Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 20:13

General

  • Target
    2026-10-01_713bbc7c47893584fad3bf60141fd84a_elex_wannacry.exe
  • Size 780KB
  • Sample261003-yzpchafc86
  • SHA256 ba869c25bece6708ca88acd9fc6b0ca314946edf517eccbe0eaa7c0f074f7870
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 20 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_713bbc7c47893584fad3bf60141fd84a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_713bbc7c47893584fad3bf60141fd84a_elex_wannacry.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3684-0-0x0000000000400000-0x00000000004CE000-memory.dmp

        memory/3684-1-0x00000000024C0000-0x0000000002545000-memory.dmp

        memory/3684-7-0x00000000024C0000-0x0000000002545000-memory.dmp

        memory/3684-6-0x00000000024C0000-0x0000000002545000-memory.dmp

        memory/3684-13-0x0000000000400000-0x00000000004CE000-memory.dmp