Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 16:47

General

  • Target
    2026-09-10_54b94ce0c071ab0384ebc6d477711064_elex_wannacry.exe
  • Size 90KB
  • Sample260910-vavw7svwex
  • SHA256 5f7441c151e790d0a9cb23550fdf01ac90b168b5576d3a2ac66930204456f164
  • 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\2026-09-10_54b94ce0c071ab0384ebc6d477711064_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_54b94ce0c071ab0384ebc6d477711064_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:4092
    • C:\Windows\{FC5A255C-F854-4765-AB2F-16CEF5980935}.exe
      C:\Windows\{FC5A255C-F854-4765-AB2F-16CEF5980935}.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:3648
      • C:\Windows\{EDB0455F-168E-4a9f-B776-D4C510464FF2}.exe
        C:\Windows\{EDB0455F-168E-4a9f-B776-D4C510464FF2}.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:4784
        • C:\Windows\{34F76DD7-E1D9-4d91-92C6-F81D23F1A6E2}.exe
          C:\Windows\{34F76DD7-E1D9-4d91-92C6-F81D23F1A6E2}.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:464
          • C:\Windows\{75730905-19D4-415d-9B24-D1124791F2FD}.exe
            C:\Windows\{75730905-19D4-415d-9B24-D1124791F2FD}.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:1192
            • C:\Windows\{74E314B4-2927-423e-88AA-854CD341FE52}.exe
              C:\Windows\{74E314B4-2927-423e-88AA-854CD341FE52}.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:6104
              • C:\Windows\{FE0DFE7B-B4AD-4ddb-9CCF-A249601C4DCB}.exe
                C:\Windows\{FE0DFE7B-B4AD-4ddb-9CCF-A249601C4DCB}.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:2792
                • C:\Windows\{25AB5047-D534-473c-BB0B-1B22EAC05279}.exe
                  C:\Windows\{25AB5047-D534-473c-BB0B-1B22EAC05279}.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:5984
                  • C:\Windows\{58E16FB4-0413-4eb8-94A1-F9328B8F6A41}.exe
                    C:\Windows\{58E16FB4-0413-4eb8-94A1-F9328B8F6A41}.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:5716
                    • C:\Windows\{BCBA3EFB-32F5-4031-8E8F-5F6E1A24685F}.exe
                      C:\Windows\{BCBA3EFB-32F5-4031-8E8F-5F6E1A24685F}.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:1256
                      • C:\Windows\{1EB25E19-52D1-48d7-BC8B-854ECCC17BAC}.exe
                        C:\Windows\{1EB25E19-52D1-48d7-BC8B-854ECCC17BAC}.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:4500
                        • C:\Windows\{7581A3D3-95E2-4e8a-BCAE-23B9E814844D}.exe
                          C:\Windows\{7581A3D3-95E2-4e8a-BCAE-23B9E814844D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2236
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1EB25~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4716
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BCBA3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{58E16~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2540
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{25AB5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5680
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FE0DF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1104
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{74E31~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1640
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{75730~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3228
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{34F76~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2808
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EDB04~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5316
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FC5A2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5828
    • 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:4636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1EB25E19-52D1-48d7-BC8B-854ECCC17BAC}.exe

        • Path C:\Windows\{1EB25E19-52D1-48d7-BC8B-854ECCC17BAC}.exe
        • Size 90KB
        • SHA256 cf878e98dfa247129bcbe8f41124ad4ba3b549de6a8194188b82e984523102ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25AB5047-D534-473c-BB0B-1B22EAC05279}.exe

        • Path C:\Windows\{25AB5047-D534-473c-BB0B-1B22EAC05279}.exe
        • Size 90KB
        • SHA256 9920a5bd2273f786f48449e3da42d4e0619af45b3f1765072ea520eb721626db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34F76DD7-E1D9-4d91-92C6-F81D23F1A6E2}.exe

        • Path C:\Windows\{34F76DD7-E1D9-4d91-92C6-F81D23F1A6E2}.exe
        • Size 90KB
        • SHA256 147a390a7fead1db360b0c7967888ee2d947f105aba0bee0712c863e474e3fbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58E16FB4-0413-4eb8-94A1-F9328B8F6A41}.exe

        • Path C:\Windows\{58E16FB4-0413-4eb8-94A1-F9328B8F6A41}.exe
        • Size 90KB
        • SHA256 b32c24878b36db20eb59649983f6657db78c3f04f0991c7ce9926df75e74983c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74E314B4-2927-423e-88AA-854CD341FE52}.exe

        • Path C:\Windows\{74E314B4-2927-423e-88AA-854CD341FE52}.exe
        • Size 90KB
        • SHA256 3d0e19c20921eb1e4d1a35c73b1126eb8c3b5a390650c82e784cef1b6ff85019
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75730905-19D4-415d-9B24-D1124791F2FD}.exe

        • Path C:\Windows\{75730905-19D4-415d-9B24-D1124791F2FD}.exe
        • Size 90KB
        • SHA256 7270f9233e232d3d6e5c72fb77ba08a9aeb2f5f73e44acf02d02ecfd3efd69c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7581A3D3-95E2-4e8a-BCAE-23B9E814844D}.exe

        • Path C:\Windows\{7581A3D3-95E2-4e8a-BCAE-23B9E814844D}.exe
        • Size 90KB
        • SHA256 798ec9616e2765415f9eaf441b3e5495f1033b0a137a8e056a7417b1a2508365
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCBA3EFB-32F5-4031-8E8F-5F6E1A24685F}.exe

        • Path C:\Windows\{BCBA3EFB-32F5-4031-8E8F-5F6E1A24685F}.exe
        • Size 90KB
        • SHA256 ce34bea0d8f29c5c731a4249f25a9e63190934b31c028c706200e88e61fae88e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDB0455F-168E-4a9f-B776-D4C510464FF2}.exe

        • Path C:\Windows\{EDB0455F-168E-4a9f-B776-D4C510464FF2}.exe
        • Size 90KB
        • SHA256 ddc2e7c878dfa8bf18a05cddfa9b8abad76f7b6c9804aec855c910ff4376040a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC5A255C-F854-4765-AB2F-16CEF5980935}.exe

        • Path C:\Windows\{FC5A255C-F854-4765-AB2F-16CEF5980935}.exe
        • Size 90KB
        • SHA256 2d440ba8d49dd58376ddfe8038641492511e116cc067a2f062857bbae9f6db5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE0DFE7B-B4AD-4ddb-9CCF-A249601C4DCB}.exe

        • Path C:\Windows\{FE0DFE7B-B4AD-4ddb-9CCF-A249601C4DCB}.exe
        • Size 90KB
        • SHA256 80e85ebbf540dd4803f0ebdd814ec5d6fc697b102e0d81a49af2a876e1bf092f
        • MD5 SHA1 SHA512 SSDEEP TLSH