Analysis

  • max time kernel
    148s
  • max time network
    128s
  • 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, 17:18

General

  • Target
    2026-10-29_107f24c23ee61c606e6bb6a64e4ed418_elex_wannacry.exe
  • Size 64KB
  • Sample261029-vvsbtaew7p
  • SHA256 79f8509fc0a022402f197d6be4c3ec09700d87606e0a888c35da732464824001
  • 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 37 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_107f24c23ee61c606e6bb6a64e4ed418_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-29_107f24c23ee61c606e6bb6a64e4ed418_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:5096
    • C:\Windows\{FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.exe
      C:\Windows\{FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.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:4348
      • C:\Windows\{BACA9592-4DDA-4347-85C6-6A2FBFD40F4E}.exe
        C:\Windows\{BACA9592-4DDA-4347-85C6-6A2FBFD40F4E}.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:1324
        • C:\Windows\{710757F0-EE20-4f5c-910B-ACF8C3E5D0CF}.exe
          C:\Windows\{710757F0-EE20-4f5c-910B-ACF8C3E5D0CF}.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:1208
          • C:\Windows\{21D2B67E-174A-4539-AA16-159A6928E7C9}.exe
            C:\Windows\{21D2B67E-174A-4539-AA16-159A6928E7C9}.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:6064
            • C:\Windows\{1A2DC302-49EE-4271-9E36-A6DCF6826223}.exe
              C:\Windows\{1A2DC302-49EE-4271-9E36-A6DCF6826223}.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:4924
              • C:\Windows\{45F91FAA-DAA6-429b-B2E7-C1777C045073}.exe
                C:\Windows\{45F91FAA-DAA6-429b-B2E7-C1777C045073}.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:1064
                • C:\Windows\{7D44E806-3012-46cf-8309-EEAA1C70775B}.exe
                  C:\Windows\{7D44E806-3012-46cf-8309-EEAA1C70775B}.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:5548
                  • C:\Windows\{DC822FA9-1F4D-4a9f-86CB-334852A7322F}.exe
                    C:\Windows\{DC822FA9-1F4D-4a9f-86CB-334852A7322F}.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:916
                    • C:\Windows\{BA56C8EE-DA52-461e-88FF-650DB33AD8B7}.exe
                      C:\Windows\{BA56C8EE-DA52-461e-88FF-650DB33AD8B7}.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:2216
                      • C:\Windows\{01943988-DEE8-4ae2-AF46-FFA0E8519C50}.exe
                        C:\Windows\{01943988-DEE8-4ae2-AF46-FFA0E8519C50}.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:3068
                        • C:\Windows\{64C0806B-3908-49da-AA44-0F0212F9062F}.exe
                          C:\Windows\{64C0806B-3908-49da-AA44-0F0212F9062F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4820
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{01943~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1020
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA56C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3660
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DC822~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7D44E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6000
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{45F91~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1A2DC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3352
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{21D2B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4316
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{71075~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BACA9~1.EXE > nul
          4⤵
          • 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\{FA31E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3004
    • 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:5448
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6008

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {01943988-DEE8-4ae2-AF46-FFA0E8519C50}.exe

          • Path C:\Windows\{01943988-DEE8-4ae2-AF46-FFA0E8519C50}.exe
          • Size 64KB
          • SHA256 fc072433375205cc1d3cfd16e956f56ae3fc2600e990e7a8cca8330dc42a3250
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {1A2DC302-49EE-4271-9E36-A6DCF6826223}.exe

          • Path C:\Windows\{1A2DC302-49EE-4271-9E36-A6DCF6826223}.exe
          • Size 64KB
          • SHA256 81761670f0857670f216ff1374b1e4b68c74113d71eba2586e1affb55c48c0ca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {21D2B67E-174A-4539-AA16-159A6928E7C9}.exe

          • Path C:\Windows\{21D2B67E-174A-4539-AA16-159A6928E7C9}.exe
          • Size 64KB
          • SHA256 d5f4843d68fd59f9752bae6015cd0ef9adaa3e462db3b0a2674071eb61727d86
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {45F91FAA-DAA6-429b-B2E7-C1777C045073}.exe

          • Path C:\Windows\{45F91FAA-DAA6-429b-B2E7-C1777C045073}.exe
          • Size 64KB
          • SHA256 bb936414790fb17d6b633e590185557fdf5034d1fe063dd70cee0179d20a4cca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {64C0806B-3908-49da-AA44-0F0212F9062F}.exe

          • Path C:\Windows\{64C0806B-3908-49da-AA44-0F0212F9062F}.exe
          • Size 64KB
          • SHA256 9f2eda250c8eb4861677dd5e7a0489a83745920b5f1080f6fdebec8b417c1a72
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {710757F0-EE20-4f5c-910B-ACF8C3E5D0CF}.exe

          • Path C:\Windows\{710757F0-EE20-4f5c-910B-ACF8C3E5D0CF}.exe
          • Size 64KB
          • SHA256 4df99539db6ef88551e24a4c06c78a86a0f70a31fafa52be80b70de0e4ae145f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {7D44E806-3012-46cf-8309-EEAA1C70775B}.exe

          • Path C:\Windows\{7D44E806-3012-46cf-8309-EEAA1C70775B}.exe
          • Size 64KB
          • SHA256 46c13818a96ba2cb17f08f045d16c62df9a3fc4cb80264b3f1c0a973cafad57c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {BA56C8EE-DA52-461e-88FF-650DB33AD8B7}.exe

          • Path C:\Windows\{BA56C8EE-DA52-461e-88FF-650DB33AD8B7}.exe
          • Size 64KB
          • SHA256 362b2ffb406e6ff2c25ef747384a0275f8031a9fba8409bba8f7be6e37f769f6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {BACA9592-4DDA-4347-85C6-6A2FBFD40F4E}.exe

          • Path C:\Windows\{BACA9592-4DDA-4347-85C6-6A2FBFD40F4E}.exe
          • Size 64KB
          • SHA256 8572fba4199ff5aed328bfc5480efcea7e76bbcafd5d1fa1dfe53123bef066e8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {DC822FA9-1F4D-4a9f-86CB-334852A7322F}.exe

          • Path C:\Windows\{DC822FA9-1F4D-4a9f-86CB-334852A7322F}.exe
          • Size 64KB
          • SHA256 5ea835941a8092c8b7a33dac7145d50e1e61b0eb856caed8e29624f26818cae3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.exe

          • Path C:\Windows\{FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.exe
          • Size 64KB
          • SHA256 f2bf5ab193d5e7ac0a969e97efb0eb9032708cbe6e5cb396893ae2e619ed527f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/916-64-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/916-59-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/916-56-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1064-42-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1064-48-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1208-27-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1208-22-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1324-20-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1324-14-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1324-16-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/2216-70-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/2216-65-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/3068-78-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/3068-72-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/4348-12-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/4348-6-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/4820-79-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/4924-43-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/4924-36-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/5096-0-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/5096-1-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/5096-8-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/5548-57-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/5548-50-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/6064-29-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/6064-35-0x0000000000400000-0x0000000000410000-memory.dmp