Overview

overview

10

Static

static

10

2026-10-16...ry.exe

windows10-2004-x64

10

2026-10-16...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 04:32

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General

  • Target
    2026-10-16_e3f6dfd941be224101e708076f196fd3_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261017-e5ynkssw4m
  • SHA256 a5bd3aa611f6ed871d7441647e4f1f7c2ce805c29e537d84f5a3b25508b9cd06
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutionstormserpersistenceworm

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

    wormstormser
  • Detects Stormser aka Storm DDoS and StormAttack 6 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 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.

    persistence
  • 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.

    execution
  • 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.

    discovery
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_e3f6dfd941be224101e708076f196fd3_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_e3f6dfd941be224101e708076f196fd3_elex_remcos_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:772
    • C:\Windows\{F218D5CD-6B08-4f2f-8757-65A46EBE7C9C}.exe
      C:\Windows\{F218D5CD-6B08-4f2f-8757-65A46EBE7C9C}.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:4168
      • C:\Windows\{0D3809D5-3123-49c9-B4D7-DBE248E5413B}.exe
        C:\Windows\{0D3809D5-3123-49c9-B4D7-DBE248E5413B}.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:1252
        • C:\Windows\{FB078CE3-CD96-4dfa-81C3-130869964B03}.exe
          C:\Windows\{FB078CE3-CD96-4dfa-81C3-130869964B03}.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:4460
          • C:\Windows\{650AC2AA-704E-496c-84CF-65EEBF39EDAF}.exe
            C:\Windows\{650AC2AA-704E-496c-84CF-65EEBF39EDAF}.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:3768
            • C:\Windows\{D7C9E049-2EC4-446f-988A-2A6E62411C36}.exe
              C:\Windows\{D7C9E049-2EC4-446f-988A-2A6E62411C36}.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:4604
              • C:\Windows\{6A5967D1-33AE-4bca-BDBD-B79D2E0F6021}.exe
                C:\Windows\{6A5967D1-33AE-4bca-BDBD-B79D2E0F6021}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:892
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D7C9E~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\{650AC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2336
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FB078~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0D380~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F218D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1636
    • 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:3344

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        {0D3809D5-3123-49c9-B4D7-DBE248E5413B}.exe
        • Path C:\Windows\{0D3809D5-3123-49c9-B4D7-DBE248E5413B}.exe
        • Size 60KB
        • SHA256 ad5fc1999c8d91604583cccddd720f5336096ee94e27568102a4626113f2da65
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {650AC2AA-704E-496c-84CF-65EEBF39EDAF}.exe
        • Path C:\Windows\{650AC2AA-704E-496c-84CF-65EEBF39EDAF}.exe
        • Size 60KB
        • SHA256 55f5c2816e81ff0137b6e51258d507364c67c6614f8f76607a9e8420a2fb68d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {6A5967D1-33AE-4bca-BDBD-B79D2E0F6021}.exe
        • Path C:\Windows\{6A5967D1-33AE-4bca-BDBD-B79D2E0F6021}.exe
        • Size 60KB
        • SHA256 dfa80349374f6f7de30a2f479effed7190127714a1164d6ca360473011095af8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D7C9E049-2EC4-446f-988A-2A6E62411C36}.exe
        • Path C:\Windows\{D7C9E049-2EC4-446f-988A-2A6E62411C36}.exe
        • Size 60KB
        • SHA256 7ea30524893676108af28db9161b39d9f081a9027b8849e50188e9b91e6e65b1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {F218D5CD-6B08-4f2f-8757-65A46EBE7C9C}.exe
        • Path C:\Windows\{F218D5CD-6B08-4f2f-8757-65A46EBE7C9C}.exe
        • Size 60KB
        • SHA256 48857e9b08c4164af9868c27ad803b68a63399f3d469a5ff496723f279eb3623
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {FB078CE3-CD96-4dfa-81C3-130869964B03}.exe
        • Path C:\Windows\{FB078CE3-CD96-4dfa-81C3-130869964B03}.exe
        • Size 60KB
        • SHA256 5b9176c8850b1c1537671679367813b8484e16e4f6891fa86b8e5ba52900d9c5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download