Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 23:11

General

  • Target
    2026-10-22_b8c49a60ffbea072c53b4a0c221134a8_elex_wannacry.exe
  • Size 60KB
  • Sample261023-26kvfaev6w
  • SHA256 98100e1700fd539947b597e6b3fc2bed3943029090e47fb68335c78e4001abb3
  • 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\2026-10-22_b8c49a60ffbea072c53b4a0c221134a8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_b8c49a60ffbea072c53b4a0c221134a8_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:3132
    • C:\Windows\{E03C9678-D535-4a9f-A301-22022C5DC720}.exe
      C:\Windows\{E03C9678-D535-4a9f-A301-22022C5DC720}.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:2932
      • C:\Windows\{CF8A962F-60F4-4aaa-AF73-E6DDD259AE8B}.exe
        C:\Windows\{CF8A962F-60F4-4aaa-AF73-E6DDD259AE8B}.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:4280
        • C:\Windows\{02BE6D38-92EA-42f3-A864-78B1CE818B3D}.exe
          C:\Windows\{02BE6D38-92EA-42f3-A864-78B1CE818B3D}.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:4148
          • C:\Windows\{71EBF8A0-3D09-47e0-8A23-6AC7FE56F65B}.exe
            C:\Windows\{71EBF8A0-3D09-47e0-8A23-6AC7FE56F65B}.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:5020
            • C:\Windows\{64ADBF29-6E39-491a-AC91-0CD95BB232B7}.exe
              C:\Windows\{64ADBF29-6E39-491a-AC91-0CD95BB232B7}.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:3936
              • C:\Windows\{655D3761-7BE9-4235-BD54-A8D0750B7E40}.exe
                C:\Windows\{655D3761-7BE9-4235-BD54-A8D0750B7E40}.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:3000
                • C:\Windows\{D6581EBE-B2CB-45cb-A190-BA2AE23E5266}.exe
                  C:\Windows\{D6581EBE-B2CB-45cb-A190-BA2AE23E5266}.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:2844
                  • C:\Windows\{CFF65462-FC7A-4d1f-8C84-E032FBCD5934}.exe
                    C:\Windows\{CFF65462-FC7A-4d1f-8C84-E032FBCD5934}.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:3896
                    • C:\Windows\{D524014E-CDF1-46f8-9865-0F1FD5ADBDD2}.exe
                      C:\Windows\{D524014E-CDF1-46f8-9865-0F1FD5ADBDD2}.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:4924
                      • C:\Windows\{53C9F0D1-A392-4ad1-8CA0-898FD1C974B4}.exe
                        C:\Windows\{53C9F0D1-A392-4ad1-8CA0-898FD1C974B4}.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:4176
                        • C:\Windows\{687E3E62-94D8-46ba-B1C9-B584A385B851}.exe
                          C:\Windows\{687E3E62-94D8-46ba-B1C9-B584A385B851}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3248
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{53C9F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5124
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D5240~1.EXE > nul
                        11⤵
                        • 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\{CFF65~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D6581~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:944
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{655D3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5200
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{64ADB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:576
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{71EBF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1100
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{02BE6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1228
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CF8A9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3580
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E03C9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4276
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {02BE6D38-92EA-42f3-A864-78B1CE818B3D}.exe

        • Path C:\Windows\{02BE6D38-92EA-42f3-A864-78B1CE818B3D}.exe
        • Size 60KB
        • SHA256 5dcd02f06e6affcad7f69bb2dd2cc2b060dabbd2d433e2aca1030a438f678914
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53C9F0D1-A392-4ad1-8CA0-898FD1C974B4}.exe

        • Path C:\Windows\{53C9F0D1-A392-4ad1-8CA0-898FD1C974B4}.exe
        • Size 60KB
        • SHA256 7d528785194514b0387a9a955b18dd3f1f633c85925258843944e6c8a200fed6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64ADBF29-6E39-491a-AC91-0CD95BB232B7}.exe

        • Path C:\Windows\{64ADBF29-6E39-491a-AC91-0CD95BB232B7}.exe
        • Size 60KB
        • SHA256 769c061e44982b55a90d34ffe0d3b31a6d9d26d66977b29d3053e183477c5f63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {655D3761-7BE9-4235-BD54-A8D0750B7E40}.exe

        • Path C:\Windows\{655D3761-7BE9-4235-BD54-A8D0750B7E40}.exe
        • Size 60KB
        • SHA256 7eda730b405d0429fcc84e094a1dd9c53818fd890c7242c2ecc696c7a49c8ea7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {687E3E62-94D8-46ba-B1C9-B584A385B851}.exe

        • Path C:\Windows\{687E3E62-94D8-46ba-B1C9-B584A385B851}.exe
        • Size 60KB
        • SHA256 0b4c9f0b158c63d2726410fc41f990eba8dd824e4ba28a26d20bdb73d95ed78b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71EBF8A0-3D09-47e0-8A23-6AC7FE56F65B}.exe

        • Path C:\Windows\{71EBF8A0-3D09-47e0-8A23-6AC7FE56F65B}.exe
        • Size 60KB
        • SHA256 ff42c6f2cc35facf73301dfb9230275776bc450d5b93236f69f78a9df68dfc46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF8A962F-60F4-4aaa-AF73-E6DDD259AE8B}.exe

        • Path C:\Windows\{CF8A962F-60F4-4aaa-AF73-E6DDD259AE8B}.exe
        • Size 60KB
        • SHA256 cf081fc5be5c3ab407971ec72ddc027ddefaaeb3454f628fab9f9e825d8fa771
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFF65462-FC7A-4d1f-8C84-E032FBCD5934}.exe

        • Path C:\Windows\{CFF65462-FC7A-4d1f-8C84-E032FBCD5934}.exe
        • Size 60KB
        • SHA256 0642d6e45fc7c08d31ad129f01ca0c88ded05aa7c2c7b5eaa8bcc5ae90669171
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D524014E-CDF1-46f8-9865-0F1FD5ADBDD2}.exe

        • Path C:\Windows\{D524014E-CDF1-46f8-9865-0F1FD5ADBDD2}.exe
        • Size 60KB
        • SHA256 240d535774bc458571ab25f1181d677630fb2a2cd6c504f4e4ddd642d2602208
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6581EBE-B2CB-45cb-A190-BA2AE23E5266}.exe

        • Path C:\Windows\{D6581EBE-B2CB-45cb-A190-BA2AE23E5266}.exe
        • Size 60KB
        • SHA256 a6d57fd769c4fd02da5f3b5883beeb267d5f31a0846aa3fb1fa4f6aedf5bb20f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E03C9678-D535-4a9f-A301-22022C5DC720}.exe

        • Path C:\Windows\{E03C9678-D535-4a9f-A301-22022C5DC720}.exe
        • Size 60KB
        • SHA256 9f1ecffda4a4318c45599c3cdeae36dc47b5f5c9396a45bf676dffd4722c0aff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2844-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2844-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2932-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2932-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3000-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3000-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3132-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3132-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3132-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3248-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3896-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3896-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3936-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3936-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3936-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4148-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4148-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4176-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4176-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4280-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4280-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4924-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4924-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5020-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5020-27-0x0000000000400000-0x0000000000410000-memory.dmp