Overview

overview

10

Static

static

7

美洽6.9.7.exe

windows7-x64

9

美洽6.9.7.exe

windows10-1703-x64

10

美洽6.9.7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    美洽6.9.7.exe

  • Size

    76.8MB

  • Sample

    231020-mlwzmshf71

  • MD5

    f906902a7970d66ec823444808fb8610

  • SHA1

    e352be78393bc978041d8923f72d74b9e53c0a1d

  • SHA256

    e2da625d78cd27f539bd21dbfcbf1f12c3dab7320342bc5168c8d25cf665033c

  • SHA512

    992b6c0dcc8911e5f12b3b42a9c439654cc7ff5a795398da25c56419d34a1ec4361e54c8e637552e2c98c109c6379ce2f1b95994ce7c4ceebd7db45efe9af02b

  • SSDEEP

    1572864:yIC/ls2gHnOvm83ucVTyy9G6nqsDuXgsj2DarbpDNny3AGtoV8:A+vWf3tVTy9ApsCerbFRywNV8

Score
10/10
fatalratgh0stratevasioninfostealerpersistenceratupx

Malware Config

Targets

    • Target

      美洽6.9.7.exe

    • Size

      76.8MB

    • MD5

      f906902a7970d66ec823444808fb8610

    • SHA1

      e352be78393bc978041d8923f72d74b9e53c0a1d

    • SHA256

      e2da625d78cd27f539bd21dbfcbf1f12c3dab7320342bc5168c8d25cf665033c

    • SHA512

      992b6c0dcc8911e5f12b3b42a9c439654cc7ff5a795398da25c56419d34a1ec4361e54c8e637552e2c98c109c6379ce2f1b95994ce7c4ceebd7db45efe9af02b

    • SSDEEP

      1572864:yIC/ls2gHnOvm83ucVTyy9G6nqsDuXgsj2DarbpDNny3AGtoV8:A+vWf3tVTy9ApsCerbFRywNV8

    Score
    10/10
    evasionpersistenceupxfatalratgh0stratinfostealerrat

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

      infostealerratfatalrat

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

      ratgh0strat

    • Fatal Rat payload

      ratinfostealer

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks