Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 05:54

General

  • Target
    2026-07-18_ecafb5028d9ef5e6559a983d1262017b_elex_gh0st-rat_wannacry.exe
  • Size 50KB
  • Sample260718-gmbgfac15x
  • SHA256 deb82093139a53b84b313e9d8bb8497b20aac20c112738c4007caa7248a6d096
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 4 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_ecafb5028d9ef5e6559a983d1262017b_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_ecafb5028d9ef5e6559a983d1262017b_elex_gh0st-rat_wannacry.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:2852
  • C:\Windows\SysWOW64\umuemy.exe
    C:\Windows\SysWOW64\umuemy.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2.exe

        • Path C:\2.exe
        • Size 50KB
        • SHA256 36698d61851b1fc76fbe83527d48368eca810aacca6433388b6ea7aa5fd6c32d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        umuemy.exe

        • Path C:\Windows\SysWOW64\umuemy.exe
        • Size 50KB
        • SHA256 deb82093139a53b84b313e9d8bb8497b20aac20c112738c4007caa7248a6d096
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1292-15-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1292-17-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1292-19-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1292-21-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1292-41-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1292-43-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1292-45-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1292-47-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2852-7-0x0000000000400000-0x000000000040E000-memory.dmp