Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 13:59

General

  • Target
    2026-08-16_7aadcc740f52083e5658b40318f74b1a_elex_wannacry.exe
  • Size 89KB
  • Sample260816-rawa7acm2z
  • SHA256 89d1428077cc42a7f08ce359dceb41c418e22e34565dbf61af9ba5fb96d3efdc
  • 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 11 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\2026-08-16_7aadcc740f52083e5658b40318f74b1a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_7aadcc740f52083e5658b40318f74b1a_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:2324
    • C:\Windows\{3F8D6E04-FC20-446c-B9CD-2650B2514D9A}.exe
      C:\Windows\{3F8D6E04-FC20-446c-B9CD-2650B2514D9A}.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:2440
      • C:\Windows\{90645A9B-C65F-425a-8657-5180FCAD9803}.exe
        C:\Windows\{90645A9B-C65F-425a-8657-5180FCAD9803}.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:784
        • C:\Windows\{3F160277-196C-47cf-931D-2406E50CFA5E}.exe
          C:\Windows\{3F160277-196C-47cf-931D-2406E50CFA5E}.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3128
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{90645~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3520
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3F8D6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4272
    • 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:4748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3F160277-196C-47cf-931D-2406E50CFA5E}.exe

        • Path C:\Windows\{3F160277-196C-47cf-931D-2406E50CFA5E}.exe
        • Size 89KB
        • SHA256 61aca8433776b7eded3208e5695b02dbc14ec8472de2c5fdc43505c54f8597b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F8D6E04-FC20-446c-B9CD-2650B2514D9A}.exe

        • Path C:\Windows\{3F8D6E04-FC20-446c-B9CD-2650B2514D9A}.exe
        • Size 89KB
        • SHA256 0aca5f16e145c562541c21fd6aef138e851b921d2beeb3670a8160bc8b5913a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90645A9B-C65F-425a-8657-5180FCAD9803}.exe

        • Path C:\Windows\{90645A9B-C65F-425a-8657-5180FCAD9803}.exe
        • Size 89KB
        • SHA256 c58d8d1db3ff25c6c740022d56f079e35ebf58df2dd7c1d88e2f14035d5b1243
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/784-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/784-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2324-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2324-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2324-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2440-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2440-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2440-12-0x0000000000400000-0x0000000000411000-memory.dmp