Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 03:52

General

  • Target
    2026-07-21_beffb84457f02dad69f9fb4f1106b575_elex_wannacry.exe
  • Size 90KB
  • Sample260721-efdbcaes2j
  • SHA256 d9c0ea06f5a193163326da1ab835a129c38527002de47e0bf153bd8f5cbcecf7
  • 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 36 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\2026-07-21_beffb84457f02dad69f9fb4f1106b575_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_beffb84457f02dad69f9fb4f1106b575_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:2508
    • C:\Windows\{F5D7991A-346E-4d16-8237-8035A0266151}.exe
      C:\Windows\{F5D7991A-346E-4d16-8237-8035A0266151}.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:5624
      • C:\Windows\{4EECE931-6679-4101-9FDC-B850EDABA22E}.exe
        C:\Windows\{4EECE931-6679-4101-9FDC-B850EDABA22E}.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:4308
        • C:\Windows\{A3C97A75-9FD2-438f-B5F7-B4596DACC57C}.exe
          C:\Windows\{A3C97A75-9FD2-438f-B5F7-B4596DACC57C}.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:356
          • C:\Windows\{361745E5-4A2B-41c4-B3DB-548EEA69ACD5}.exe
            C:\Windows\{361745E5-4A2B-41c4-B3DB-548EEA69ACD5}.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:1160
            • C:\Windows\{5669E712-44B4-450f-BCC8-FB7084F3470D}.exe
              C:\Windows\{5669E712-44B4-450f-BCC8-FB7084F3470D}.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:2612
              • C:\Windows\{105DDC0F-719E-4fbf-A665-B434BD1C367C}.exe
                C:\Windows\{105DDC0F-719E-4fbf-A665-B434BD1C367C}.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:3424
                • C:\Windows\{7EA7F6E7-363D-4238-9A50-2CF0C28F6DAC}.exe
                  C:\Windows\{7EA7F6E7-363D-4238-9A50-2CF0C28F6DAC}.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:1792
                  • C:\Windows\{13C59126-5340-46d0-9D2B-B847081C8F60}.exe
                    C:\Windows\{13C59126-5340-46d0-9D2B-B847081C8F60}.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:6132
                    • C:\Windows\{C4794BB7-A106-4b76-808A-67D38DC8A79F}.exe
                      C:\Windows\{C4794BB7-A106-4b76-808A-67D38DC8A79F}.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:3084
                      • C:\Windows\{1F87C4C9-A0AE-4615-A984-E08452F9F627}.exe
                        C:\Windows\{1F87C4C9-A0AE-4615-A984-E08452F9F627}.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:1644
                        • C:\Windows\{B7C3DE2B-8A50-42ac-93A6-47B12883A50F}.exe
                          C:\Windows\{B7C3DE2B-8A50-42ac-93A6-47B12883A50F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5832
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1F87C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5356
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C4794~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1736
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{13C59~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3536
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7EA7F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3172
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{105DD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5880
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5669E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4588
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{36174~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5004
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A3C97~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4EECE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F5D79~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2304
    • 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:3324

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {105DDC0F-719E-4fbf-A665-B434BD1C367C}.exe

        • Path C:\Windows\{105DDC0F-719E-4fbf-A665-B434BD1C367C}.exe
        • Size 90KB
        • SHA256 a7de1f51563ad580d360db533ac5baefcb19062e75c140ab70c1ba25e008c71c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13C59126-5340-46d0-9D2B-B847081C8F60}.exe

        • Path C:\Windows\{13C59126-5340-46d0-9D2B-B847081C8F60}.exe
        • Size 90KB
        • SHA256 2188dfacfd7a052b01ea7e4f40785d0469c5454d0f739ef8663a404f0d16818d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F87C4C9-A0AE-4615-A984-E08452F9F627}.exe

        • Path C:\Windows\{1F87C4C9-A0AE-4615-A984-E08452F9F627}.exe
        • Size 90KB
        • SHA256 fb5f9c6b0a6e7c374bc96e78501aa0ae4b4eba09cedc6c48cf0cc6d5384aa074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {361745E5-4A2B-41c4-B3DB-548EEA69ACD5}.exe

        • Path C:\Windows\{361745E5-4A2B-41c4-B3DB-548EEA69ACD5}.exe
        • Size 90KB
        • SHA256 669aeccf9b96f5dffaeae32381e6fcbbc94c8d0606bb362423467e1cd1934e6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EECE931-6679-4101-9FDC-B850EDABA22E}.exe

        • Path C:\Windows\{4EECE931-6679-4101-9FDC-B850EDABA22E}.exe
        • Size 90KB
        • SHA256 5c71bcf25f738c154b68d5f31d27236f456318a867e4ad2af69a40c7b31b709b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5669E712-44B4-450f-BCC8-FB7084F3470D}.exe

        • Path C:\Windows\{5669E712-44B4-450f-BCC8-FB7084F3470D}.exe
        • Size 90KB
        • SHA256 9f1f9915071b0b55243aa5351287e4d553d39201723b4a01326b9cbb46ccf4f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EA7F6E7-363D-4238-9A50-2CF0C28F6DAC}.exe

        • Path C:\Windows\{7EA7F6E7-363D-4238-9A50-2CF0C28F6DAC}.exe
        • Size 90KB
        • SHA256 7e616c2fd8720221dd31ecdeafa641b54c0a6e7274da42c0699c9dd7fda56972
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3C97A75-9FD2-438f-B5F7-B4596DACC57C}.exe

        • Path C:\Windows\{A3C97A75-9FD2-438f-B5F7-B4596DACC57C}.exe
        • Size 90KB
        • SHA256 49d4f49edea469cf38076510c9214226d63c3756ed611c9e6ad795990c4a0c5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7C3DE2B-8A50-42ac-93A6-47B12883A50F}.exe

        • Path C:\Windows\{B7C3DE2B-8A50-42ac-93A6-47B12883A50F}.exe
        • Size 90KB
        • SHA256 f6e6e30e25fe90a10b310a7b0bd6cdf2295fffb3b4fb6a384f6b654541875c0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4794BB7-A106-4b76-808A-67D38DC8A79F}.exe

        • Path C:\Windows\{C4794BB7-A106-4b76-808A-67D38DC8A79F}.exe
        • Size 90KB
        • SHA256 24fb49e3f12ddb87154497fbf8207371f7513ad18c727bd7e66edb0f3904de81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5D7991A-346E-4d16-8237-8035A0266151}.exe

        • Path C:\Windows\{F5D7991A-346E-4d16-8237-8035A0266151}.exe
        • Size 90KB
        • SHA256 e6ad630eed6515b6425df33f3bb59876289476aed1d554f70352b99b6efb5382
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/356-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/356-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1160-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1160-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1792-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2508-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2508-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2508-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2612-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2612-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3084-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3084-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3424-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3424-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5624-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5624-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5832-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6132-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6132-57-0x0000000000400000-0x0000000000411000-memory.dmp