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
    09/08/2026, 11:12

General

  • Target
    2026-08-09_30a9e03e9a705f93828cf1ab9db409df_elex_wannacry.exe
  • Size 68KB
  • Sample260809-nat7cazvfx
  • SHA256 9e95b3a0f9913926b974aab0cebe258fcd8173357e54d39e2d45000c85ab0abc
  • 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 20 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\2026-08-09_30a9e03e9a705f93828cf1ab9db409df_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_30a9e03e9a705f93828cf1ab9db409df_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:1776
    • C:\Windows\{E5A75575-F6EE-4a38-8043-98DABBD53C40}.exe
      C:\Windows\{E5A75575-F6EE-4a38-8043-98DABBD53C40}.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:3680
      • C:\Windows\{083721BF-F562-4d4f-9B72-942333723131}.exe
        C:\Windows\{083721BF-F562-4d4f-9B72-942333723131}.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:2144
        • C:\Windows\{69CEDACA-C536-4c78-B8F5-7985BAFECC58}.exe
          C:\Windows\{69CEDACA-C536-4c78-B8F5-7985BAFECC58}.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:3324
          • C:\Windows\{3273015E-E6B5-43da-8B81-FFDDDC8E962E}.exe
            C:\Windows\{3273015E-E6B5-43da-8B81-FFDDDC8E962E}.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:3332
            • C:\Windows\{B4164D08-6849-4472-8DE7-D1993E9D2D27}.exe
              C:\Windows\{B4164D08-6849-4472-8DE7-D1993E9D2D27}.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:3828
              • C:\Windows\{E6BEED49-0CEE-4b57-92A4-F5B5F2FBFB9B}.exe
                C:\Windows\{E6BEED49-0CEE-4b57-92A4-F5B5F2FBFB9B}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:4376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B4164~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{32730~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:704
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{69CED~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{08372~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4648
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E5A75~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4320
    • 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:2496

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {083721BF-F562-4d4f-9B72-942333723131}.exe

        • Path C:\Windows\{083721BF-F562-4d4f-9B72-942333723131}.exe
        • Size 68KB
        • SHA256 7c5ae36bbe32d4b6b4c16d3d6b05a04f482afca929202962be12224ad7928721
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3273015E-E6B5-43da-8B81-FFDDDC8E962E}.exe

        • Path C:\Windows\{3273015E-E6B5-43da-8B81-FFDDDC8E962E}.exe
        • Size 68KB
        • SHA256 234bd299a9c547f6f9eac172d6dad5eae909e83610142e01a4e9dc02ad100516
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69CEDACA-C536-4c78-B8F5-7985BAFECC58}.exe

        • Path C:\Windows\{69CEDACA-C536-4c78-B8F5-7985BAFECC58}.exe
        • Size 68KB
        • SHA256 3253e594fcbd518fc55826aa806daf97be98c72b0194266bf30660f67829cc85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4164D08-6849-4472-8DE7-D1993E9D2D27}.exe

        • Path C:\Windows\{B4164D08-6849-4472-8DE7-D1993E9D2D27}.exe
        • Size 68KB
        • SHA256 e2de1a9a174e7796ee2cb2ad6c26eae6cbe9a9344332408737153d48ef199b65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5A75575-F6EE-4a38-8043-98DABBD53C40}.exe

        • Path C:\Windows\{E5A75575-F6EE-4a38-8043-98DABBD53C40}.exe
        • Size 68KB
        • SHA256 1775606c168ea3e21ca8d04dd5dee7d1e50d76834960ce891e2d6d49bf448f4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6BEED49-0CEE-4b57-92A4-F5B5F2FBFB9B}.exe

        • Path C:\Windows\{E6BEED49-0CEE-4b57-92A4-F5B5F2FBFB9B}.exe
        • Size 68KB
        • SHA256 55ac3f5467eb48b93f38e5091d10b5a693334d091952e587a177761ce11bed6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1776-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1776-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1776-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2144-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2144-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3324-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3324-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3332-24-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3332-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3680-10-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3680-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3828-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3828-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4376-37-0x0000000000400000-0x0000000000411000-memory.dmp