Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 15:46

General

  • Target
    2026-07-30_2c7880009b933bbb549f0e255762a2e4_elex_wannacry.exe
  • Size 79KB
  • Sample260730-s7v75a1eld
  • SHA256 219fa5a9413013c78e721f458cb3f728d8097dfee1d752717e8c94c49c96650e
  • 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 10 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes a command shell one-liner 1 TTPs 10 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 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_2c7880009b933bbb549f0e255762a2e4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_2c7880009b933bbb549f0e255762a2e4_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:996
    • C:\Windows\{04FD1EE8-CD49-45e4-BAB0-4E163A66920B}.exe
      C:\Windows\{04FD1EE8-CD49-45e4-BAB0-4E163A66920B}.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:3916
      • C:\Windows\{FEE48B50-827E-4a14-BB17-460E60A1250F}.exe
        C:\Windows\{FEE48B50-827E-4a14-BB17-460E60A1250F}.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:3828
        • C:\Windows\{A30E9031-0DD8-4b9d-9CB4-32E6FF93DA1E}.exe
          C:\Windows\{A30E9031-0DD8-4b9d-9CB4-32E6FF93DA1E}.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:432
          • C:\Windows\{291FED2C-B17F-47ec-A424-8137993883E3}.exe
            C:\Windows\{291FED2C-B17F-47ec-A424-8137993883E3}.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:3776
            • C:\Windows\{921E29C5-23BE-4fce-8303-987982EA3872}.exe
              C:\Windows\{921E29C5-23BE-4fce-8303-987982EA3872}.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:3952
              • C:\Windows\{93DA693B-4B87-4edf-95A8-7D23DC3E08E7}.exe
                C:\Windows\{93DA693B-4B87-4edf-95A8-7D23DC3E08E7}.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:5704
                • C:\Windows\{3FB4130D-1346-41f1-9830-A9B8088ED3E3}.exe
                  C:\Windows\{3FB4130D-1346-41f1-9830-A9B8088ED3E3}.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:1068
                  • C:\Windows\{C93AFAED-3C44-4efa-AAEA-D8D1B5FC2DF1}.exe
                    C:\Windows\{C93AFAED-3C44-4efa-AAEA-D8D1B5FC2DF1}.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:1260
                    • C:\Windows\{20E9BDAE-D013-43ab-9C15-F86DACD2E035}.exe
                      C:\Windows\{20E9BDAE-D013-43ab-9C15-F86DACD2E035}.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:5768
                      • C:\Windows\{FEC63317-A032-4739-A57A-F9F35B1DBF01}.exe
                        C:\Windows\{FEC63317-A032-4739-A57A-F9F35B1DBF01}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4596
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{20E9B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5628
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C93AF~1.EXE > nul
                      10⤵
                      • 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\{3FB41~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2760
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{93DA6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5696
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{921E2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{291FE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1508
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A30E9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FEE48~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1280
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{04FD1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4960
    • 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:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04FD1EE8-CD49-45e4-BAB0-4E163A66920B}.exe

        • Path C:\Windows\{04FD1EE8-CD49-45e4-BAB0-4E163A66920B}.exe
        • Size 79KB
        • SHA256 39f0ba4a0bd3cfeb3e99da0b4ec26e57796ede49b57c19cfde5be4b8a6c8b139
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20E9BDAE-D013-43ab-9C15-F86DACD2E035}.exe

        • Path C:\Windows\{20E9BDAE-D013-43ab-9C15-F86DACD2E035}.exe
        • Size 79KB
        • SHA256 dd5bb15bbdc6a122231b8a0fea29967787e712ddc952dc383da00a0d1debaf5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {291FED2C-B17F-47ec-A424-8137993883E3}.exe

        • Path C:\Windows\{291FED2C-B17F-47ec-A424-8137993883E3}.exe
        • Size 79KB
        • SHA256 221bf3ffaf7c40ce9feca735a5ea1076e3fbc2f30ff31c7f8ca63da5642e6e4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FB4130D-1346-41f1-9830-A9B8088ED3E3}.exe

        • Path C:\Windows\{3FB4130D-1346-41f1-9830-A9B8088ED3E3}.exe
        • Size 79KB
        • SHA256 621e83f1025e4ec605eb8a83ae38c5cf1312990ecaf1cf743945c938b90b1d69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {921E29C5-23BE-4fce-8303-987982EA3872}.exe

        • Path C:\Windows\{921E29C5-23BE-4fce-8303-987982EA3872}.exe
        • Size 79KB
        • SHA256 75573bea365846f2550d0c1c4fb24b1d76a5135fd61868a82e159c59cbafc094
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93DA693B-4B87-4edf-95A8-7D23DC3E08E7}.exe

        • Path C:\Windows\{93DA693B-4B87-4edf-95A8-7D23DC3E08E7}.exe
        • Size 79KB
        • SHA256 fea4ef2608f512868a888b2018a8faea54cfbccd224f7aa62c48d89e9d5267b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A30E9031-0DD8-4b9d-9CB4-32E6FF93DA1E}.exe

        • Path C:\Windows\{A30E9031-0DD8-4b9d-9CB4-32E6FF93DA1E}.exe
        • Size 79KB
        • SHA256 ebe6d7dde16081eb9c28a36213246e66b4e4f97d788243cb7b45f799050e2486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C93AFAED-3C44-4efa-AAEA-D8D1B5FC2DF1}.exe

        • Path C:\Windows\{C93AFAED-3C44-4efa-AAEA-D8D1B5FC2DF1}.exe
        • Size 79KB
        • SHA256 f22b36580f831c338dc9514a7e11f0b09ceff3fcbd837d853d5d1052eff4d0bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEC63317-A032-4739-A57A-F9F35B1DBF01}.exe

        • Path C:\Windows\{FEC63317-A032-4739-A57A-F9F35B1DBF01}.exe
        • Size 79KB
        • SHA256 c47387b0099f3d40344eb6b73f6ef9e0f4279253416b1b942132f93c3ab31cb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEE48B50-827E-4a14-BB17-460E60A1250F}.exe

        • Path C:\Windows\{FEE48B50-827E-4a14-BB17-460E60A1250F}.exe
        • Size 79KB
        • SHA256 a136f14ba4f89414cef601a4c2f6749cc11bceb84d83c2e7ba4fd06c92aca36b
        • MD5 SHA1 SHA512 SSDEEP TLSH