Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 02:22

General

  • Target
    2026-07-28_6f9329eed58b705047428a6e2fbe9281_elex_wannacry.exe
  • Size 64KB
  • Sample260728-cts8lsxsds
  • SHA256 7a2f96f646a0d855b3494a9877c3e30b582b320288dc342d691da1c49ea81961
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-28_6f9329eed58b705047428a6e2fbe9281_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_6f9329eed58b705047428a6e2fbe9281_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:928
    • C:\Windows\{B6E1ED53-D7A9-4860-8F1F-062E666B4604}.exe
      C:\Windows\{B6E1ED53-D7A9-4860-8F1F-062E666B4604}.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:5160
      • C:\Windows\{5566A2CC-6150-4b86-A95B-AE04E9DEFF25}.exe
        C:\Windows\{5566A2CC-6150-4b86-A95B-AE04E9DEFF25}.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:964
        • C:\Windows\{54F03642-B2EB-4796-88E5-372A297D1E5B}.exe
          C:\Windows\{54F03642-B2EB-4796-88E5-372A297D1E5B}.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:1608
          • C:\Windows\{968F800A-0F92-4fd1-9500-6CEB43E1EDF9}.exe
            C:\Windows\{968F800A-0F92-4fd1-9500-6CEB43E1EDF9}.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:4680
            • C:\Windows\{547B5D5F-37D7-4a25-A775-4E2FC4C763FB}.exe
              C:\Windows\{547B5D5F-37D7-4a25-A775-4E2FC4C763FB}.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:1192
              • C:\Windows\{838F3F35-CADD-430a-A433-0CF19C18305B}.exe
                C:\Windows\{838F3F35-CADD-430a-A433-0CF19C18305B}.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:4804
                • C:\Windows\{9107E71E-69C2-4caa-92C6-6A609FD7E3B4}.exe
                  C:\Windows\{9107E71E-69C2-4caa-92C6-6A609FD7E3B4}.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:3432
                  • C:\Windows\{C70E0823-22A9-4138-8803-ACCB5E1DB1DF}.exe
                    C:\Windows\{C70E0823-22A9-4138-8803-ACCB5E1DB1DF}.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:3556
                    • C:\Windows\{6B7EB254-B3E8-4633-B1D6-29265F62079A}.exe
                      C:\Windows\{6B7EB254-B3E8-4633-B1D6-29265F62079A}.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:4236
                      • C:\Windows\{126AFE47-DC12-4c63-827B-79ACEB192482}.exe
                        C:\Windows\{126AFE47-DC12-4c63-827B-79ACEB192482}.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:1276
                        • C:\Windows\{F4C4A98C-F33F-4912-B7D1-1D2F929B0DC9}.exe
                          C:\Windows\{F4C4A98C-F33F-4912-B7D1-1D2F929B0DC9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2520
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{126AF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6B7EB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2688
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C70E0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1224
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9107E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5076
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{838F3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5924
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{547B5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{968F8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5068
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{54F03~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1060
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5566A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2752
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B6E1E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5940
    • 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:5328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {126AFE47-DC12-4c63-827B-79ACEB192482}.exe

        • Path C:\Windows\{126AFE47-DC12-4c63-827B-79ACEB192482}.exe
        • Size 64KB
        • SHA256 8d4db55d90db5d5a5237ba51b5aadc694ff667c2913190d2b324f245895dd8fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {547B5D5F-37D7-4a25-A775-4E2FC4C763FB}.exe

        • Path C:\Windows\{547B5D5F-37D7-4a25-A775-4E2FC4C763FB}.exe
        • Size 64KB
        • SHA256 c3b023b180835132a2e814e1294546c0567c0a174ab4eab654364b22a57a5eda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54F03642-B2EB-4796-88E5-372A297D1E5B}.exe

        • Path C:\Windows\{54F03642-B2EB-4796-88E5-372A297D1E5B}.exe
        • Size 64KB
        • SHA256 d55adcd344351f56d5634be9fa4cc848c4e44669d5d6d68d8d9734da53e60780
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5566A2CC-6150-4b86-A95B-AE04E9DEFF25}.exe

        • Path C:\Windows\{5566A2CC-6150-4b86-A95B-AE04E9DEFF25}.exe
        • Size 64KB
        • SHA256 e103efe0ea160d4cad428ed6fe770730802f85ed6ca5c654099cad1cf20e6c3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B7EB254-B3E8-4633-B1D6-29265F62079A}.exe

        • Path C:\Windows\{6B7EB254-B3E8-4633-B1D6-29265F62079A}.exe
        • Size 64KB
        • SHA256 7ab332fbbfeffe44a6a19f39cfef93912ce0e0702820a5aa1cc0769cfddb163a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {838F3F35-CADD-430a-A433-0CF19C18305B}.exe

        • Path C:\Windows\{838F3F35-CADD-430a-A433-0CF19C18305B}.exe
        • Size 64KB
        • SHA256 aa6a42284a34c29915a3c0435f4531a7ab90a52c330fbc1c7485a511ddba0149
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9107E71E-69C2-4caa-92C6-6A609FD7E3B4}.exe

        • Path C:\Windows\{9107E71E-69C2-4caa-92C6-6A609FD7E3B4}.exe
        • Size 64KB
        • SHA256 53092f2f79e52ebe43bb97107b46160066117580b9abc8d1437099f040797ebe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {968F800A-0F92-4fd1-9500-6CEB43E1EDF9}.exe

        • Path C:\Windows\{968F800A-0F92-4fd1-9500-6CEB43E1EDF9}.exe
        • Size 64KB
        • SHA256 fb6e5e2f38402f082ea03970b0d869010f573e01c0ad92813267763fc035f7fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6E1ED53-D7A9-4860-8F1F-062E666B4604}.exe

        • Path C:\Windows\{B6E1ED53-D7A9-4860-8F1F-062E666B4604}.exe
        • Size 64KB
        • SHA256 bf08954645486d7592498d8058d60973aa6aa1e8d2d18840b23970be230bf440
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C70E0823-22A9-4138-8803-ACCB5E1DB1DF}.exe

        • Path C:\Windows\{C70E0823-22A9-4138-8803-ACCB5E1DB1DF}.exe
        • Size 64KB
        • SHA256 a4e4ffe08d2f80b884d7bf168a95fad18686879cc16e221d0a54e5e47586005e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4C4A98C-F33F-4912-B7D1-1D2F929B0DC9}.exe

        • Path C:\Windows\{F4C4A98C-F33F-4912-B7D1-1D2F929B0DC9}.exe
        • Size 64KB
        • SHA256 c052673bb3cbdc2cbdd2273dafc9433e6229d84e96de779a922b72c54deba11a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/928-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/928-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/928-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/964-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/964-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1276-80-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1276-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1608-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1608-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1608-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2520-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3432-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3432-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4236-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4236-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4680-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4680-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4804-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4804-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-6-0x0000000000400000-0x0000000000410000-memory.dmp