Overview

overview

10

Static

static

Quotation0...DF.exe

windows7_x64

10

Quotation0...DF.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    Quotation0098283662PDF.exe
  • Size 111KB
  • Sample220308-stmzlabceq
  • SHA256 4d3b3b7bcb7d186bd6cd61954cb858c00d1395dffc221f4f70ee3be2b5def793
  • MD5 SHA1 SHA512
Score
10/10
guloaderremcosdownloaderpersistencerat

Malware Config

Targets

    • Target
      Quotation0098283662PDF.exe
    • Size 111KB
    • SHA256 4d3b3b7bcb7d186bd6cd61954cb858c00d1395dffc221f4f70ee3be2b5def793
    • MD5 SHA1 SHA512
    Score
    10/10
    guloaderremcosdownloaderpersistencerat

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks