Overview

overview

10

Static

static

10

2026-08-16...ry.exe

windows10-2004-x64

9

2026-08-16...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 17:54

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General

  • Target
    2026-08-16_6183bdf0aba6f83fe313d150e83debc2_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample260816-wg4ncstdne
  • SHA256 0f64c6c85c13ba5cd694e6d7325e120ea34845f44e72cd707b94533b797609b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 7 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 3 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.

    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\2026-08-16_6183bdf0aba6f83fe313d150e83debc2_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_6183bdf0aba6f83fe313d150e83debc2_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:3256
  • C:\Windows\SysWOW64\pujbqc.exe
    C:\Windows\SysWOW64\pujbqc.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3584

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXD8A4.tmp
        • Path C:\RCXD8A4.tmp
        • Size 50KB
        • SHA256 69482c5bb10d20030986b3fa380509faf03b050b13e86a809997c0c70583a018
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pujbqc.exe
        • Path C:\Windows\SysWOW64\pujbqc.exe
        • Size 50KB
        • SHA256 0f64c6c85c13ba5cd694e6d7325e120ea34845f44e72cd707b94533b797609b9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3256-46-0x0000000000400000-0x000000000040E000-memory.dmp
        Download

        memory/3584-47-0x0000000000400000-0x000000000040E000-memory.dmp
        Download

        memory/3584-49-0x0000000000400000-0x000000000040E000-memory.dmp
        Download

        memory/3584-51-0x0000000000400000-0x000000000040E000-memory.dmp
        Download

        memory/3584-53-0x0000000000400000-0x000000000040E000-memory.dmp
        Download