General

  • Target

    63d0cabdd7dfd16533e638fec454046f7c40d86c82ed18219fe650a05fc987a2

  • Size

    413KB

  • Sample

    241227-we22raxnb1

  • MD5

    023100d061177c233a5c39a146abd8c4

  • SHA1

    85a12ec487d5e933580cc42925c987d8c4ffe5fc

  • SHA256

    63d0cabdd7dfd16533e638fec454046f7c40d86c82ed18219fe650a05fc987a2

  • SHA512

    af130fa76d33a0de72c0f5f347ce1f26369887518579152267353bdc4be4546248bfd105467b1aed65cb7fa25ac21efb2a24867372174a461f7596361ea80a26

  • SSDEEP

    12288:nYV6TQpEwQBom6h9P8vogNTH7MWzpNC4W8DLX6kB46DhIbP:vZwOohd8ggNTH7MWzi4W8XqqlDhIbP

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      DNS优选.exe

    • Size

      442KB

    • MD5

      3076d52ddbfd6fa18fb733c33cabc7c0

    • SHA1

      c4d19dc3a0c14d7a7331d2f8905a6458947643fa

    • SHA256

      392dd99265a41721a08aaa83b0e15baa3667da6ed37b968a257a790b4961f9af

    • SHA512

      71d1e2489f2e62066b07d1e3cf82df64174586341973c339f9f672dfec3573fdee327f637cc2cac5f9f778f0e4bf20eea8eadd452d9c09d69fc9cfddaf0fdf13

    • SSDEEP

      12288:z9xs1oCKbeloQd0F+zUoIBECole5NpAoS:z9eHHaF+zUoIBEC

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • 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