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
    16/10/2026, 22:28

General

  • Target
    2026-10-15_15eddd7bbd62b2d5ebbb389404e28468_elex_wannacry.exe
  • Size 60KB
  • Sample261016-2d1eesev21
  • SHA256 d68a5e4709602fede9007ff6a4b6a0f47e5d2dcf27c5eae8b797fec97237f096
  • 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\2026-10-15_15eddd7bbd62b2d5ebbb389404e28468_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-15_15eddd7bbd62b2d5ebbb389404e28468_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:3604
    • C:\Windows\{87AECF59-6417-48e3-AA37-73806BD04DF5}.exe
      C:\Windows\{87AECF59-6417-48e3-AA37-73806BD04DF5}.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:2320
      • C:\Windows\{8F312861-9473-4061-845F-982352A7B095}.exe
        C:\Windows\{8F312861-9473-4061-845F-982352A7B095}.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:4248
        • C:\Windows\{54F93940-B286-421d-9D9E-2A98F6838775}.exe
          C:\Windows\{54F93940-B286-421d-9D9E-2A98F6838775}.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:2444
          • C:\Windows\{A58E89BB-9FF1-40ff-84A1-E325F1A25197}.exe
            C:\Windows\{A58E89BB-9FF1-40ff-84A1-E325F1A25197}.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:5116
            • C:\Windows\{02CEF394-0675-4ab5-8A32-7A7F2C2609DD}.exe
              C:\Windows\{02CEF394-0675-4ab5-8A32-7A7F2C2609DD}.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:1908
              • C:\Windows\{C3521B6E-C618-4ab9-A3DB-27BD23F25D77}.exe
                C:\Windows\{C3521B6E-C618-4ab9-A3DB-27BD23F25D77}.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:4960
                • C:\Windows\{20D70DE8-A63E-4eac-9AEC-21E581CFFC9B}.exe
                  C:\Windows\{20D70DE8-A63E-4eac-9AEC-21E581CFFC9B}.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:3680
                  • C:\Windows\{54437509-B1D0-4e56-83B6-00A397ECA7E0}.exe
                    C:\Windows\{54437509-B1D0-4e56-83B6-00A397ECA7E0}.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:4312
                    • C:\Windows\{19895837-CFDC-429e-9066-6B1F705F9346}.exe
                      C:\Windows\{19895837-CFDC-429e-9066-6B1F705F9346}.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:3532
                      • C:\Windows\{A688EB7A-C7F1-4cb6-8DCF-81910A8AC8E9}.exe
                        C:\Windows\{A688EB7A-C7F1-4cb6-8DCF-81910A8AC8E9}.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:6100
                        • C:\Windows\{CAF52E20-363F-445f-AC71-A91B77F6E297}.exe
                          C:\Windows\{CAF52E20-363F-445f-AC71-A91B77F6E297}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5920
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A688E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5908
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{19895~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4724
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{54437~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1324
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{20D70~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3076
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C3521~1.EXE > nul
                  8⤵
                  • 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\{02CEF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3248
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A58E8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1572
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{54F93~1.EXE > nul
            5⤵
            • 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\{8F312~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2312
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{87AEC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5752
    • 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:4936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02CEF394-0675-4ab5-8A32-7A7F2C2609DD}.exe

        • Path C:\Windows\{02CEF394-0675-4ab5-8A32-7A7F2C2609DD}.exe
        • Size 60KB
        • SHA256 e1c9dfe640cb7bcf7f05f0f74dc406e613a7a181cddb3232b0c17c23309c2894
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19895837-CFDC-429e-9066-6B1F705F9346}.exe

        • Path C:\Windows\{19895837-CFDC-429e-9066-6B1F705F9346}.exe
        • Size 60KB
        • SHA256 f8db904daacdfa67a6d33c41916fd51a3b12a34eb46ed8fdd2ebec3f1329c4af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20D70DE8-A63E-4eac-9AEC-21E581CFFC9B}.exe

        • Path C:\Windows\{20D70DE8-A63E-4eac-9AEC-21E581CFFC9B}.exe
        • Size 60KB
        • SHA256 8f180bb708c38949c1070e3dae6076eb57dadd0348b1d5ecaeedcba3e007b656
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54437509-B1D0-4e56-83B6-00A397ECA7E0}.exe

        • Path C:\Windows\{54437509-B1D0-4e56-83B6-00A397ECA7E0}.exe
        • Size 60KB
        • SHA256 e08981cb81c01ca97d221dda96dc524f72741c7edadeb81b488a93b388dbf6e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54F93940-B286-421d-9D9E-2A98F6838775}.exe

        • Path C:\Windows\{54F93940-B286-421d-9D9E-2A98F6838775}.exe
        • Size 60KB
        • SHA256 96799d3fa0a3db68a28646f52bd034fd7d4aafeb87a89acc4453d7679235f999
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87AECF59-6417-48e3-AA37-73806BD04DF5}.exe

        • Path C:\Windows\{87AECF59-6417-48e3-AA37-73806BD04DF5}.exe
        • Size 60KB
        • SHA256 662d1eaf820b02887ead50e05df779f77cd808366ade77401257d494bed7ad04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F312861-9473-4061-845F-982352A7B095}.exe

        • Path C:\Windows\{8F312861-9473-4061-845F-982352A7B095}.exe
        • Size 60KB
        • SHA256 18a88c226daeb81cf5b0b4adbb145de4d04e69ba55574836459ce3353366d16d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A58E89BB-9FF1-40ff-84A1-E325F1A25197}.exe

        • Path C:\Windows\{A58E89BB-9FF1-40ff-84A1-E325F1A25197}.exe
        • Size 60KB
        • SHA256 0cc175fccbec009a817ce56c4bd749b8d9c6079f981c9a92c4827e4019b180d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A688EB7A-C7F1-4cb6-8DCF-81910A8AC8E9}.exe

        • Path C:\Windows\{A688EB7A-C7F1-4cb6-8DCF-81910A8AC8E9}.exe
        • Size 60KB
        • SHA256 4699dcf77285ebf96fea0b6c98688833c2d971928fa0176288a55b7400e4194d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3521B6E-C618-4ab9-A3DB-27BD23F25D77}.exe

        • Path C:\Windows\{C3521B6E-C618-4ab9-A3DB-27BD23F25D77}.exe
        • Size 60KB
        • SHA256 a3bab475208df6bfbc25d9a2ef6fde0555e421f55c8b006687f9255e2a19d682
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAF52E20-363F-445f-AC71-A91B77F6E297}.exe

        • Path C:\Windows\{CAF52E20-363F-445f-AC71-A91B77F6E297}.exe
        • Size 60KB
        • SHA256 644e37c1d8b7eb5522c56994d9511b726695fb3829ec082367ebd8c9dbad556c
        • MD5 SHA1 SHA512 SSDEEP TLSH