Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 09:35

General

  • Target
    2026-08-20_c593d784d20de5dbd65bf4f306e7d5fa_elex_wannacry.exe
  • Size 92KB
  • Sample260820-lktmfsteph
  • SHA256 651782cf1ab3197c519204732f1c69c627bc915ad93060bd2346dafab493f6c0
  • 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 35 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\2026-08-20_c593d784d20de5dbd65bf4f306e7d5fa_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_c593d784d20de5dbd65bf4f306e7d5fa_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:4920
    • C:\Windows\{49E421A6-33B3-45b9-94E8-31799525F4A4}.exe
      C:\Windows\{49E421A6-33B3-45b9-94E8-31799525F4A4}.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:6040
      • C:\Windows\{25854CFD-F262-4dd1-9077-920B07BFFF79}.exe
        C:\Windows\{25854CFD-F262-4dd1-9077-920B07BFFF79}.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:5396
        • C:\Windows\{0EE76E37-19D5-4815-BB59-0237BD4B73DA}.exe
          C:\Windows\{0EE76E37-19D5-4815-BB59-0237BD4B73DA}.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:2884
          • C:\Windows\{60393D9E-4AF4-468f-9885-69AF8C87C901}.exe
            C:\Windows\{60393D9E-4AF4-468f-9885-69AF8C87C901}.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:2204
            • C:\Windows\{97C91167-B179-4edf-A267-D7643FC5B386}.exe
              C:\Windows\{97C91167-B179-4edf-A267-D7643FC5B386}.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:4296
              • C:\Windows\{DE2BE01A-26C3-46b8-92CF-1008BC9DB190}.exe
                C:\Windows\{DE2BE01A-26C3-46b8-92CF-1008BC9DB190}.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:1704
                • C:\Windows\{A609BD22-234D-4bdb-9B93-9F9633366AF0}.exe
                  C:\Windows\{A609BD22-234D-4bdb-9B93-9F9633366AF0}.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:3612
                  • C:\Windows\{D8CA5367-BC08-4f65-98A3-EFBE2B0D0161}.exe
                    C:\Windows\{D8CA5367-BC08-4f65-98A3-EFBE2B0D0161}.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:1496
                    • C:\Windows\{5AF19BDE-7CDD-4ac1-8BFB-FB98824710CB}.exe
                      C:\Windows\{5AF19BDE-7CDD-4ac1-8BFB-FB98824710CB}.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:2380
                      • C:\Windows\{8532C862-F133-4651-A4FD-0BE49993D496}.exe
                        C:\Windows\{8532C862-F133-4651-A4FD-0BE49993D496}.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:2844
                        • C:\Windows\{AF8FB699-2DA0-475f-B3F3-58B4F13EE498}.exe
                          C:\Windows\{AF8FB699-2DA0-475f-B3F3-58B4F13EE498}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2772
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8532C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2836
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5AF19~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D8CA5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4516
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A609B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3472
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DE2BE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5408
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{97C91~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{60393~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1144
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0EE76~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5628
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{25854~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{49E42~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5256
    • 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:5992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0EE76E37-19D5-4815-BB59-0237BD4B73DA}.exe

        • Path C:\Windows\{0EE76E37-19D5-4815-BB59-0237BD4B73DA}.exe
        • Size 92KB
        • SHA256 e9f332ca0ef283b4468be1d5d589a6ffdfe844e2b5638340ce1c5b1b473cb766
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25854CFD-F262-4dd1-9077-920B07BFFF79}.exe

        • Path C:\Windows\{25854CFD-F262-4dd1-9077-920B07BFFF79}.exe
        • Size 92KB
        • SHA256 94eae7dfbfc693c359466c0f4d7f5bcbbac52f9473fbd43c0899af7673bde406
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49E421A6-33B3-45b9-94E8-31799525F4A4}.exe

        • Path C:\Windows\{49E421A6-33B3-45b9-94E8-31799525F4A4}.exe
        • Size 92KB
        • SHA256 382e90f7c45c3eda64526789021379ba731564a82f8710bb3aabce56e2934604
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AF19BDE-7CDD-4ac1-8BFB-FB98824710CB}.exe

        • Path C:\Windows\{5AF19BDE-7CDD-4ac1-8BFB-FB98824710CB}.exe
        • Size 92KB
        • SHA256 7da9ef52eb75b830ee257d41b4771ffeb874bc0ad2465e6e7e793aa7c9ad1e8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60393D9E-4AF4-468f-9885-69AF8C87C901}.exe

        • Path C:\Windows\{60393D9E-4AF4-468f-9885-69AF8C87C901}.exe
        • Size 92KB
        • SHA256 22938d341b4666abe31465d263553a40a7d0354de4a40498e97acbd89e5afcfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8532C862-F133-4651-A4FD-0BE49993D496}.exe

        • Path C:\Windows\{8532C862-F133-4651-A4FD-0BE49993D496}.exe
        • Size 92KB
        • SHA256 4860f8eb9ee2a768ae3f18afc06644b0e9261c3de45229c56ffc97fb05ba16e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97C91167-B179-4edf-A267-D7643FC5B386}.exe

        • Path C:\Windows\{97C91167-B179-4edf-A267-D7643FC5B386}.exe
        • Size 92KB
        • SHA256 afcf59118c0911728a8c98bfd4093b890dde67b08535828cf6fc0d3795b72c01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A609BD22-234D-4bdb-9B93-9F9633366AF0}.exe

        • Path C:\Windows\{A609BD22-234D-4bdb-9B93-9F9633366AF0}.exe
        • Size 92KB
        • SHA256 6465ac88ff46e60106a95b3298bec94d224bcd225434c7f2a8be7af1ac95de24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF8FB699-2DA0-475f-B3F3-58B4F13EE498}.exe

        • Path C:\Windows\{AF8FB699-2DA0-475f-B3F3-58B4F13EE498}.exe
        • Size 92KB
        • SHA256 57fff721d537be2460fe48a334cba917ae01c56157d6131fce06a970c53e79aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8CA5367-BC08-4f65-98A3-EFBE2B0D0161}.exe

        • Path C:\Windows\{D8CA5367-BC08-4f65-98A3-EFBE2B0D0161}.exe
        • Size 92KB
        • SHA256 95449b9a740adeda9cc2ff53fe814dd8fc91bcfee123e4bf727244636261687f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE2BE01A-26C3-46b8-92CF-1008BC9DB190}.exe

        • Path C:\Windows\{DE2BE01A-26C3-46b8-92CF-1008BC9DB190}.exe
        • Size 92KB
        • SHA256 279acdbd67fae282f6381f0c5cb1e7d0d788c4ef3d528ea01d06e25414234764
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1496-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1496-61-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1704-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1704-42-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2204-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2204-33-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2380-68-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2380-63-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2772-76-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2844-70-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2844-77-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2884-26-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2884-21-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3612-48-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3612-54-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4296-35-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4296-40-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4920-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4920-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4920-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5396-19-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5396-14-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/6040-12-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/6040-6-0x0000000000400000-0x0000000000417000-memory.dmp