Overview

overview

10

Static

static

3

Loader.exe

windows10-1703-x64

10

Loader.exe

windows7-x64

10

Loader.exe

windows10-2004-x64

10

Loader.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Loader.exe

  • Size

    348KB

  • Sample

    240514-nmcstsdf5t

  • MD5

    11f654abf3ca9b28cb249e98b804a980

  • SHA1

    bd08373ada451d494b94067f3d68c830f9563e02

  • SHA256

    93fff33d2e1adb0f8fe56338727c0074cab763fc9018ae18884e2ff1c95a6df0

  • SHA512

    f6b97936361a3e9e763d875a6516ce4992d313866b0ce8ba23356c55aca9fda4184fbb37f4723990ac419f1f13b5c4a361a6905e522408008f6b4d0162883de2

  • SSDEEP

    6144:o6IgLSq6ucXCJq7KPx/AuBshtZFDG5YorToy4d96r:QgLNF6fZFDGSovSzC

Score
10/10
zgratevasionexecutionpersistenceratspywarestealer

Malware Config

Targets

    • Target

      Loader.exe

    • Size

      348KB

    • MD5

      11f654abf3ca9b28cb249e98b804a980

    • SHA1

      bd08373ada451d494b94067f3d68c830f9563e02

    • SHA256

      93fff33d2e1adb0f8fe56338727c0074cab763fc9018ae18884e2ff1c95a6df0

    • SHA512

      f6b97936361a3e9e763d875a6516ce4992d313866b0ce8ba23356c55aca9fda4184fbb37f4723990ac419f1f13b5c4a361a6905e522408008f6b4d0162883de2

    • SSDEEP

      6144:o6IgLSq6ucXCJq7KPx/AuBshtZFDG5YorToy4d96r:QgLNF6fZFDGSovSzC

    Score
    10/10
    zgratevasionexecutionpersistenceratspywarestealer

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Disables Task Manager via registry modification

      evasion

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks