Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 08:11

General

  • Target
    2026-07-29_bd292d3305d6e6d677ff1ca142f0f098_elex_wannacry.exe
  • Size 88KB
  • Sample260729-j283csck21
  • SHA256 239a0a59aa9a3eb50f00c020e51f71f881eb424d4c83682ebbe3591228d74f6b
  • 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\2026-07-29_bd292d3305d6e6d677ff1ca142f0f098_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_bd292d3305d6e6d677ff1ca142f0f098_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:2900
    • C:\Windows\{34B721F7-B9DC-4eb4-BB2E-F8D75B58B389}.exe
      C:\Windows\{34B721F7-B9DC-4eb4-BB2E-F8D75B58B389}.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:1480
      • C:\Windows\{43FE577F-0487-4ba0-B1A9-75293A27E59B}.exe
        C:\Windows\{43FE577F-0487-4ba0-B1A9-75293A27E59B}.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:3540
        • C:\Windows\{674D7B73-3984-497e-AEF0-01F5A54B699E}.exe
          C:\Windows\{674D7B73-3984-497e-AEF0-01F5A54B699E}.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:1516
          • C:\Windows\{414650BC-1C69-49f1-84EE-7A6CAB7305A9}.exe
            C:\Windows\{414650BC-1C69-49f1-84EE-7A6CAB7305A9}.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:3264
            • C:\Windows\{71C81943-A560-4ac6-9CB9-1AD901C6E339}.exe
              C:\Windows\{71C81943-A560-4ac6-9CB9-1AD901C6E339}.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:3648
              • C:\Windows\{BF3CE699-25D9-42ea-A532-4B7760DBD3A6}.exe
                C:\Windows\{BF3CE699-25D9-42ea-A532-4B7760DBD3A6}.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:2892
                • C:\Windows\{56A0FEB3-8E81-497b-894E-1E1B1030DF6E}.exe
                  C:\Windows\{56A0FEB3-8E81-497b-894E-1E1B1030DF6E}.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:2588
                  • C:\Windows\{F8D1652E-336F-4f82-976B-DEFA1F710016}.exe
                    C:\Windows\{F8D1652E-336F-4f82-976B-DEFA1F710016}.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:3624
                    • C:\Windows\{7804AC31-385F-4c42-9AFC-5DF0F0192414}.exe
                      C:\Windows\{7804AC31-385F-4c42-9AFC-5DF0F0192414}.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:5016
                      • C:\Windows\{E54A78EF-760D-49e9-A23A-5188CA3BC638}.exe
                        C:\Windows\{E54A78EF-760D-49e9-A23A-5188CA3BC638}.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:5904
                        • C:\Windows\{822BDF2F-E5C7-490b-97A8-81440B822231}.exe
                          C:\Windows\{822BDF2F-E5C7-490b-97A8-81440B822231}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3500
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E54A7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1404
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7804A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1300
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F8D16~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4480
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{56A0F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4100
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BF3CE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3680
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{71C81~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4800
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{41465~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3164
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{674D7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{43FE5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{34B72~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4964
    • 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:5924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {34B721F7-B9DC-4eb4-BB2E-F8D75B58B389}.exe

        • Path C:\Windows\{34B721F7-B9DC-4eb4-BB2E-F8D75B58B389}.exe
        • Size 88KB
        • SHA256 6fae12dddb0b0028469b6057e95c843d128d4342411159a2e117817bdd71759b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {414650BC-1C69-49f1-84EE-7A6CAB7305A9}.exe

        • Path C:\Windows\{414650BC-1C69-49f1-84EE-7A6CAB7305A9}.exe
        • Size 88KB
        • SHA256 f35d3b82dfb20e82ddb85b662f10fa36e117fd3eca58a1fd9ffa6f1bfbebb671
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43FE577F-0487-4ba0-B1A9-75293A27E59B}.exe

        • Path C:\Windows\{43FE577F-0487-4ba0-B1A9-75293A27E59B}.exe
        • Size 88KB
        • SHA256 d978d400bf245ef9189222e36999be3caf8f7383f99ea4ce5fff156081034e6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56A0FEB3-8E81-497b-894E-1E1B1030DF6E}.exe

        • Path C:\Windows\{56A0FEB3-8E81-497b-894E-1E1B1030DF6E}.exe
        • Size 88KB
        • SHA256 13e472078fec60eba3f55fd5c1a2879c9e7c904406927fdf4dc233bec8bb4d3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {674D7B73-3984-497e-AEF0-01F5A54B699E}.exe

        • Path C:\Windows\{674D7B73-3984-497e-AEF0-01F5A54B699E}.exe
        • Size 88KB
        • SHA256 cfe2bc5a4df4ee44be7969bdddfdcf8fefc3e4ca410fd906f3b4023c9d78a927
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71C81943-A560-4ac6-9CB9-1AD901C6E339}.exe

        • Path C:\Windows\{71C81943-A560-4ac6-9CB9-1AD901C6E339}.exe
        • Size 88KB
        • SHA256 b16e86f92ced951e505108d6ed586d7a869b530b26d4f3eb067c1c58f7be8056
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7804AC31-385F-4c42-9AFC-5DF0F0192414}.exe

        • Path C:\Windows\{7804AC31-385F-4c42-9AFC-5DF0F0192414}.exe
        • Size 88KB
        • SHA256 c9b832c41028cb1ff773f53911894a75bc76d1cbaaaa317b005bb36e7d82e5c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {822BDF2F-E5C7-490b-97A8-81440B822231}.exe

        • Path C:\Windows\{822BDF2F-E5C7-490b-97A8-81440B822231}.exe
        • Size 88KB
        • SHA256 db8d5488e080bc1eb30ace59e2d8b9ee7a942b72b32b6c4e68a5f2f3a7a2d635
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF3CE699-25D9-42ea-A532-4B7760DBD3A6}.exe

        • Path C:\Windows\{BF3CE699-25D9-42ea-A532-4B7760DBD3A6}.exe
        • Size 88KB
        • SHA256 12407bb2459574971d883925e6c8242aad06554836481f20975eb479fa7ac4aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E54A78EF-760D-49e9-A23A-5188CA3BC638}.exe

        • Path C:\Windows\{E54A78EF-760D-49e9-A23A-5188CA3BC638}.exe
        • Size 88KB
        • SHA256 ba1d7442647005eff1194f2edaff80e3c32c0b4bf1b8e7141b3cef87ab47f9e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8D1652E-336F-4f82-976B-DEFA1F710016}.exe

        • Path C:\Windows\{F8D1652E-336F-4f82-976B-DEFA1F710016}.exe
        • Size 88KB
        • SHA256 e70110c45a631d3e9b9840966aa47939d61a3eae1b397f5392d5d89d0a26e130
        • MD5 SHA1 SHA512 SSDEEP TLSH