Overview

overview

10

Static

static

10

747abbc9dd...a9.exe

windows7-x64

10

747abbc9dd...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    747abbc9dd92fa2162a0eee074374963938357f40e1b2de464e613fe3c03e5a9.exe
  • Size 1.6MB
  • Sample240512-bqbcyscf44
  • SHA256 747abbc9dd92fa2162a0eee074374963938357f40e1b2de464e613fe3c03e5a9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
zgratexecutionpersistencerat

Malware Config

Targets

    • Target
      747abbc9dd92fa2162a0eee074374963938357f40e1b2de464e613fe3c03e5a9.exe
    • Size 1.6MB
    • SHA256 747abbc9dd92fa2162a0eee074374963938357f40e1b2de464e613fe3c03e5a9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    zgratexecutionpersistencerat

    • 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

    • Detects executables packed with unregistered version of .NET Reactor

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks