Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:52

General

  • Target
    2026-07-27_19aac8a28ec3ab9105c0a4c6cd4f10a8_elex_wannacry.exe
  • Size 90KB
  • Sample260727-a72qsstxay
  • SHA256 e8042fdb2389a123d69389587941d1a184d0149be3a70ca76d258a2019289bba
  • 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\2026-07-27_19aac8a28ec3ab9105c0a4c6cd4f10a8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_19aac8a28ec3ab9105c0a4c6cd4f10a8_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:2600
    • C:\Windows\{69782D63-A35B-4768-9633-A293D4C80E33}.exe
      C:\Windows\{69782D63-A35B-4768-9633-A293D4C80E33}.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:4592
      • C:\Windows\{5536081B-28F9-4932-A298-2976410B4329}.exe
        C:\Windows\{5536081B-28F9-4932-A298-2976410B4329}.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:1852
        • C:\Windows\{8966002E-ED40-4244-8EAD-FB4F0437D851}.exe
          C:\Windows\{8966002E-ED40-4244-8EAD-FB4F0437D851}.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:4608
          • C:\Windows\{F270EE09-CAE5-4a20-96E9-5BBD1E8F3740}.exe
            C:\Windows\{F270EE09-CAE5-4a20-96E9-5BBD1E8F3740}.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:1792
            • C:\Windows\{5C3B7E36-834D-42bd-874D-6A31A335842E}.exe
              C:\Windows\{5C3B7E36-834D-42bd-874D-6A31A335842E}.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:5924
              • C:\Windows\{420CD5C8-314D-434a-BD12-EB6EF90B6FB1}.exe
                C:\Windows\{420CD5C8-314D-434a-BD12-EB6EF90B6FB1}.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:3344
                • C:\Windows\{1627205B-0953-4265-9E8B-0AEAA739508C}.exe
                  C:\Windows\{1627205B-0953-4265-9E8B-0AEAA739508C}.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:5436
                  • C:\Windows\{CC8DA775-D9EC-460a-AF84-9E4B01846238}.exe
                    C:\Windows\{CC8DA775-D9EC-460a-AF84-9E4B01846238}.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:1548
                    • C:\Windows\{543471E8-CB2D-4c45-853F-3B51380A315B}.exe
                      C:\Windows\{543471E8-CB2D-4c45-853F-3B51380A315B}.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:5988
                      • C:\Windows\{D3C9AA61-AB2E-4dac-A37D-988EDC04B93F}.exe
                        C:\Windows\{D3C9AA61-AB2E-4dac-A37D-988EDC04B93F}.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:2612
                        • C:\Windows\{0B0F17D1-8681-44da-AD4B-7F33CF105174}.exe
                          C:\Windows\{0B0F17D1-8681-44da-AD4B-7F33CF105174}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3896
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D3C9A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4772
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{54347~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1348
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CC8DA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2348
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{16272~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1220
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{420CD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5720
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5C3B7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5428
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F270E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3924
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{89660~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5620
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{55360~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{69782~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4572
    • 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:2088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0B0F17D1-8681-44da-AD4B-7F33CF105174}.exe

        • Path C:\Windows\{0B0F17D1-8681-44da-AD4B-7F33CF105174}.exe
        • Size 90KB
        • SHA256 791f47db13175ab71d67a4a94e68fdbaaea4768604788fcda67d3ac18482e901
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1627205B-0953-4265-9E8B-0AEAA739508C}.exe

        • Path C:\Windows\{1627205B-0953-4265-9E8B-0AEAA739508C}.exe
        • Size 90KB
        • SHA256 d84a047b3aaaef2048ff3e9facd24ba9530b7d60157c67716df496fd8f18c36c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {420CD5C8-314D-434a-BD12-EB6EF90B6FB1}.exe

        • Path C:\Windows\{420CD5C8-314D-434a-BD12-EB6EF90B6FB1}.exe
        • Size 90KB
        • SHA256 68d15402bb325886b41b4eacad414fd56a149c414d5f98c8cecb06398a6d786a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {543471E8-CB2D-4c45-853F-3B51380A315B}.exe

        • Path C:\Windows\{543471E8-CB2D-4c45-853F-3B51380A315B}.exe
        • Size 90KB
        • SHA256 d7ffddda51bb75cfa19214982eedc356907d623701b7a49fbaaeaab262887a45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5536081B-28F9-4932-A298-2976410B4329}.exe

        • Path C:\Windows\{5536081B-28F9-4932-A298-2976410B4329}.exe
        • Size 90KB
        • SHA256 03056309b6b54ce37ed1eb509876e8f5922e41e9940aae78b8b3a6c76df3ff33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C3B7E36-834D-42bd-874D-6A31A335842E}.exe

        • Path C:\Windows\{5C3B7E36-834D-42bd-874D-6A31A335842E}.exe
        • Size 90KB
        • SHA256 bb536d8fefa0a5ca40686ab875ce3da88c9ba1a27ef33b79b8f41fe584804598
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69782D63-A35B-4768-9633-A293D4C80E33}.exe

        • Path C:\Windows\{69782D63-A35B-4768-9633-A293D4C80E33}.exe
        • Size 90KB
        • SHA256 34392d56b5660e78d632adb4e267103a4f130a1712918ef78b6fd59dd695e95a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8966002E-ED40-4244-8EAD-FB4F0437D851}.exe

        • Path C:\Windows\{8966002E-ED40-4244-8EAD-FB4F0437D851}.exe
        • Size 90KB
        • SHA256 ea0653ecc4da51ee6cb0bedbb4bfb6a79ddaf53041e5448c053810f8fa0a47b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC8DA775-D9EC-460a-AF84-9E4B01846238}.exe

        • Path C:\Windows\{CC8DA775-D9EC-460a-AF84-9E4B01846238}.exe
        • Size 90KB
        • SHA256 3eef95dbbc01209b98ffb2a8ffe5c32519d402d1f323e929935fafeed475ed2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3C9AA61-AB2E-4dac-A37D-988EDC04B93F}.exe

        • Path C:\Windows\{D3C9AA61-AB2E-4dac-A37D-988EDC04B93F}.exe
        • Size 90KB
        • SHA256 1ec3df4a3fa2811bcf3b99a5f72788db3fdf2668ef94841b434eff207478c3a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F270EE09-CAE5-4a20-96E9-5BBD1E8F3740}.exe

        • Path C:\Windows\{F270EE09-CAE5-4a20-96E9-5BBD1E8F3740}.exe
        • Size 90KB
        • SHA256 ce965c117f23e949ae626c55989425ab8a62fd3605e39986b56a2e1a60290c83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1548-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1548-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1852-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1852-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2600-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2600-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2600-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2612-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2612-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3344-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3344-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3896-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4592-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4592-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4592-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4608-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4608-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5436-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5436-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5924-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5924-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5988-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5988-69-0x0000000000400000-0x0000000000411000-memory.dmp