Overview

overview

10

Static

static

10

2026-05-28...ry.exe

windows10-2004-x64

9

2026-05-28...ry.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 14:30

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General

  • Target
    2026-05-28_b30b5e02bcf209d14a0d440cd70c8fe0_elex_gh0st-rat_wannacry.exe
  • Size 50KB
  • Sample260528-rt4fxaa16l
  • SHA256 58af12ab0fa8901f0ad795cc71c9fe4f1a18204cae7b7d131833b5f3c35c577b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Custom signature
    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\2026-05-28_b30b5e02bcf209d14a0d440cd70c8fe0_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_b30b5e02bcf209d14a0d440cd70c8fe0_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:2024
  • C:\Windows\SysWOW64\bgzdci.exe
    C:\Windows\SysWOW64\bgzdci.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:2208

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        bgzdci.exe
        • Path C:\Windows\SysWOW64\bgzdci.exe
        • Size 50KB
        • SHA256 58af12ab0fa8901f0ad795cc71c9fe4f1a18204cae7b7d131833b5f3c35c577b
        • MD5 SHA1 SHA512 SSDEEP TLSH
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