Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 12:49

General

  • Target
    2026-10-26_869b0e16dedba96f296c059f02134701_elex_wannacry.exe
  • Size 68KB
  • Sample261027-p2efmstyex
  • SHA256 baec981634cf4d5b844dcff6b10a207a384c25ad53f8e8ca7f8e559db806dc19
  • 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 37 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_869b0e16dedba96f296c059f02134701_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_869b0e16dedba96f296c059f02134701_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:3408
    • C:\Windows\{A4067F1E-9E8A-4032-B056-91E56BB7612D}.exe
      C:\Windows\{A4067F1E-9E8A-4032-B056-91E56BB7612D}.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:3944
      • C:\Windows\{F1A127EB-DB31-40cc-A047-CC23A358DEE0}.exe
        C:\Windows\{F1A127EB-DB31-40cc-A047-CC23A358DEE0}.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:4976
        • C:\Windows\{1A04FEBF-5669-45d0-8C1C-DB53B2903BC6}.exe
          C:\Windows\{1A04FEBF-5669-45d0-8C1C-DB53B2903BC6}.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:400
          • C:\Windows\{264884C6-BFF1-4662-9514-960034EFFE73}.exe
            C:\Windows\{264884C6-BFF1-4662-9514-960034EFFE73}.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:5800
            • C:\Windows\{66E27CFE-6C55-4bca-8AEA-9142EF2A0109}.exe
              C:\Windows\{66E27CFE-6C55-4bca-8AEA-9142EF2A0109}.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:4996
              • C:\Windows\{43E4BD2E-670F-4283-B2F6-CA12E993E912}.exe
                C:\Windows\{43E4BD2E-670F-4283-B2F6-CA12E993E912}.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:2148
                • C:\Windows\{F0E080A7-4D41-480b-BA13-D54421C38C2D}.exe
                  C:\Windows\{F0E080A7-4D41-480b-BA13-D54421C38C2D}.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:672
                  • C:\Windows\{84993533-AF35-420f-BEF6-A95DFA30079C}.exe
                    C:\Windows\{84993533-AF35-420f-BEF6-A95DFA30079C}.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:5944
                    • C:\Windows\{F69FFA50-34DF-4d24-92B9-11A8418F884C}.exe
                      C:\Windows\{F69FFA50-34DF-4d24-92B9-11A8418F884C}.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:4844
                      • C:\Windows\{7B641ACF-061F-4e99-8EDD-D1717887C6FC}.exe
                        C:\Windows\{7B641ACF-061F-4e99-8EDD-D1717887C6FC}.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:5768
                        • C:\Windows\{3C676C9A-07FB-4ff6-8F22-8E670FB8AACA}.exe
                          C:\Windows\{3C676C9A-07FB-4ff6-8F22-8E670FB8AACA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1092
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7B641~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2068
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F69FF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:900
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{84993~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5652
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F0E08~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2616
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{43E4B~1.EXE > nul
                  8⤵
                  • 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\{66E27~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4144
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{26488~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5940
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1A04F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6104
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F1A12~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:252
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A4067~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3632
    • 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:4472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1A04FEBF-5669-45d0-8C1C-DB53B2903BC6}.exe

        • Path C:\Windows\{1A04FEBF-5669-45d0-8C1C-DB53B2903BC6}.exe
        • Size 68KB
        • SHA256 6858ecd97503a7dac82f48713e167bbc99aec35b0ca8cae42ca087630d757ee9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {264884C6-BFF1-4662-9514-960034EFFE73}.exe

        • Path C:\Windows\{264884C6-BFF1-4662-9514-960034EFFE73}.exe
        • Size 68KB
        • SHA256 42e6351989aa8ec7f1c86fae0386fdab7aa2cf5e5595a86a1e43db629d133ec4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C676C9A-07FB-4ff6-8F22-8E670FB8AACA}.exe

        • Path C:\Windows\{3C676C9A-07FB-4ff6-8F22-8E670FB8AACA}.exe
        • Size 68KB
        • SHA256 ad946a8df8dd89b063d8340d78be2f9a6010c1f5c911a87bac8ee2e69d71e070
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43E4BD2E-670F-4283-B2F6-CA12E993E912}.exe

        • Path C:\Windows\{43E4BD2E-670F-4283-B2F6-CA12E993E912}.exe
        • Size 68KB
        • SHA256 24c82d1681044eb0961b9c06ab6e945a0fee9b9115620ec5b2b6872ef0e56f25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66E27CFE-6C55-4bca-8AEA-9142EF2A0109}.exe

        • Path C:\Windows\{66E27CFE-6C55-4bca-8AEA-9142EF2A0109}.exe
        • Size 68KB
        • SHA256 5ab9f0c5831c3dbef48c8e003e8bc8d5318747833ae523eae7e9f0fa446e5dfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B641ACF-061F-4e99-8EDD-D1717887C6FC}.exe

        • Path C:\Windows\{7B641ACF-061F-4e99-8EDD-D1717887C6FC}.exe
        • Size 68KB
        • SHA256 a7e600b59b790196433022b22d6a4bd5efab76231fe75b0771c345dc89aa6629
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84993533-AF35-420f-BEF6-A95DFA30079C}.exe

        • Path C:\Windows\{84993533-AF35-420f-BEF6-A95DFA30079C}.exe
        • Size 68KB
        • SHA256 9b550b3df5e1dad6a78015126f68e30e9b3a6d18b3266a61e24cef01ce6014da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4067F1E-9E8A-4032-B056-91E56BB7612D}.exe

        • Path C:\Windows\{A4067F1E-9E8A-4032-B056-91E56BB7612D}.exe
        • Size 68KB
        • SHA256 8b962b41e7f813d8d0903f81a157915645a6a5a615d90f074ce4bf79560aa89d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0E080A7-4D41-480b-BA13-D54421C38C2D}.exe

        • Path C:\Windows\{F0E080A7-4D41-480b-BA13-D54421C38C2D}.exe
        • Size 68KB
        • SHA256 41805f0042c6184193b52ad180f6de0acdebf4e39ab3e647148e6cc313c328d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1A127EB-DB31-40cc-A047-CC23A358DEE0}.exe

        • Path C:\Windows\{F1A127EB-DB31-40cc-A047-CC23A358DEE0}.exe
        • Size 68KB
        • SHA256 85136abbbc0809983e9ceaeb17f6dc3ee0a96e8c50bd96f1013be4ecc4ba8759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F69FFA50-34DF-4d24-92B9-11A8418F884C}.exe

        • Path C:\Windows\{F69FFA50-34DF-4d24-92B9-11A8418F884C}.exe
        • Size 68KB
        • SHA256 100e13b6665b594c67f8b9b3b6a11f80acfc5758e488a04688197ac629f42aa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/400-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/400-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/672-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/672-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1092-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2148-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2148-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3408-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3408-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3408-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3944-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3944-16-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3944-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4844-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4844-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4976-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4976-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4976-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4996-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4996-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5768-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5768-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5800-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5800-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5944-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5944-63-0x0000000000400000-0x0000000000411000-memory.dmp