Overview

overview

10

Static

static

3

SMLOUVA-pdf.exe

windows10-2004-x64

10

SMLOUVA-pdf.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    0a398dbaaa258ebeb7c15044c7e2b6d7cb8bc06a05dcf1e6b5d1c3b5a6a812da.img
  • Size 1.2MB
  • Sample260806-r8h4hstdlh
  • SHA256 0a398dbaaa258ebeb7c15044c7e2b6d7cb8bc06a05dcf1e6b5d1c3b5a6a812da
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
guloaderadwarediscoverydownloaderexecutionspyware

Malware Config

Targets

    • Target
      SMLOUVA-pdf.bat
    • Size 568KB
    • SHA256 1763ac1d781e906b51d0131bb904c910150d2561be48976cda2a2b42cd58bc6d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwarediscoverydownloaderexecutionguloaderspyware

    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks