Overview

overview

10

Static

static

10

2026-07-27...ry.exe

windows10-2004-x64

9

2026-07-27...ry.exe

windows11-ltsc_2024-x64

9

Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 07:02

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General

  • Target
    2026-07-27_1dfd85ca95969916807b7cd82e1fad50_elex_gh0st-rat_wannacry.exe
  • Size 50KB
  • Sample260727-httr2axfnf
  • SHA256 a911dcb869eef3e0be2972eb20e4c6cb5bdba57a4b387dd5d2bf6012f89f4190
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 1 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
  • 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\2026-07-27_1dfd85ca95969916807b7cd82e1fad50_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_1dfd85ca95969916807b7cd82e1fad50_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:700
  • C:\Windows\SysWOW64\fknvgk.exe
    C:\Windows\SysWOW64\fknvgk.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:1692

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        fknvgk.exe
        • Path C:\Windows\SysWOW64\fknvgk.exe
        • Size 50KB
        • SHA256 a911dcb869eef3e0be2972eb20e4c6cb5bdba57a4b387dd5d2bf6012f89f4190
        • MD5 SHA1 SHA512 SSDEEP TLSH
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