General

  • Target
    4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
  • Size 4.7MB
  • Sample260910-vy2dwsdh96
  • SHA256 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bdaejec

C2
  • ddos.dnsnb8.net

Targets

    • Target
      4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
    • Size 4.7MB
    • SHA256 4db878ca128cffe75ff679f312a1ed7bfde8e52888285863bc5aa4fe43ffdb76
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Family: Bdaejec

      Bdaejec is a backdoor written in C++.

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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks