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
    13/08/2026, 19:56

General

  • Target
    2026-08-13_d5930f4e2332c8a2ac916630083fc7f9_elex_wannacry.exe
  • Size 90KB
  • Sample260813-yn49ksep9w
  • SHA256 dac80082d9b9eda59ed1a4292db85aa859b5f1a5a3c2df9feb6c5f02add1a090
  • 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 15 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 10 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Drops file in Windows directory 5 IoCs
  • Executes a command shell one-liner 1 TTPs 5 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 11 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 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_d5930f4e2332c8a2ac916630083fc7f9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_d5930f4e2332c8a2ac916630083fc7f9_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:1944
    • C:\Windows\{33DBC5A8-F2C3-46df-B90F-A336E064C22D}.exe
      C:\Windows\{33DBC5A8-F2C3-46df-B90F-A336E064C22D}.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:4936
      • C:\Windows\{BE1165C4-FF95-45ef-A102-968DA05C1CFB}.exe
        C:\Windows\{BE1165C4-FF95-45ef-A102-968DA05C1CFB}.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:1404
        • C:\Windows\{1B30B94B-8563-4896-811D-296246E0E566}.exe
          C:\Windows\{1B30B94B-8563-4896-811D-296246E0E566}.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:4120
          • C:\Windows\{5B8CAD79-9353-4c11-8B21-33799C2292BF}.exe
            C:\Windows\{5B8CAD79-9353-4c11-8B21-33799C2292BF}.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:456
            • C:\Windows\{200B6AD7-2A29-4595-9E7F-EA9311F856A7}.exe
              C:\Windows\{200B6AD7-2A29-4595-9E7F-EA9311F856A7}.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:3784
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5B8CA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3760
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1B30B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BE116~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2184
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{33DBC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2488
    • 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:4988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B30B94B-8563-4896-811D-296246E0E566}.exe

        • Path C:\Windows\{1B30B94B-8563-4896-811D-296246E0E566}.exe
        • Size 90KB
        • SHA256 0feefca837898a1727e5ef1fb58dbf12a2118c5bca6be80f8df3d78c0bee318e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {200B6AD7-2A29-4595-9E7F-EA9311F856A7}.exe

        • Path C:\Windows\{200B6AD7-2A29-4595-9E7F-EA9311F856A7}.exe
        • Size 90KB
        • SHA256 82dab36c814e798bc6f7586f3206df9bb7353fe8251508c0f60ed22a39ef5d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33DBC5A8-F2C3-46df-B90F-A336E064C22D}.exe

        • Path C:\Windows\{33DBC5A8-F2C3-46df-B90F-A336E064C22D}.exe
        • Size 90KB
        • SHA256 e78d54f61e413d9e92a1dd73e84f50e2ee432666346ddbf7323360b359ba1ec7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B8CAD79-9353-4c11-8B21-33799C2292BF}.exe

        • Path C:\Windows\{5B8CAD79-9353-4c11-8B21-33799C2292BF}.exe
        • Size 90KB
        • SHA256 01849989243b850e34ca9b043161454c2c82d0a470c233d2a61385eb0bc42b04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE1165C4-FF95-45ef-A102-968DA05C1CFB}.exe

        • Path C:\Windows\{BE1165C4-FF95-45ef-A102-968DA05C1CFB}.exe
        • Size 90KB
        • SHA256 c43ddc053177683942cb090b5d41a2110b1f4f4a793fdc58809bd2bb9f071dd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/456-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1404-16-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1944-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1944-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1944-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3784-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4120-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4936-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4936-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4936-5-0x0000000000400000-0x0000000000411000-memory.dmp