Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 15:17

General

  • Target
    2026-08-07_d6811d2e46c5ab6b130f74e7c6751829_elex_wannacry.exe
  • Size 90KB
  • Sample260807-sn9leafr5x
  • SHA256 ae915cac3dba87de734b17b52ce507aa33d8ea313b9fffd2ba2195acdd899a06
  • 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 18 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\2026-08-07_d6811d2e46c5ab6b130f74e7c6751829_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_d6811d2e46c5ab6b130f74e7c6751829_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:4864
    • C:\Windows\{94409885-6B34-4690-A15F-A8A916E973AF}.exe
      C:\Windows\{94409885-6B34-4690-A15F-A8A916E973AF}.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:4448
      • C:\Windows\{2F526436-0E96-4089-9246-A00B69A797C9}.exe
        C:\Windows\{2F526436-0E96-4089-9246-A00B69A797C9}.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:5076
        • C:\Windows\{12D70B91-D910-48e8-9056-4CBC0451B132}.exe
          C:\Windows\{12D70B91-D910-48e8-9056-4CBC0451B132}.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:3740
          • C:\Windows\{47E31759-DFA4-4255-9686-F82932E5BA00}.exe
            C:\Windows\{47E31759-DFA4-4255-9686-F82932E5BA00}.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:5008
            • C:\Windows\{7B1A6956-2924-41a0-8459-0CD094B72D32}.exe
              C:\Windows\{7B1A6956-2924-41a0-8459-0CD094B72D32}.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:4248
              • C:\Windows\{C74E6439-139D-4740-B32D-90CFD018393B}.exe
                C:\Windows\{C74E6439-139D-4740-B32D-90CFD018393B}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3780
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7B1A6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3480
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{47E31~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:520
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{12D70~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2F526~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{94409~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3372
    • 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:4520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {12D70B91-D910-48e8-9056-4CBC0451B132}.exe

        • Path C:\Windows\{12D70B91-D910-48e8-9056-4CBC0451B132}.exe
        • Size 90KB
        • SHA256 dbc774cbd0e26ce52d1d2a123bbf74e0ea12fce29c46dd9e47d4486a9973a300
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F526436-0E96-4089-9246-A00B69A797C9}.exe

        • Path C:\Windows\{2F526436-0E96-4089-9246-A00B69A797C9}.exe
        • Size 90KB
        • SHA256 1fc981d87a5d4e348f9a9e3663eb77cc2ed400ae595a493aa08748b204d1ff0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47E31759-DFA4-4255-9686-F82932E5BA00}.exe

        • Path C:\Windows\{47E31759-DFA4-4255-9686-F82932E5BA00}.exe
        • Size 90KB
        • SHA256 4735665830e5b6202496cb9a3fd76078da04e5cf9f385ff049ed3e2d4058a9df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B1A6956-2924-41a0-8459-0CD094B72D32}.exe

        • Path C:\Windows\{7B1A6956-2924-41a0-8459-0CD094B72D32}.exe
        • Size 90KB
        • SHA256 a3b95553d461455c3a77ea95ad1394739ecf9b9aa61ec7a4ce51894a107887ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94409885-6B34-4690-A15F-A8A916E973AF}.exe

        • Path C:\Windows\{94409885-6B34-4690-A15F-A8A916E973AF}.exe
        • Size 90KB
        • SHA256 c57194ffa17cbd23aee512161d96a0770b75e58065ac06586f030847c06176d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C74E6439-139D-4740-B32D-90CFD018393B}.exe

        • Path C:\Windows\{C74E6439-139D-4740-B32D-90CFD018393B}.exe
        • Size 90KB
        • SHA256 920f02c156ad6af95b75d1869416712e7e744f07aa088b93cb86e5d0ab43ceca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3740-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3780-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4248-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4448-11-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4448-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4864-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4864-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4864-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5008-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5008-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5076-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5076-17-0x0000000000400000-0x0000000000411000-memory.dmp