Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 10:17

General

  • Target
    2026-10-26_a3a1e566012c017627017698a3e14b08_elex_wannacry.exe
  • Size 60KB
  • Sample261027-mbhdhads2r
  • SHA256 234da3d355aaa44a3be1bb4df494fae13bcf80418001ef933aa1896934b3b47e
  • 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\2026-10-26_a3a1e566012c017627017698a3e14b08_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_a3a1e566012c017627017698a3e14b08_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:5468
    • C:\Windows\{72199E3C-73C5-4dbd-94C8-B1EF5D83A23D}.exe
      C:\Windows\{72199E3C-73C5-4dbd-94C8-B1EF5D83A23D}.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:4800
      • C:\Windows\{6E659286-21C3-408c-AB5F-7B34AA0F47E7}.exe
        C:\Windows\{6E659286-21C3-408c-AB5F-7B34AA0F47E7}.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:3504
        • C:\Windows\{A4EAC41B-C86A-4a5f-A267-103D6EA5789F}.exe
          C:\Windows\{A4EAC41B-C86A-4a5f-A267-103D6EA5789F}.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:2644
          • C:\Windows\{7A1E0F5B-BDC0-4828-A156-A73B00C5AC96}.exe
            C:\Windows\{7A1E0F5B-BDC0-4828-A156-A73B00C5AC96}.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:4904
            • C:\Windows\{348FC715-4AD0-4556-AAA6-7C8C3591AAB6}.exe
              C:\Windows\{348FC715-4AD0-4556-AAA6-7C8C3591AAB6}.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:3596
              • C:\Windows\{6D62D978-0053-4ed0-A6BD-BDE3BC276433}.exe
                C:\Windows\{6D62D978-0053-4ed0-A6BD-BDE3BC276433}.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:3424
                • C:\Windows\{B27CE486-813F-44fc-8452-3923B7356B7A}.exe
                  C:\Windows\{B27CE486-813F-44fc-8452-3923B7356B7A}.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:5664
                  • C:\Windows\{8ED27600-2758-4228-B4CE-7350D2B161E8}.exe
                    C:\Windows\{8ED27600-2758-4228-B4CE-7350D2B161E8}.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:5636
                    • C:\Windows\{FDBE8378-3940-47b8-A13C-689E29EF0462}.exe
                      C:\Windows\{FDBE8378-3940-47b8-A13C-689E29EF0462}.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:5064
                      • C:\Windows\{2DE2DFFF-2428-4e3e-916B-4FB2EC529DAA}.exe
                        C:\Windows\{2DE2DFFF-2428-4e3e-916B-4FB2EC529DAA}.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:4824
                        • C:\Windows\{18BE60D4-0C34-4c07-9B2A-D26CBE412AAD}.exe
                          C:\Windows\{18BE60D4-0C34-4c07-9B2A-D26CBE412AAD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2780
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2DE2D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FDBE8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4264
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8ED27~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4428
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B27CE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1748
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6D62D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:996
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{348FC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5076
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7A1E0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:360
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A4EAC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2992
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6E659~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2680
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{72199~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:8
    • 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:5124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {18BE60D4-0C34-4c07-9B2A-D26CBE412AAD}.exe

        • Path C:\Windows\{18BE60D4-0C34-4c07-9B2A-D26CBE412AAD}.exe
        • Size 60KB
        • SHA256 7f88ed9d67e730a06c57916198cbdf744dd80abb112225684f54b367380128d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DE2DFFF-2428-4e3e-916B-4FB2EC529DAA}.exe

        • Path C:\Windows\{2DE2DFFF-2428-4e3e-916B-4FB2EC529DAA}.exe
        • Size 60KB
        • SHA256 87cbc37514aa9c6a29a5b234a2dbf1bbe7844d916a6ddb3bbc7bc4f6c14c7079
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {348FC715-4AD0-4556-AAA6-7C8C3591AAB6}.exe

        • Path C:\Windows\{348FC715-4AD0-4556-AAA6-7C8C3591AAB6}.exe
        • Size 60KB
        • SHA256 27ab4c3b65f70034fb9c61a35668eb7e755c06f7105f31f4cc26bc8b64e8fd0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D62D978-0053-4ed0-A6BD-BDE3BC276433}.exe

        • Path C:\Windows\{6D62D978-0053-4ed0-A6BD-BDE3BC276433}.exe
        • Size 60KB
        • SHA256 17a54ee07cb128dab5ebba78856e68c3d2e6a682f75af9bfc36d757a76f53530
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E659286-21C3-408c-AB5F-7B34AA0F47E7}.exe

        • Path C:\Windows\{6E659286-21C3-408c-AB5F-7B34AA0F47E7}.exe
        • Size 60KB
        • SHA256 9a8d2b7e22c5d4f2ef17ca3767956dce0d8562728e95d801283ae3efddecb9f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72199E3C-73C5-4dbd-94C8-B1EF5D83A23D}.exe

        • Path C:\Windows\{72199E3C-73C5-4dbd-94C8-B1EF5D83A23D}.exe
        • Size 60KB
        • SHA256 a1b3c7e54adfef8dbb05f7232c6c06c863cac81d11ca4262a03ab96d7a8f0775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A1E0F5B-BDC0-4828-A156-A73B00C5AC96}.exe

        • Path C:\Windows\{7A1E0F5B-BDC0-4828-A156-A73B00C5AC96}.exe
        • Size 60KB
        • SHA256 f7cabe76709bcc8307dd7712870e8421387e2fd647b363845a36e8f20a7e8445
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8ED27600-2758-4228-B4CE-7350D2B161E8}.exe

        • Path C:\Windows\{8ED27600-2758-4228-B4CE-7350D2B161E8}.exe
        • Size 60KB
        • SHA256 e17dea73ce28a47117b6ef7baf6ac3f2aac0b3dd1ee9754253c2b54502533150
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4EAC41B-C86A-4a5f-A267-103D6EA5789F}.exe

        • Path C:\Windows\{A4EAC41B-C86A-4a5f-A267-103D6EA5789F}.exe
        • Size 60KB
        • SHA256 4534f44a1c422bbe56efdf778524badb858eeb6af1be3a59303b06af23a8d525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B27CE486-813F-44fc-8452-3923B7356B7A}.exe

        • Path C:\Windows\{B27CE486-813F-44fc-8452-3923B7356B7A}.exe
        • Size 60KB
        • SHA256 1490ae765a00110ffdf72e85c676d461a717805d66ebd0deb7a682367ead5d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FDBE8378-3940-47b8-A13C-689E29EF0462}.exe

        • Path C:\Windows\{FDBE8378-3940-47b8-A13C-689E29EF0462}.exe
        • Size 60KB
        • SHA256 79d941890a5cff1a431a8eb6e386fa0f33270c54433e3d308985d16a6b33b573
        • MD5 SHA1 SHA512 SSDEEP TLSH