Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:11

General

  • Target
    2026-08-04_383df373ebfcdbe31d405602839ce9c8_elex_wannacry.exe
  • Size 79KB
  • Sample260804-tm529sdd87
  • SHA256 4e223bddcebd60fc12fa9f8b931e6963f524e5597e3c0caf83679d5d7bd27e7b
  • 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\2026-08-04_383df373ebfcdbe31d405602839ce9c8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_383df373ebfcdbe31d405602839ce9c8_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:5564
    • C:\Windows\{DE574A52-314E-4540-A176-DFF38A68B8C8}.exe
      C:\Windows\{DE574A52-314E-4540-A176-DFF38A68B8C8}.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:4064
      • C:\Windows\{3A2E2F24-613B-46cc-9858-9E78CA5B2A71}.exe
        C:\Windows\{3A2E2F24-613B-46cc-9858-9E78CA5B2A71}.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:5072
        • C:\Windows\{7A775E5B-6C61-4cdd-86BC-268D323143F1}.exe
          C:\Windows\{7A775E5B-6C61-4cdd-86BC-268D323143F1}.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:3152
          • C:\Windows\{3201FB7A-3A2F-4e58-91D4-ADA410B69B76}.exe
            C:\Windows\{3201FB7A-3A2F-4e58-91D4-ADA410B69B76}.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:5716
            • C:\Windows\{DFD1A6BB-8C2C-47cd-8F19-FFE429971DB2}.exe
              C:\Windows\{DFD1A6BB-8C2C-47cd-8F19-FFE429971DB2}.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:5704
              • C:\Windows\{BF1B4935-C5C9-482c-BD51-5F95F67CB7F2}.exe
                C:\Windows\{BF1B4935-C5C9-482c-BD51-5F95F67CB7F2}.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:3500
                • C:\Windows\{31F26DF2-A74C-490c-8119-4030954C2967}.exe
                  C:\Windows\{31F26DF2-A74C-490c-8119-4030954C2967}.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:1448
                  • C:\Windows\{FDE236ED-996D-4e4f-A6C2-C5F36C8C9004}.exe
                    C:\Windows\{FDE236ED-996D-4e4f-A6C2-C5F36C8C9004}.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:4448
                    • C:\Windows\{BA87F331-2BC5-4ac6-A413-E54E7E0508F4}.exe
                      C:\Windows\{BA87F331-2BC5-4ac6-A413-E54E7E0508F4}.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:3908
                      • C:\Windows\{03F6BD17-F90C-45e1-8540-50CBC08B80ED}.exe
                        C:\Windows\{03F6BD17-F90C-45e1-8540-50CBC08B80ED}.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:5112
                        • C:\Windows\{7C8C0CF4-923F-411d-9B5D-D9016BCB7C80}.exe
                          C:\Windows\{7C8C0CF4-923F-411d-9B5D-D9016BCB7C80}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2580
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{03F6B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3728
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA87F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FDE23~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4616
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{31F26~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1964
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BF1B4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3736
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DFD1A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4840
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3201F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4464
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7A775~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2084
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3A2E2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4432
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE574~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03F6BD17-F90C-45e1-8540-50CBC08B80ED}.exe

        • Path C:\Windows\{03F6BD17-F90C-45e1-8540-50CBC08B80ED}.exe
        • Size 79KB
        • SHA256 68e8946256d7760e3241023c85a8bb00dcf0d4f83ffacf57d1adc5841016b1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31F26DF2-A74C-490c-8119-4030954C2967}.exe

        • Path C:\Windows\{31F26DF2-A74C-490c-8119-4030954C2967}.exe
        • Size 79KB
        • SHA256 8a38a32dd6414a5694706303b06fc176c5fb900f9091c69c2f1817cec3642c00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3201FB7A-3A2F-4e58-91D4-ADA410B69B76}.exe

        • Path C:\Windows\{3201FB7A-3A2F-4e58-91D4-ADA410B69B76}.exe
        • Size 79KB
        • SHA256 67cf79a16d62c87eccca5737694fab8014274a32c2c985e35c964107387d84c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A2E2F24-613B-46cc-9858-9E78CA5B2A71}.exe

        • Path C:\Windows\{3A2E2F24-613B-46cc-9858-9E78CA5B2A71}.exe
        • Size 79KB
        • SHA256 9ffa86b09252044b3fecac43917eab39b3a44304b8c9f4011057b6373921cd59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A775E5B-6C61-4cdd-86BC-268D323143F1}.exe

        • Path C:\Windows\{7A775E5B-6C61-4cdd-86BC-268D323143F1}.exe
        • Size 79KB
        • SHA256 0ee09e2bcdce47ce1c264b2898b83c687e16d072719c8d77e41b9c2d2411b92d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C8C0CF4-923F-411d-9B5D-D9016BCB7C80}.exe

        • Path C:\Windows\{7C8C0CF4-923F-411d-9B5D-D9016BCB7C80}.exe
        • Size 79KB
        • SHA256 6f720e7b748cf353ae62917d6a8cf70a201dd4ef80bd3f7f28b168a6dcbb20c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA87F331-2BC5-4ac6-A413-E54E7E0508F4}.exe

        • Path C:\Windows\{BA87F331-2BC5-4ac6-A413-E54E7E0508F4}.exe
        • Size 79KB
        • SHA256 9a54e58153cca031b18aa7fa2399560df81ddda9ad862f6bc2078e751ef1a548
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF1B4935-C5C9-482c-BD51-5F95F67CB7F2}.exe

        • Path C:\Windows\{BF1B4935-C5C9-482c-BD51-5F95F67CB7F2}.exe
        • Size 79KB
        • SHA256 dfc16d78ea1f3c26d5a5097c6924f7abbbbae49793b6a47164d5895f6c34829f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE574A52-314E-4540-A176-DFF38A68B8C8}.exe

        • Path C:\Windows\{DE574A52-314E-4540-A176-DFF38A68B8C8}.exe
        • Size 79KB
        • SHA256 c204840f6b50badd14cbf6658ce3ca5e828842f99dfdc14d4254e46b71d362d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFD1A6BB-8C2C-47cd-8F19-FFE429971DB2}.exe

        • Path C:\Windows\{DFD1A6BB-8C2C-47cd-8F19-FFE429971DB2}.exe
        • Size 79KB
        • SHA256 2c1ab84636771efed50fa286dde7316aff79231410f821bf86367fb1003c4549
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FDE236ED-996D-4e4f-A6C2-C5F36C8C9004}.exe

        • Path C:\Windows\{FDE236ED-996D-4e4f-A6C2-C5F36C8C9004}.exe
        • Size 79KB
        • SHA256 a1f37793c076bce026dc8e034d6cd7e59e6ca52c3d5577268d292893619d5fdf
        • MD5 SHA1 SHA512 SSDEEP TLSH