Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 04:57

General

  • Target
    2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe
  • Size 64KB
  • Sample260814-flft4afd24
  • SHA256 83d3c3e8d0738dd9d3da417a31fa9dfae6ec877935ae44e90836b532f8b1ec5e
  • 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 12 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Executes a command shell one-liner 1 TTPs 3 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 7 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 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_2713d2f2987eb8a9de072f79ba2cac11_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:3912
    • C:\Windows\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe
      C:\Windows\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.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:1892
      • C:\Windows\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe
        C:\Windows\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.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:948
        • C:\Windows\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe
          C:\Windows\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1244
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{76C57~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1248
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C2BF9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4792
    • 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:4288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe

        • Path C:\Windows\{2746BE36-BF51-4db8-897F-CEDCF77E9E3D}.exe
        • Size 64KB
        • SHA256 b6664db8eb2ab313e213b89057a304f5507412814a9a96e9baa62bac66e4d251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe

        • Path C:\Windows\{76C572D6-5113-414e-9FC9-ED1B2AB835F9}.exe
        • Size 64KB
        • SHA256 6a494bd6015ddb87cda589744739ceb27ab9b50ebd73160879cd755ba15d6e69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe

        • Path C:\Windows\{C2BF9677-27D2-4caf-9B87-4B1CEF06E9C2}.exe
        • Size 64KB
        • SHA256 c9adc75562b457665fd4bd573ade26d4be369f85f03a85e4794402fe146aac4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/948-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/948-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1244-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1892-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1892-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1892-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3912-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3912-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3912-6-0x0000000000400000-0x0000000000410000-memory.dmp