Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 20:00

General

  • Target
    2026-07-27_8e4832ea909d841bcaadb0391de6ed19_elex_wannacry.exe
  • Size 90KB
  • Sample260727-yq5ccsda36
  • SHA256 5fc90d650ab6058b48baba0fdb82b4e6b587ff6d98959770fe58d2423b5dec71
  • 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 37 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\2026-07-27_8e4832ea909d841bcaadb0391de6ed19_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_8e4832ea909d841bcaadb0391de6ed19_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:5368
    • C:\Windows\{84A972A0-BF55-4665-A569-0A26E8DAD0FD}.exe
      C:\Windows\{84A972A0-BF55-4665-A569-0A26E8DAD0FD}.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:4512
      • C:\Windows\{3DC1865C-CDE1-4382-A556-6107F4712D60}.exe
        C:\Windows\{3DC1865C-CDE1-4382-A556-6107F4712D60}.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:724
        • C:\Windows\{18401855-3207-44e1-A355-9CC0E6B442DF}.exe
          C:\Windows\{18401855-3207-44e1-A355-9CC0E6B442DF}.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:5180
          • C:\Windows\{70017643-67BB-4643-973C-7ECB71571FAF}.exe
            C:\Windows\{70017643-67BB-4643-973C-7ECB71571FAF}.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:5968
            • C:\Windows\{C102F08D-5DA8-4da3-A647-0DA6AA73F498}.exe
              C:\Windows\{C102F08D-5DA8-4da3-A647-0DA6AA73F498}.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:1628
              • C:\Windows\{B72ED9E6-9574-408a-BA5B-383A4314EEB6}.exe
                C:\Windows\{B72ED9E6-9574-408a-BA5B-383A4314EEB6}.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:4408
                • C:\Windows\{E5DDBC5E-0AE0-4110-8039-DD7AA758EA4F}.exe
                  C:\Windows\{E5DDBC5E-0AE0-4110-8039-DD7AA758EA4F}.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:1460
                  • C:\Windows\{1560C8C2-5A89-48cd-B34D-800C9DDE813B}.exe
                    C:\Windows\{1560C8C2-5A89-48cd-B34D-800C9DDE813B}.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:3476
                    • C:\Windows\{441A3FC4-5188-4374-8716-454611DA9B51}.exe
                      C:\Windows\{441A3FC4-5188-4374-8716-454611DA9B51}.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:5664
                      • C:\Windows\{34AF6362-51C3-4018-8C25-A802B53F881A}.exe
                        C:\Windows\{34AF6362-51C3-4018-8C25-A802B53F881A}.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:3720
                        • C:\Windows\{A745E39A-37D1-49ff-A78A-40138CFF17A5}.exe
                          C:\Windows\{A745E39A-37D1-49ff-A78A-40138CFF17A5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3168
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{34AF6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5724
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{441A3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1560C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3836
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E5DDB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4424
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B72ED~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5516
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C102F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{70017~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{18401~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3DC18~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6100
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{84A97~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3148
    • 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:4548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1560C8C2-5A89-48cd-B34D-800C9DDE813B}.exe

        • Path C:\Windows\{1560C8C2-5A89-48cd-B34D-800C9DDE813B}.exe
        • Size 90KB
        • SHA256 bd1b47c29136ffe56100fc0fbfc41ae79bb503fce430cbc62e7775072b81798e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18401855-3207-44e1-A355-9CC0E6B442DF}.exe

        • Path C:\Windows\{18401855-3207-44e1-A355-9CC0E6B442DF}.exe
        • Size 90KB
        • SHA256 1d989b0965540ae99fa65de631119ed8ba2e8d2847abbc547a4a012b5f1db28d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34AF6362-51C3-4018-8C25-A802B53F881A}.exe

        • Path C:\Windows\{34AF6362-51C3-4018-8C25-A802B53F881A}.exe
        • Size 90KB
        • SHA256 f992cf6bfd6e7965e6debe08631a707da999c7c7bef7c17c804e2247b0f9ded9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DC1865C-CDE1-4382-A556-6107F4712D60}.exe

        • Path C:\Windows\{3DC1865C-CDE1-4382-A556-6107F4712D60}.exe
        • Size 90KB
        • SHA256 3c0f4cd401b131ddaecfb38c140e8d29568ac66c849d234f8fe6c1c2292f4298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {441A3FC4-5188-4374-8716-454611DA9B51}.exe

        • Path C:\Windows\{441A3FC4-5188-4374-8716-454611DA9B51}.exe
        • Size 90KB
        • SHA256 df199ef245fd11a8a92558d70c76abbc09472a64af4e00f0605f817fe3ed0e39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70017643-67BB-4643-973C-7ECB71571FAF}.exe

        • Path C:\Windows\{70017643-67BB-4643-973C-7ECB71571FAF}.exe
        • Size 90KB
        • SHA256 54aa33f63680db70fdac7010963c84d2b012c1482885352443b5dcd76486b723
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84A972A0-BF55-4665-A569-0A26E8DAD0FD}.exe

        • Path C:\Windows\{84A972A0-BF55-4665-A569-0A26E8DAD0FD}.exe
        • Size 90KB
        • SHA256 b9ce112160a7167e3ae9da36f6cf171ab5435ce2f3dfe5055f0d0ca03b91f466
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A745E39A-37D1-49ff-A78A-40138CFF17A5}.exe

        • Path C:\Windows\{A745E39A-37D1-49ff-A78A-40138CFF17A5}.exe
        • Size 90KB
        • SHA256 707b4eee86890df16b1f2e8f752a54b3b51cd0bd96551e2fe5c8aafb22e8a69e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B72ED9E6-9574-408a-BA5B-383A4314EEB6}.exe

        • Path C:\Windows\{B72ED9E6-9574-408a-BA5B-383A4314EEB6}.exe
        • Size 90KB
        • SHA256 9ee06bcf2f7819b14c822fdc7e00eb26663aeecfb1406c43ccc9f19cb767af76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C102F08D-5DA8-4da3-A647-0DA6AA73F498}.exe

        • Path C:\Windows\{C102F08D-5DA8-4da3-A647-0DA6AA73F498}.exe
        • Size 90KB
        • SHA256 1ed4ed104941379f8869e7ad7e641ae438323add7cb09b3458efa6f0106c7a50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5DDBC5E-0AE0-4110-8039-DD7AA758EA4F}.exe

        • Path C:\Windows\{E5DDBC5E-0AE0-4110-8039-DD7AA758EA4F}.exe
        • Size 90KB
        • SHA256 f37ecba6a1c5ba9abf96911efa8d7bbd1060de005fe5391f6d421f2126aaf084
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/724-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/724-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/724-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1460-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1460-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1628-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1628-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3168-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3476-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3476-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3720-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3720-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4408-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4408-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4512-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4512-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4512-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5180-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5180-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5368-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5368-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5368-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5664-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5664-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5968-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5968-37-0x0000000000400000-0x0000000000411000-memory.dmp