Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 11:44

General

  • Target
    2026-09-30_496118ef9a0118324d2ed970f10d278d_elex_wannacry.exe
  • Size 68KB
  • Sample260930-nv55castes
  • SHA256 4d0bd48f7798e31a2e3a84aa810529bced388cd28cd2b7f649510352adb416bf
  • 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 30 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\2026-09-30_496118ef9a0118324d2ed970f10d278d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_496118ef9a0118324d2ed970f10d278d_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:1140
    • C:\Windows\{F2AD8DDE-D53A-4477-8024-D502B6E1214A}.exe
      C:\Windows\{F2AD8DDE-D53A-4477-8024-D502B6E1214A}.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:5272
      • C:\Windows\{941EC98B-D657-4c16-BF11-0DDBB58E3D77}.exe
        C:\Windows\{941EC98B-D657-4c16-BF11-0DDBB58E3D77}.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:368
        • C:\Windows\{ECACC1CB-CB42-45f1-B1EE-126B5F9B15C0}.exe
          C:\Windows\{ECACC1CB-CB42-45f1-B1EE-126B5F9B15C0}.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:5992
          • C:\Windows\{89029743-B65F-4b5f-AD40-81C9433246F6}.exe
            C:\Windows\{89029743-B65F-4b5f-AD40-81C9433246F6}.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:4876
            • C:\Windows\{5B860831-C100-4cee-9B04-814C7E3EF9DC}.exe
              C:\Windows\{5B860831-C100-4cee-9B04-814C7E3EF9DC}.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:1808
              • C:\Windows\{2021F4ED-5831-4e0c-B4FD-826A273EE404}.exe
                C:\Windows\{2021F4ED-5831-4e0c-B4FD-826A273EE404}.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:4376
                • C:\Windows\{776C36C3-60E2-4268-8FE9-A6625E219E16}.exe
                  C:\Windows\{776C36C3-60E2-4268-8FE9-A6625E219E16}.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:3116
                  • C:\Windows\{C95D60BA-26B9-419f-80BF-5EA6A7AE4BE1}.exe
                    C:\Windows\{C95D60BA-26B9-419f-80BF-5EA6A7AE4BE1}.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:4260
                    • C:\Windows\{B29C4CF4-DE49-47ca-B76D-AC31A637AA13}.exe
                      C:\Windows\{B29C4CF4-DE49-47ca-B76D-AC31A637AA13}.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:4856
                      • C:\Windows\{A2C09C76-ACA1-4917-BDA3-D16620ED6E63}.exe
                        C:\Windows\{A2C09C76-ACA1-4917-BDA3-D16620ED6E63}.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:4224
                        • C:\Windows\{04CB85E2-3DA3-4765-ACFD-E3C3A41850FA}.exe
                          C:\Windows\{04CB85E2-3DA3-4765-ACFD-E3C3A41850FA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4068
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A2C09~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5360
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B29C4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2208
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C95D6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4868
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{776C3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3664
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2021F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1612
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5B860~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3132
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{89029~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ECACC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4356
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{941EC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5164
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F2AD8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2084
    • 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:5600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {04CB85E2-3DA3-4765-ACFD-E3C3A41850FA}.exe

        • Path C:\Windows\{04CB85E2-3DA3-4765-ACFD-E3C3A41850FA}.exe
        • Size 68KB
        • SHA256 830dbf50f63bffcec39570e2029f1b0d77e3822783cb0d253c6210739343e8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2021F4ED-5831-4e0c-B4FD-826A273EE404}.exe

        • Path C:\Windows\{2021F4ED-5831-4e0c-B4FD-826A273EE404}.exe
        • Size 68KB
        • SHA256 50a4f2b882e988a74a3e52b9b7fdeea0a0086351482a8b01bb29a6bc9047800e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B860831-C100-4cee-9B04-814C7E3EF9DC}.exe

        • Path C:\Windows\{5B860831-C100-4cee-9B04-814C7E3EF9DC}.exe
        • Size 68KB
        • SHA256 17b9c48817d9d5c448586cc86b23c37f2e2cb51a028002e9dc1925ad5f828861
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {776C36C3-60E2-4268-8FE9-A6625E219E16}.exe

        • Path C:\Windows\{776C36C3-60E2-4268-8FE9-A6625E219E16}.exe
        • Size 68KB
        • SHA256 df59ec4e3207576c9193f07a244804395bdc8226efa0f2fb9804eb2a06f2ca1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89029743-B65F-4b5f-AD40-81C9433246F6}.exe

        • Path C:\Windows\{89029743-B65F-4b5f-AD40-81C9433246F6}.exe
        • Size 68KB
        • SHA256 2455dc7e21e0a378de420715c081b6d9a4ded01fb91eb75ef27a6ecb23cb4ff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {941EC98B-D657-4c16-BF11-0DDBB58E3D77}.exe

        • Path C:\Windows\{941EC98B-D657-4c16-BF11-0DDBB58E3D77}.exe
        • Size 68KB
        • SHA256 86c31d6a8062b5620494f8cb394658368c14953f2bcfd0a4363a51874c33ada4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2C09C76-ACA1-4917-BDA3-D16620ED6E63}.exe

        • Path C:\Windows\{A2C09C76-ACA1-4917-BDA3-D16620ED6E63}.exe
        • Size 68KB
        • SHA256 07f75441f9b074a42c56a499b933b5fe7227b3b7ad3a0deb5af0a316b3f43c7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B29C4CF4-DE49-47ca-B76D-AC31A637AA13}.exe

        • Path C:\Windows\{B29C4CF4-DE49-47ca-B76D-AC31A637AA13}.exe
        • Size 68KB
        • SHA256 de5d4d9fbc989fddd4969094916ef373f383661503086a4473ab23ccd6d6f813
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C95D60BA-26B9-419f-80BF-5EA6A7AE4BE1}.exe

        • Path C:\Windows\{C95D60BA-26B9-419f-80BF-5EA6A7AE4BE1}.exe
        • Size 68KB
        • SHA256 5f6fd944d76e892d8b8072de7f6e2bf276c3d87d8af60eb651fb3f8a7393bda9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECACC1CB-CB42-45f1-B1EE-126B5F9B15C0}.exe

        • Path C:\Windows\{ECACC1CB-CB42-45f1-B1EE-126B5F9B15C0}.exe
        • Size 68KB
        • SHA256 30a46105b2029b1163d75d277dec3ab3c084dfb87921673236b61c92e9098a9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2AD8DDE-D53A-4477-8024-D502B6E1214A}.exe

        • Path C:\Windows\{F2AD8DDE-D53A-4477-8024-D502B6E1214A}.exe
        • Size 68KB
        • SHA256 6c141ddcf0c3c329f0166ad099e9ff323f89c651bacb08c30e735de639f72135
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/368-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1140-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1140-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1140-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1808-32-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3116-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3116-45-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4224-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4224-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4260-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4376-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4376-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4856-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4876-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4876-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5272-11-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5272-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5992-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5992-16-0x0000000000400000-0x0000000000411000-memory.dmp