Analysis

  • max time kernel
    148s
  • max time network
    126s
  • 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, 10:43

General

  • Target
    2026-09-30_69af03d6a3baca764e524473978f6559_elex_wannacry.exe
  • Size 90KB
  • Sample260930-msfk8sch82
  • SHA256 d5882a7f810d3b4c584e8a4691cfe9ed943662d79e638aa1dd9986bbb478cf3e
  • 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_69af03d6a3baca764e524473978f6559_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_69af03d6a3baca764e524473978f6559_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:2812
    • C:\Windows\{5042ADC1-063E-4fcc-BBAE-080DAB0464D7}.exe
      C:\Windows\{5042ADC1-063E-4fcc-BBAE-080DAB0464D7}.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:5152
      • C:\Windows\{1E816DD9-FC46-4e81-A6A2-2A62F7E3EF24}.exe
        C:\Windows\{1E816DD9-FC46-4e81-A6A2-2A62F7E3EF24}.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:6040
        • C:\Windows\{7F2C7FAC-6468-4604-AE3E-945A84FDC9A3}.exe
          C:\Windows\{7F2C7FAC-6468-4604-AE3E-945A84FDC9A3}.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:4460
          • C:\Windows\{0CC05F97-0192-47aa-8847-59C336A51ED7}.exe
            C:\Windows\{0CC05F97-0192-47aa-8847-59C336A51ED7}.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:204
            • C:\Windows\{D1BD207A-082F-4597-AEE3-AE07C3CDE6F5}.exe
              C:\Windows\{D1BD207A-082F-4597-AEE3-AE07C3CDE6F5}.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:5136
              • C:\Windows\{B3333A3B-F708-4159-833E-2483E886375C}.exe
                C:\Windows\{B3333A3B-F708-4159-833E-2483E886375C}.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:3688
                • C:\Windows\{7780BB89-45B4-46c3-A289-A13ACA9E2D91}.exe
                  C:\Windows\{7780BB89-45B4-46c3-A289-A13ACA9E2D91}.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:4824
                  • C:\Windows\{231F2C99-0A8D-418d-BF19-6E8C6BDBB36F}.exe
                    C:\Windows\{231F2C99-0A8D-418d-BF19-6E8C6BDBB36F}.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:2360
                    • C:\Windows\{D3E242EF-85CC-4e6f-B893-588DCE69A4B0}.exe
                      C:\Windows\{D3E242EF-85CC-4e6f-B893-588DCE69A4B0}.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:3044
                      • C:\Windows\{B617F776-68E8-4128-B139-27CABFB7AF17}.exe
                        C:\Windows\{B617F776-68E8-4128-B139-27CABFB7AF17}.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:924
                        • C:\Windows\{CB9686E9-752E-43ab-8838-0988B1D1B92B}.exe
                          C:\Windows\{CB9686E9-752E-43ab-8838-0988B1D1B92B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:560
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B617F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3592
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D3E24~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5932
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{231F2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1408
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7780B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1852
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B3333~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D1BD2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5988
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0CC05~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6136
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7F2C7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1E816~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5624
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5042A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4372
    • 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:5164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0CC05F97-0192-47aa-8847-59C336A51ED7}.exe

        • Path C:\Windows\{0CC05F97-0192-47aa-8847-59C336A51ED7}.exe
        • Size 90KB
        • SHA256 a9c15604082676b03b28f316a77436485194e43086efbcde9b0fee7377d6a8a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E816DD9-FC46-4e81-A6A2-2A62F7E3EF24}.exe

        • Path C:\Windows\{1E816DD9-FC46-4e81-A6A2-2A62F7E3EF24}.exe
        • Size 90KB
        • SHA256 1ef0b5089bbb6cb0db51e06434b4230c4a670ba05041444ff5966795727a407e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {231F2C99-0A8D-418d-BF19-6E8C6BDBB36F}.exe

        • Path C:\Windows\{231F2C99-0A8D-418d-BF19-6E8C6BDBB36F}.exe
        • Size 90KB
        • SHA256 dc82dc33eb65755e5c4db902d9c4b2222bf413350c05187a01c8dfc7da18a37d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5042ADC1-063E-4fcc-BBAE-080DAB0464D7}.exe

        • Path C:\Windows\{5042ADC1-063E-4fcc-BBAE-080DAB0464D7}.exe
        • Size 90KB
        • SHA256 361f9ed91238eaae0523692f9c6dcc54c068adb9b274145746d51761fa2b921b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7780BB89-45B4-46c3-A289-A13ACA9E2D91}.exe

        • Path C:\Windows\{7780BB89-45B4-46c3-A289-A13ACA9E2D91}.exe
        • Size 90KB
        • SHA256 238db587dc3d5b4dc0ed1ed47fb8638aaf4fcc38dca521a7b85d9da9ae975b40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F2C7FAC-6468-4604-AE3E-945A84FDC9A3}.exe

        • Path C:\Windows\{7F2C7FAC-6468-4604-AE3E-945A84FDC9A3}.exe
        • Size 90KB
        • SHA256 ed591733c473e67b9be47172b0b27bc1632e823327b0faf590cfd94d2a7073f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3333A3B-F708-4159-833E-2483E886375C}.exe

        • Path C:\Windows\{B3333A3B-F708-4159-833E-2483E886375C}.exe
        • Size 90KB
        • SHA256 fb07d650bf8ec1a758d2f66c154c345907d9a1cf234c2b61a66d842a0745f88c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B617F776-68E8-4128-B139-27CABFB7AF17}.exe

        • Path C:\Windows\{B617F776-68E8-4128-B139-27CABFB7AF17}.exe
        • Size 90KB
        • SHA256 747113d7d8561368bdba3eb91b1c201ce7fc2923b97328c52b2cfd4ce9ec343e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB9686E9-752E-43ab-8838-0988B1D1B92B}.exe

        • Path C:\Windows\{CB9686E9-752E-43ab-8838-0988B1D1B92B}.exe
        • Size 90KB
        • SHA256 22c6ccaf4f4b952fd886c88b75786c37fbec163c4faae9b6c5b0862b0ab96baf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1BD207A-082F-4597-AEE3-AE07C3CDE6F5}.exe

        • Path C:\Windows\{D1BD207A-082F-4597-AEE3-AE07C3CDE6F5}.exe
        • Size 90KB
        • SHA256 b0856e1302f25ef43debbd6a3f41b3d04fdd34b051c44264f0ca422390a5ef71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3E242EF-85CC-4e6f-B893-588DCE69A4B0}.exe

        • Path C:\Windows\{D3E242EF-85CC-4e6f-B893-588DCE69A4B0}.exe
        • Size 90KB
        • SHA256 7035530b3d070a8238a9f3ea389c75744e6d89802a25cd1a5a9be0400e1b0cb1
        • MD5 SHA1 SHA512 SSDEEP TLSH