General

  • Target

    8c3d4042b617a6a11b49463fa7c51bb06cb6887bb636e71c9b4ddef373264879.exe

  • Size

    419KB

  • Sample

    250216-hsqnzsxrgv

  • MD5

    a0c1223756a9a01fe6de92800d465b76

  • SHA1

    3bcb40ac72b6fb3bfba3f121a18dcfc96858b179

  • SHA256

    8c3d4042b617a6a11b49463fa7c51bb06cb6887bb636e71c9b4ddef373264879

  • SHA512

    1f51b237489791ace32e0129ba7958bbe676c7e325e6e26a68d1271fd4175daee6ac86a10683732579c82cc236bfa6cee11bcd020c591e584aea195d26df9014

  • SSDEEP

    12288:+VugDZ9r9oEExcbQQCIDeufHiAlbcUvAkyfAE4qJj1MXI:+lr+EExccQCIDeG5iZAE4Ar

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      8c3d4042b617a6a11b49463fa7c51bb06cb6887bb636e71c9b4ddef373264879.exe

    • Size

      419KB

    • MD5

      a0c1223756a9a01fe6de92800d465b76

    • SHA1

      3bcb40ac72b6fb3bfba3f121a18dcfc96858b179

    • SHA256

      8c3d4042b617a6a11b49463fa7c51bb06cb6887bb636e71c9b4ddef373264879

    • SHA512

      1f51b237489791ace32e0129ba7958bbe676c7e325e6e26a68d1271fd4175daee6ac86a10683732579c82cc236bfa6cee11bcd020c591e584aea195d26df9014

    • SSDEEP

      12288:+VugDZ9r9oEExcbQQCIDeufHiAlbcUvAkyfAE4qJj1MXI:+lr+EExccQCIDeG5iZAE4Ar

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Downloads MZ/PE file

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks