Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 16:04

General

  • Target
    2026-08-14_3f52e243c7868c631cb5adb8b0cdc0be_elex_wannacry.exe
  • Size 60KB
  • Sample260814-th2t2sel31
  • SHA256 a96e409d136e790f1ccd52c271c57cd8e53c623d74487bdfbb8d3cc5467a1e8f
  • 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\2026-08-14_3f52e243c7868c631cb5adb8b0cdc0be_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_3f52e243c7868c631cb5adb8b0cdc0be_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:4400
    • C:\Windows\{4F3CF671-163C-4beb-9D5D-B3E993D36A14}.exe
      C:\Windows\{4F3CF671-163C-4beb-9D5D-B3E993D36A14}.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:4072
      • C:\Windows\{E2D0388A-A495-493f-8F8F-218DB8F236F3}.exe
        C:\Windows\{E2D0388A-A495-493f-8F8F-218DB8F236F3}.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:4136
        • C:\Windows\{8FB3B29B-A37F-4ca5-8931-7D9CC746E5AA}.exe
          C:\Windows\{8FB3B29B-A37F-4ca5-8931-7D9CC746E5AA}.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:4388
          • C:\Windows\{82FE1064-180D-434b-BD13-FCED4A90A8A8}.exe
            C:\Windows\{82FE1064-180D-434b-BD13-FCED4A90A8A8}.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:2800
            • C:\Windows\{862347A9-9AD5-4521-9581-5D8E9805C406}.exe
              C:\Windows\{862347A9-9AD5-4521-9581-5D8E9805C406}.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:4308
              • C:\Windows\{F2ACFD07-86B7-440d-98C7-5C7325D0F061}.exe
                C:\Windows\{F2ACFD07-86B7-440d-98C7-5C7325D0F061}.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:2848
                • C:\Windows\{AFC3A906-1486-4f39-8831-D20A8C0351DF}.exe
                  C:\Windows\{AFC3A906-1486-4f39-8831-D20A8C0351DF}.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:3120
                  • C:\Windows\{345FC3BF-2C2E-4442-A879-B8EFD066F092}.exe
                    C:\Windows\{345FC3BF-2C2E-4442-A879-B8EFD066F092}.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:712
                    • C:\Windows\{4C8169F7-D2A3-42f0-B8EB-A226C9042A9D}.exe
                      C:\Windows\{4C8169F7-D2A3-42f0-B8EB-A226C9042A9D}.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:2948
                      • C:\Windows\{C9DB8B95-930E-46da-A203-08262406122A}.exe
                        C:\Windows\{C9DB8B95-930E-46da-A203-08262406122A}.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:3404
                        • C:\Windows\{6822BD6D-C0FA-46b6-A6DE-DDC8DCD8580F}.exe
                          C:\Windows\{6822BD6D-C0FA-46b6-A6DE-DDC8DCD8580F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2544
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C9DB8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4228
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4C816~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{345FC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1772
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AFC3A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5336
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F2ACF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4936
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{86234~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4188
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{82FE1~1.EXE > nul
              6⤵
              • 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\{8FB3B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3396
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E2D03~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4F3CF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2500
    • 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:3008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {345FC3BF-2C2E-4442-A879-B8EFD066F092}.exe

        • Path C:\Windows\{345FC3BF-2C2E-4442-A879-B8EFD066F092}.exe
        • Size 60KB
        • SHA256 bf342b52b68da5ea53c734445b8bdf0d3d99f5782a5f0423bdf0ab2cde2061fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C8169F7-D2A3-42f0-B8EB-A226C9042A9D}.exe

        • Path C:\Windows\{4C8169F7-D2A3-42f0-B8EB-A226C9042A9D}.exe
        • Size 60KB
        • SHA256 9cf929c490d15fcbd298d980a70cbc88c58806702a1309e44dd969b01863a9c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F3CF671-163C-4beb-9D5D-B3E993D36A14}.exe

        • Path C:\Windows\{4F3CF671-163C-4beb-9D5D-B3E993D36A14}.exe
        • Size 60KB
        • SHA256 e3ed2552444fe1e4b57b95901f545195b1d8ab6f3906631c956138558d2721b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6822BD6D-C0FA-46b6-A6DE-DDC8DCD8580F}.exe

        • Path C:\Windows\{6822BD6D-C0FA-46b6-A6DE-DDC8DCD8580F}.exe
        • Size 60KB
        • SHA256 3a309f14a70521337da7892b6b6602992abd6c96e597b2918591999e651a05fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82FE1064-180D-434b-BD13-FCED4A90A8A8}.exe

        • Path C:\Windows\{82FE1064-180D-434b-BD13-FCED4A90A8A8}.exe
        • Size 60KB
        • SHA256 1c17677ec7ba034b17f561dd640624a5ebee34e99c44804761ee1182695f8112
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {862347A9-9AD5-4521-9581-5D8E9805C406}.exe

        • Path C:\Windows\{862347A9-9AD5-4521-9581-5D8E9805C406}.exe
        • Size 60KB
        • SHA256 c54c4d513e3e32301f87b4562b4ea4bfd1ffcd2a9c6c82282fbf197d80768008
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FB3B29B-A37F-4ca5-8931-7D9CC746E5AA}.exe

        • Path C:\Windows\{8FB3B29B-A37F-4ca5-8931-7D9CC746E5AA}.exe
        • Size 60KB
        • SHA256 106efaedbcce879dce7523c26ce276a5d725683d89b65848118d9c9ae689c6b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFC3A906-1486-4f39-8831-D20A8C0351DF}.exe

        • Path C:\Windows\{AFC3A906-1486-4f39-8831-D20A8C0351DF}.exe
        • Size 60KB
        • SHA256 7299b0070306503d7fd1a2f11bcf9f42e1f55520a8b5babcede780005c781e05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9DB8B95-930E-46da-A203-08262406122A}.exe

        • Path C:\Windows\{C9DB8B95-930E-46da-A203-08262406122A}.exe
        • Size 60KB
        • SHA256 cd38f8f2f078f30a1d2d0717e8ae84e14bab7ce21d8c48f3de2f923d4f7a67a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2D0388A-A495-493f-8F8F-218DB8F236F3}.exe

        • Path C:\Windows\{E2D0388A-A495-493f-8F8F-218DB8F236F3}.exe
        • Size 60KB
        • SHA256 b91a8fba6c2aaff98282dcf054b3160889e9b394fac04abddc9df908175ecdc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2ACFD07-86B7-440d-98C7-5C7325D0F061}.exe

        • Path C:\Windows\{F2ACFD07-86B7-440d-98C7-5C7325D0F061}.exe
        • Size 60KB
        • SHA256 56fdc7d5bd79e658b9b4cc52a2995c79eaf8ea554945c9c9281cbca68bc9e007
        • MD5 SHA1 SHA512 SSDEEP TLSH