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
    29/10/2026, 12:36

General

  • Target
    2026-10-29_6a5dc1aeebb70a015abb9f3236ac51c4_elex_wannacry.exe
  • Size 59KB
  • Sample261029-pszefsbz2v
  • SHA256 2f2782a10a4d3a334e2741612e434f1e24b4543e17dffa190b217e0b14077590
  • 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\2026-10-29_6a5dc1aeebb70a015abb9f3236ac51c4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-29_6a5dc1aeebb70a015abb9f3236ac51c4_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:4428
    • C:\Windows\{34026658-8675-4935-87EA-C946A7F94E02}.exe
      C:\Windows\{34026658-8675-4935-87EA-C946A7F94E02}.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:3788
      • C:\Windows\{37D39A1E-24D4-45ee-9578-26E124466CE8}.exe
        C:\Windows\{37D39A1E-24D4-45ee-9578-26E124466CE8}.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:2820
        • C:\Windows\{703E64BA-F6CB-49a4-8BFD-CC522F3FABA0}.exe
          C:\Windows\{703E64BA-F6CB-49a4-8BFD-CC522F3FABA0}.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:5544
          • C:\Windows\{4277FC00-86D8-4303-A18F-CE62A2B8A07D}.exe
            C:\Windows\{4277FC00-86D8-4303-A18F-CE62A2B8A07D}.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:1588
            • C:\Windows\{E1A79741-7294-4400-8EA2-C6400CF6F5BC}.exe
              C:\Windows\{E1A79741-7294-4400-8EA2-C6400CF6F5BC}.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:4152
              • C:\Windows\{0F2933C6-E741-4471-B5E6-3496F587B66D}.exe
                C:\Windows\{0F2933C6-E741-4471-B5E6-3496F587B66D}.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:5852
                • C:\Windows\{F7857E9A-C21F-4655-BD65-8A2C2FFB1EB1}.exe
                  C:\Windows\{F7857E9A-C21F-4655-BD65-8A2C2FFB1EB1}.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:5768
                  • C:\Windows\{5A3F4532-6033-40d3-AA3B-92EAD9F51307}.exe
                    C:\Windows\{5A3F4532-6033-40d3-AA3B-92EAD9F51307}.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:3760
                    • C:\Windows\{5A5D8438-18B3-4e1f-AD3A-0587E43E2307}.exe
                      C:\Windows\{5A5D8438-18B3-4e1f-AD3A-0587E43E2307}.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:2688
                      • C:\Windows\{19DF28F2-36F0-4d4c-921D-BA8F018EA672}.exe
                        C:\Windows\{19DF28F2-36F0-4d4c-921D-BA8F018EA672}.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:2668
                        • C:\Windows\{03720311-D6A7-4a29-9A1C-F9C133493862}.exe
                          C:\Windows\{03720311-D6A7-4a29-9A1C-F9C133493862}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:600
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{19DF2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2512
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5A5D8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4588
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5A3F4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:916
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F7857~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3648
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0F293~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4516
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E1A79~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5460
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4277F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4856
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{703E6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4448
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{37D39~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{34026~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5496
    • 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:6056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03720311-D6A7-4a29-9A1C-F9C133493862}.exe

        • Path C:\Windows\{03720311-D6A7-4a29-9A1C-F9C133493862}.exe
        • Size 59KB
        • SHA256 ea761ec2fd47547a7c7feeb3abee96f2231378b455549f43bbaeb6c2bcc4f740
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F2933C6-E741-4471-B5E6-3496F587B66D}.exe

        • Path C:\Windows\{0F2933C6-E741-4471-B5E6-3496F587B66D}.exe
        • Size 59KB
        • SHA256 9dc45ec55dba1d33d25675c88ec099341a9b9c3d624531ba2189a4b5c6694f08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19DF28F2-36F0-4d4c-921D-BA8F018EA672}.exe

        • Path C:\Windows\{19DF28F2-36F0-4d4c-921D-BA8F018EA672}.exe
        • Size 59KB
        • SHA256 ae0cde0bf601c726a00cdc531735975b88a5d4c26488cb125ed486aeea32eb8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34026658-8675-4935-87EA-C946A7F94E02}.exe

        • Path C:\Windows\{34026658-8675-4935-87EA-C946A7F94E02}.exe
        • Size 59KB
        • SHA256 e15ace3f2c31a9bc852dd38310b15b7ce450e428477788164b98527ccced6ada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37D39A1E-24D4-45ee-9578-26E124466CE8}.exe

        • Path C:\Windows\{37D39A1E-24D4-45ee-9578-26E124466CE8}.exe
        • Size 59KB
        • SHA256 13ea1f269eb5e45647308c9dafad2c55c998bb7d7c2c453f9a354a78801ca0ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4277FC00-86D8-4303-A18F-CE62A2B8A07D}.exe

        • Path C:\Windows\{4277FC00-86D8-4303-A18F-CE62A2B8A07D}.exe
        • Size 59KB
        • SHA256 c44e72c2ebd2b9cc9508de2309dec94cf438cba91e14072406ade98db8a35848
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A3F4532-6033-40d3-AA3B-92EAD9F51307}.exe

        • Path C:\Windows\{5A3F4532-6033-40d3-AA3B-92EAD9F51307}.exe
        • Size 59KB
        • SHA256 5b49836f0930f36f466a3f637cef312ea250ec566ffab3b84393ffee58d2976d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A5D8438-18B3-4e1f-AD3A-0587E43E2307}.exe

        • Path C:\Windows\{5A5D8438-18B3-4e1f-AD3A-0587E43E2307}.exe
        • Size 59KB
        • SHA256 0f7cf802585efd1e50112726e2e32eaec47354eb538ab35e0548a17640595279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {703E64BA-F6CB-49a4-8BFD-CC522F3FABA0}.exe

        • Path C:\Windows\{703E64BA-F6CB-49a4-8BFD-CC522F3FABA0}.exe
        • Size 59KB
        • SHA256 c0b6b9a0e2a6c1851ce0bf3605424115ca3e118636e46155062146fbdd8a5a98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1A79741-7294-4400-8EA2-C6400CF6F5BC}.exe

        • Path C:\Windows\{E1A79741-7294-4400-8EA2-C6400CF6F5BC}.exe
        • Size 59KB
        • SHA256 cdbbc2267676c5b76749363039b568aff3fe7f28a928a310852ed1743d5338c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7857E9A-C21F-4655-BD65-8A2C2FFB1EB1}.exe

        • Path C:\Windows\{F7857E9A-C21F-4655-BD65-8A2C2FFB1EB1}.exe
        • Size 59KB
        • SHA256 52494f20e803a98593354e00cdb9d49726a8afae73b8f3cb8a862d2c054c8dc9
        • MD5 SHA1 SHA512 SSDEEP TLSH