Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 22:14

General

  • Target
    2026-07-20_509392ea940ed2a4bf79ef7a209b1cdc_elex_wannacry.exe
  • Size 64KB
  • Sample260720-15x8psfx7l
  • SHA256 f1b5c55a5df4765586dd10542e4a2d8135ef795f4d7c134872549c85d42af703
  • 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\2026-07-20_509392ea940ed2a4bf79ef7a209b1cdc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_509392ea940ed2a4bf79ef7a209b1cdc_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:5956
    • C:\Windows\{C91DC111-3D83-49c4-8E0E-FE386CB9A436}.exe
      C:\Windows\{C91DC111-3D83-49c4-8E0E-FE386CB9A436}.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:4716
      • C:\Windows\{9CDD022D-9146-432d-BDD1-536377CA8A47}.exe
        C:\Windows\{9CDD022D-9146-432d-BDD1-536377CA8A47}.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:4660
        • C:\Windows\{39A54B55-2F8C-4db2-9417-B401F2F9FC0D}.exe
          C:\Windows\{39A54B55-2F8C-4db2-9417-B401F2F9FC0D}.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:4700
          • C:\Windows\{53A280F3-8FC6-4497-8EA1-48830F652A85}.exe
            C:\Windows\{53A280F3-8FC6-4497-8EA1-48830F652A85}.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:2596
            • C:\Windows\{093ACEBB-3CFC-486a-B6A9-314CCCED2AFD}.exe
              C:\Windows\{093ACEBB-3CFC-486a-B6A9-314CCCED2AFD}.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:2168
              • C:\Windows\{E1F50505-783E-4ff3-B756-5F99E17F0357}.exe
                C:\Windows\{E1F50505-783E-4ff3-B756-5F99E17F0357}.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:3708
                • C:\Windows\{9B37B25D-00F5-4f75-99DD-1C0D3D04BDEE}.exe
                  C:\Windows\{9B37B25D-00F5-4f75-99DD-1C0D3D04BDEE}.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:5652
                  • C:\Windows\{CFFA850D-EF07-4658-B42D-7A9B926EF9EA}.exe
                    C:\Windows\{CFFA850D-EF07-4658-B42D-7A9B926EF9EA}.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:4796
                    • C:\Windows\{3E3D2C6D-FFB2-4e83-B7D8-89E577313F06}.exe
                      C:\Windows\{3E3D2C6D-FFB2-4e83-B7D8-89E577313F06}.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:1036
                      • C:\Windows\{620755B4-FFB0-48ff-9764-9EED08006D2F}.exe
                        C:\Windows\{620755B4-FFB0-48ff-9764-9EED08006D2F}.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:4228
                        • C:\Windows\{615601C4-39AA-40ff-89C6-A358698F5F9D}.exe
                          C:\Windows\{615601C4-39AA-40ff-89C6-A358698F5F9D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1560
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{62075~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5800
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3E3D2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1940
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CFFA8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5828
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9B37B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:448
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E1F50~1.EXE > nul
                  8⤵
                  • 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\{093AC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1508
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{53A28~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3532
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{39A54~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9CDD0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C91DC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2520
    • 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:3008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {093ACEBB-3CFC-486a-B6A9-314CCCED2AFD}.exe

        • Path C:\Windows\{093ACEBB-3CFC-486a-B6A9-314CCCED2AFD}.exe
        • Size 64KB
        • SHA256 4ee106744d0364f52a1ea818a1b5385452960589b7667d4d70c8fd2671a1b0df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39A54B55-2F8C-4db2-9417-B401F2F9FC0D}.exe

        • Path C:\Windows\{39A54B55-2F8C-4db2-9417-B401F2F9FC0D}.exe
        • Size 64KB
        • SHA256 2878e73ddf4a594074fdf28bacc0914d1c4a9e166c61847718e04357f90bbebc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E3D2C6D-FFB2-4e83-B7D8-89E577313F06}.exe

        • Path C:\Windows\{3E3D2C6D-FFB2-4e83-B7D8-89E577313F06}.exe
        • Size 64KB
        • SHA256 c0ae6781036a16f328f0188616d7f476a8f1ee9f4071544cdf8ec856c62f9bf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53A280F3-8FC6-4497-8EA1-48830F652A85}.exe

        • Path C:\Windows\{53A280F3-8FC6-4497-8EA1-48830F652A85}.exe
        • Size 64KB
        • SHA256 e6beb205a6cf2d0a333c826b6598b0f658acd63f5ced2caf1354d2ae871f5d2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {615601C4-39AA-40ff-89C6-A358698F5F9D}.exe

        • Path C:\Windows\{615601C4-39AA-40ff-89C6-A358698F5F9D}.exe
        • Size 64KB
        • SHA256 15163aff9006e8b31749b5e828844f8646d929a408bc89ec573e01309e627765
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {620755B4-FFB0-48ff-9764-9EED08006D2F}.exe

        • Path C:\Windows\{620755B4-FFB0-48ff-9764-9EED08006D2F}.exe
        • Size 64KB
        • SHA256 7ea87140ffdbb71c800ab06d027b75fcb9d00df7b2c186c94f0d8faea6f866a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B37B25D-00F5-4f75-99DD-1C0D3D04BDEE}.exe

        • Path C:\Windows\{9B37B25D-00F5-4f75-99DD-1C0D3D04BDEE}.exe
        • Size 64KB
        • SHA256 f82bef8bccaeb3e1dd138d92a0bf523fbde6b2a3394e35f36ed44a62491c2e37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CDD022D-9146-432d-BDD1-536377CA8A47}.exe

        • Path C:\Windows\{9CDD022D-9146-432d-BDD1-536377CA8A47}.exe
        • Size 64KB
        • SHA256 ccd4a2d229199fc6ccb3d655dc2639fe5043f51a40413557734675e8277c51c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C91DC111-3D83-49c4-8E0E-FE386CB9A436}.exe

        • Path C:\Windows\{C91DC111-3D83-49c4-8E0E-FE386CB9A436}.exe
        • Size 64KB
        • SHA256 11e0098c7c5602884236a05e7aa1082be25bec5e9ea5689f0aefc4427ca6082d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFFA850D-EF07-4658-B42D-7A9B926EF9EA}.exe

        • Path C:\Windows\{CFFA850D-EF07-4658-B42D-7A9B926EF9EA}.exe
        • Size 64KB
        • SHA256 2d2882b321972569830f8accca035b17068ea16c52b2baa397b4ae3de06ccbc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1F50505-783E-4ff3-B756-5F99E17F0357}.exe

        • Path C:\Windows\{E1F50505-783E-4ff3-B756-5F99E17F0357}.exe
        • Size 64KB
        • SHA256 440218080550ac3d2a1ccb2711ba2972f6da8372ca36156009230549dcbf27c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1036-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1036-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1560-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2168-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2168-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2596-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2596-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3708-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3708-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4228-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4228-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4700-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4700-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4716-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4716-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4716-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4796-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4796-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5652-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5652-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5652-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5956-1-0x0000000000400000-0x0000000000410000-memory.dmp