Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 17:32

General

  • Target
    2026-08-10_30e376e3aafe98765c84158ed3ca49d0_elex_wannacry.exe
  • Size 90KB
  • Sample260810-v397layzew
  • SHA256 a698ef421e17edc9e9307d3293100044a27340fc8c4f5bcf65776bddca9fac4b
  • 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\2026-08-10_30e376e3aafe98765c84158ed3ca49d0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_30e376e3aafe98765c84158ed3ca49d0_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:4600
    • C:\Windows\{339C6600-0C4E-484a-849E-A9706BD165A4}.exe
      C:\Windows\{339C6600-0C4E-484a-849E-A9706BD165A4}.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:4336
      • C:\Windows\{75ECCE20-43AA-4ab2-97F1-CB4946640025}.exe
        C:\Windows\{75ECCE20-43AA-4ab2-97F1-CB4946640025}.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:4212
        • C:\Windows\{CE239E76-AE36-458b-BDCB-EF5A913B8CE1}.exe
          C:\Windows\{CE239E76-AE36-458b-BDCB-EF5A913B8CE1}.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:4920
          • C:\Windows\{792381D0-AA90-4365-A059-4F3CBB7C95E3}.exe
            C:\Windows\{792381D0-AA90-4365-A059-4F3CBB7C95E3}.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:4376
            • C:\Windows\{87136EF5-656F-4c0e-A697-17B3D5920338}.exe
              C:\Windows\{87136EF5-656F-4c0e-A697-17B3D5920338}.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:4312
              • C:\Windows\{7CA92846-A180-4ce7-8A96-C2DA553CEBDC}.exe
                C:\Windows\{7CA92846-A180-4ce7-8A96-C2DA553CEBDC}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4316
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{87136~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1664
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{79238~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2096
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CE239~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3904
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{75ECC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3920
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{339C6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3692
    • 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:4628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {339C6600-0C4E-484a-849E-A9706BD165A4}.exe

        • Path C:\Windows\{339C6600-0C4E-484a-849E-A9706BD165A4}.exe
        • Size 90KB
        • SHA256 578eefa9565cfc13d6512821de677a1d1268f77da0d8eb9630905136d56f7592
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75ECCE20-43AA-4ab2-97F1-CB4946640025}.exe

        • Path C:\Windows\{75ECCE20-43AA-4ab2-97F1-CB4946640025}.exe
        • Size 90KB
        • SHA256 2182d0f350e7e6ed33650a7850995fc302cf08c82fe56b16a6a868475289582e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {792381D0-AA90-4365-A059-4F3CBB7C95E3}.exe

        • Path C:\Windows\{792381D0-AA90-4365-A059-4F3CBB7C95E3}.exe
        • Size 90KB
        • SHA256 17edd16da8493c0fcd56ac92d342ff46e3574a2de7cb66f8a19e68a617f13dc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CA92846-A180-4ce7-8A96-C2DA553CEBDC}.exe

        • Path C:\Windows\{7CA92846-A180-4ce7-8A96-C2DA553CEBDC}.exe
        • Size 90KB
        • SHA256 09ba8393a627b985eb8204dfa6294bdca7b269e1a554b90719ccc3b1e9474a02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87136EF5-656F-4c0e-A697-17B3D5920338}.exe

        • Path C:\Windows\{87136EF5-656F-4c0e-A697-17B3D5920338}.exe
        • Size 90KB
        • SHA256 11eedad5fa9d9cee80ba6de7a9e07bcfd249be6a610f023e02523371df666d48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE239E76-AE36-458b-BDCB-EF5A913B8CE1}.exe

        • Path C:\Windows\{CE239E76-AE36-458b-BDCB-EF5A913B8CE1}.exe
        • Size 90KB
        • SHA256 b529f921d3c75bed371216b811ead358e5369e7aa592f774c2b9fd0c6d608327
        • MD5 SHA1 SHA512 SSDEEP TLSH