Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/08/2026, 17:04

General

  • Target
    2026-08-25_93fd5fb2cc33fab30b09033517d4e44d_elex_wannacry.exe
  • Size 60KB
  • Sample260826-vlk65sshja
  • SHA256 62c7431c4c13ab72a5226eb34d567ab02caa1696a9b9d1a963072d6fe0a41dc8
  • 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 6 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • Executes a command shell one-liner 1 TTPs 6 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 13 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 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_93fd5fb2cc33fab30b09033517d4e44d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_93fd5fb2cc33fab30b09033517d4e44d_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:1292
    • C:\Windows\{8A306351-475E-4720-B725-BFB5414EAD38}.exe
      C:\Windows\{8A306351-475E-4720-B725-BFB5414EAD38}.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:3012
      • C:\Windows\{5D47600D-F241-41bf-B973-DB4341182D41}.exe
        C:\Windows\{5D47600D-F241-41bf-B973-DB4341182D41}.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:4568
        • C:\Windows\{F9E3643E-71F3-4736-9A01-CDA3BB587868}.exe
          C:\Windows\{F9E3643E-71F3-4736-9A01-CDA3BB587868}.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:3800
          • C:\Windows\{CADA10AC-FD7D-422d-B858-B9DF72E6D5F6}.exe
            C:\Windows\{CADA10AC-FD7D-422d-B858-B9DF72E6D5F6}.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:2568
            • C:\Windows\{5EFAAD34-7153-45d9-AC9F-909442EC3BCD}.exe
              C:\Windows\{5EFAAD34-7153-45d9-AC9F-909442EC3BCD}.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:764
              • C:\Windows\{D4F091F2-7DA2-4375-A24C-3FF37EBB9BD2}.exe
                C:\Windows\{D4F091F2-7DA2-4375-A24C-3FF37EBB9BD2}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3212
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5EFAA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:936
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CADA1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4564
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F9E36~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4628
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5D476~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3508
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8A306~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1788
    • 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:4924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {5D47600D-F241-41bf-B973-DB4341182D41}.exe

        • Path C:\Windows\{5D47600D-F241-41bf-B973-DB4341182D41}.exe
        • Size 60KB
        • SHA256 be536a24d911430aa0a3531609e3e04381dc720b1813b44d56de82470531b918
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EFAAD34-7153-45d9-AC9F-909442EC3BCD}.exe

        • Path C:\Windows\{5EFAAD34-7153-45d9-AC9F-909442EC3BCD}.exe
        • Size 60KB
        • SHA256 2f5f631a66be2251672be636273d8b9b344f3bbeba7736552105ed418e51ea61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A306351-475E-4720-B725-BFB5414EAD38}.exe

        • Path C:\Windows\{8A306351-475E-4720-B725-BFB5414EAD38}.exe
        • Size 60KB
        • SHA256 fc8591f60dc47ed84d15343651d4e4c85962b36ac324b3cc795e516991dfde24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CADA10AC-FD7D-422d-B858-B9DF72E6D5F6}.exe

        • Path C:\Windows\{CADA10AC-FD7D-422d-B858-B9DF72E6D5F6}.exe
        • Size 60KB
        • SHA256 4288eadb7e7c29cf22553436a8cd48e2523f042752ddc12f975eec778ae583bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4F091F2-7DA2-4375-A24C-3FF37EBB9BD2}.exe

        • Path C:\Windows\{D4F091F2-7DA2-4375-A24C-3FF37EBB9BD2}.exe
        • Size 60KB
        • SHA256 b42891356e7e0e79f256f3a1191c60080de1efa9a7303e694f0c34b3e6659591
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9E3643E-71F3-4736-9A01-CDA3BB587868}.exe

        • Path C:\Windows\{F9E3643E-71F3-4736-9A01-CDA3BB587868}.exe
        • Size 60KB
        • SHA256 977b9243a710a5c8072849885a52c96293c8520a3de1f644e20803c6cbd67636
        • MD5 SHA1 SHA512 SSDEEP TLSH