635d9d0faedcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFBACD6D-0F7C-4810-A157-F8DC37AD1CC4}.exe

        • Path C:\Windows\{FFBACD6D-0F7C-4810-A157-F8DC37AD1CC4}.exe
        • Size 213KB
        • SHA256 a324aecdfefe201b7ed76da1c3c38574576583864e211bd4e4a292dafcd9404a
        • MD5 SHA1 SHA512 SSDEEP TLSH