Overview

overview

10

Static

static

10

2026-10-25...ry.exe

windows10-2004-x64

9

2026-10-25...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/10/2026, 22:34

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General

  • Target
    2026-10-25_7e023b5b11637f249c0c1a6ddd681608_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample261026-2hb8dsgz4z
  • SHA256 a139d045e86319aec495001fe90e5b200de6dd6dafe39112009cf310a095e4b6
  • 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\2026-10-25_7e023b5b11637f249c0c1a6ddd681608_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_7e023b5b11637f249c0c1a6ddd681608_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:4296
  • C:\Windows\SysWOW64\pujbuc.exe
    C:\Windows\SysWOW64\pujbuc.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:680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX679A.tmp
        • Path C:\RCX679A.tmp
        • Size 50KB
        • SHA256 cefe34b66d515b8158a880b542f3bf48912ff564ab853c935ea0652ce79a3153
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        1.ini
        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 22B
        • SHA256 ff5bd3987267f9293cb53cf84b6ee946d70cf14366fbb95f125a17980df759c5
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 22B
        • SHA256 ed4b478cc4fabef6f8d1667509fc0e68bd5e821c5872f0b418a5e7f630f95c9c
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Windows\SysWOW64\1.ini
        • Size 21B
        • SHA256 f4e835711183bee5da7feebcf2504703a1801761ad9ead7e36b164f206eaa2a9
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Windows\SysWOW64\1.ini
        • Size 21B
        • SHA256 bb089e81824f4b1f6acf4276265a3e15b9e36a78a26c159c3edd139493241e13
        • MD5 SHA1 SHA512
        Submit Download

        pujbuc.exe
        • Path C:\Windows\SysWOW64\pujbuc.exe
        • Size 50KB
        • SHA256 a139d045e86319aec495001fe90e5b200de6dd6dafe39112009cf310a095e4b6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download