Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 13:32

General

  • Target
    2026-10-19_8c2f437f2ce703380599cbe6c84a0f02_elex_wannacry.exe
  • Size 372KB
  • Sample261020-qs6zza1x2r
  • SHA256 1683134aa82bbafe3b1bd59ac64ad1da882d5c8fe526a2f643a0bb4b00af3813
  • 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\2026-10-19_8c2f437f2ce703380599cbe6c84a0f02_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_8c2f437f2ce703380599cbe6c84a0f02_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:4648
    • C:\Windows\{D618651F-B692-46eb-AAD1-AB36AB4CAB0C}.exe
      C:\Windows\{D618651F-B692-46eb-AAD1-AB36AB4CAB0C}.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:2576
      • C:\Windows\{4C65536B-A4BB-4e11-B8C2-428C0D8873FE}.exe
        C:\Windows\{4C65536B-A4BB-4e11-B8C2-428C0D8873FE}.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:2416
        • C:\Windows\{87F98518-35C8-465d-A7BB-6802418C03B3}.exe
          C:\Windows\{87F98518-35C8-465d-A7BB-6802418C03B3}.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:5860
          • C:\Windows\{737FE4D0-EDF5-4c73-8FF7-5C469E780196}.exe
            C:\Windows\{737FE4D0-EDF5-4c73-8FF7-5C469E780196}.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:5548
            • C:\Windows\{CBBABDD9-7273-4888-8A8D-90B03121A432}.exe
              C:\Windows\{CBBABDD9-7273-4888-8A8D-90B03121A432}.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:4784
              • C:\Windows\{C527F7BF-7B7F-48cf-80ED-F2EC5AE7C7D2}.exe
                C:\Windows\{C527F7BF-7B7F-48cf-80ED-F2EC5AE7C7D2}.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:3292
                • C:\Windows\{B0997AAC-9D07-4c71-9712-F4B9F858EE3A}.exe
                  C:\Windows\{B0997AAC-9D07-4c71-9712-F4B9F858EE3A}.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:1216
                  • C:\Windows\{E4D1DCA8-3704-4d6a-947C-A92C7D67A9BB}.exe
                    C:\Windows\{E4D1DCA8-3704-4d6a-947C-A92C7D67A9BB}.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:2912
                    • C:\Windows\{7BE9B43F-49DF-4e0f-A1FD-523B11403205}.exe
                      C:\Windows\{7BE9B43F-49DF-4e0f-A1FD-523B11403205}.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:4352
                      • C:\Windows\{E5C50303-66C4-4ef5-8684-F032FD43F837}.exe
                        C:\Windows\{E5C50303-66C4-4ef5-8684-F032FD43F837}.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:2580
                        • C:\Windows\{7A397E4F-2E70-41a2-8EFA-C243192168A0}.exe
                          C:\Windows\{7A397E4F-2E70-41a2-8EFA-C243192168A0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3100
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E5C50~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2276
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7BE9B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5676
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E4D1D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B0997~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6124
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C527F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3384
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CBBAB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4444
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{737FE~1.EXE > nul
              6⤵
              • 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\{87F98~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4628
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4C655~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D6186~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6020
    • 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:1348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4C65536B-A4BB-4e11-B8C2-428C0D8873FE}.exe

        • Path C:\Windows\{4C65536B-A4BB-4e11-B8C2-428C0D8873FE}.exe
        • Size 372KB
        • SHA256 70774900bb966dfa083ec08c06282a64706f8a9b62236643e976ad6d76137a0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {737FE4D0-EDF5-4c73-8FF7-5C469E780196}.exe

        • Path C:\Windows\{737FE4D0-EDF5-4c73-8FF7-5C469E780196}.exe
        • Size 372KB
        • SHA256 1ddb324a33f078a06b1399bc1fdc67613eaafa1d936c37cced1dc1f7bc3abe20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A397E4F-2E70-41a2-8EFA-C243192168A0}.exe

        • Path C:\Windows\{7A397E4F-2E70-41a2-8EFA-C243192168A0}.exe
        • Size 372KB
        • SHA256 05cf95e2056fb3e8c6682ef8edd72c820d35597bb657c2b0b08a194477e599eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BE9B43F-49DF-4e0f-A1FD-523B11403205}.exe

        • Path C:\Windows\{7BE9B43F-49DF-4e0f-A1FD-523B11403205}.exe
        • Size 372KB
        • SHA256 5ce46ca1a9882ef874dac129b17975620ea8d8a7b1e80ff7420b1fd63b48d51d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87F98518-35C8-465d-A7BB-6802418C03B3}.exe

        • Path C:\Windows\{87F98518-35C8-465d-A7BB-6802418C03B3}.exe
        • Size 372KB
        • SHA256 9b1dee3d0d9172989b27c8af7b7e8a143e7bd87c961ef0b4118c8d0a26bf5bce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0997AAC-9D07-4c71-9712-F4B9F858EE3A}.exe

        • Path C:\Windows\{B0997AAC-9D07-4c71-9712-F4B9F858EE3A}.exe
        • Size 372KB
        • SHA256 89a06b2644e5f9e202ab88d1cc7567cb4bdf8739bdd4ff576e1d8f5898553791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C527F7BF-7B7F-48cf-80ED-F2EC5AE7C7D2}.exe

        • Path C:\Windows\{C527F7BF-7B7F-48cf-80ED-F2EC5AE7C7D2}.exe
        • Size 372KB
        • SHA256 933569aa62bcc7102976b55d7ff14e25b6a88af0415a4373ae6b6d5f4d53e76b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBBABDD9-7273-4888-8A8D-90B03121A432}.exe

        • Path C:\Windows\{CBBABDD9-7273-4888-8A8D-90B03121A432}.exe
        • Size 372KB
        • SHA256 3a9606a1a63b9db786ac9a2bd55d2a5732d62b342e9e11b4ad6cce09ab0852e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D618651F-B692-46eb-AAD1-AB36AB4CAB0C}.exe

        • Path C:\Windows\{D618651F-B692-46eb-AAD1-AB36AB4CAB0C}.exe
        • Size 372KB
        • SHA256 2da05b706f111df12676fe86538598c01747f2bc849ee1917a314fb94d4fd743
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4D1DCA8-3704-4d6a-947C-A92C7D67A9BB}.exe

        • Path C:\Windows\{E4D1DCA8-3704-4d6a-947C-A92C7D67A9BB}.exe
        • Size 372KB
        • SHA256 fcdfbffdbda08dfbb711c6213f3030d4af3048d10658af173bf9da6416fd1c09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5C50303-66C4-4ef5-8684-F032FD43F837}.exe

        • Path C:\Windows\{E5C50303-66C4-4ef5-8684-F032FD43F837}.exe
        • Size 372KB
        • SHA256 02b62816e41833ec43b8f8d935251ff94938ad2d2d203fe2e65573ac76f52227
        • MD5 SHA1 SHA512 SSDEEP TLSH