Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/10/2026, 12:30

General

  • Target
    2026-10-23_4e5a24c6b462241f823e41098991b7da_elex_wannacry.exe
  • Size 88KB
  • Sample261023-ppf4psdy8k
  • SHA256 a514d4a9aa9cfe3ea03a9259d6ed13459cb2656851eb5d44260fed7b001ecbce
  • 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 30 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\2026-10-23_4e5a24c6b462241f823e41098991b7da_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_4e5a24c6b462241f823e41098991b7da_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:5344
    • C:\Windows\{FFE23B45-2F0D-4f81-A9E1-19A3B8F9D547}.exe
      C:\Windows\{FFE23B45-2F0D-4f81-A9E1-19A3B8F9D547}.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:804
      • C:\Windows\{79750DB0-0746-45fd-8F6B-F9764360422A}.exe
        C:\Windows\{79750DB0-0746-45fd-8F6B-F9764360422A}.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:2876
        • C:\Windows\{1AD888B4-45C6-4bd3-81A7-FFB05FE4C7EC}.exe
          C:\Windows\{1AD888B4-45C6-4bd3-81A7-FFB05FE4C7EC}.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:5740
          • C:\Windows\{4118E921-D2B0-437d-B6AC-DF91EA946F66}.exe
            C:\Windows\{4118E921-D2B0-437d-B6AC-DF91EA946F66}.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:4532
            • C:\Windows\{EE70B5AB-58FC-4539-B48C-25025B67C416}.exe
              C:\Windows\{EE70B5AB-58FC-4539-B48C-25025B67C416}.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:3388
              • C:\Windows\{F3EF720B-3BEB-49d7-A7FC-FC1C0A850489}.exe
                C:\Windows\{F3EF720B-3BEB-49d7-A7FC-FC1C0A850489}.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:3396
                • C:\Windows\{D9664F4E-B6CB-4bec-9ABC-CD5C956C8449}.exe
                  C:\Windows\{D9664F4E-B6CB-4bec-9ABC-CD5C956C8449}.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:4248
                  • C:\Windows\{2601A421-E8B8-4a4d-88B5-15F53E76C544}.exe
                    C:\Windows\{2601A421-E8B8-4a4d-88B5-15F53E76C544}.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:4476
                    • C:\Windows\{83FFE2A9-FEC8-4a41-8E61-48824134DE6B}.exe
                      C:\Windows\{83FFE2A9-FEC8-4a41-8E61-48824134DE6B}.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:860
                      • C:\Windows\{606E20A0-3265-45b3-A14F-F17EDAAF766D}.exe
                        C:\Windows\{606E20A0-3265-45b3-A14F-F17EDAAF766D}.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:4860
                        • C:\Windows\{EA90C607-483E-4942-9AF7-4871786ED70C}.exe
                          C:\Windows\{EA90C607-483E-4942-9AF7-4871786ED70C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5184
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{606E2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2808
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{83FFE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5996
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2601A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D9664~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:456
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F3EF7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3192
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EE70B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4118E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2188
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1AD88~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5420
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{79750~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FFE23~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5364
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1AD888B4-45C6-4bd3-81A7-FFB05FE4C7EC}.exe

        • Path C:\Windows\{1AD888B4-45C6-4bd3-81A7-FFB05FE4C7EC}.exe
        • Size 88KB
        • SHA256 47bff68098b07bd3555815f4a2fdb19d611491e0da3dddafe438109fd2c86e09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2601A421-E8B8-4a4d-88B5-15F53E76C544}.exe

        • Path C:\Windows\{2601A421-E8B8-4a4d-88B5-15F53E76C544}.exe
        • Size 88KB
        • SHA256 930b36a57adfcf90afb2d0734c126f5990ac9f0091e306c265c19e862e7a448a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4118E921-D2B0-437d-B6AC-DF91EA946F66}.exe

        • Path C:\Windows\{4118E921-D2B0-437d-B6AC-DF91EA946F66}.exe
        • Size 88KB
        • SHA256 48a0d97cad76373fadc7fe35fd10eb062733546176c2d72a0d3a4fdf514c5b5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {606E20A0-3265-45b3-A14F-F17EDAAF766D}.exe

        • Path C:\Windows\{606E20A0-3265-45b3-A14F-F17EDAAF766D}.exe
        • Size 88KB
        • SHA256 3e31344eeabad1268b0b8886eeb3decce957af6c32b268eeddd64c74013bc1be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79750DB0-0746-45fd-8F6B-F9764360422A}.exe

        • Path C:\Windows\{79750DB0-0746-45fd-8F6B-F9764360422A}.exe
        • Size 88KB
        • SHA256 9b03df870ce71d52564676fb6f21a4c16427a7c900006cb64095ac62a47b5863
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83FFE2A9-FEC8-4a41-8E61-48824134DE6B}.exe

        • Path C:\Windows\{83FFE2A9-FEC8-4a41-8E61-48824134DE6B}.exe
        • Size 88KB
        • SHA256 f2465023315e52ce3f784628723f6a77786b8fdd90fedd2fd7a93b2189c09b60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9664F4E-B6CB-4bec-9ABC-CD5C956C8449}.exe

        • Path C:\Windows\{D9664F4E-B6CB-4bec-9ABC-CD5C956C8449}.exe
        • Size 88KB
        • SHA256 c0129ef739351f2b46eed78cdb08787678ef4b7cbd94dd4cf32bcd9d25d5441c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA90C607-483E-4942-9AF7-4871786ED70C}.exe

        • Path C:\Windows\{EA90C607-483E-4942-9AF7-4871786ED70C}.exe
        • Size 88KB
        • SHA256 85de622baedb28a74212ac5102a182858db5ce190bf2daf855e2c3d77ddeb942
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE70B5AB-58FC-4539-B48C-25025B67C416}.exe

        • Path C:\Windows\{EE70B5AB-58FC-4539-B48C-25025B67C416}.exe
        • Size 88KB
        • SHA256 deab4208180a181c89aeee91763621c98dc360a8cd82e1bd06722c968a19f59e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3EF720B-3BEB-49d7-A7FC-FC1C0A850489}.exe

        • Path C:\Windows\{F3EF720B-3BEB-49d7-A7FC-FC1C0A850489}.exe
        • Size 88KB
        • SHA256 35733762a225b4395667f6fa88615d793f494f7006537501917845daad69c07f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFE23B45-2F0D-4f81-A9E1-19A3B8F9D547}.exe

        • Path C:\Windows\{FFE23B45-2F0D-4f81-A9E1-19A3B8F9D547}.exe
        • Size 88KB
        • SHA256 d1e5b5d37d9b4c13b6fce95bf532d8c27195cba5e931cdc932f4af748352c945
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/804-10-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/804-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/860-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/860-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2876-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2876-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3388-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3396-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4248-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4476-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4532-24-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4532-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4860-60-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5184-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5344-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5344-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5344-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5740-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5740-23-0x0000000000400000-0x0000000000411000-memory.dmp