Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/10/2026, 19:41

General

  • Target
    2026-10-30_cc2aefb3ded5d3389fcf3aeb389e45e2_elex_wannacry.exe
  • Size 372KB
  • Sample261031-yd39jaac64
  • SHA256 aaac9153b5eb69b6167d6d31a26237d277277961372bf3b4bd5ea7fcd68244a4
  • 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 11 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\2026-10-30_cc2aefb3ded5d3389fcf3aeb389e45e2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_cc2aefb3ded5d3389fcf3aeb389e45e2_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:6064
    • C:\Windows\{3931313C-30C4-4cce-BA93-1CDA7A50C122}.exe
      C:\Windows\{3931313C-30C4-4cce-BA93-1CDA7A50C122}.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:3712
      • C:\Windows\{D6EB7D49-CFEC-4e8a-B6D2-C62C0B8D7B89}.exe
        C:\Windows\{D6EB7D49-CFEC-4e8a-B6D2-C62C0B8D7B89}.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:4960
        • C:\Windows\{4CCA94BC-B32E-479f-86BA-7057F2415FA1}.exe
          C:\Windows\{4CCA94BC-B32E-479f-86BA-7057F2415FA1}.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:1408
          • C:\Windows\{37746773-B574-46d2-AC44-ACA6C2A5C189}.exe
            C:\Windows\{37746773-B574-46d2-AC44-ACA6C2A5C189}.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:2072
            • C:\Windows\{EA446AF5-AD75-416f-80EF-6082B8187465}.exe
              C:\Windows\{EA446AF5-AD75-416f-80EF-6082B8187465}.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:3132
              • C:\Windows\{B4E7D719-780A-427d-A077-4FC2B18BF306}.exe
                C:\Windows\{B4E7D719-780A-427d-A077-4FC2B18BF306}.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:3988
                • C:\Windows\{98F78937-467F-474f-989E-19A45E60CDD2}.exe
                  C:\Windows\{98F78937-467F-474f-989E-19A45E60CDD2}.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:1828
                  • C:\Windows\{C6D31E85-30C8-40c4-A3C8-0FC55973B625}.exe
                    C:\Windows\{C6D31E85-30C8-40c4-A3C8-0FC55973B625}.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:1484
                    • C:\Windows\{0FB1CE78-26FD-4dff-9A36-23E1891616CC}.exe
                      C:\Windows\{0FB1CE78-26FD-4dff-9A36-23E1891616CC}.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:2116
                      • C:\Windows\{544DFF85-E773-4696-8CEF-2C1E0EBF3F2D}.exe
                        C:\Windows\{544DFF85-E773-4696-8CEF-2C1E0EBF3F2D}.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:2328
                        • C:\Windows\{17404343-BC73-4dbc-942C-B21D65C6F59C}.exe
                          C:\Windows\{17404343-BC73-4dbc-942C-B21D65C6F59C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5840
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{544DF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2468
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0FB1C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5136
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C6D31~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2152
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{98F78~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B4E7D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA446~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6084
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{37746~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4CCA9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5948
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D6EB7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4696
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{39313~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3464
    • 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:4136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0FB1CE78-26FD-4dff-9A36-23E1891616CC}.exe

        • Path C:\Windows\{0FB1CE78-26FD-4dff-9A36-23E1891616CC}.exe
        • Size 372KB
        • SHA256 ef96f3b85785527a2c4092f76d5ebfc3c34c76c1f4d7ed4d833d3094516657e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17404343-BC73-4dbc-942C-B21D65C6F59C}.exe

        • Path C:\Windows\{17404343-BC73-4dbc-942C-B21D65C6F59C}.exe
        • Size 372KB
        • SHA256 84df478d9d6d5129568e8a7d42ee3d04a4dcb36df881963c368c91633e54f336
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37746773-B574-46d2-AC44-ACA6C2A5C189}.exe

        • Path C:\Windows\{37746773-B574-46d2-AC44-ACA6C2A5C189}.exe
        • Size 372KB
        • SHA256 9b5db2955526d71734f6c3f296937d39af9d0873c4cbbeb5d4a74b6dc50ae3c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3931313C-30C4-4cce-BA93-1CDA7A50C122}.exe

        • Path C:\Windows\{3931313C-30C4-4cce-BA93-1CDA7A50C122}.exe
        • Size 372KB
        • SHA256 e9df3d45e490e36952a9072dbba8791fa4dd80a031b99d5aa5132cb273bf24a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CCA94BC-B32E-479f-86BA-7057F2415FA1}.exe

        • Path C:\Windows\{4CCA94BC-B32E-479f-86BA-7057F2415FA1}.exe
        • Size 372KB
        • SHA256 e2296570d7ee5e3338e882b8233979b0e7e8f6feda7c8ed6be89dde1672c9582
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {544DFF85-E773-4696-8CEF-2C1E0EBF3F2D}.exe

        • Path C:\Windows\{544DFF85-E773-4696-8CEF-2C1E0EBF3F2D}.exe
        • Size 372KB
        • SHA256 68de9bf5fc85490271a6fc47e0009f761b8b04644351a564f09e9cba0c4397ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98F78937-467F-474f-989E-19A45E60CDD2}.exe

        • Path C:\Windows\{98F78937-467F-474f-989E-19A45E60CDD2}.exe
        • Size 372KB
        • SHA256 25165606ab1e399f8b36ffe955ea918db2c6b0ebfc3bf7f5033a043b7e8badbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4E7D719-780A-427d-A077-4FC2B18BF306}.exe

        • Path C:\Windows\{B4E7D719-780A-427d-A077-4FC2B18BF306}.exe
        • Size 372KB
        • SHA256 07fa6c457480385342c357ebb2e754ab53f10d49cb94bbb90267cf1f4c7461fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6D31E85-30C8-40c4-A3C8-0FC55973B625}.exe

        • Path C:\Windows\{C6D31E85-30C8-40c4-A3C8-0FC55973B625}.exe
        • Size 372KB
        • SHA256 6b201606d2aa9a80321e3f1794e60cd7743eb3ca80d504e9cdedc405e01e48de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6EB7D49-CFEC-4e8a-B6D2-C62C0B8D7B89}.exe

        • Path C:\Windows\{D6EB7D49-CFEC-4e8a-B6D2-C62C0B8D7B89}.exe
        • Size 372KB
        • SHA256 e49dbd395f3379afcfc55e2535fd7e88b5812a7824db1c9b7b5333f5b3d00d57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA446AF5-AD75-416f-80EF-6082B8187465}.exe

        • Path C:\Windows\{EA446AF5-AD75-416f-80EF-6082B8187465}.exe
        • Size 372KB
        • SHA256 4947fc7baa25cdc0bc41cadd082c956650eeb592d3b5d039dcb2dbdf7e6cb4fb
        • MD5 SHA1 SHA512 SSDEEP TLSH