Overview

overview

10

Static

static

10

2026-10-28...ry.exe

windows10-2004-x64

9

2026-10-28...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/10/2026, 22:34

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General

  • Target
    2026-10-28_9dd61fdef91a289bb3800da1bc83aa8c_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample261029-2g6evatvbv
  • SHA256 47b4d667af716d1f0c554a01f37b405e048799563b0d69d3a7564cd50b51a5e1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 2 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 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • 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: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_9dd61fdef91a289bb3800da1bc83aa8c_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_9dd61fdef91a289bb3800da1bc83aa8c_elex_gh0st-rat_remcos_wannacry.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:3032
  • C:\Windows\SysWOW64\kcyycg.exe
    C:\Windows\SysWOW64\kcyycg.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX542D.tmp
        • Path C:\RCX542D.tmp
        • Size 50KB
        • SHA256 04e732de5da696e59bbbba523377d1612e0df9e78f13bea0bdabd4f58c3e0bd0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        1.ini
        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 22B
        • SHA256 91db744a5ff1d140d2c60bde80fa266a7ee081df06a0ecafc61f03bd8e1044d4
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 21B
        • SHA256 5dd37649e216d13a8d97509caf85b29078fddf33612fcc5cdf12dcf74a938bbc
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Windows\SysWOW64\1.ini
        • Size 21B
        • SHA256 8679b8d773350283fead723ed405f1ce2981e87f85875637be2ca228cfa43f49
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Windows\SysWOW64\1.ini
        • Size 20B
        • SHA256 9545f2016dc5383a34d30254358f76b9ad59b83ed4e76154ea2127265694a53a
        • MD5 SHA1 SHA512
        Submit Download

        kcyycg.exe
        • Path C:\Windows\SysWOW64\kcyycg.exe
        • Size 50KB
        • SHA256 47b4d667af716d1f0c554a01f37b405e048799563b0d69d3a7564cd50b51a5e1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download