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
    26/09/2026, 17:24

General

  • Target
    2026-09-26_a378ebd73ca392090f044109f105d3f2_elex_wannacry.exe
  • Size 60KB
  • Sample260926-vy3a7ayarc
  • SHA256 0e5d2168cdb53b7d12ef84e110d040782855b95b3ab1f995d875decefed4a193
  • 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\2026-09-26_a378ebd73ca392090f044109f105d3f2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-26_a378ebd73ca392090f044109f105d3f2_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:4908
    • C:\Windows\{8C29496A-6AE4-40d0-A9F6-E702952934DA}.exe
      C:\Windows\{8C29496A-6AE4-40d0-A9F6-E702952934DA}.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:1488
      • C:\Windows\{9C9D1AE8-D627-4f8a-B6FE-14C236535FAA}.exe
        C:\Windows\{9C9D1AE8-D627-4f8a-B6FE-14C236535FAA}.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:3300
        • C:\Windows\{D5C503CA-74CB-44fc-8AE2-7C81392B27F9}.exe
          C:\Windows\{D5C503CA-74CB-44fc-8AE2-7C81392B27F9}.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:4540
          • C:\Windows\{6FA89763-FCF8-4393-B508-1B924189AF62}.exe
            C:\Windows\{6FA89763-FCF8-4393-B508-1B924189AF62}.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:3396
            • C:\Windows\{34C380C1-9AC0-47ce-B88C-A07E16A91638}.exe
              C:\Windows\{34C380C1-9AC0-47ce-B88C-A07E16A91638}.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:1108
              • C:\Windows\{44B83473-ADFF-4bcd-8ABE-2DFDE4200BFE}.exe
                C:\Windows\{44B83473-ADFF-4bcd-8ABE-2DFDE4200BFE}.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:1924
                • C:\Windows\{7179B3E2-9E70-4fe6-B03B-C30BB254A942}.exe
                  C:\Windows\{7179B3E2-9E70-4fe6-B03B-C30BB254A942}.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:1180
                  • C:\Windows\{EE2BDFC9-C27B-42bb-82DE-BC797B384528}.exe
                    C:\Windows\{EE2BDFC9-C27B-42bb-82DE-BC797B384528}.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:2012
                    • C:\Windows\{C5F034BA-CC36-4c28-8DD8-E2ABF0049419}.exe
                      C:\Windows\{C5F034BA-CC36-4c28-8DD8-E2ABF0049419}.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:2772
                      • C:\Windows\{384A4B7D-3F12-45e7-92C9-DB4A732EEBA9}.exe
                        C:\Windows\{384A4B7D-3F12-45e7-92C9-DB4A732EEBA9}.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:2176
                        • C:\Windows\{D649CD39-7ED5-4757-9485-628F263287DF}.exe
                          C:\Windows\{D649CD39-7ED5-4757-9485-628F263287DF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4728
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{384A4~1.EXE > nul
                          12⤵
                          • 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\{C5F03~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2868
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EE2BD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7179B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1792
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{44B83~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{34C38~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1904
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6FA89~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D5C50~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4572
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9C9D1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2872
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8C294~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5896
    • 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:2684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {34C380C1-9AC0-47ce-B88C-A07E16A91638}.exe

        • Path C:\Windows\{34C380C1-9AC0-47ce-B88C-A07E16A91638}.exe
        • Size 60KB
        • SHA256 185516c74a3049e6bf74f0c1336f61f0992cae321ccaa3b5d5df68614992eb34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {384A4B7D-3F12-45e7-92C9-DB4A732EEBA9}.exe

        • Path C:\Windows\{384A4B7D-3F12-45e7-92C9-DB4A732EEBA9}.exe
        • Size 60KB
        • SHA256 aad85e558adc21a2523b8b401cae225f274da5dfed24d74595a2d6fef8d113e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44B83473-ADFF-4bcd-8ABE-2DFDE4200BFE}.exe

        • Path C:\Windows\{44B83473-ADFF-4bcd-8ABE-2DFDE4200BFE}.exe
        • Size 60KB
        • SHA256 5c8b9355468800660c33f76679500561d12dcacfdb30c75149dd8cd202416cf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FA89763-FCF8-4393-B508-1B924189AF62}.exe

        • Path C:\Windows\{6FA89763-FCF8-4393-B508-1B924189AF62}.exe
        • Size 60KB
        • SHA256 b6694e45dd24de0de6e5fa05a11ca0580596b6dcc3c24b175e33c78035cde673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7179B3E2-9E70-4fe6-B03B-C30BB254A942}.exe

        • Path C:\Windows\{7179B3E2-9E70-4fe6-B03B-C30BB254A942}.exe
        • Size 60KB
        • SHA256 ec489012b96e759d89ef3f76b2262a378252f97c977765d45586ae5e7d9d451a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C29496A-6AE4-40d0-A9F6-E702952934DA}.exe

        • Path C:\Windows\{8C29496A-6AE4-40d0-A9F6-E702952934DA}.exe
        • Size 60KB
        • SHA256 df7db7be91144d66c8bac3f9407e075434a77d3b2cf1f335d20cff58241959be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C9D1AE8-D627-4f8a-B6FE-14C236535FAA}.exe

        • Path C:\Windows\{9C9D1AE8-D627-4f8a-B6FE-14C236535FAA}.exe
        • Size 60KB
        • SHA256 23e60097d63762ae5e4d1915bbd68946ab5e6433babd71db04c8eebb9cc108db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5F034BA-CC36-4c28-8DD8-E2ABF0049419}.exe

        • Path C:\Windows\{C5F034BA-CC36-4c28-8DD8-E2ABF0049419}.exe
        • Size 60KB
        • SHA256 91ce42a3491be67e8b16955d08c6d5580e454dc9bdae280f436dd7ee62b50682
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5C503CA-74CB-44fc-8AE2-7C81392B27F9}.exe

        • Path C:\Windows\{D5C503CA-74CB-44fc-8AE2-7C81392B27F9}.exe
        • Size 60KB
        • SHA256 e208e0593bba056aa8b0543ae79cd587ccd868646f211ee856c07dfdff9521bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D649CD39-7ED5-4757-9485-628F263287DF}.exe

        • Path C:\Windows\{D649CD39-7ED5-4757-9485-628F263287DF}.exe
        • Size 60KB
        • SHA256 5503df05d3a29e21c13619ba786912a477ddeda6de7ffbb56f1076e6e2e84aaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE2BDFC9-C27B-42bb-82DE-BC797B384528}.exe

        • Path C:\Windows\{EE2BDFC9-C27B-42bb-82DE-BC797B384528}.exe
        • Size 60KB
        • SHA256 40c330353980f743beb705a5c9e9da033bc2b18a3f817995429119403d25e6f2
        • MD5 SHA1 SHA512 SSDEEP TLSH