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
    18/07/2026, 11:41

General

  • Target
    2026-07-18_291863f75199e39e279098ad9f456d9c_elex_wannacry.exe
  • Size 88KB
  • Sample260718-ntkf9adv5w
  • SHA256 20958e9cee2ef2a14468eb2a8f0df5edc18b77dd416d6bece878ec728994f757
  • 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\2026-07-18_291863f75199e39e279098ad9f456d9c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_291863f75199e39e279098ad9f456d9c_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:4648
    • C:\Windows\{44DA978F-6FB8-4f2a-9489-819D2A4DF05D}.exe
      C:\Windows\{44DA978F-6FB8-4f2a-9489-819D2A4DF05D}.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:4460
      • C:\Windows\{47DA068F-488F-44dc-BB69-1BE78170DDAF}.exe
        C:\Windows\{47DA068F-488F-44dc-BB69-1BE78170DDAF}.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:2368
        • C:\Windows\{E38C17FF-BB67-46c4-A5FD-73110494234F}.exe
          C:\Windows\{E38C17FF-BB67-46c4-A5FD-73110494234F}.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:4108
          • C:\Windows\{BFCA53CF-5FFC-4103-B13A-838E219150BB}.exe
            C:\Windows\{BFCA53CF-5FFC-4103-B13A-838E219150BB}.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:5328
            • C:\Windows\{FEE4B46B-6B67-4736-9BCE-2147DC8F2EEF}.exe
              C:\Windows\{FEE4B46B-6B67-4736-9BCE-2147DC8F2EEF}.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:828
              • C:\Windows\{6E2419E4-C2BD-4ad2-AD9A-C471FD6EE046}.exe
                C:\Windows\{6E2419E4-C2BD-4ad2-AD9A-C471FD6EE046}.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:292
                • C:\Windows\{8468484F-DA12-4bc8-B079-20C9E3EF8D46}.exe
                  C:\Windows\{8468484F-DA12-4bc8-B079-20C9E3EF8D46}.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:2816
                  • C:\Windows\{8714B012-9C7C-40b6-9549-5AF7FDAC71CC}.exe
                    C:\Windows\{8714B012-9C7C-40b6-9549-5AF7FDAC71CC}.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:5580
                    • C:\Windows\{41B34E16-8680-4d19-9C13-FC455C55BC2A}.exe
                      C:\Windows\{41B34E16-8680-4d19-9C13-FC455C55BC2A}.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:5576
                      • C:\Windows\{A83A07E9-8124-43f7-95DC-ECA7E7AA25B4}.exe
                        C:\Windows\{A83A07E9-8124-43f7-95DC-ECA7E7AA25B4}.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:1464
                        • C:\Windows\{B43FE441-357B-4136-A7AB-297C39F301DE}.exe
                          C:\Windows\{B43FE441-357B-4136-A7AB-297C39F301DE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4720
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A83A0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5360
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{41B34~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5828
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8714B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3440
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{84684~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2468
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6E241~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4172
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FEE4B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:260
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BFCA5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3548
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E38C1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{47DA0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5072
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{44DA9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1616
    • 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:3816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {41B34E16-8680-4d19-9C13-FC455C55BC2A}.exe

        • Path C:\Windows\{41B34E16-8680-4d19-9C13-FC455C55BC2A}.exe
        • Size 88KB
        • SHA256 b17a8672d65e372ff2d1f70afb2dc47c5ad6d8850a3f117239d9a4c8c632e84e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44DA978F-6FB8-4f2a-9489-819D2A4DF05D}.exe

        • Path C:\Windows\{44DA978F-6FB8-4f2a-9489-819D2A4DF05D}.exe
        • Size 88KB
        • SHA256 b03c83e8c07b296ff4a6acf38f4a9d0fd6348877451c41962200368a32d057ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47DA068F-488F-44dc-BB69-1BE78170DDAF}.exe

        • Path C:\Windows\{47DA068F-488F-44dc-BB69-1BE78170DDAF}.exe
        • Size 88KB
        • SHA256 a331a7a0c6266df95def3efef2db684c42d2d39923ac243a285f5741e06be0b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E2419E4-C2BD-4ad2-AD9A-C471FD6EE046}.exe

        • Path C:\Windows\{6E2419E4-C2BD-4ad2-AD9A-C471FD6EE046}.exe
        • Size 88KB
        • SHA256 30f89f8ddab52065a6efc8b248ac26731e1e7f7d120922c07e4e71bb5cfea2f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8468484F-DA12-4bc8-B079-20C9E3EF8D46}.exe

        • Path C:\Windows\{8468484F-DA12-4bc8-B079-20C9E3EF8D46}.exe
        • Size 88KB
        • SHA256 b79d9b85f3ba30084100d95d5b1aa2c3f832a78d7a3ecaafaea66ee2bf967331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8714B012-9C7C-40b6-9549-5AF7FDAC71CC}.exe

        • Path C:\Windows\{8714B012-9C7C-40b6-9549-5AF7FDAC71CC}.exe
        • Size 88KB
        • SHA256 bdff883c86202e91e53103ab547ff42bce71029225e49296f4e775e5cc22d54e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A83A07E9-8124-43f7-95DC-ECA7E7AA25B4}.exe

        • Path C:\Windows\{A83A07E9-8124-43f7-95DC-ECA7E7AA25B4}.exe
        • Size 88KB
        • SHA256 cae890dad8ed7fa14516246e7db37043a510e8a1fcb854d09aa18002fa03d644
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B43FE441-357B-4136-A7AB-297C39F301DE}.exe

        • Path C:\Windows\{B43FE441-357B-4136-A7AB-297C39F301DE}.exe
        • Size 88KB
        • SHA256 28770e8ecbb8b2661dcd4723e68abb42a42385a59b3875ae07800139ef3f924a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFCA53CF-5FFC-4103-B13A-838E219150BB}.exe

        • Path C:\Windows\{BFCA53CF-5FFC-4103-B13A-838E219150BB}.exe
        • Size 88KB
        • SHA256 2963db7b58443913f85506539e974f342b5b8325d03668b5fefc0a543d140ef7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E38C17FF-BB67-46c4-A5FD-73110494234F}.exe

        • Path C:\Windows\{E38C17FF-BB67-46c4-A5FD-73110494234F}.exe
        • Size 88KB
        • SHA256 0f505cad3000e4aad67fdbe698b5a750ee4849cecc5c35a7553820fb847634c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEE4B46B-6B67-4736-9BCE-2147DC8F2EEF}.exe

        • Path C:\Windows\{FEE4B46B-6B67-4736-9BCE-2147DC8F2EEF}.exe
        • Size 88KB
        • SHA256 c13d7d50231823ee895dac408bb0f87d7f3aa9f9f12c6ce39662c9bb184b894d
        • MD5 SHA1 SHA512 SSDEEP TLSH