Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 19:55

General

  • Target
    2026-08-19_49ce70871ceab690262656a0a88ec928_elex_wannacry.exe
  • Size 64KB
  • Sample260819-ym3dlavtht
  • SHA256 9167d6a7dd24936f4fb0425d2b623d769926d76b56245bf0178d37acbdb51dad
  • 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 34 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\2026-08-19_49ce70871ceab690262656a0a88ec928_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_49ce70871ceab690262656a0a88ec928_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:2392
    • C:\Windows\{A6636C1E-3458-4a23-8D58-3F1B560136B6}.exe
      C:\Windows\{A6636C1E-3458-4a23-8D58-3F1B560136B6}.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:600
      • C:\Windows\{D5D1B475-67B0-4b86-8DEB-5E44DCAC1F31}.exe
        C:\Windows\{D5D1B475-67B0-4b86-8DEB-5E44DCAC1F31}.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:2900
        • C:\Windows\{20A4DDB9-E0CD-4c24-9E00-CE56DCE9A458}.exe
          C:\Windows\{20A4DDB9-E0CD-4c24-9E00-CE56DCE9A458}.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:3388
          • C:\Windows\{E369761F-7603-4d37-A150-5E1F94834AEA}.exe
            C:\Windows\{E369761F-7603-4d37-A150-5E1F94834AEA}.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:4984
            • C:\Windows\{E348B932-2EAB-4453-96A0-1A718D93FB94}.exe
              C:\Windows\{E348B932-2EAB-4453-96A0-1A718D93FB94}.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:2412
              • C:\Windows\{0BBEAC1C-0746-44ff-9D0E-8198147B0ADF}.exe
                C:\Windows\{0BBEAC1C-0746-44ff-9D0E-8198147B0ADF}.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:5508
                • C:\Windows\{99C04D02-D624-4407-B016-3F047961B4E3}.exe
                  C:\Windows\{99C04D02-D624-4407-B016-3F047961B4E3}.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:5512
                  • C:\Windows\{3A41FC59-B4F8-46dc-9AC4-3F1263D86CD1}.exe
                    C:\Windows\{3A41FC59-B4F8-46dc-9AC4-3F1263D86CD1}.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:2340
                    • C:\Windows\{51EA0ADD-EE7F-4196-8D6C-827AAFE75EFF}.exe
                      C:\Windows\{51EA0ADD-EE7F-4196-8D6C-827AAFE75EFF}.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:4456
                      • C:\Windows\{2657A1B2-9507-4504-8E9E-0F11A1709A1F}.exe
                        C:\Windows\{2657A1B2-9507-4504-8E9E-0F11A1709A1F}.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:472
                        • C:\Windows\{172872FC-6337-4b47-8534-956D8681153A}.exe
                          C:\Windows\{172872FC-6337-4b47-8534-956D8681153A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4140
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2657A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1476
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{51EA0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5648
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3A41F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1412
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{99C04~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:668
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0BBEA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2592
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E348B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4264
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E3697~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{20A4D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2384
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D5D1B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A6636~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1964
    • 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:5760

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0BBEAC1C-0746-44ff-9D0E-8198147B0ADF}.exe

        • Path C:\Windows\{0BBEAC1C-0746-44ff-9D0E-8198147B0ADF}.exe
        • Size 64KB
        • SHA256 b7ffa57bcad23e3f8362ac45deea29224abb707a8f7c01c3ea0d7e7cbcb8564d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {172872FC-6337-4b47-8534-956D8681153A}.exe

        • Path C:\Windows\{172872FC-6337-4b47-8534-956D8681153A}.exe
        • Size 64KB
        • SHA256 abf57bdb4193879d4e2afae02b7c0e3ff69ff3fee20d9bd3ce26886c1f0bb012
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20A4DDB9-E0CD-4c24-9E00-CE56DCE9A458}.exe

        • Path C:\Windows\{20A4DDB9-E0CD-4c24-9E00-CE56DCE9A458}.exe
        • Size 64KB
        • SHA256 5d9766fb084a439e31d7af6f94d8e93b834724434f33662fbd03733c2b7691c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2657A1B2-9507-4504-8E9E-0F11A1709A1F}.exe

        • Path C:\Windows\{2657A1B2-9507-4504-8E9E-0F11A1709A1F}.exe
        • Size 64KB
        • SHA256 062ac510c87238d2eea29b9148edb4857a5807feda2a5cd93bc9af652c7eb2cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A41FC59-B4F8-46dc-9AC4-3F1263D86CD1}.exe

        • Path C:\Windows\{3A41FC59-B4F8-46dc-9AC4-3F1263D86CD1}.exe
        • Size 64KB
        • SHA256 27af0bad3d1dbecf1e49d30f491038b30c70fa8abc30783902b21590df94d607
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51EA0ADD-EE7F-4196-8D6C-827AAFE75EFF}.exe

        • Path C:\Windows\{51EA0ADD-EE7F-4196-8D6C-827AAFE75EFF}.exe
        • Size 64KB
        • SHA256 18e15efd01dbaf4a9d0461218efe5bb739ab4f5ae0fde334dbb8460b0f05a12b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99C04D02-D624-4407-B016-3F047961B4E3}.exe

        • Path C:\Windows\{99C04D02-D624-4407-B016-3F047961B4E3}.exe
        • Size 64KB
        • SHA256 d515bb8613d5e452918ee5e8560ebdc792b2e0e3133c0de4d43f86b8270dddd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6636C1E-3458-4a23-8D58-3F1B560136B6}.exe

        • Path C:\Windows\{A6636C1E-3458-4a23-8D58-3F1B560136B6}.exe
        • Size 64KB
        • SHA256 389625e664bcd789c0f77f00c021488103a751064b54c3c7f4c5aa8fcf8dcf3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5D1B475-67B0-4b86-8DEB-5E44DCAC1F31}.exe

        • Path C:\Windows\{D5D1B475-67B0-4b86-8DEB-5E44DCAC1F31}.exe
        • Size 64KB
        • SHA256 dd203c5525d3c3d5d9b064b81f383be171bb3bd214d2cb8366b342dd5454b088
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E348B932-2EAB-4453-96A0-1A718D93FB94}.exe

        • Path C:\Windows\{E348B932-2EAB-4453-96A0-1A718D93FB94}.exe
        • Size 64KB
        • SHA256 22f53199db99d328b6969e0b4873c07d395ae9829d3eb240a6d1b20c281694b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E369761F-7603-4d37-A150-5E1F94834AEA}.exe

        • Path C:\Windows\{E369761F-7603-4d37-A150-5E1F94834AEA}.exe
        • Size 64KB
        • SHA256 f0cb0e74f3b9de76b268bcd0b16ba35c3a7ad0e8535832196e324c0284465ac0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/472-74-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/472-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/600-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/600-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2340-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2340-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2392-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2392-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2392-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2412-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2412-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4140-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4456-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4456-67-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5508-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5512-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5512-53-0x0000000000400000-0x0000000000410000-memory.dmp