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
    24/10/2026, 09:50

General

  • Target
    2026-10-22_6b24aefcd248fa2b39a1252dffcbfae3_elex_wannacry.exe
  • Size 76KB
  • Sample261024-lt52vaef95
  • SHA256 53575b969b14adb78b43246abde50fd02b21e21d4d2a128509859f7bdc5fbd1b
  • 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 11 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_6b24aefcd248fa2b39a1252dffcbfae3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6b24aefcd248fa2b39a1252dffcbfae3_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:3052
    • C:\Windows\{5E5D7920-9090-4e3d-A880-D4DCD5F7F08C}.exe
      C:\Windows\{5E5D7920-9090-4e3d-A880-D4DCD5F7F08C}.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:556
      • C:\Windows\{147D5CAD-51E7-469f-9994-AC08DD53A3F7}.exe
        C:\Windows\{147D5CAD-51E7-469f-9994-AC08DD53A3F7}.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:1284
        • C:\Windows\{1856DB53-52EC-4c0b-A8B2-0E8501FD9A77}.exe
          C:\Windows\{1856DB53-52EC-4c0b-A8B2-0E8501FD9A77}.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:3920
          • C:\Windows\{774594D4-8672-415e-ADAF-CFCC73B9AB68}.exe
            C:\Windows\{774594D4-8672-415e-ADAF-CFCC73B9AB68}.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:5072
            • C:\Windows\{4347E0AD-909F-4698-A1FA-35EC7A15AB42}.exe
              C:\Windows\{4347E0AD-909F-4698-A1FA-35EC7A15AB42}.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:3340
              • C:\Windows\{C27698BD-742C-4c53-BDC4-B0A6329069E7}.exe
                C:\Windows\{C27698BD-742C-4c53-BDC4-B0A6329069E7}.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:5088
                • C:\Windows\{703C2603-FA28-4dc1-A60F-F6B43F25B7CA}.exe
                  C:\Windows\{703C2603-FA28-4dc1-A60F-F6B43F25B7CA}.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:5716
                  • C:\Windows\{C961DA7B-C269-4752-AEC9-FA8968EFBCF5}.exe
                    C:\Windows\{C961DA7B-C269-4752-AEC9-FA8968EFBCF5}.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:1196
                    • C:\Windows\{CE0189D3-18A1-4047-A31B-8DE092FEF0BB}.exe
                      C:\Windows\{CE0189D3-18A1-4047-A31B-8DE092FEF0BB}.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:5328
                      • C:\Windows\{346EC510-21DE-428f-9DB2-EBDA45026347}.exe
                        C:\Windows\{346EC510-21DE-428f-9DB2-EBDA45026347}.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:1288
                        • C:\Windows\{835E38C7-BCC7-4275-AE8F-658F908E327C}.exe
                          C:\Windows\{835E38C7-BCC7-4275-AE8F-658F908E327C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5356
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{346EC~1.EXE > nul
                          12⤵
                          • 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\{CE018~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4476
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C961D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4700
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{703C2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C2769~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4347E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4776
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{77459~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:364
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1856D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2432
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{147D5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1116
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5E5D7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5972
    • 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:1988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {147D5CAD-51E7-469f-9994-AC08DD53A3F7}.exe

        • Path C:\Windows\{147D5CAD-51E7-469f-9994-AC08DD53A3F7}.exe
        • Size 76KB
        • SHA256 4618328504e6c5a6cf80f2ba82114f9024e6cf5261619c0c10b618d7b68185e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1856DB53-52EC-4c0b-A8B2-0E8501FD9A77}.exe

        • Path C:\Windows\{1856DB53-52EC-4c0b-A8B2-0E8501FD9A77}.exe
        • Size 76KB
        • SHA256 0e7cdbabd3b5b7d2a5232d1e7f28062c320f85609855718399a627998d3a8a64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {346EC510-21DE-428f-9DB2-EBDA45026347}.exe

        • Path C:\Windows\{346EC510-21DE-428f-9DB2-EBDA45026347}.exe
        • Size 76KB
        • SHA256 7c92892164ef22720bc872c21d00f664f1bc79fc950352b33c9fca59d922940f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4347E0AD-909F-4698-A1FA-35EC7A15AB42}.exe

        • Path C:\Windows\{4347E0AD-909F-4698-A1FA-35EC7A15AB42}.exe
        • Size 76KB
        • SHA256 999f2a27cd74e1b7518751855c6a46330e445753a356726fff2d7e491642e9b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E5D7920-9090-4e3d-A880-D4DCD5F7F08C}.exe

        • Path C:\Windows\{5E5D7920-9090-4e3d-A880-D4DCD5F7F08C}.exe
        • Size 76KB
        • SHA256 9f84a8bf33eaba4d202aca0c24094d23bb014864975d177405ebb24ae8e9a214
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {703C2603-FA28-4dc1-A60F-F6B43F25B7CA}.exe

        • Path C:\Windows\{703C2603-FA28-4dc1-A60F-F6B43F25B7CA}.exe
        • Size 76KB
        • SHA256 9aaa2490602ae19451216209df2c59659f6cb42bfd3c36c7005ae12710a7e3e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {774594D4-8672-415e-ADAF-CFCC73B9AB68}.exe

        • Path C:\Windows\{774594D4-8672-415e-ADAF-CFCC73B9AB68}.exe
        • Size 76KB
        • SHA256 b8fd9909772ed3d16c614c4a33cee4ee95c1be3962d5a4448253722d4c8e8081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {835E38C7-BCC7-4275-AE8F-658F908E327C}.exe

        • Path C:\Windows\{835E38C7-BCC7-4275-AE8F-658F908E327C}.exe
        • Size 76KB
        • SHA256 4a324651ed01f7e79a95131e5fd8813c8e64c2a874863d2a44718b743b44c77b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C27698BD-742C-4c53-BDC4-B0A6329069E7}.exe

        • Path C:\Windows\{C27698BD-742C-4c53-BDC4-B0A6329069E7}.exe
        • Size 76KB
        • SHA256 e7fd3ea52b000709a6dda0b8cec01ce98c409eeba2879bd5361aed66dedc9277
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C961DA7B-C269-4752-AEC9-FA8968EFBCF5}.exe

        • Path C:\Windows\{C961DA7B-C269-4752-AEC9-FA8968EFBCF5}.exe
        • Size 76KB
        • SHA256 d88390b03dc4e0fc562867f9b14a3cb99bcf7e34962b0195cee918c35176c224
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE0189D3-18A1-4047-A31B-8DE092FEF0BB}.exe

        • Path C:\Windows\{CE0189D3-18A1-4047-A31B-8DE092FEF0BB}.exe
        • Size 76KB
        • SHA256 184c23a37418b6a42e4580e10df99a624ecb0876574125028ec383a87beaa7ad
        • MD5 SHA1 SHA512 SSDEEP TLSH