Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 01:04

General

  • Target
    2026-10-26_fdc770a30f878f81513596900a7a3d48_elex_wannacry.exe
  • Size 90KB
  • Sample261027-bexf2szzcv
  • SHA256 611574083e7914fe33a9e0aa15e4b4a8912604c23f9d16d894515b579a7ea1c3
  • 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\2026-10-26_fdc770a30f878f81513596900a7a3d48_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_fdc770a30f878f81513596900a7a3d48_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:5836
    • C:\Windows\{1CD743C4-2067-4efc-948C-FB2067E75188}.exe
      C:\Windows\{1CD743C4-2067-4efc-948C-FB2067E75188}.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:1972
      • C:\Windows\{71668CA9-C15E-48f6-A1E1-C9C617CC8EF4}.exe
        C:\Windows\{71668CA9-C15E-48f6-A1E1-C9C617CC8EF4}.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:1780
        • C:\Windows\{4F1E83E3-74AB-40d9-A620-095446515588}.exe
          C:\Windows\{4F1E83E3-74AB-40d9-A620-095446515588}.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:240
          • C:\Windows\{AFD7966E-2A53-4510-AB1A-ECB5CAA3F838}.exe
            C:\Windows\{AFD7966E-2A53-4510-AB1A-ECB5CAA3F838}.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:4560
            • C:\Windows\{558624B9-896A-4e73-9FA3-B41067590A90}.exe
              C:\Windows\{558624B9-896A-4e73-9FA3-B41067590A90}.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:5500
              • C:\Windows\{1057AB21-7E16-4fd2-96FD-CB6EA1F4B847}.exe
                C:\Windows\{1057AB21-7E16-4fd2-96FD-CB6EA1F4B847}.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:5868
                • C:\Windows\{560F51FA-7F7E-45d4-B9B8-C8AE401FC19B}.exe
                  C:\Windows\{560F51FA-7F7E-45d4-B9B8-C8AE401FC19B}.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:5108
                  • C:\Windows\{613B8B1A-ED63-41dc-91C5-5C24B7F9857B}.exe
                    C:\Windows\{613B8B1A-ED63-41dc-91C5-5C24B7F9857B}.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:3104
                    • C:\Windows\{634C7D22-FB02-48e0-9DA9-57799E3C5C23}.exe
                      C:\Windows\{634C7D22-FB02-48e0-9DA9-57799E3C5C23}.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:4916
                      • C:\Windows\{044117E3-3B55-4085-A5B7-F531F0C21762}.exe
                        C:\Windows\{044117E3-3B55-4085-A5B7-F531F0C21762}.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:3108
                        • C:\Windows\{6A604191-081C-4723-81ED-31953E2D37BD}.exe
                          C:\Windows\{6A604191-081C-4723-81ED-31953E2D37BD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{04411~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3432
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{634C7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5824
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{613B8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:8
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{560F5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1628
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1057A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2832
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{55862~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1988
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AFD79~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5784
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4F1E8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1412
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{71668~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5184
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1CD74~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3720
    • 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:3252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {044117E3-3B55-4085-A5B7-F531F0C21762}.exe

        • Path C:\Windows\{044117E3-3B55-4085-A5B7-F531F0C21762}.exe
        • Size 90KB
        • SHA256 30d11e3fc41150eaf27648e42a93a7d66d43d418e4fe6042efe49e401a8ebb1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1057AB21-7E16-4fd2-96FD-CB6EA1F4B847}.exe

        • Path C:\Windows\{1057AB21-7E16-4fd2-96FD-CB6EA1F4B847}.exe
        • Size 90KB
        • SHA256 e2d99e561f2b1e0ec167fc2f85b82633f40717fd3f3a6ba502d1844f9ee4c0d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CD743C4-2067-4efc-948C-FB2067E75188}.exe

        • Path C:\Windows\{1CD743C4-2067-4efc-948C-FB2067E75188}.exe
        • Size 90KB
        • SHA256 bb85e41ede644dcd2ed122e5fb91a8de159fe1eb7db911e0c58e93e304e0a6c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F1E83E3-74AB-40d9-A620-095446515588}.exe

        • Path C:\Windows\{4F1E83E3-74AB-40d9-A620-095446515588}.exe
        • Size 90KB
        • SHA256 7d8219e024c6b74ba01240ceb03e429c3db159a74d70951d88740b4dca088263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {558624B9-896A-4e73-9FA3-B41067590A90}.exe

        • Path C:\Windows\{558624B9-896A-4e73-9FA3-B41067590A90}.exe
        • Size 90KB
        • SHA256 b20230e0c63b1f1b628a6a5d78d8b5be63c8746ba661ac5311b7f1d9fe5bc252
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {560F51FA-7F7E-45d4-B9B8-C8AE401FC19B}.exe

        • Path C:\Windows\{560F51FA-7F7E-45d4-B9B8-C8AE401FC19B}.exe
        • Size 90KB
        • SHA256 c15b28a901c1a73394f5d1e6a5c6f95baec4565f14195881980e1ad092a070a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {613B8B1A-ED63-41dc-91C5-5C24B7F9857B}.exe

        • Path C:\Windows\{613B8B1A-ED63-41dc-91C5-5C24B7F9857B}.exe
        • Size 90KB
        • SHA256 c3c7620e7e9241680621b4b4b2883db62fb7201facb9f3c02681f1167984ee8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {634C7D22-FB02-48e0-9DA9-57799E3C5C23}.exe

        • Path C:\Windows\{634C7D22-FB02-48e0-9DA9-57799E3C5C23}.exe
        • Size 90KB
        • SHA256 b2cb2c315a92b1e14228ac76e16a73eb21bfdd0f8660e3f64a0044f2f8d8f3c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A604191-081C-4723-81ED-31953E2D37BD}.exe

        • Path C:\Windows\{6A604191-081C-4723-81ED-31953E2D37BD}.exe
        • Size 90KB
        • SHA256 b7ba9d9d8a87f2df027906d17aa877df784570dec1caef88771225402f8551d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71668CA9-C15E-48f6-A1E1-C9C617CC8EF4}.exe

        • Path C:\Windows\{71668CA9-C15E-48f6-A1E1-C9C617CC8EF4}.exe
        • Size 90KB
        • SHA256 fac75bae13d31a96e972de090b175f359dbd59b022585036fb38ad3808dc1655
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFD7966E-2A53-4510-AB1A-ECB5CAA3F838}.exe

        • Path C:\Windows\{AFD7966E-2A53-4510-AB1A-ECB5CAA3F838}.exe
        • Size 90KB
        • SHA256 88853884d832f0055b91bcea6a66bd1d42201d8e4191c5fdcdd7173b507246fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/240-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/240-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1780-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1780-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1972-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1972-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1972-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3104-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3104-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3108-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3108-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3424-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4560-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4560-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4916-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4916-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5108-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5108-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5500-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5500-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5836-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5836-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5836-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5868-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5868-43-0x0000000000400000-0x0000000000411000-memory.dmp