Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 12:25

General

  • Target
    2026-08-28_8cfc0847baa3c57f21268b91b76a5bc6_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample260828-plw1raxflc
  • SHA256 47070cd19967ae82aa77d66cb11345c06689f9c14deaac98bac6fdd00b77beb7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 12 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\2026-08-28_8cfc0847baa3c57f21268b91b76a5bc6_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_8cfc0847baa3c57f21268b91b76a5bc6_elex_gh0st-rat_remcos_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:3288
  • C:\Windows\SysWOW64\pujbuc.exe
    C:\Windows\SysWOW64\pujbuc.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:1512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2.exe

        • Path C:\2.exe
        • Size 50KB
        • SHA256 392b0acec27b09c942b1f3cf923ae2dc319a14db1759d601318806cc52068522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pujbuc.exe

        • Path C:\Windows\SysWOW64\pujbuc.exe
        • Size 50KB
        • SHA256 47070cd19967ae82aa77d66cb11345c06689f9c14deaac98bac6fdd00b77beb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1512-14-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-16-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-18-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-20-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-41-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-43-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-45-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-47-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/1512-49-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3288-13-0x0000000000400000-0x000000000040E000-memory.dmp