Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 15:25

General

  • Target
    2026-10-18_40503c4fa44a68e37f757d321803f484_elex_wannacry.exe
  • Size 76KB
  • Sample261018-stqeqabe78
  • SHA256 9a078fc2f49e7ee52183a1835ba6910587b42520c81a387f07d8a5579d96ccc1
  • 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\2026-10-18_40503c4fa44a68e37f757d321803f484_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-18_40503c4fa44a68e37f757d321803f484_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:6120
    • C:\Windows\{5D78E5E2-A534-4a7a-8B40-548EA9AC3D49}.exe
      C:\Windows\{5D78E5E2-A534-4a7a-8B40-548EA9AC3D49}.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:5500
      • C:\Windows\{6B81B070-E8A4-4a6c-A569-C622CCB779C3}.exe
        C:\Windows\{6B81B070-E8A4-4a6c-A569-C622CCB779C3}.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:1548
        • C:\Windows\{0CAF11AF-F5D3-42c4-9CEA-D2BDB9864990}.exe
          C:\Windows\{0CAF11AF-F5D3-42c4-9CEA-D2BDB9864990}.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:4164
          • C:\Windows\{D6D45B07-558F-455a-8904-579C66F9EBDA}.exe
            C:\Windows\{D6D45B07-558F-455a-8904-579C66F9EBDA}.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:2324
            • C:\Windows\{77C4FD2E-CE4D-4334-A2D7-715C7526E8F2}.exe
              C:\Windows\{77C4FD2E-CE4D-4334-A2D7-715C7526E8F2}.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:2448
              • C:\Windows\{065DBF7A-9550-4097-896D-B1E3A2F812B4}.exe
                C:\Windows\{065DBF7A-9550-4097-896D-B1E3A2F812B4}.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:5528
                • C:\Windows\{341B8F81-A009-49f3-B336-0CAF793E5489}.exe
                  C:\Windows\{341B8F81-A009-49f3-B336-0CAF793E5489}.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:5064
                  • C:\Windows\{6D7793D2-A4AE-4b3e-BF0C-6DF02DF00103}.exe
                    C:\Windows\{6D7793D2-A4AE-4b3e-BF0C-6DF02DF00103}.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:3540
                    • C:\Windows\{33ABD7B7-ADEA-42bf-AEFD-99B4C0296CFA}.exe
                      C:\Windows\{33ABD7B7-ADEA-42bf-AEFD-99B4C0296CFA}.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:1116
                      • C:\Windows\{21176497-54B5-4398-8569-132BDECBE7FE}.exe
                        C:\Windows\{21176497-54B5-4398-8569-132BDECBE7FE}.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:3504
                        • C:\Windows\{5B5BE930-4C48-41ef-B5FA-44D84224C303}.exe
                          C:\Windows\{5B5BE930-4C48-41ef-B5FA-44D84224C303}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{21176~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4692
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{33ABD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2256
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6D779~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4976
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{341B8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4512
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{065DB~1.EXE > nul
                  8⤵
                  • 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\{77C4F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4400
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D6D45~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0CAF1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4916
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6B81B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5D78E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5776
    • 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:1964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {065DBF7A-9550-4097-896D-B1E3A2F812B4}.exe

        • Path C:\Windows\{065DBF7A-9550-4097-896D-B1E3A2F812B4}.exe
        • Size 76KB
        • SHA256 9a1d1353c190b24b0435c024a2e7c3355955c13e42cf23c65b40087c4f9ed88c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0CAF11AF-F5D3-42c4-9CEA-D2BDB9864990}.exe

        • Path C:\Windows\{0CAF11AF-F5D3-42c4-9CEA-D2BDB9864990}.exe
        • Size 76KB
        • SHA256 4ef29fcae5925e3ba41ce3f8d964bc26df39524870269f75f29a163127efa284
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21176497-54B5-4398-8569-132BDECBE7FE}.exe

        • Path C:\Windows\{21176497-54B5-4398-8569-132BDECBE7FE}.exe
        • Size 76KB
        • SHA256 21aeeda1cf5c698f592647bb4468cea3e6c39002369585f0a99a2d088660d7b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33ABD7B7-ADEA-42bf-AEFD-99B4C0296CFA}.exe

        • Path C:\Windows\{33ABD7B7-ADEA-42bf-AEFD-99B4C0296CFA}.exe
        • Size 76KB
        • SHA256 8cb9b1c18a604a51f2806ba180f3f14e2c04d5b6489f06537bdc9b6374c85e8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {341B8F81-A009-49f3-B336-0CAF793E5489}.exe

        • Path C:\Windows\{341B8F81-A009-49f3-B336-0CAF793E5489}.exe
        • Size 76KB
        • SHA256 a127a0417f1d98b6def700d1e5b5bcad3b63e58b5394653ff549a94d23477697
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B5BE930-4C48-41ef-B5FA-44D84224C303}.exe

        • Path C:\Windows\{5B5BE930-4C48-41ef-B5FA-44D84224C303}.exe
        • Size 76KB
        • SHA256 8d9f1bebe7d846b9748b56345ed06f5feca17d523a7b5610575cfa38bcb06dd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D78E5E2-A534-4a7a-8B40-548EA9AC3D49}.exe

        • Path C:\Windows\{5D78E5E2-A534-4a7a-8B40-548EA9AC3D49}.exe
        • Size 76KB
        • SHA256 088ee4ae80580abdcb967c9b00e58852402eeeec40134a5614924ae4a2f840ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B81B070-E8A4-4a6c-A569-C622CCB779C3}.exe

        • Path C:\Windows\{6B81B070-E8A4-4a6c-A569-C622CCB779C3}.exe
        • Size 76KB
        • SHA256 6053a03b05cd7cd2e20b0728b0b1f6213bb9b8857d4b1c4205f92c2e8f7a6a95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D7793D2-A4AE-4b3e-BF0C-6DF02DF00103}.exe

        • Path C:\Windows\{6D7793D2-A4AE-4b3e-BF0C-6DF02DF00103}.exe
        • Size 76KB
        • SHA256 f13aeeb35e49b4a56db8c1d20c2c3b2197d3c9f66feeb61076a2074e85c0078c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77C4FD2E-CE4D-4334-A2D7-715C7526E8F2}.exe

        • Path C:\Windows\{77C4FD2E-CE4D-4334-A2D7-715C7526E8F2}.exe
        • Size 76KB
        • SHA256 6a2e5cebf6e2a5a05e49564a04541a3aaa91e59b1b6bb19b1f1dd8cfc1be956c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6D45B07-558F-455a-8904-579C66F9EBDA}.exe

        • Path C:\Windows\{D6D45B07-558F-455a-8904-579C66F9EBDA}.exe
        • Size 76KB
        • SHA256 973bab5e94baadcfd1a48ffed6af92984bad86b4b00a7a7f2f637db4191ce89d
        • MD5 SHA1 SHA512 SSDEEP TLSH