Overview

overview

10

Static

static

3

f7f089f7f7...c4.exe

windows10-2004-x64

10

f7f089f7f7...c4.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4.exe
  • Size 1.2MB
  • Sample260801-jlj4asff45
  • SHA256 f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
guloaderdiscoverydownloaderexecutionpersistence

Malware Config

Targets

    • Target
      f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4.exe
    • Size 1.2MB
    • SHA256 f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverydownloaderexecutionguloaderpersistence

    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks