Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 18:11

General

  • Target
    2026-08-15_5a149ad767e8a94908d50ae348677cfb_elex_wannacry.exe
  • Size 64KB
  • Sample260815-wsnfhs1erc
  • SHA256 6921aef3e574eeb4383784c76d63d6adfb0deb9b499824213918a7bb3a119ef9
  • 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\2026-08-15_5a149ad767e8a94908d50ae348677cfb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_5a149ad767e8a94908d50ae348677cfb_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:3176
    • C:\Windows\{9E600A2F-3B8E-483c-91B9-EF17D02CAE03}.exe
      C:\Windows\{9E600A2F-3B8E-483c-91B9-EF17D02CAE03}.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:4764
      • C:\Windows\{09551AEA-B1F6-49b9-A0D6-7CD86F4E3D65}.exe
        C:\Windows\{09551AEA-B1F6-49b9-A0D6-7CD86F4E3D65}.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:3420
        • C:\Windows\{31AF3FC3-5E8A-40ef-97A3-0B4AC9F748CD}.exe
          C:\Windows\{31AF3FC3-5E8A-40ef-97A3-0B4AC9F748CD}.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:3908
          • C:\Windows\{534FB485-302D-4f6b-A90C-38317751B92F}.exe
            C:\Windows\{534FB485-302D-4f6b-A90C-38317751B92F}.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:244
            • C:\Windows\{7728B3D3-A1F3-4f08-954A-B147151E5367}.exe
              C:\Windows\{7728B3D3-A1F3-4f08-954A-B147151E5367}.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:1120
              • C:\Windows\{1EE90236-9B38-470e-A8C1-4D55257CFA04}.exe
                C:\Windows\{1EE90236-9B38-470e-A8C1-4D55257CFA04}.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:1148
                • C:\Windows\{15B9B82D-1C7C-4934-847E-52607E941CA4}.exe
                  C:\Windows\{15B9B82D-1C7C-4934-847E-52607E941CA4}.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:1136
                  • C:\Windows\{EB26189A-37DA-457b-85C0-1144A27E369E}.exe
                    C:\Windows\{EB26189A-37DA-457b-85C0-1144A27E369E}.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:1788
                    • C:\Windows\{D08F08A9-24F8-40d3-B543-F0E1369EF9AA}.exe
                      C:\Windows\{D08F08A9-24F8-40d3-B543-F0E1369EF9AA}.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:5244
                      • C:\Windows\{D589495D-12A8-49f7-A14A-3EF093AB7463}.exe
                        C:\Windows\{D589495D-12A8-49f7-A14A-3EF093AB7463}.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:2468
                        • C:\Windows\{156AD98E-37A8-4637-988C-8A8D20D2D3C1}.exe
                          C:\Windows\{156AD98E-37A8-4637-988C-8A8D20D2D3C1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3028
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D5894~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D08F0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EB261~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3736
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{15B9B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4792
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1EE90~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4952
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7728B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{534FB~1.EXE > nul
              6⤵
              • 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:\Windows\{31AF3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{09551~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5424
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9E600~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2424
    • 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:3744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09551AEA-B1F6-49b9-A0D6-7CD86F4E3D65}.exe

        • Path C:\Windows\{09551AEA-B1F6-49b9-A0D6-7CD86F4E3D65}.exe
        • Size 64KB
        • SHA256 6d5165c255a746fbbd80d84c87527ee788db2baefecd0c1d4c62f421e48f7c64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {156AD98E-37A8-4637-988C-8A8D20D2D3C1}.exe

        • Path C:\Windows\{156AD98E-37A8-4637-988C-8A8D20D2D3C1}.exe
        • Size 64KB
        • SHA256 06da8fb6160965223eb2e027fac309a3a48b2c356d14dc753cb1233db19476c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15B9B82D-1C7C-4934-847E-52607E941CA4}.exe

        • Path C:\Windows\{15B9B82D-1C7C-4934-847E-52607E941CA4}.exe
        • Size 64KB
        • SHA256 6665b35adc83b037b8dc06fd3483821e98627dfafcbe63b13210df64ac8853d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EE90236-9B38-470e-A8C1-4D55257CFA04}.exe

        • Path C:\Windows\{1EE90236-9B38-470e-A8C1-4D55257CFA04}.exe
        • Size 64KB
        • SHA256 a2732d16f3dda7fa5c6ac7749de7859fcdd436f106bb6488f30bda40d9324e3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31AF3FC3-5E8A-40ef-97A3-0B4AC9F748CD}.exe

        • Path C:\Windows\{31AF3FC3-5E8A-40ef-97A3-0B4AC9F748CD}.exe
        • Size 64KB
        • SHA256 b9844c9c8bb95540c25070f7442a8c4f9b61ed0d9e861cff7715d5eba37d7408
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {534FB485-302D-4f6b-A90C-38317751B92F}.exe

        • Path C:\Windows\{534FB485-302D-4f6b-A90C-38317751B92F}.exe
        • Size 64KB
        • SHA256 b1aacd5776145384d9c4a14756f0294b6aa53dfd67a7bf96e021e27cc011b3ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7728B3D3-A1F3-4f08-954A-B147151E5367}.exe

        • Path C:\Windows\{7728B3D3-A1F3-4f08-954A-B147151E5367}.exe
        • Size 64KB
        • SHA256 4a0caa0c13bb737d2587ae61fe8eaa534c39a24f58433ec3c414289ff374906c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E600A2F-3B8E-483c-91B9-EF17D02CAE03}.exe

        • Path C:\Windows\{9E600A2F-3B8E-483c-91B9-EF17D02CAE03}.exe
        • Size 64KB
        • SHA256 2a83a869038dd0810ba11b74b0f917cb895921bd1441590a6af99809c41e26d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D08F08A9-24F8-40d3-B543-F0E1369EF9AA}.exe

        • Path C:\Windows\{D08F08A9-24F8-40d3-B543-F0E1369EF9AA}.exe
        • Size 64KB
        • SHA256 dd500708c91f2719b27bd128b86f57b60247072c8bb7c224040664279e43feab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D589495D-12A8-49f7-A14A-3EF093AB7463}.exe

        • Path C:\Windows\{D589495D-12A8-49f7-A14A-3EF093AB7463}.exe
        • Size 64KB
        • SHA256 7eefb734bd883ac3b2edcecff5862cc26b318860aabe332250ca7c163c0aae0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB26189A-37DA-457b-85C0-1144A27E369E}.exe

        • Path C:\Windows\{EB26189A-37DA-457b-85C0-1144A27E369E}.exe
        • Size 64KB
        • SHA256 81ffc0eb61f7e7b279316f0b0d5df23e0c13253d7e6c68c1ecf71949b7d56216
        • MD5 SHA1 SHA512 SSDEEP TLSH