Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 12:11

General

  • Target
    2026-07-31_2f6da0e7148e626ca492c1d0183ae98a_elex_wannacry.exe
  • Size 60KB
  • Sample260731-pc2jwaab86
  • SHA256 77d53d245084b061650351ae9735efee5faa841c8acc422fbe17d19d235d7776
  • 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 36 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\2026-07-31_2f6da0e7148e626ca492c1d0183ae98a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_2f6da0e7148e626ca492c1d0183ae98a_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:4644
    • C:\Windows\{023C6EBA-161A-4e70-A7E1-74BF1CC22DE7}.exe
      C:\Windows\{023C6EBA-161A-4e70-A7E1-74BF1CC22DE7}.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:4316
      • C:\Windows\{8879D5CE-0ABD-4fed-BC28-415C5D368272}.exe
        C:\Windows\{8879D5CE-0ABD-4fed-BC28-415C5D368272}.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:4708
        • C:\Windows\{1F250B6F-29FA-4670-9A39-7843ED016863}.exe
          C:\Windows\{1F250B6F-29FA-4670-9A39-7843ED016863}.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:4992
          • C:\Windows\{C592C340-8744-4a63-9D40-DB811658E386}.exe
            C:\Windows\{C592C340-8744-4a63-9D40-DB811658E386}.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:2092
            • C:\Windows\{7FAB9F58-C3B4-44a2-A469-B7DC96C0D545}.exe
              C:\Windows\{7FAB9F58-C3B4-44a2-A469-B7DC96C0D545}.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:5912
              • C:\Windows\{1D328326-6C97-42f4-A14F-DF2C3490956E}.exe
                C:\Windows\{1D328326-6C97-42f4-A14F-DF2C3490956E}.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:6004
                • C:\Windows\{89509F60-10AA-4355-86E5-15EEFACAA41D}.exe
                  C:\Windows\{89509F60-10AA-4355-86E5-15EEFACAA41D}.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:4336
                  • C:\Windows\{8DF9A664-C7E4-4f3a-9ABD-7841776CD398}.exe
                    C:\Windows\{8DF9A664-C7E4-4f3a-9ABD-7841776CD398}.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:460
                    • C:\Windows\{5FAB19F9-272E-448c-80C4-459D9BC19F4D}.exe
                      C:\Windows\{5FAB19F9-272E-448c-80C4-459D9BC19F4D}.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:5080
                      • C:\Windows\{BC81495A-C02B-4c18-95C1-5266D763B8FD}.exe
                        C:\Windows\{BC81495A-C02B-4c18-95C1-5266D763B8FD}.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:4356
                        • C:\Windows\{97378506-63C9-4094-820D-54DC683FA241}.exe
                          C:\Windows\{97378506-63C9-4094-820D-54DC683FA241}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4508
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BC814~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6140
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5FAB1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2892
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8DF9A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1156
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{89509~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5768
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1D328~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4648
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7FAB9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C592C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1F250~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4196
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8879D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2452
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{023C6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4008
    • 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:1016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {023C6EBA-161A-4e70-A7E1-74BF1CC22DE7}.exe

        • Path C:\Windows\{023C6EBA-161A-4e70-A7E1-74BF1CC22DE7}.exe
        • Size 60KB
        • SHA256 33dd728cf9bbc995590a779260473e132481b0f585ede57545ba30ad8f011d31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D328326-6C97-42f4-A14F-DF2C3490956E}.exe

        • Path C:\Windows\{1D328326-6C97-42f4-A14F-DF2C3490956E}.exe
        • Size 60KB
        • SHA256 55f3041548018c8a1aab22ba03ac923b552a84b222030894722c9079fadee8aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F250B6F-29FA-4670-9A39-7843ED016863}.exe

        • Path C:\Windows\{1F250B6F-29FA-4670-9A39-7843ED016863}.exe
        • Size 60KB
        • SHA256 de58e1d886f066d63241bdd398af191cb3c09c6d7ec1aad4dba7830be68c5d9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FAB19F9-272E-448c-80C4-459D9BC19F4D}.exe

        • Path C:\Windows\{5FAB19F9-272E-448c-80C4-459D9BC19F4D}.exe
        • Size 60KB
        • SHA256 e81e65361c5bf32ebcc198527c96a00773dc91c17a5998d4e6c753926318d021
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FAB9F58-C3B4-44a2-A469-B7DC96C0D545}.exe

        • Path C:\Windows\{7FAB9F58-C3B4-44a2-A469-B7DC96C0D545}.exe
        • Size 60KB
        • SHA256 6775f4fcb0db15b4f150470edfdcf219015de30c3d96cdce7e3f07fd226d21b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8879D5CE-0ABD-4fed-BC28-415C5D368272}.exe

        • Path C:\Windows\{8879D5CE-0ABD-4fed-BC28-415C5D368272}.exe
        • Size 60KB
        • SHA256 6fdc342eb6e7ee53e59575cd37278ba8a69d3b4d5f77a2d27d9eafa2bba08b9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89509F60-10AA-4355-86E5-15EEFACAA41D}.exe

        • Path C:\Windows\{89509F60-10AA-4355-86E5-15EEFACAA41D}.exe
        • Size 60KB
        • SHA256 a1c63e3a7d19e19f23c6b93f451daf458c0361208b3c08bd6329bcc3adfdc326
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DF9A664-C7E4-4f3a-9ABD-7841776CD398}.exe

        • Path C:\Windows\{8DF9A664-C7E4-4f3a-9ABD-7841776CD398}.exe
        • Size 60KB
        • SHA256 7845b8c8b819d5ab98e36723380b1dada24c0ab51c5a56434cb4610f3152f8f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97378506-63C9-4094-820D-54DC683FA241}.exe

        • Path C:\Windows\{97378506-63C9-4094-820D-54DC683FA241}.exe
        • Size 60KB
        • SHA256 37104fcdf3269c5fc2614073b79f53560135146ae0b5895064ccb22e99c76a32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC81495A-C02B-4c18-95C1-5266D763B8FD}.exe

        • Path C:\Windows\{BC81495A-C02B-4c18-95C1-5266D763B8FD}.exe
        • Size 60KB
        • SHA256 910582e091b9eaad3aba24e0525ff5dfc15c64f647eb215dcbc96c088b3c05c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C592C340-8744-4a63-9D40-DB811658E386}.exe

        • Path C:\Windows\{C592C340-8744-4a63-9D40-DB811658E386}.exe
        • Size 60KB
        • SHA256 ad2c3406595fb2eb3dacc428fb4ee3ae750a8233d5a427e065ffbc8fe22058c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/460-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/460-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2092-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2092-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4316-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4316-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4316-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4336-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4508-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4708-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4708-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4992-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4992-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5080-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5080-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5912-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5912-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6004-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6004-49-0x0000000000400000-0x0000000000410000-memory.dmp