Overview

overview

10

Static

static

3

50c2f5e77f...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    50c2f5e77fa52b44217d68c4b288715e3d710d33e8f11efd0c58d5eecf87d76c
  • Size 3.1MB
  • Sample260827-qdmmsavere
  • SHA256 50c2f5e77fa52b44217d68c4b288715e3d710d33e8f11efd0c58d5eecf87d76c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
guloaderdefense_evasiondiscoverydownloadertrojan

Malware Config

Targets

    • Target
      50c2f5e77fa52b44217d68c4b288715e3d710d33e8f11efd0c58d5eecf87d76c
    • Size 3.1MB
    • SHA256 50c2f5e77fa52b44217d68c4b288715e3d710d33e8f11efd0c58d5eecf87d76c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverydownloaderguloadertrojan

    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

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

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

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

      defense_evasion

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks